Commit 704b1005 authored by Arnd Bergmann's avatar Arnd Bergmann

Merge tag 'renesas-cleanup-for-v3.11' of...

Merge tag 'renesas-cleanup-for-v3.11' of git://git.kernel.org/pub/scm/linux/kernel/git/horms/renesas into next/late

From Simon Horman:

Renesas ARM based SoC cleanups for v3.11

__initdata annotations for the r8a7790 SoC by Morimoto-san.

* tag 'renesas-cleanup-for-v3.11' of git://git.kernel.org/pub/scm/linux/kernel/git/horms/renesas: (158 commits)
  ARM: shmobile: r8a7790: add __initdata on resource and device data

Based on 'renesas-pinmux-for-v3.11' and 'renesas-soc-for-v3.11
Signed-off-by: default avatarArnd Bergmann <arnd@arndb.de>
parents 7d132055 f9094c52
......@@ -645,7 +645,7 @@ config ARCH_SHMOBILE
select MULTI_IRQ_HANDLER
select NEED_MACH_MEMORY_H
select NO_IOPORT
select PINCTRL if ARCH_WANT_OPTIONAL_GPIOLIB
select PINCTRL
select PM_GENERIC_DOMAINS if PM
select SPARSE_IRQ
help
......
......@@ -36,7 +36,8 @@ config ARCH_R8A7740
select RENESAS_INTC_IRQPIN
config ARCH_R8A7778
bool "R-Car M1 (R8A77780)"
bool "R-Car M1A (R8A77781)"
select ARCH_WANT_OPTIONAL_GPIOLIB
select CPU_V7
select SH_CLK_CPG
select ARM_GIC
......@@ -169,6 +170,8 @@ config MACH_KZM9D
config MACH_KZM9G
bool "KZM-A9-GT board"
depends on ARCH_SH73A0
select ARCH_HAS_CPUFREQ
select ARCH_HAS_OPP
select ARCH_REQUIRE_GPIOLIB
select REGULATOR_FIXED_VOLTAGE if REGULATOR
select SND_SOC_AK4642 if SND_SIMPLE_CARD
......
......@@ -1026,10 +1026,8 @@ static void __init hdmi_init_pm_clock(void)
/* TouchScreen */
#ifdef CONFIG_AP4EVB_QHD
# define GPIO_TSC_IRQ GPIO_FN_IRQ28_123
# define GPIO_TSC_PORT 123
#else /* WVGA */
# define GPIO_TSC_IRQ GPIO_FN_IRQ7_40
# define GPIO_TSC_PORT 40
#endif
......@@ -1037,22 +1035,12 @@ static void __init hdmi_init_pm_clock(void)
#define IRQ7 evt2irq(0x02e0) /* IRQ7A */
static int ts_get_pendown_state(void)
{
int val;
gpio_free(GPIO_TSC_IRQ);
gpio_request_one(GPIO_TSC_PORT, GPIOF_IN, NULL);
val = gpio_get_value(GPIO_TSC_PORT);
gpio_request(GPIO_TSC_IRQ, NULL);
return !val;
return !gpio_get_value(GPIO_TSC_PORT);
}
static int ts_init(void)
{
gpio_request(GPIO_TSC_IRQ, NULL);
gpio_request_one(GPIO_TSC_PORT, GPIOF_IN, NULL);
return 0;
}
......@@ -1086,11 +1074,42 @@ static struct i2c_board_info i2c1_devices[] = {
static const struct pinctrl_map ap4evb_pinctrl_map[] = {
/* CEU */
PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_ceu.0", "pfc-sh7372",
"ceu_clk_0", "ceu"),
/* FSIA (AK4643) */
PIN_MAP_MUX_GROUP_DEFAULT("asoc-simple-card.0", "pfc-sh7372",
"fsia_sclk_in", "fsia"),
PIN_MAP_MUX_GROUP_DEFAULT("asoc-simple-card.0", "pfc-sh7372",
"fsia_data_in", "fsia"),
PIN_MAP_MUX_GROUP_DEFAULT("asoc-simple-card.0", "pfc-sh7372",
"fsia_data_out", "fsia"),
/* FSIB (HDMI) */
PIN_MAP_MUX_GROUP_DEFAULT("asoc-simple-card.1", "pfc-sh7372",
"fsib_mclk_in", "fsib"),
/* HDMI */
PIN_MAP_MUX_GROUP_DEFAULT("sh-mobile-hdmi", "pfc-sh7372",
"hdmi", "hdmi"),
/* KEYSC */
PIN_MAP_MUX_GROUP_DEFAULT("sh_keysc", "pfc-sh7372",
"keysc_in04_0", "keysc"),
PIN_MAP_MUX_GROUP_DEFAULT("sh_keysc", "pfc-sh7372",
"keysc_out5", "keysc"),
#ifndef CONFIG_AP4EVB_QHD
/* LCDC */
PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_lcdc_fb.0", "pfc-sh7372",
"lcd_data18", "lcd"),
PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_lcdc_fb.0", "pfc-sh7372",
"lcd_sync", "lcd"),
#endif
/* MMCIF */
PIN_MAP_MUX_GROUP_DEFAULT("sh_mmcif.0", "pfc-sh7372",
"mmc0_data8_0", "mmc0"),
PIN_MAP_MUX_GROUP_DEFAULT("sh_mmcif.0", "pfc-sh7372",
"mmc0_ctrl_0", "mmc0"),
/* SCIFA0 */
PIN_MAP_MUX_GROUP_DEFAULT("sh-sci.0", "pfc-sh7372",
"scifa0_data", "scifa0"),
/* SDHI0 */
PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.0", "pfc-sh7372",
"sdhi0_data4", "sdhi0"),
......@@ -1105,6 +1124,26 @@ static const struct pinctrl_map ap4evb_pinctrl_map[] = {
"sdhi1_data4", "sdhi1"),
PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.1", "pfc-sh7372",
"sdhi1_ctrl", "sdhi1"),
/* SMSC911X */
PIN_MAP_MUX_GROUP_DEFAULT("smsc911x", "pfc-sh7372",
"bsc_cs5a", "bsc"),
PIN_MAP_MUX_GROUP_DEFAULT("smsc911x", "pfc-sh7372",
"intc_irq6_0", "intc"),
/* TSC2007 */
#ifdef CONFIG_AP4EVB_QHD
PIN_MAP_MUX_GROUP_DEFAULT("1-0048", "pfc-sh7372",
"intc_irq28_0", "intc"),
#else /* WVGA */
PIN_MAP_MUX_GROUP_DEFAULT("1-0048", "pfc-sh7372",
"intc_irq7_0", "intc"),
#endif
/* USBHS1 */
PIN_MAP_MUX_GROUP_DEFAULT("r8a66597_hcd.1", "pfc-sh7372",
"usb1_vbus", "usb1"),
PIN_MAP_MUX_GROUP_DEFAULT("r8a66597_hcd.1", "pfc-sh7372",
"usb1_otg_id_0", "usb1"),
PIN_MAP_MUX_GROUP_DEFAULT("r8a66597_hcd.1", "pfc-sh7372",
"usb1_otg_ctrl_0", "usb1"),
};
#define GPIO_PORT9CR IOMEM(0xE6051009)
......@@ -1137,36 +1176,16 @@ static void __init ap4evb_init(void)
ARRAY_SIZE(ap4evb_pinctrl_map));
sh7372_pinmux_init();
/* enable SCIFA0 */
gpio_request(GPIO_FN_SCIFA0_TXD, NULL);
gpio_request(GPIO_FN_SCIFA0_RXD, NULL);
/* enable SMSC911X */
gpio_request(GPIO_FN_CS5A, NULL);
gpio_request(GPIO_FN_IRQ6_39, NULL);
/* enable Debug switch (S6) */
gpio_request_one(32, GPIOF_IN | GPIOF_EXPORT, NULL);
gpio_request_one(33, GPIOF_IN | GPIOF_EXPORT, NULL);
gpio_request_one(34, GPIOF_IN | GPIOF_EXPORT, NULL);
gpio_request_one(35, GPIOF_IN | GPIOF_EXPORT, NULL);
/* USB enable */
gpio_request(GPIO_FN_VBUS0_1, NULL);
gpio_request(GPIO_FN_IDIN_1_18, NULL);
gpio_request(GPIO_FN_PWEN_1_115, NULL);
gpio_request(GPIO_FN_OVCN_1_114, NULL);
gpio_request(GPIO_FN_EXTLP_1, NULL);
gpio_request(GPIO_FN_OVCN2_1, NULL);
/* setup USB phy */
__raw_writew(0x8a0a, IOMEM(0xE6058130)); /* USBCR4 */
/* enable FSI2 port A (ak4643) */
gpio_request(GPIO_FN_FSIAIBT, NULL);
gpio_request(GPIO_FN_FSIAILR, NULL);
gpio_request(GPIO_FN_FSIAISLD, NULL);
gpio_request(GPIO_FN_FSIAOSLD, NULL);
/* FSI2 port A (ak4643) */
gpio_request_one(161, GPIOF_OUT_INIT_LOW, NULL); /* slave */
gpio_request(9, NULL);
......@@ -1177,8 +1196,7 @@ static void __init ap4evb_init(void)
/* card detect pin for MMC slot (CN7) */
gpio_request_one(41, GPIOF_IN, NULL);
/* setup FSI2 port B (HDMI) */
gpio_request(GPIO_FN_FSIBCK, NULL);
/* FSI2 port B (HDMI) */
__raw_writew(__raw_readw(USCCR1) & ~(1 << 6), USCCR1); /* use SPDIF */
/* set SPU2 clock to 119.6 MHz */
......@@ -1208,18 +1226,6 @@ static void __init ap4evb_init(void)
* IRQ28 for Touch Panel, set dip switches S3, S43 as OFF, ON.
*/
/* enable KEYSC */
gpio_request(GPIO_FN_KEYOUT0, NULL);
gpio_request(GPIO_FN_KEYOUT1, NULL);
gpio_request(GPIO_FN_KEYOUT2, NULL);
gpio_request(GPIO_FN_KEYOUT3, NULL);
gpio_request(GPIO_FN_KEYOUT4, NULL);
gpio_request(GPIO_FN_KEYIN0_136, NULL);
gpio_request(GPIO_FN_KEYIN1_135, NULL);
gpio_request(GPIO_FN_KEYIN2_134, NULL);
gpio_request(GPIO_FN_KEYIN3_133, NULL);
gpio_request(GPIO_FN_KEYIN4, NULL);
/* enable TouchScreen */
irq_set_irq_type(IRQ28, IRQ_TYPE_LEVEL_LOW);
......@@ -1241,28 +1247,6 @@ static void __init ap4evb_init(void)
* For WVGA Panel (18-bit RGB, CONFIG_AP4EVB_WVGA=y) and
* IRQ7 for Touch Panel, set dip switches S3, S43 to ON, OFF.
*/
gpio_request(GPIO_FN_LCDD17, NULL);
gpio_request(GPIO_FN_LCDD16, NULL);
gpio_request(GPIO_FN_LCDD15, NULL);
gpio_request(GPIO_FN_LCDD14, NULL);
gpio_request(GPIO_FN_LCDD13, NULL);
gpio_request(GPIO_FN_LCDD12, NULL);
gpio_request(GPIO_FN_LCDD11, NULL);
gpio_request(GPIO_FN_LCDD10, NULL);
gpio_request(GPIO_FN_LCDD9, NULL);
gpio_request(GPIO_FN_LCDD8, NULL);
gpio_request(GPIO_FN_LCDD7, NULL);
gpio_request(GPIO_FN_LCDD6, NULL);
gpio_request(GPIO_FN_LCDD5, NULL);
gpio_request(GPIO_FN_LCDD4, NULL);
gpio_request(GPIO_FN_LCDD3, NULL);
gpio_request(GPIO_FN_LCDD2, NULL);
gpio_request(GPIO_FN_LCDD1, NULL);
gpio_request(GPIO_FN_LCDD0, NULL);
gpio_request(GPIO_FN_LCDDISP, NULL);
gpio_request(GPIO_FN_LCDDCK, NULL);
gpio_request_one(189, GPIOF_OUT_INIT_HIGH, NULL); /* backlight */
gpio_request_one(151, GPIOF_OUT_INIT_HIGH, NULL); /* LCDDON */
......@@ -1288,8 +1272,6 @@ static void __init ap4evb_init(void)
*/
/* MIPI-CSI stuff */
gpio_request(GPIO_FN_VIO_CKO, NULL);
clk = clk_get(NULL, "vck1_clk");
if (!IS_ERR(clk)) {
clk_set_rate(clk, clk_round_rate(clk, 13000000));
......@@ -1299,10 +1281,6 @@ static void __init ap4evb_init(void)
sh7372_add_standard_devices();
/* HDMI */
gpio_request(GPIO_FN_HDMI_HPD, NULL);
gpio_request(GPIO_FN_HDMI_CEC, NULL);
/* Reset HDMI, must be held at least one EXTALR (32768Hz) period */
#define SRCR4 IOMEM(0xe61580bc)
srcr4 = __raw_readl(SRCR4);
......
......@@ -584,7 +584,7 @@ static struct regulator_init_data vcc_sdhi0_init_data = {
static struct fixed_voltage_config vcc_sdhi0_info = {
.supply_name = "SDHI0 Vcc",
.microvolts = 3300000,
.gpio = GPIO_PORT75,
.gpio = 75,
.enable_high = 1,
.init_data = &vcc_sdhi0_init_data,
};
......@@ -615,7 +615,7 @@ static struct regulator_init_data vccq_sdhi0_init_data = {
};
static struct gpio vccq_sdhi0_gpios[] = {
{GPIO_PORT17, GPIOF_OUT_INIT_LOW, "vccq-sdhi0" },
{17, GPIOF_OUT_INIT_LOW, "vccq-sdhi0" },
};
static struct gpio_regulator_state vccq_sdhi0_states[] = {
......@@ -626,7 +626,7 @@ static struct gpio_regulator_state vccq_sdhi0_states[] = {
static struct gpio_regulator_config vccq_sdhi0_info = {
.supply_name = "vqmmc",
.enable_gpio = GPIO_PORT74,
.enable_gpio = 74,
.enable_high = 1,
.enabled_at_boot = 0,
......@@ -664,7 +664,7 @@ static struct regulator_init_data vcc_sdhi1_init_data = {
static struct fixed_voltage_config vcc_sdhi1_info = {
.supply_name = "SDHI1 Vcc",
.microvolts = 3300000,
.gpio = GPIO_PORT16,
.gpio = 16,
.enable_high = 1,
.init_data = &vcc_sdhi1_init_data,
};
......@@ -693,7 +693,7 @@ static struct sh_mobile_sdhi_info sdhi0_info = {
.tmio_caps = MMC_CAP_SD_HIGHSPEED | MMC_CAP_SDIO_IRQ |
MMC_CAP_POWER_OFF_CARD,
.tmio_flags = TMIO_MMC_HAS_IDLE_WAIT | TMIO_MMC_USE_GPIO_CD,
.cd_gpio = GPIO_PORT167,
.cd_gpio = 167,
};
static struct resource sdhi0_resources[] = {
......@@ -736,7 +736,7 @@ static struct sh_mobile_sdhi_info sdhi1_info = {
MMC_CAP_POWER_OFF_CARD,
.tmio_flags = TMIO_MMC_HAS_IDLE_WAIT | TMIO_MMC_USE_GPIO_CD,
/* Port72 cannot generate IRQs, will be used in polling mode. */
.cd_gpio = GPIO_PORT72,
.cd_gpio = 72,
};
static struct resource sdhi1_resources[] = {
......@@ -1046,6 +1046,35 @@ static struct platform_device *eva_devices[] __initdata = {
};
static const struct pinctrl_map eva_pinctrl_map[] = {
/* CEU0 */
PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_ceu.0", "pfc-r8a7740",
"ceu0_data_0_7", "ceu0"),
PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_ceu.0", "pfc-r8a7740",
"ceu0_clk_0", "ceu0"),
PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_ceu.0", "pfc-r8a7740",
"ceu0_sync", "ceu0"),
PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_ceu.0", "pfc-r8a7740",
"ceu0_field", "ceu0"),
/* FSIA */
PIN_MAP_MUX_GROUP_DEFAULT("asoc-simple-card.0", "pfc-r8a7740",
"fsia_sclk_in", "fsia"),
PIN_MAP_MUX_GROUP_DEFAULT("asoc-simple-card.0", "pfc-r8a7740",
"fsia_mclk_out", "fsia"),
PIN_MAP_MUX_GROUP_DEFAULT("asoc-simple-card.0", "pfc-r8a7740",
"fsia_data_in_1", "fsia"),
PIN_MAP_MUX_GROUP_DEFAULT("asoc-simple-card.0", "pfc-r8a7740",
"fsia_data_out_0", "fsia"),
/* FSIB */
PIN_MAP_MUX_GROUP_DEFAULT("asoc-simple-card.1", "pfc-r8a7740",
"fsib_mclk_in", "fsib"),
/* GETHER */
PIN_MAP_MUX_GROUP_DEFAULT("sh-eth", "pfc-r8a7740",
"gether_mii", "gether"),
PIN_MAP_MUX_GROUP_DEFAULT("sh-eth", "pfc-r8a7740",
"gether_int", "gether"),
/* HDMI */
PIN_MAP_MUX_GROUP_DEFAULT("sh-mobile-hdmi", "pfc-r8a7740",
"hdmi", "hdmi"),
/* LCD0 */
PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_lcdc_fb.0", "pfc-r8a7740",
"lcd0_data24_0", "lcd0"),
......@@ -1058,6 +1087,9 @@ static const struct pinctrl_map eva_pinctrl_map[] = {
"mmc0_data8_1", "mmc0"),
PIN_MAP_MUX_GROUP_DEFAULT("sh_mmcif.0", "pfc-r8a7740",
"mmc0_ctrl_1", "mmc0"),
/* SCIFA1 */
PIN_MAP_MUX_GROUP_DEFAULT("sh-sci.1", "pfc-r8a7740",
"scifa1_data", "scifa1"),
/* SDHI0 */
PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.0", "pfc-r8a7740",
"sdhi0_data4", "sdhi0"),
......@@ -1065,6 +1097,12 @@ static const struct pinctrl_map eva_pinctrl_map[] = {
"sdhi0_ctrl", "sdhi0"),
PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.0", "pfc-r8a7740",
"sdhi0_wp", "sdhi0"),
/* ST1232 */
PIN_MAP_MUX_GROUP_DEFAULT("0-0055", "pfc-r8a7740",
"intc_irq10", "intc"),
/* USBHS */
PIN_MAP_MUX_GROUP_DEFAULT("renesas_usbhs", "pfc-r8a7740",
"intc_irq7_1", "intc"),
};
static void __init eva_clock_init(void)
......@@ -1119,40 +1157,14 @@ static void __init eva_init(void)
r8a7740_pinmux_init();
r8a7740_meram_workaround();
/* SCIFA1 */
gpio_request(GPIO_FN_SCIFA1_RXD, NULL);
gpio_request(GPIO_FN_SCIFA1_TXD, NULL);
/* LCDC0 */
gpio_request(GPIO_FN_LCDC0_SELECT, NULL);
gpio_request_one(61, GPIOF_OUT_INIT_HIGH, NULL); /* LCDDON */
gpio_request_one(202, GPIOF_OUT_INIT_LOW, NULL); /* LCD0_LED_CONT */
/* Touchscreen */
gpio_request(GPIO_FN_IRQ10, NULL); /* TP_INT */
gpio_request_one(166, GPIOF_OUT_INIT_HIGH, NULL); /* TP_RST_B */
/* GETHER */
gpio_request(GPIO_FN_ET_CRS, NULL);
gpio_request(GPIO_FN_ET_MDC, NULL);
gpio_request(GPIO_FN_ET_MDIO, NULL);
gpio_request(GPIO_FN_ET_TX_ER, NULL);
gpio_request(GPIO_FN_ET_RX_ER, NULL);
gpio_request(GPIO_FN_ET_ERXD0, NULL);
gpio_request(GPIO_FN_ET_ERXD1, NULL);
gpio_request(GPIO_FN_ET_ERXD2, NULL);
gpio_request(GPIO_FN_ET_ERXD3, NULL);
gpio_request(GPIO_FN_ET_TX_CLK, NULL);
gpio_request(GPIO_FN_ET_TX_EN, NULL);
gpio_request(GPIO_FN_ET_ETXD0, NULL);
gpio_request(GPIO_FN_ET_ETXD1, NULL);
gpio_request(GPIO_FN_ET_ETXD2, NULL);
gpio_request(GPIO_FN_ET_ETXD3, NULL);
gpio_request(GPIO_FN_ET_PHY_INT, NULL);
gpio_request(GPIO_FN_ET_COL, NULL);
gpio_request(GPIO_FN_ET_RX_DV, NULL);
gpio_request(GPIO_FN_ET_RX_CLK, NULL);
gpio_request_one(18, GPIOF_OUT_INIT_HIGH, NULL); /* PHY_RST */
/* USB */
......@@ -1163,34 +1175,17 @@ static void __init eva_init(void)
} else {
/* USB Func */
/*
* A1 chip has 2 IRQ7 pin and it was controled by MSEL register.
* OTOH, usbhs interrupt needs its value (HI/LOW) to decide
* USB connection/disconnection (usbhsf_get_vbus()).
* This means we needs to select GPIO_FN_IRQ7_PORT209 first,
* and select GPIO 209 here
* The USBHS interrupt handlers needs to read the IRQ pin value
* (HI/LOW) to diffentiate USB connection and disconnection
* events (usbhsf_get_vbus()). We thus need to select both the
* intc_irq7_1 pin group and GPIO 209 here.
*/
gpio_request(GPIO_FN_IRQ7_PORT209, NULL);
gpio_request_one(209, GPIOF_IN, NULL);
platform_device_register(&usbhsf_device);
usb = &usbhsf_device;
}
/* CEU0 */
gpio_request(GPIO_FN_VIO0_D7, NULL);
gpio_request(GPIO_FN_VIO0_D6, NULL);
gpio_request(GPIO_FN_VIO0_D5, NULL);
gpio_request(GPIO_FN_VIO0_D4, NULL);
gpio_request(GPIO_FN_VIO0_D3, NULL);
gpio_request(GPIO_FN_VIO0_D2, NULL);
gpio_request(GPIO_FN_VIO0_D1, NULL);
gpio_request(GPIO_FN_VIO0_D0, NULL);
gpio_request(GPIO_FN_VIO0_CLK, NULL);
gpio_request(GPIO_FN_VIO0_HD, NULL);
gpio_request(GPIO_FN_VIO0_VD, NULL);
gpio_request(GPIO_FN_VIO0_FIELD, NULL);
gpio_request(GPIO_FN_VIO_CKO, NULL);
/* CON1/CON15 Camera */
gpio_request_one(173, GPIOF_OUT_INIT_LOW, NULL); /* STANDBY */
gpio_request_one(172, GPIOF_OUT_INIT_HIGH, NULL); /* RST */
......@@ -1198,24 +1193,11 @@ static void __init eva_init(void)
gpio_request_one(158, GPIOF_OUT_INIT_LOW, NULL); /* CAM_PON */
/* FSI-WM8978 */
gpio_request(GPIO_FN_FSIAIBT, NULL);
gpio_request(GPIO_FN_FSIAILR, NULL);
gpio_request(GPIO_FN_FSIAOMC, NULL);
gpio_request(GPIO_FN_FSIAOSLD, NULL);
gpio_request(GPIO_FN_FSIAISLD_PORT5, NULL);
gpio_request(7, NULL);
gpio_request(8, NULL);
gpio_direction_none(GPIO_PORT7CR); /* FSIAOBT needs no direction */
gpio_direction_none(GPIO_PORT8CR); /* FSIAOLR needs no direction */
/* FSI-HDMI */
gpio_request(GPIO_FN_FSIBCK, NULL);
/* HDMI */
gpio_request(GPIO_FN_HDMI_HPD, NULL);
gpio_request(GPIO_FN_HDMI_CEC, NULL);
/*
* CAUTION
*
......
......@@ -18,6 +18,7 @@
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include <linux/pinctrl/machine.h>
#include <linux/platform_device.h>
#include <linux/smsc911x.h>
#include <mach/common.h>
......@@ -37,6 +38,14 @@ static struct resource smsc911x_resources[] = {
DEFINE_RES_IRQ(irq_pin(0)), /* IRQ 0 */
};
static const struct pinctrl_map bockw_pinctrl_map[] = {
/* SCIF0 */
PIN_MAP_MUX_GROUP_DEFAULT("sh-sci.0", "pfc-r8a7778",
"scif0_data_a", "scif0"),
PIN_MAP_MUX_GROUP_DEFAULT("sh-sci.0", "pfc-r8a7778",
"scif0_ctrl", "scif0"),
};
#define IRQ0MR 0x30
static void __init bockw_init(void)
{
......@@ -46,6 +55,10 @@ static void __init bockw_init(void)
r8a7778_init_irq_extpin(1);
r8a7778_add_standard_devices();
pinctrl_register_mappings(bockw_pinctrl_map,
ARRAY_SIZE(bockw_pinctrl_map));
r8a7778_pinmux_init();
fpga = ioremap_nocache(0x18200000, SZ_1M);
if (fpga) {
/*
......
......@@ -330,12 +330,6 @@ static struct platform_device smsc_device = {
.num_resources = ARRAY_SIZE(smsc_resources),
};
/*
* core board devices
*/
static struct platform_device *bonito_core_devices[] __initdata = {
};
/*
* base board devices
*/
......@@ -375,12 +369,37 @@ static void __init bonito_map_io(void)
#define VCCQ1CR IOMEM(0xE6058140)
#define VCCQ1LCDCR IOMEM(0xE6058186)
/*
* HACK: The FPGA mappings should be associated with the FPGA device, but we
* don't have one at the moment. Associate them with the PFC device to make
* sure they will be applied.
*/
static const struct pinctrl_map fpga_pinctrl_map[] = {
/* FPGA */
PIN_MAP_MUX_GROUP_DEFAULT("pfc-r8a7740", "pfc-r8a7740",
"bsc_cs5a_0", "bsc"),
PIN_MAP_MUX_GROUP_DEFAULT("pfc-r8a7740", "pfc-r8a7740",
"bsc_cs5b", "bsc"),
PIN_MAP_MUX_GROUP_DEFAULT("pfc-r8a7740", "pfc-r8a7740",
"bsc_cs6a", "bsc"),
PIN_MAP_MUX_GROUP_DEFAULT("pfc-r8a7740", "pfc-r8a7740",
"intc_irq10", "intc"),
};
static const struct pinctrl_map scifa5_pinctrl_map[] = {
/* SCIFA5 */
PIN_MAP_MUX_GROUP_DEFAULT("sh-sci.5", "pfc-r8a7740",
"scifa5_data_2", "scifa5"),
};
static void __init bonito_init(void)
{
u16 val;
regulator_register_fixed(0, dummy_supplies, ARRAY_SIZE(dummy_supplies));
pinctrl_register_mappings(fpga_pinctrl_map,
ARRAY_SIZE(fpga_pinctrl_map));
r8a7740_pinmux_init();
bonito_fpga_init();
......@@ -397,9 +416,6 @@ static void __init bonito_init(void)
r8a7740_add_standard_devices();
platform_add_devices(bonito_core_devices,
ARRAY_SIZE(bonito_core_devices));
/*
* base board settings
*/
......@@ -409,14 +425,6 @@ static void __init bonito_init(void)
u16 bsw3;
u16 bsw4;
/*
* FPGA
*/
gpio_request(GPIO_FN_CS5B, NULL);
gpio_request(GPIO_FN_CS6A, NULL);
gpio_request(GPIO_FN_CS5A_PORT105, NULL);
gpio_request(GPIO_FN_IRQ10, NULL);
val = bonito_fpga_read(BVERR);
pr_info("bonito version: cpu %02x, base %02x\n",
((val >> 8) & 0xFF),
......@@ -432,8 +440,8 @@ static void __init bonito_init(void)
if (BIT_OFF(bsw2, 1) && /* S38.3 = ON */
BIT_OFF(bsw3, 9) && /* S39.6 = ON */
BIT_OFF(bsw4, 4)) { /* S43.1 = ON */
gpio_request(GPIO_FN_SCIFA5_TXD_PORT91, NULL);
gpio_request(GPIO_FN_SCIFA5_RXD_PORT92, NULL);
pinctrl_register_mappings(scifa5_pinctrl_map,
ARRAY_SIZE(scifa5_pinctrl_map));
}
/*
......@@ -443,7 +451,6 @@ static void __init bonito_init(void)
BIT_ON(bsw2, 2)) { /* S38.2 = OFF */
pinctrl_register_mappings(lcdc0_pinctrl_map,
ARRAY_SIZE(lcdc0_pinctrl_map));
gpio_request(GPIO_FN_LCDC0_SELECT, NULL);
gpio_request_one(61, GPIOF_OUT_INIT_HIGH,
NULL); /* LCDDON */
......
......@@ -79,7 +79,6 @@ static void __init kzm_init(void)
sh73a0_pinmux_init();
/* enable SD */
gpio_request(GPIO_FN_SDHI0_VCCQ_MC0_ON, NULL);
gpio_request_one(15, GPIOF_OUT_INIT_HIGH, NULL); /* power */
gpio_request_one(14, GPIOF_OUT_INIT_HIGH, NULL); /* power */
......
......@@ -663,13 +663,13 @@ static unsigned long pin_pullup_conf[] = {
static const struct pinctrl_map kzm_pinctrl_map[] = {
/* FSIA (AK4648) */
PIN_MAP_MUX_GROUP_DEFAULT("sh_fsi2.0", "pfc-sh73a0",
PIN_MAP_MUX_GROUP_DEFAULT("sh_fsi2", "pfc-sh73a0",
"fsia_mclk_in", "fsia"),
PIN_MAP_MUX_GROUP_DEFAULT("sh_fsi2.0", "pfc-sh73a0",
PIN_MAP_MUX_GROUP_DEFAULT("sh_fsi2", "pfc-sh73a0",
"fsia_sclk_in", "fsia"),
PIN_MAP_MUX_GROUP_DEFAULT("sh_fsi2.0", "pfc-sh73a0",
PIN_MAP_MUX_GROUP_DEFAULT("sh_fsi2", "pfc-sh73a0",
"fsia_data_in", "fsia"),
PIN_MAP_MUX_GROUP_DEFAULT("sh_fsi2.0", "pfc-sh73a0",
PIN_MAP_MUX_GROUP_DEFAULT("sh_fsi2", "pfc-sh73a0",
"fsia_data_out", "fsia"),
/* I2C3 */
PIN_MAP_MUX_GROUP_DEFAULT("i2c-sh_mobile.3", "pfc-sh73a0",
......@@ -788,9 +788,6 @@ static void __init kzm_init(void)
/* Touchscreen */
gpio_request_one(223, GPIOF_IN, NULL); /* IRQ8 */
/* enable SD */
gpio_request(GPIO_FN_SDHI0_VCCQ_MC0_ON, NULL);
#ifdef CONFIG_CACHE_L2X0
/* Early BRESP enable, Shared attribute override enable, 64K*8way */
l2x0_init(IOMEM(0xf0100000), 0x40460000, 0x82000fff);
......
......@@ -21,15 +21,30 @@
#include <linux/interrupt.h>
#include <linux/irqchip.h>
#include <linux/kernel.h>
#include <linux/pinctrl/machine.h>
#include <linux/platform_device.h>
#include <mach/common.h>
#include <mach/r8a7790.h>
#include <asm/mach-types.h>
#include <asm/mach/arch.h>
static const struct pinctrl_map lager_pinctrl_map[] = {
/* SCIF0 (CN19: DEBUG SERIAL0) */
PIN_MAP_MUX_GROUP_DEFAULT("sh-sci.6", "pfc-r8a7790",
"scif0_data", "scif0"),
/* SCIF1 (CN20: DEBUG SERIAL1) */
PIN_MAP_MUX_GROUP_DEFAULT("sh-sci.7", "pfc-r8a7790",
"scif1_data", "scif1"),
};
static void __init lager_add_standard_devices(void)
{
r8a7790_clock_init();
pinctrl_register_mappings(lager_pinctrl_map,
ARRAY_SIZE(lager_pinctrl_map));
r8a7790_pinmux_init();
r8a7790_add_standard_devices();
}
......
......@@ -1309,6 +1309,49 @@ static struct i2c_board_info i2c1_devices[] = {
};
static const struct pinctrl_map mackerel_pinctrl_map[] = {
/* ADXL34X */
PIN_MAP_MUX_GROUP_DEFAULT("1-0053", "pfc-sh7372",
"intc_irq21", "intc"),
/* CEU */
PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_ceu.0", "pfc-sh7372",
"ceu_data_0_7", "ceu"),
PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_ceu.0", "pfc-sh7372",
"ceu_clk_0", "ceu"),
PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_ceu.0", "pfc-sh7372",
"ceu_sync", "ceu"),
PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_ceu.0", "pfc-sh7372",
"ceu_field", "ceu"),
/* FLCTL */
PIN_MAP_MUX_GROUP_DEFAULT("sh_flctl.0", "pfc-sh7372",
"flctl_data", "flctl"),
PIN_MAP_MUX_GROUP_DEFAULT("sh_flctl.0", "pfc-sh7372",
"flctl_ce0", "flctl"),
PIN_MAP_MUX_GROUP_DEFAULT("sh_flctl.0", "pfc-sh7372",
"flctl_ctrl", "flctl"),
/* FSIA (AK4643) */
PIN_MAP_MUX_GROUP_DEFAULT("asoc-simple-card.0", "pfc-sh7372",
"fsia_sclk_in", "fsia"),
PIN_MAP_MUX_GROUP_DEFAULT("asoc-simple-card.0", "pfc-sh7372",
"fsia_data_in", "fsia"),
PIN_MAP_MUX_GROUP_DEFAULT("asoc-simple-card.0", "pfc-sh7372",
"fsia_data_out", "fsia"),
/* FSIB (HDMI) */
PIN_MAP_MUX_GROUP_DEFAULT("asoc-simple-card.1", "pfc-sh7372",
"fsib_mclk_in", "fsib"),
/* HDMI */
PIN_MAP_MUX_GROUP_DEFAULT("sh-mobile-hdmi", "pfc-sh7372",
"hdmi", "hdmi"),
/* LCDC */
PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_lcdc_fb.0", "pfc-sh7372",
"lcd_data24", "lcd"),
PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_lcdc_fb.0", "pfc-sh7372",
"lcd_sync", "lcd"),
/* SCIFA0 */
PIN_MAP_MUX_GROUP_DEFAULT("sh-sci.0", "pfc-sh7372",
"scifa0_data", "scifa0"),
/* SCIFA2 (GT-720F GPS module) */
PIN_MAP_MUX_GROUP_DEFAULT("sh-sci.2", "pfc-sh7372",
"scifa2_data", "scifa2"),
/* SDHI0 */
PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.0", "pfc-sh7372",
"sdhi0_data4", "sdhi0"),
......@@ -1316,6 +1359,8 @@ static const struct pinctrl_map mackerel_pinctrl_map[] = {
"sdhi0_ctrl", "sdhi0"),
PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.0", "pfc-sh7372",
"sdhi0_wp", "sdhi0"),
PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.0", "pfc-sh7372",
"intc_irq26_1", "intc"),
/* SDHI1 */
#if !IS_ENABLED(CONFIG_MMC_SH_MMCIF)
PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.1", "pfc-sh7372",
......@@ -1334,6 +1379,25 @@ static const struct pinctrl_map mackerel_pinctrl_map[] = {
"sdhi2_data4", "sdhi2"),
PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.2", "pfc-sh7372",
"sdhi2_ctrl", "sdhi2"),
/* SMSC911X */
PIN_MAP_MUX_GROUP_DEFAULT("smsc911x", "pfc-sh7372",
"bsc_cs5a", "bsc"),
PIN_MAP_MUX_GROUP_DEFAULT("smsc911x", "pfc-sh7372",
"intc_irq6_0", "intc"),
/* ST1232 */
PIN_MAP_MUX_GROUP_DEFAULT("0-0055", "pfc-sh7372",
"intc_irq7_0", "intc"),
/* TCA6416 */
PIN_MAP_MUX_GROUP_DEFAULT("0-0020", "pfc-sh7372",
"intc_irq9_0", "intc"),
/* USBHS0 */
PIN_MAP_MUX_GROUP_DEFAULT("renesas_usbhs.0", "pfc-sh7372",
"usb0_vbus", "usb0"),
/* USBHS1 */
PIN_MAP_MUX_GROUP_DEFAULT("renesas_usbhs.1", "pfc-sh7372",
"usb1_vbus", "usb1"),
PIN_MAP_MUX_GROUP_DEFAULT("renesas_usbhs.1", "pfc-sh7372",
"usb1_otg_id_0", "usb1"),
};
#define GPIO_PORT9CR IOMEM(0xE6051009)
......@@ -1377,61 +1441,18 @@ static void __init mackerel_init(void)
ARRAY_SIZE(mackerel_pinctrl_map));
sh7372_pinmux_init();
/* enable SCIFA0 */
gpio_request(GPIO_FN_SCIFA0_TXD, NULL);
gpio_request(GPIO_FN_SCIFA0_RXD, NULL);
/* enable SMSC911X */
gpio_request(GPIO_FN_CS5A, NULL);
gpio_request(GPIO_FN_IRQ6_39, NULL);
/* LCDC */
gpio_request(GPIO_FN_LCDD23, NULL);
gpio_request(GPIO_FN_LCDD22, NULL);
gpio_request(GPIO_FN_LCDD21, NULL);
gpio_request(GPIO_FN_LCDD20, NULL);
gpio_request(GPIO_FN_LCDD19, NULL);
gpio_request(GPIO_FN_LCDD18, NULL);
gpio_request(GPIO_FN_LCDD17, NULL);
gpio_request(GPIO_FN_LCDD16, NULL);
gpio_request(GPIO_FN_LCDD15, NULL);
gpio_request(GPIO_FN_LCDD14, NULL);
gpio_request(GPIO_FN_LCDD13, NULL);
gpio_request(GPIO_FN_LCDD12, NULL);
gpio_request(GPIO_FN_LCDD11, NULL);
gpio_request(GPIO_FN_LCDD10, NULL);
gpio_request(GPIO_FN_LCDD9, NULL);
gpio_request(GPIO_FN_LCDD8, NULL);
gpio_request(GPIO_FN_LCDD7, NULL);
gpio_request(GPIO_FN_LCDD6, NULL);
gpio_request(GPIO_FN_LCDD5, NULL);
gpio_request(GPIO_FN_LCDD4, NULL);
gpio_request(GPIO_FN_LCDD3, NULL);
gpio_request(GPIO_FN_LCDD2, NULL);
gpio_request(GPIO_FN_LCDD1, NULL);
gpio_request(GPIO_FN_LCDD0, NULL);
gpio_request(GPIO_FN_LCDDISP, NULL);
gpio_request(GPIO_FN_LCDDCK, NULL);
/* backlight, off by default */
gpio_request_one(31, GPIOF_OUT_INIT_LOW, NULL);
gpio_request_one(151, GPIOF_OUT_INIT_HIGH, NULL); /* LCDDON */
/* USBHS0 */
gpio_request(GPIO_FN_VBUS0_0, NULL);
gpio_request_pulldown(GPIO_PORT168CR); /* VBUS0_0 pull down */
/* USBHS1 */
gpio_request(GPIO_FN_VBUS0_1, NULL);
gpio_request_pulldown(GPIO_PORT167CR); /* VBUS0_1 pull down */
gpio_request(GPIO_FN_IDIN_1_113, NULL);
/* enable FSI2 port A (ak4643) */
gpio_request(GPIO_FN_FSIAIBT, NULL);
gpio_request(GPIO_FN_FSIAILR, NULL);
gpio_request(GPIO_FN_FSIAISLD, NULL);
gpio_request(GPIO_FN_FSIAOSLD, NULL);
/* FSI2 port A (ak4643) */
gpio_request_one(161, GPIOF_OUT_INIT_LOW, NULL); /* slave */
gpio_request(9, NULL);
......@@ -1441,8 +1462,7 @@ static void __init mackerel_init(void)
intc_set_priority(IRQ_FSI, 3); /* irq priority FSI(3) > SMSC911X(2) */
/* setup FSI2 port B (HDMI) */
gpio_request(GPIO_FN_FSIBCK, NULL);
/* FSI2 port B (HDMI) */
__raw_writew(__raw_readw(USCCR1) & ~(1 << 6), USCCR1); /* use SPDIF */
/* set SPU2 clock to 119.6 MHz */
......@@ -1452,68 +1472,15 @@ static void __init mackerel_init(void)
clk_put(clk);
}
/* enable Keypad */
gpio_request(GPIO_FN_IRQ9_42, NULL);
/* Keypad */
irq_set_irq_type(IRQ9, IRQ_TYPE_LEVEL_HIGH);
/* enable Touchscreen */
gpio_request(GPIO_FN_IRQ7_40, NULL);
/* Touchscreen */
irq_set_irq_type(IRQ7, IRQ_TYPE_LEVEL_LOW);
/* enable Accelerometer */
gpio_request(GPIO_FN_IRQ21, NULL);
/* Accelerometer */
irq_set_irq_type(IRQ21, IRQ_TYPE_LEVEL_HIGH);
/* SDHI0 PORT172 card-detect IRQ26 */
gpio_request(GPIO_FN_IRQ26_172, NULL);
/* FLCTL */
gpio_request(GPIO_FN_D0_NAF0, NULL);
gpio_request(GPIO_FN_D1_NAF1, NULL);
gpio_request(GPIO_FN_D2_NAF2, NULL);
gpio_request(GPIO_FN_D3_NAF3, NULL);
gpio_request(GPIO_FN_D4_NAF4, NULL);
gpio_request(GPIO_FN_D5_NAF5, NULL);
gpio_request(GPIO_FN_D6_NAF6, NULL);
gpio_request(GPIO_FN_D7_NAF7, NULL);
gpio_request(GPIO_FN_D8_NAF8, NULL);
gpio_request(GPIO_FN_D9_NAF9, NULL);
gpio_request(GPIO_FN_D10_NAF10, NULL);
gpio_request(GPIO_FN_D11_NAF11, NULL);
gpio_request(GPIO_FN_D12_NAF12, NULL);
gpio_request(GPIO_FN_D13_NAF13, NULL);
gpio_request(GPIO_FN_D14_NAF14, NULL);
gpio_request(GPIO_FN_D15_NAF15, NULL);
gpio_request(GPIO_FN_FCE0, NULL);
gpio_request(GPIO_FN_WE0_FWE, NULL);
gpio_request(GPIO_FN_FRB, NULL);
gpio_request(GPIO_FN_A4_FOE, NULL);
gpio_request(GPIO_FN_A5_FCDE, NULL);
gpio_request(GPIO_FN_RD_FSC, NULL);
/* enable GPS module (GT-720F) */
gpio_request(GPIO_FN_SCIFA2_TXD1, NULL);
gpio_request(GPIO_FN_SCIFA2_RXD1, NULL);
/* CEU */
gpio_request(GPIO_FN_VIO_CLK, NULL);
gpio_request(GPIO_FN_VIO_VD, NULL);
gpio_request(GPIO_FN_VIO_HD, NULL);
gpio_request(GPIO_FN_VIO_FIELD, NULL);
gpio_request(GPIO_FN_VIO_CKO, NULL);
gpio_request(GPIO_FN_VIO_D7, NULL);
gpio_request(GPIO_FN_VIO_D6, NULL);
gpio_request(GPIO_FN_VIO_D5, NULL);
gpio_request(GPIO_FN_VIO_D4, NULL);
gpio_request(GPIO_FN_VIO_D3, NULL);
gpio_request(GPIO_FN_VIO_D2, NULL);
gpio_request(GPIO_FN_VIO_D1, NULL);
gpio_request(GPIO_FN_VIO_D0, NULL);
/* HDMI */
gpio_request(GPIO_FN_HDMI_HPD, NULL);
gpio_request(GPIO_FN_HDMI_CEC, NULL);
/* Reset HDMI, must be held at least one EXTALR (32768Hz) period */
srcr4 = __raw_readl(SRCR4);
__raw_writel(srcr4 | (1 << 13), SRCR4);
......
......@@ -28,6 +28,7 @@
#include <linux/leds.h>
#include <linux/dma-mapping.h>
#include <linux/pinctrl/machine.h>
#include <linux/platform_data/gpio-rcar.h>
#include <linux/regulator/fixed.h>
#include <linux/regulator/machine.h>
#include <linux/smsc911x.h>
......@@ -173,15 +174,15 @@ static struct platform_device usb_phy_device = {
static struct gpio_led marzen_leds[] = {
{
.name = "led2",
.gpio = 157,
.gpio = RCAR_GP_PIN(4, 29),
.default_state = LEDS_GPIO_DEFSTATE_ON,
}, {
.name = "led3",
.gpio = 158,
.gpio = RCAR_GP_PIN(4, 30),
.default_state = LEDS_GPIO_DEFSTATE_ON,
}, {
.name = "led4",
.gpio = 159,
.gpio = RCAR_GP_PIN(4, 31),
.default_state = LEDS_GPIO_DEFSTATE_ON,
},
};
......
This diff is collapsed.
......@@ -266,7 +266,7 @@ static struct clk fsiack_clk = {
static struct clk fsibck_clk = {
};
struct clk *main_clks[] = {
static struct clk *main_clks[] = {
&extalr_clk,
&extal1_clk,
&extal2_clk,
......@@ -317,7 +317,7 @@ enum {
DIV4_NR
};
struct clk div4_clks[DIV4_NR] = {
static struct clk div4_clks[DIV4_NR] = {
[DIV4_I] = SH_CLK_DIV4(&pllc1_clk, FRQCRA, 20, 0x6fff, CLK_ENABLE_ON_INIT),
[DIV4_ZG] = SH_CLK_DIV4(&pllc1_clk, FRQCRA, 16, 0x6fff, CLK_ENABLE_ON_INIT),
[DIV4_B] = SH_CLK_DIV4(&pllc1_clk, FRQCRA, 8, 0x6fff, CLK_ENABLE_ON_INIT),
......@@ -461,7 +461,7 @@ enum {
MSTP329, MSTP328, MSTP323, MSTP320,
MSTP314, MSTP313, MSTP312,
MSTP309,
MSTP309, MSTP304,
MSTP416, MSTP415, MSTP407, MSTP406,
......@@ -499,6 +499,7 @@ static struct clk mstp_clks[MSTP_NR] = {
[MSTP313] = SH_CLK_MSTP32(&div4_clks[DIV4_HP], SMSTPCR3, 13, 0), /* SDHI1 */
[MSTP312] = SH_CLK_MSTP32(&div4_clks[DIV4_HP], SMSTPCR3, 12, 0), /* MMC */
[MSTP309] = SH_CLK_MSTP32(&div4_clks[DIV4_HP], SMSTPCR3, 9, 0), /* GEther */
[MSTP304] = SH_CLK_MSTP32(&div4_clks[DIV4_CP], SMSTPCR3, 4, 0), /* TPU0 */
[MSTP416] = SH_CLK_MSTP32(&div4_clks[DIV4_HP], SMSTPCR4, 16, 0), /* USBHOST */
[MSTP415] = SH_CLK_MSTP32(&div4_clks[DIV4_HP], SMSTPCR4, 15, 0), /* SDHI2 */
......@@ -551,6 +552,7 @@ static struct clk_lookup lookups[] = {
CLKDEV_DEV_ID("sh_tmu.4", &mstp_clks[MSTP111]),
CLKDEV_DEV_ID("sh_tmu.5", &mstp_clks[MSTP111]),
CLKDEV_DEV_ID("i2c-sh_mobile.0", &mstp_clks[MSTP116]),
CLKDEV_DEV_ID("fff20000.i2c", &mstp_clks[MSTP116]),
CLKDEV_DEV_ID("sh_mobile_lcdc_fb.1", &mstp_clks[MSTP117]),
CLKDEV_DEV_ID("sh_tmu.0", &mstp_clks[MSTP125]),
CLKDEV_DEV_ID("sh_tmu.1", &mstp_clks[MSTP125]),
......@@ -584,6 +586,7 @@ static struct clk_lookup lookups[] = {
CLKDEV_DEV_ID("sh_cmt.10", &mstp_clks[MSTP329]),
CLKDEV_DEV_ID("sh_fsi2", &mstp_clks[MSTP328]),
CLKDEV_DEV_ID("i2c-sh_mobile.1", &mstp_clks[MSTP323]),
CLKDEV_DEV_ID("e6c20000.i2c", &mstp_clks[MSTP323]),
CLKDEV_DEV_ID("renesas_usbhs", &mstp_clks[MSTP320]),
CLKDEV_DEV_ID("sh_mobile_sdhi.0", &mstp_clks[MSTP314]),
CLKDEV_DEV_ID("e6850000.sdhi", &mstp_clks[MSTP314]),
......@@ -592,6 +595,8 @@ static struct clk_lookup lookups[] = {
CLKDEV_DEV_ID("sh_mmcif", &mstp_clks[MSTP312]),
CLKDEV_DEV_ID("e6bd0000.mmcif", &mstp_clks[MSTP312]),
CLKDEV_DEV_ID("sh-eth", &mstp_clks[MSTP309]),
CLKDEV_DEV_ID("e9a00000.sh-eth", &mstp_clks[MSTP309]),
CLKDEV_DEV_ID("renesas_tpu_pwm", &mstp_clks[MSTP304]),
CLKDEV_DEV_ID("sh_mobile_sdhi.2", &mstp_clks[MSTP415]),
CLKDEV_DEV_ID("e6870000.sdhi", &mstp_clks[MSTP415]),
......
......@@ -23,9 +23,23 @@
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
/*
* MD MD MD MD PLLA PLLB EXTAL clki clkz
* 19 18 12 11 (HMz) (MHz) (MHz)
*----------------------------------------------------------------------------
* 1 0 0 0 x21 x21 38.00 800 800
* 1 0 0 1 x24 x24 33.33 800 800
* 1 0 1 0 x28 x28 28.50 800 800
* 1 0 1 1 x32 x32 25.00 800 800
* 1 1 0 1 x24 x21 33.33 800 700
* 1 1 1 0 x28 x21 28.50 800 600
* 1 1 1 1 x32 x24 25.00 800 600
*/
#include <linux/io.h>
#include <linux/sh_clk.h>
#include <linux/clkdev.h>
#include <mach/clock.h>
#include <mach/common.h>
#define MSTPCR0 IOMEM(0xffc80030)
......@@ -37,6 +51,9 @@
#define MSTPCR4 IOMEM(0xffc80050)
#define MSTPCR5 IOMEM(0xffc80054)
#define MSTPCR6 IOMEM(0xffc80058)
#define MODEMR 0xFFCC0020
#define MD(nr) BIT(nr)
/* ioremap() through clock mapping mandatory to avoid
* collision with ARM coherent DMA virtual memory range.
......@@ -47,36 +64,71 @@ static struct clk_mapping cpg_mapping = {
.len = 0x80,
};
static struct clk clkp = {
.rate = 62500000, /* FIXME: shortcut */
.flags = CLK_ENABLE_ON_INIT,
static struct clk extal_clk = {
/* .rate will be updated on r8a7778_clock_init() */
.mapping = &cpg_mapping,
};
/*
* clock ratio of these clock will be updated
* on r8a7778_clock_init()
*/
SH_FIXED_RATIO_CLK_SET(plla_clk, extal_clk, 1, 1);
SH_FIXED_RATIO_CLK_SET(pllb_clk, extal_clk, 1, 1);
SH_FIXED_RATIO_CLK_SET(i_clk, plla_clk, 1, 1);
SH_FIXED_RATIO_CLK_SET(s_clk, plla_clk, 1, 1);
SH_FIXED_RATIO_CLK_SET(s1_clk, plla_clk, 1, 1);
SH_FIXED_RATIO_CLK_SET(s3_clk, plla_clk, 1, 1);
SH_FIXED_RATIO_CLK_SET(s4_clk, plla_clk, 1, 1);
SH_FIXED_RATIO_CLK_SET(b_clk, plla_clk, 1, 1);
SH_FIXED_RATIO_CLK_SET(out_clk, plla_clk, 1, 1);
SH_FIXED_RATIO_CLK_SET(p_clk, plla_clk, 1, 1);
SH_FIXED_RATIO_CLK_SET(g_clk, plla_clk, 1, 1);
SH_FIXED_RATIO_CLK_SET(z_clk, pllb_clk, 1, 1);
static struct clk *main_clks[] = {
&clkp,
&extal_clk,
&plla_clk,
&pllb_clk,
&i_clk,
&s_clk,
&s1_clk,
&s3_clk,
&s4_clk,
&b_clk,
&out_clk,
&p_clk,
&g_clk,
&z_clk,
};
enum {
MSTP323, MSTP322, MSTP321,
MSTP114,
MSTP026, MSTP025, MSTP024, MSTP023, MSTP022, MSTP021,
MSTP016, MSTP015,
MSTP_NR };
static struct clk mstp_clks[MSTP_NR] = {
[MSTP114] = SH_CLK_MSTP32(&clkp, MSTPCR1, 14, 0), /* Ether */
[MSTP026] = SH_CLK_MSTP32(&clkp, MSTPCR0, 26, 0), /* SCIF0 */
[MSTP025] = SH_CLK_MSTP32(&clkp, MSTPCR0, 25, 0), /* SCIF1 */
[MSTP024] = SH_CLK_MSTP32(&clkp, MSTPCR0, 24, 0), /* SCIF2 */
[MSTP023] = SH_CLK_MSTP32(&clkp, MSTPCR0, 23, 0), /* SCIF3 */
[MSTP022] = SH_CLK_MSTP32(&clkp, MSTPCR0, 22, 0), /* SCIF4 */
[MSTP021] = SH_CLK_MSTP32(&clkp, MSTPCR0, 21, 0), /* SCIF5 */
[MSTP016] = SH_CLK_MSTP32(&clkp, MSTPCR0, 16, 0), /* TMU0 */
[MSTP015] = SH_CLK_MSTP32(&clkp, MSTPCR0, 15, 0), /* TMU1 */
[MSTP323] = SH_CLK_MSTP32(&p_clk, MSTPCR3, 23, 0), /* SDHI0 */
[MSTP322] = SH_CLK_MSTP32(&p_clk, MSTPCR3, 22, 0), /* SDHI1 */
[MSTP321] = SH_CLK_MSTP32(&p_clk, MSTPCR3, 21, 0), /* SDHI2 */
[MSTP114] = SH_CLK_MSTP32(&p_clk, MSTPCR1, 14, 0), /* Ether */
[MSTP026] = SH_CLK_MSTP32(&p_clk, MSTPCR0, 26, 0), /* SCIF0 */
[MSTP025] = SH_CLK_MSTP32(&p_clk, MSTPCR0, 25, 0), /* SCIF1 */
[MSTP024] = SH_CLK_MSTP32(&p_clk, MSTPCR0, 24, 0), /* SCIF2 */
[MSTP023] = SH_CLK_MSTP32(&p_clk, MSTPCR0, 23, 0), /* SCIF3 */
[MSTP022] = SH_CLK_MSTP32(&p_clk, MSTPCR0, 22, 0), /* SCIF4 */
[MSTP021] = SH_CLK_MSTP32(&p_clk, MSTPCR0, 21, 0), /* SCIF5 */
[MSTP016] = SH_CLK_MSTP32(&p_clk, MSTPCR0, 16, 0), /* TMU0 */
[MSTP015] = SH_CLK_MSTP32(&p_clk, MSTPCR0, 15, 0), /* TMU1 */
};
static struct clk_lookup lookups[] = {
/* MSTP32 clocks */
CLKDEV_DEV_ID("sh_mobile_sdhi.0", &mstp_clks[MSTP323]), /* SDHI0 */
CLKDEV_DEV_ID("sh_mobile_sdhi.1", &mstp_clks[MSTP322]), /* SDHI1 */
CLKDEV_DEV_ID("sh_mobile_sdhi.2", &mstp_clks[MSTP321]), /* SDHI2 */
CLKDEV_DEV_ID("sh-eth", &mstp_clks[MSTP114]), /* Ether */
CLKDEV_DEV_ID("sh-sci.0", &mstp_clks[MSTP026]), /* SCIF0 */
CLKDEV_DEV_ID("sh-sci.1", &mstp_clks[MSTP025]), /* SCIF1 */
......@@ -90,8 +142,86 @@ static struct clk_lookup lookups[] = {
void __init r8a7778_clock_init(void)
{
void __iomem *modemr = ioremap_nocache(MODEMR, PAGE_SIZE);
u32 mode;
int k, ret = 0;
BUG_ON(!modemr);
mode = ioread32(modemr);
iounmap(modemr);
switch (mode & (MD(19) | MD(18) | MD(12) | MD(11))) {
case MD(19):
extal_clk.rate = 38000000;
SH_CLK_SET_RATIO(&plla_clk_ratio, 21, 1);
SH_CLK_SET_RATIO(&pllb_clk_ratio, 21, 1);
break;
case MD(19) | MD(11):
extal_clk.rate = 33333333;
SH_CLK_SET_RATIO(&plla_clk_ratio, 24, 1);
SH_CLK_SET_RATIO(&pllb_clk_ratio, 24, 1);
break;
case MD(19) | MD(12):
extal_clk.rate = 28500000;
SH_CLK_SET_RATIO(&plla_clk_ratio, 28, 1);
SH_CLK_SET_RATIO(&pllb_clk_ratio, 28, 1);
break;
case MD(19) | MD(12) | MD(11):
extal_clk.rate = 25000000;
SH_CLK_SET_RATIO(&plla_clk_ratio, 32, 1);
SH_CLK_SET_RATIO(&pllb_clk_ratio, 32, 1);
break;
case MD(19) | MD(18) | MD(11):
extal_clk.rate = 33333333;
SH_CLK_SET_RATIO(&plla_clk_ratio, 24, 1);
SH_CLK_SET_RATIO(&pllb_clk_ratio, 21, 1);
break;
case MD(19) | MD(18) | MD(12):
extal_clk.rate = 28500000;
SH_CLK_SET_RATIO(&plla_clk_ratio, 28, 1);
SH_CLK_SET_RATIO(&pllb_clk_ratio, 21, 1);
break;
case MD(19) | MD(18) | MD(12) | MD(11):
extal_clk.rate = 25000000;
SH_CLK_SET_RATIO(&plla_clk_ratio, 32, 1);
SH_CLK_SET_RATIO(&pllb_clk_ratio, 24, 1);
break;
default:
BUG();
}
if (mode & MD(1)) {
SH_CLK_SET_RATIO(&i_clk_ratio, 1, 1);
SH_CLK_SET_RATIO(&s_clk_ratio, 1, 3);
SH_CLK_SET_RATIO(&s1_clk_ratio, 1, 6);
SH_CLK_SET_RATIO(&s3_clk_ratio, 1, 4);
SH_CLK_SET_RATIO(&s4_clk_ratio, 1, 8);
SH_CLK_SET_RATIO(&p_clk_ratio, 1, 12);
SH_CLK_SET_RATIO(&g_clk_ratio, 1, 12);
if (mode & MD(2)) {
SH_CLK_SET_RATIO(&b_clk_ratio, 1, 18);
SH_CLK_SET_RATIO(&out_clk_ratio, 1, 18);
} else {
SH_CLK_SET_RATIO(&b_clk_ratio, 1, 12);
SH_CLK_SET_RATIO(&out_clk_ratio, 1, 12);
}
} else {
SH_CLK_SET_RATIO(&i_clk_ratio, 1, 1);
SH_CLK_SET_RATIO(&s_clk_ratio, 1, 4);
SH_CLK_SET_RATIO(&s1_clk_ratio, 1, 8);
SH_CLK_SET_RATIO(&s3_clk_ratio, 1, 4);
SH_CLK_SET_RATIO(&s4_clk_ratio, 1, 8);
SH_CLK_SET_RATIO(&p_clk_ratio, 1, 16);
SH_CLK_SET_RATIO(&g_clk_ratio, 1, 12);
if (mode & MD(2)) {
SH_CLK_SET_RATIO(&b_clk_ratio, 1, 16);
SH_CLK_SET_RATIO(&out_clk_ratio, 1, 16);
} else {
SH_CLK_SET_RATIO(&b_clk_ratio, 1, 12);
SH_CLK_SET_RATIO(&out_clk_ratio, 1, 12);
}
}
for (k = 0; !ret && (k < ARRAY_SIZE(main_clks)); k++)
ret = clk_register(main_clks[k]);
......
......@@ -112,7 +112,7 @@ static struct clk *main_clks[] = {
};
enum { MSTP323, MSTP322, MSTP321, MSTP320,
MSTP115, MSTP114,
MSTP116, MSTP115, MSTP114,
MSTP103, MSTP101, MSTP100,
MSTP030,
MSTP029, MSTP028, MSTP027, MSTP026, MSTP025, MSTP024, MSTP023, MSTP022, MSTP021,
......@@ -125,6 +125,7 @@ static struct clk mstp_clks[MSTP_NR] = {
[MSTP322] = SH_CLK_MSTP32(&clkp_clk, MSTPCR3, 22, 0), /* SDHI1 */
[MSTP321] = SH_CLK_MSTP32(&clkp_clk, MSTPCR3, 21, 0), /* SDHI2 */
[MSTP320] = SH_CLK_MSTP32(&clkp_clk, MSTPCR3, 20, 0), /* SDHI3 */
[MSTP116] = SH_CLK_MSTP32(&clkp_clk, MSTPCR1, 16, 0), /* PCIe */
[MSTP115] = SH_CLK_MSTP32(&clkp_clk, MSTPCR1, 15, 0), /* SATA */
[MSTP114] = SH_CLK_MSTP32(&clkp_clk, MSTPCR1, 14, 0), /* Ether */
[MSTP103] = SH_CLK_MSTP32(&clks_clk, MSTPCR1, 3, 0), /* DU */
......@@ -161,6 +162,7 @@ static struct clk_lookup lookups[] = {
CLKDEV_CON_ID("peripheral_clk", &clkp_clk),
/* MSTP32 clocks */
CLKDEV_DEV_ID("rcar-pcie", &mstp_clks[MSTP116]), /* PCIe */
CLKDEV_DEV_ID("sata_rcar", &mstp_clks[MSTP115]), /* SATA */
CLKDEV_DEV_ID("fc600000.sata", &mstp_clks[MSTP115]), /* SATA w/DT */
CLKDEV_DEV_ID("sh-eth", &mstp_clks[MSTP114]), /* Ether */
......
......@@ -22,39 +22,174 @@
#include <linux/kernel.h>
#include <linux/sh_clk.h>
#include <linux/clkdev.h>
#include <mach/clock.h>
#include <mach/common.h>
/*
* MD EXTAL PLL0 PLL1 PLL3
* 14 13 19 (MHz) *1 *1
*---------------------------------------------------
* 0 0 0 15 x 1 x172/2 x208/2 x106
* 0 0 1 15 x 1 x172/2 x208/2 x88
* 0 1 0 20 x 1 x130/2 x156/2 x80
* 0 1 1 20 x 1 x130/2 x156/2 x66
* 1 0 0 26 / 2 x200/2 x240/2 x122
* 1 0 1 26 / 2 x200/2 x240/2 x102
* 1 1 0 30 / 2 x172/2 x208/2 x106
* 1 1 1 30 / 2 x172/2 x208/2 x88
*
* *1 : Table 7.6 indicates VCO ouput (PLLx = VCO/2)
* see "p1 / 2" on R8A7790_CLOCK_ROOT() below
*/
#define MD(nr) (1 << nr)
#define CPG_BASE 0xe6150000
#define CPG_LEN 0x1000
#define SMSTPCR2 0xe6150138
#define SMSTPCR3 0xe615013c
#define SMSTPCR7 0xe615014c
#define MODEMR 0xE6160060
#define SDCKCR 0xE6150074
#define SD2CKCR 0xE6150078
#define SD3CKCR 0xE615007C
#define MMC0CKCR 0xE6150240
#define MMC1CKCR 0xE6150244
#define SSPCKCR 0xE6150248
#define SSPRSCKCR 0xE615024C
static struct clk_mapping cpg_mapping = {
.phys = CPG_BASE,
.len = CPG_LEN,
};
static struct clk p_clk = {
.rate = 65000000, /* shortcut for now */
static struct clk extal_clk = {
/* .rate will be updated on r8a7790_clock_init() */
.mapping = &cpg_mapping,
};
static struct clk mp_clk = {
.rate = 52000000, /* shortcut for now */
.mapping = &cpg_mapping,
static struct sh_clk_ops followparent_clk_ops = {
.recalc = followparent_recalc,
};
static struct clk main_clk = {
/* .parent will be set r8a73a4_clock_init */
.ops = &followparent_clk_ops,
};
/*
* clock ratio of these clock will be updated
* on r8a7790_clock_init()
*/
SH_FIXED_RATIO_CLK_SET(pll1_clk, main_clk, 1, 1);
SH_FIXED_RATIO_CLK_SET(pll3_clk, main_clk, 1, 1);
SH_FIXED_RATIO_CLK_SET(lb_clk, pll1_clk, 1, 1);
SH_FIXED_RATIO_CLK_SET(qspi_clk, pll1_clk, 1, 1);
/* fixed ratio clock */
SH_FIXED_RATIO_CLK_SET(extal_div2_clk, extal_clk, 1, 2);
SH_FIXED_RATIO_CLK_SET(cp_clk, extal_clk, 1, 2);
SH_FIXED_RATIO_CLK_SET(pll1_div2_clk, pll1_clk, 1, 2);
SH_FIXED_RATIO_CLK_SET(zg_clk, pll1_clk, 1, 3);
SH_FIXED_RATIO_CLK_SET(zx_clk, pll1_clk, 1, 3);
SH_FIXED_RATIO_CLK_SET(zs_clk, pll1_clk, 1, 6);
SH_FIXED_RATIO_CLK_SET(hp_clk, pll1_clk, 1, 12);
SH_FIXED_RATIO_CLK_SET(i_clk, pll1_clk, 1, 2);
SH_FIXED_RATIO_CLK_SET(b_clk, pll1_clk, 1, 12);
SH_FIXED_RATIO_CLK_SET(p_clk, pll1_clk, 1, 24);
SH_FIXED_RATIO_CLK_SET(cl_clk, pll1_clk, 1, 48);
SH_FIXED_RATIO_CLK_SET(m2_clk, pll1_clk, 1, 8);
SH_FIXED_RATIO_CLK_SET(imp_clk, pll1_clk, 1, 4);
SH_FIXED_RATIO_CLK_SET(rclk_clk, pll1_clk, 1, (48 * 1024));
SH_FIXED_RATIO_CLK_SET(oscclk_clk, pll1_clk, 1, (12 * 1024));
SH_FIXED_RATIO_CLK_SET(zb3_clk, pll3_clk, 1, 4);
SH_FIXED_RATIO_CLK_SET(zb3d2_clk, pll3_clk, 1, 8);
SH_FIXED_RATIO_CLK_SET(ddr_clk, pll3_clk, 1, 8);
SH_FIXED_RATIO_CLK_SET(mp_clk, pll1_div2_clk, 1, 15);
static struct clk *main_clks[] = {
&extal_clk,
&extal_div2_clk,
&main_clk,
&pll1_clk,
&pll1_div2_clk,
&pll3_clk,
&lb_clk,
&qspi_clk,
&zg_clk,
&zx_clk,
&zs_clk,
&hp_clk,
&i_clk,
&b_clk,
&p_clk,
&cl_clk,
&m2_clk,
&imp_clk,
&rclk_clk,
&oscclk_clk,
&zb3_clk,
&zb3d2_clk,
&ddr_clk,
&mp_clk,
&cp_clk,
};
/* SDHI (DIV4) clock */
static int divisors[] = { 2, 3, 4, 6, 8, 12, 16, 18, 24, 0, 36, 48, 10 };
static struct clk_div_mult_table div4_div_mult_table = {
.divisors = divisors,
.nr_divisors = ARRAY_SIZE(divisors),
};
static struct clk_div4_table div4_table = {
.div_mult_table = &div4_div_mult_table,
};
enum {
DIV4_SDH, DIV4_SD0, DIV4_SD1, DIV4_NR
};
static struct clk div4_clks[DIV4_NR] = {
[DIV4_SDH] = SH_CLK_DIV4(&pll1_clk, SDCKCR, 8, 0x0dff, CLK_ENABLE_ON_INIT),
[DIV4_SD0] = SH_CLK_DIV4(&pll1_clk, SDCKCR, 4, 0x1de0, CLK_ENABLE_ON_INIT),
[DIV4_SD1] = SH_CLK_DIV4(&pll1_clk, SDCKCR, 0, 0x1de0, CLK_ENABLE_ON_INIT),
};
/* DIV6 clocks */
enum {
DIV6_SD2, DIV6_SD3,
DIV6_MMC0, DIV6_MMC1,
DIV6_SSP, DIV6_SSPRS,
DIV6_NR
};
static struct clk div6_clks[DIV6_NR] = {
[DIV6_SD2] = SH_CLK_DIV6(&pll1_div2_clk, SD2CKCR, 0),
[DIV6_SD3] = SH_CLK_DIV6(&pll1_div2_clk, SD3CKCR, 0),
[DIV6_MMC0] = SH_CLK_DIV6(&pll1_div2_clk, MMC0CKCR, 0),
[DIV6_MMC1] = SH_CLK_DIV6(&pll1_div2_clk, MMC1CKCR, 0),
[DIV6_SSP] = SH_CLK_DIV6(&pll1_div2_clk, SSPCKCR, 0),
[DIV6_SSPRS] = SH_CLK_DIV6(&pll1_div2_clk, SSPRSCKCR, 0),
};
/* MSTP */
enum {
MSTP721, MSTP720,
MSTP304,
MSTP216, MSTP207, MSTP206, MSTP204, MSTP203, MSTP202,
MSTP_NR
};
enum { MSTP721, MSTP720,
MSTP216, MSTP207, MSTP206, MSTP204, MSTP203, MSTP202, MSTP_NR };
static struct clk mstp_clks[MSTP_NR] = {
[MSTP721] = SH_CLK_MSTP32(&p_clk, SMSTPCR7, 21, 0), /* SCIF0 */
[MSTP720] = SH_CLK_MSTP32(&p_clk, SMSTPCR7, 20, 0), /* SCIF1 */
[MSTP304] = SH_CLK_MSTP32(&cp_clk, SMSTPCR3, 4, 0), /* TPU0 */
[MSTP216] = SH_CLK_MSTP32(&mp_clk, SMSTPCR2, 16, 0), /* SCIFB2 */
[MSTP207] = SH_CLK_MSTP32(&mp_clk, SMSTPCR2, 7, 0), /* SCIFB1 */
[MSTP206] = SH_CLK_MSTP32(&mp_clk, SMSTPCR2, 6, 0), /* SCIFB0 */
......@@ -64,6 +199,48 @@ static struct clk mstp_clks[MSTP_NR] = {
};
static struct clk_lookup lookups[] = {
/* main clocks */
CLKDEV_CON_ID("extal", &extal_clk),
CLKDEV_CON_ID("extal_div2", &extal_div2_clk),
CLKDEV_CON_ID("main", &main_clk),
CLKDEV_CON_ID("pll1", &pll1_clk),
CLKDEV_CON_ID("pll1_div2", &pll1_div2_clk),
CLKDEV_CON_ID("pll3", &pll3_clk),
CLKDEV_CON_ID("zg", &zg_clk),
CLKDEV_CON_ID("zx", &zx_clk),
CLKDEV_CON_ID("zs", &zs_clk),
CLKDEV_CON_ID("hp", &hp_clk),
CLKDEV_CON_ID("i", &i_clk),
CLKDEV_CON_ID("b", &b_clk),
CLKDEV_CON_ID("lb", &lb_clk),
CLKDEV_CON_ID("p", &p_clk),
CLKDEV_CON_ID("cl", &cl_clk),
CLKDEV_CON_ID("m2", &m2_clk),
CLKDEV_CON_ID("imp", &imp_clk),
CLKDEV_CON_ID("rclk", &rclk_clk),
CLKDEV_CON_ID("oscclk", &oscclk_clk),
CLKDEV_CON_ID("zb3", &zb3_clk),
CLKDEV_CON_ID("zb3d2", &zb3d2_clk),
CLKDEV_CON_ID("ddr", &ddr_clk),
CLKDEV_CON_ID("mp", &mp_clk),
CLKDEV_CON_ID("qspi", &qspi_clk),
CLKDEV_CON_ID("cp", &cp_clk),
/* DIV4 */
CLKDEV_CON_ID("sdh", &div4_clks[DIV4_SDH]),
CLKDEV_CON_ID("sd0", &div4_clks[DIV4_SD0]),
CLKDEV_CON_ID("sd1", &div4_clks[DIV4_SD1]),
/* DIV6 */
CLKDEV_CON_ID("sd2", &div6_clks[DIV6_SD2]),
CLKDEV_CON_ID("sd3", &div6_clks[DIV6_SD3]),
CLKDEV_CON_ID("mmc0", &div6_clks[DIV6_MMC0]),
CLKDEV_CON_ID("mmc1", &div6_clks[DIV6_MMC1]),
CLKDEV_CON_ID("ssp", &div6_clks[DIV6_SSP]),
CLKDEV_CON_ID("ssprs", &div6_clks[DIV6_SSPRS]),
/* MSTP */
CLKDEV_DEV_ID("sh-sci.0", &mstp_clks[MSTP204]),
CLKDEV_DEV_ID("sh-sci.1", &mstp_clks[MSTP203]),
CLKDEV_DEV_ID("sh-sci.2", &mstp_clks[MSTP206]),
......@@ -74,13 +251,60 @@ static struct clk_lookup lookups[] = {
CLKDEV_DEV_ID("sh-sci.7", &mstp_clks[MSTP720]),
};
#define R8A7790_CLOCK_ROOT(e, m, p0, p1, p30, p31) \
extal_clk.rate = e * 1000 * 1000; \
main_clk.parent = m; \
SH_CLK_SET_RATIO(&pll1_clk_ratio, p1 / 2, 1); \
if (mode & MD(19)) \
SH_CLK_SET_RATIO(&pll3_clk_ratio, p31, 1); \
else \
SH_CLK_SET_RATIO(&pll3_clk_ratio, p30, 1)
void __init r8a7790_clock_init(void)
{
void __iomem *modemr = ioremap_nocache(MODEMR, PAGE_SIZE);
u32 mode;
int k, ret = 0;
BUG_ON(!modemr);
mode = ioread32(modemr);
iounmap(modemr);
switch (mode & (MD(14) | MD(13))) {
case 0:
R8A7790_CLOCK_ROOT(15, &extal_clk, 172, 208, 106, 88);
break;
case MD(13):
R8A7790_CLOCK_ROOT(20, &extal_clk, 130, 156, 80, 66);
break;
case MD(14):
R8A7790_CLOCK_ROOT(26, &extal_div2_clk, 200, 240, 122, 102);
break;
case MD(13) | MD(14):
R8A7790_CLOCK_ROOT(30, &extal_div2_clk, 172, 208, 106, 88);
break;
}
if (mode & (MD(18)))
SH_CLK_SET_RATIO(&lb_clk_ratio, 1, 36);
else
SH_CLK_SET_RATIO(&lb_clk_ratio, 1, 24);
if ((mode & (MD(3) | MD(2) | MD(1))) == MD(2))
SH_CLK_SET_RATIO(&qspi_clk_ratio, 1, 16);
else
SH_CLK_SET_RATIO(&qspi_clk_ratio, 1, 20);
for (k = 0; !ret && (k < ARRAY_SIZE(main_clks)); k++)
ret = clk_register(main_clks[k]);
if (!ret)
ret = sh_clk_div4_register(div4_clks, DIV4_NR, &div4_table);
if (!ret)
ret = sh_clk_div6_register(div6_clks, DIV6_NR);
if (!ret)
ret = sh_clk_mstp_register(mstp_clks, MSTP_NR);
......
......@@ -228,6 +228,11 @@ enum { DIV4_I, DIV4_ZG, DIV4_M3, DIV4_B, DIV4_M1, DIV4_M2,
static struct clk div4_clks[DIV4_NR] = {
[DIV4_I] = DIV4(FRQCRA, 20, 0xdff, CLK_ENABLE_ON_INIT),
/*
* ZG clock is dividing PLL0 frequency to supply SGX. Make sure not to
* exceed maximum frequencies of 201.5MHz for VDD_DVFS=1.175 and
* 239.2MHz for VDD_DVFS=1.315V.
*/
[DIV4_ZG] = SH_CLK_DIV4(&pll0_clk, FRQCRA, 16, 0xd7f, CLK_ENABLE_ON_INIT),
[DIV4_M3] = DIV4(FRQCRA, 12, 0x1dff, CLK_ENABLE_ON_INIT),
[DIV4_B] = DIV4(FRQCRA, 8, 0xdff, CLK_ENABLE_ON_INIT),
......@@ -252,6 +257,101 @@ static struct clk twd_clk = {
.ops = &twd_clk_ops,
};
static struct sh_clk_ops zclk_ops, kicker_ops;
static const struct sh_clk_ops *div4_clk_ops;
static int zclk_set_rate(struct clk *clk, unsigned long rate)
{
int ret;
if (!clk->parent || !__clk_get(clk->parent))
return -ENODEV;
if (readl(FRQCRB) & (1 << 31))
return -EBUSY;
if (rate == clk_get_rate(clk->parent)) {
/* 1:1 - switch off divider */
__raw_writel(__raw_readl(FRQCRB) & ~(1 << 28), FRQCRB);
/* nullify the divider to prepare for the next time */
ret = div4_clk_ops->set_rate(clk, rate / 2);
if (!ret)
ret = frqcr_kick();
if (ret > 0)
ret = 0;
} else {
/* Enable the divider */
__raw_writel(__raw_readl(FRQCRB) | (1 << 28), FRQCRB);
ret = frqcr_kick();
if (ret >= 0)
/*
* set the divider - call the DIV4 method, it will kick
* FRQCRB too
*/
ret = div4_clk_ops->set_rate(clk, rate);
if (ret < 0)
goto esetrate;
}
esetrate:
__clk_put(clk->parent);
return ret;
}
static long zclk_round_rate(struct clk *clk, unsigned long rate)
{
unsigned long div_freq = div4_clk_ops->round_rate(clk, rate),
parent_freq = clk_get_rate(clk->parent);
if (rate > div_freq && abs(parent_freq - rate) < rate - div_freq)
return parent_freq;
return div_freq;
}
static unsigned long zclk_recalc(struct clk *clk)
{
/*
* Must recalculate frequencies in case PLL0 has been changed, even if
* the divisor is unused ATM!
*/
unsigned long div_freq = div4_clk_ops->recalc(clk);
if (__raw_readl(FRQCRB) & (1 << 28))
return div_freq;
return clk_get_rate(clk->parent);
}
static int kicker_set_rate(struct clk *clk, unsigned long rate)
{
if (__raw_readl(FRQCRB) & (1 << 31))
return -EBUSY;
return div4_clk_ops->set_rate(clk, rate);
}
static void div4_clk_extend(void)
{
int i;
div4_clk_ops = div4_clks[0].ops;
/* Add a kicker-busy check before changing the rate */
kicker_ops = *div4_clk_ops;
/* We extend the DIV4 clock with a 1:1 pass-through case */
zclk_ops = *div4_clk_ops;
kicker_ops.set_rate = kicker_set_rate;
zclk_ops.set_rate = zclk_set_rate;
zclk_ops.round_rate = zclk_round_rate;
zclk_ops.recalc = zclk_recalc;
for (i = 0; i < DIV4_NR; i++)
div4_clks[i].ops = i == DIV4_Z ? &zclk_ops : &kicker_ops;
}
enum { DIV6_VCK1, DIV6_VCK2, DIV6_VCK3, DIV6_ZB1,
DIV6_FLCTL, DIV6_SDHI0, DIV6_SDHI1, DIV6_SDHI2,
DIV6_FSIA, DIV6_FSIB, DIV6_SUB,
......@@ -450,7 +550,7 @@ static struct clk *late_main_clks[] = {
};
enum { MSTP001,
MSTP129, MSTP128, MSTP127, MSTP126, MSTP125, MSTP118, MSTP116, MSTP100,
MSTP129, MSTP128, MSTP127, MSTP126, MSTP125, MSTP118, MSTP116, MSTP112, MSTP100,
MSTP219, MSTP218, MSTP217,
MSTP207, MSTP206, MSTP204, MSTP203, MSTP202, MSTP201, MSTP200,
MSTP331, MSTP329, MSTP328, MSTP325, MSTP323, MSTP322,
......@@ -471,6 +571,7 @@ static struct clk mstp_clks[MSTP_NR] = {
[MSTP125] = MSTP(&div6_clks[DIV6_SUB], SMSTPCR1, 25, 0), /* TMU0 */
[MSTP118] = MSTP(&div4_clks[DIV4_B], SMSTPCR1, 18, 0), /* DSITX0 */
[MSTP116] = MSTP(&div4_clks[DIV4_HP], SMSTPCR1, 16, 0), /* IIC0 */
[MSTP112] = MSTP(&div4_clks[DIV4_ZG], SMSTPCR1, 12, 0), /* SGX */
[MSTP100] = MSTP(&div4_clks[DIV4_B], SMSTPCR1, 0, 0), /* LCDC0 */
[MSTP219] = MSTP(&div6_clks[DIV6_SUB], SMSTPCR2, 19, 0), /* SCIFA7 */
[MSTP218] = MSTP(&div4_clks[DIV4_HP], SMSTPCR2, 18, 0), /* SY-DMAC */
......@@ -513,6 +614,9 @@ static struct clk_lookup lookups[] = {
CLKDEV_CON_ID("r_clk", &r_clk),
CLKDEV_DEV_ID("smp_twd", &twd_clk), /* smp_twd */
/* DIV4 clocks */
CLKDEV_DEV_ID("cpufreq-cpu0", &div4_clks[DIV4_Z]),
/* DIV6 clocks */
CLKDEV_CON_ID("vck1_clk", &div6_clks[DIV6_VCK1]),
CLKDEV_CON_ID("vck2_clk", &div6_clks[DIV6_VCK2]),
......@@ -604,8 +708,11 @@ void __init sh73a0_clock_init(void)
for (k = 0; !ret && (k < ARRAY_SIZE(main_clks)); k++)
ret = clk_register(main_clks[k]);
if (!ret)
if (!ret) {
ret = sh_clk_div4_register(div4_clks, DIV4_NR, &div4_table);
if (!ret)
div4_clk_extend();
}
if (!ret)
ret = sh_clk_div6_reparent_register(div6_clks, DIV6_NR);
......
......@@ -24,16 +24,16 @@ struct clk name = { \
}
#define SH_FIXED_RATIO_CLK(name, p, r) \
static SH_FIXED_RATIO_CLKg(name, p, r);
static SH_FIXED_RATIO_CLKg(name, p, r)
#define SH_FIXED_RATIO_CLK_SET(name, p, m, d) \
SH_CLK_RATIO(name, m, d); \
SH_FIXED_RATIO_CLK(name, p, name);
SH_FIXED_RATIO_CLK(name, p, name)
#define SH_CLK_SET_RATIO(p, m, d) \
{ \
do { \
(p)->mul = m; \
(p)->div = d; \
}
} while (0)
#endif
......@@ -16,4 +16,9 @@
#define IRQPIN_BASE 2000
#define irq_pin(nr) ((nr) + IRQPIN_BASE)
/* GPIO IRQ */
#define _GPIO_IRQ_BASE 2500
#define GPIO_IRQ_BASE(x) (_GPIO_IRQ_BASE + (32 * x))
#define GPIO_IRQ(x, y) (_GPIO_IRQ_BASE + (32 * x) + y)
#endif /* __ASM_MACH_IRQS_H */
......@@ -18,6 +18,7 @@
#ifndef __ASM_R8A7778_H__
#define __ASM_R8A7778_H__
#include <linux/mmc/sh_mobile_sdhi.h>
#include <linux/sh_eth.h>
extern void r8a7778_add_standard_devices(void);
......@@ -28,5 +29,7 @@ extern void r8a7778_init_irq(void);
extern void r8a7778_init_irq_dt(void);
extern void r8a7778_clock_init(void);
extern void r8a7778_init_irq_extpin(int irlm);
extern void r8a7778_pinmux_init(void);
extern void r8a7778_sdhi_init(int id, struct sh_mobile_sdhi_info *info);
#endif /* __ASM_R8A7778_H__ */
......@@ -70,29 +70,15 @@ void __init r8a7740_map_io(void)
}
/* PFC */
static struct resource r8a7740_pfc_resources[] = {
[0] = {
.start = 0xe6050000,
.end = 0xe6057fff,
.flags = IORESOURCE_MEM,
},
[1] = {
.start = 0xe605800c,
.end = 0xe605802b,
.flags = IORESOURCE_MEM,
}
};
static struct platform_device r8a7740_pfc_device = {
.name = "pfc-r8a7740",
.id = -1,
.resource = r8a7740_pfc_resources,
.num_resources = ARRAY_SIZE(r8a7740_pfc_resources),
static const struct resource pfc_resources[] = {
DEFINE_RES_MEM(0xe6050000, 0x8000),
DEFINE_RES_MEM(0xe605800c, 0x0020),
};
void __init r8a7740_pinmux_init(void)
{
platform_device_register(&r8a7740_pfc_device);
platform_device_register_simple("pfc-r8a7740", -1, pfc_resources,
ARRAY_SIZE(pfc_resources));
}
static struct renesas_intc_irqpin_config irqpin0_platform_data = {
......
......@@ -24,6 +24,7 @@
#include <linux/irqchip/arm-gic.h>
#include <linux/of.h>
#include <linux/of_platform.h>
#include <linux/platform_data/gpio-rcar.h>
#include <linux/platform_data/irq-renesas-intc-irqpin.h>
#include <linux/platform_device.h>
#include <linux/irqchip.h>
......@@ -80,12 +81,6 @@ static struct sh_timer_config sh_tmu1_platform_data = {
.clocksource_rating = 200,
};
/* Ether */
static struct resource ether_resources[] = {
DEFINE_RES_MEM(0xfde00000, 0x400),
DEFINE_RES_IRQ(gic_iid(0x89)),
};
#define r8a7778_register_tmu(idx) \
platform_device_register_resndata( \
&platform_bus, "sh_tmu", idx, \
......@@ -94,6 +89,90 @@ static struct resource ether_resources[] = {
&sh_tmu##idx##_platform_data, \
sizeof(sh_tmu##idx##_platform_data))
/* Ether */
static struct resource ether_resources[] = {
DEFINE_RES_MEM(0xfde00000, 0x400),
DEFINE_RES_IRQ(gic_iid(0x89)),
};
void __init r8a7778_add_ether_device(struct sh_eth_plat_data *pdata)
{
platform_device_register_resndata(&platform_bus, "sh_eth", -1,
ether_resources,
ARRAY_SIZE(ether_resources),
pdata, sizeof(*pdata));
}
/* PFC/GPIO */
static struct resource pfc_resources[] = {
DEFINE_RES_MEM(0xfffc0000, 0x118),
};
#define R8A7778_GPIO(idx) \
static struct resource r8a7778_gpio##idx##_resources[] = { \
DEFINE_RES_MEM(0xffc40000 + 0x1000 * (idx), 0x30), \
DEFINE_RES_IRQ(gic_iid(0x87)), \
}; \
\
static struct gpio_rcar_config r8a7778_gpio##idx##_platform_data = { \
.gpio_base = 32 * (idx), \
.irq_base = GPIO_IRQ_BASE(idx), \
.number_of_pins = 32, \
.pctl_name = "pfc-r8a7778", \
}
R8A7778_GPIO(0);
R8A7778_GPIO(1);
R8A7778_GPIO(2);
R8A7778_GPIO(3);
R8A7778_GPIO(4);
#define r8a7778_register_gpio(idx) \
platform_device_register_resndata( \
&platform_bus, "gpio_rcar", idx, \
r8a7778_gpio##idx##_resources, \
ARRAY_SIZE(r8a7778_gpio##idx##_resources), \
&r8a7778_gpio##idx##_platform_data, \
sizeof(r8a7778_gpio##idx##_platform_data))
void __init r8a7778_pinmux_init(void)
{
platform_device_register_simple(
"pfc-r8a7778", -1,
pfc_resources,
ARRAY_SIZE(pfc_resources));
r8a7778_register_gpio(0);
r8a7778_register_gpio(1);
r8a7778_register_gpio(2);
r8a7778_register_gpio(3);
r8a7778_register_gpio(4);
};
/* SDHI */
static struct resource sdhi_resources[] = {
/* SDHI0 */
DEFINE_RES_MEM(0xFFE4C000, 0x100),
DEFINE_RES_IRQ(gic_iid(0x77)),
/* SDHI1 */
DEFINE_RES_MEM(0xFFE4D000, 0x100),
DEFINE_RES_IRQ(gic_iid(0x78)),
/* SDHI2 */
DEFINE_RES_MEM(0xFFE4F000, 0x100),
DEFINE_RES_IRQ(gic_iid(0x76)),
};
void __init r8a7778_sdhi_init(int id,
struct sh_mobile_sdhi_info *info)
{
BUG_ON(id < 0 || id > 2);
platform_device_register_resndata(
&platform_bus, "sh_mobile_sdhi", id,
sdhi_resources + (2 * id), 2,
info, sizeof(*info));
}
void __init r8a7778_add_standard_devices(void)
{
int i;
......@@ -118,14 +197,6 @@ void __init r8a7778_add_standard_devices(void)
r8a7778_register_tmu(1);
}
void __init r8a7778_add_ether_device(struct sh_eth_plat_data *pdata)
{
platform_device_register_resndata(&platform_bus, "sh_eth", -1,
ether_resources,
ARRAY_SIZE(ether_resources),
pdata, sizeof(*pdata));
}
static struct renesas_intc_irqpin_config irqpin_platform_data = {
.irq_base = irq_pin(0), /* IRQ0 -> IRQ3 */
.sense_bitfield_width = 2,
......
......@@ -65,11 +65,7 @@ void __init r8a7779_map_io(void)
}
static struct resource r8a7779_pfc_resources[] = {
[0] = {
.start = 0xfffc0000,
.end = 0xfffc023b,
.flags = IORESOURCE_MEM,
},
DEFINE_RES_MEM(0xfffc0000, 0x023c),
};
static struct platform_device r8a7779_pfc_device = {
......@@ -81,15 +77,8 @@ static struct platform_device r8a7779_pfc_device = {
#define R8A7779_GPIO(idx, npins) \
static struct resource r8a7779_gpio##idx##_resources[] = { \
[0] = { \
.start = 0xffc40000 + 0x1000 * (idx), \
.end = 0xffc4002b + 0x1000 * (idx), \
.flags = IORESOURCE_MEM, \
}, \
[1] = { \
.start = gic_iid(0xad + (idx)), \
.flags = IORESOURCE_IRQ, \
} \
DEFINE_RES_MEM(0xffc40000 + (0x1000 * (idx)), 0x002c), \
DEFINE_RES_IRQ(gic_iid(0xad + (idx))), \
}; \
\
static struct gpio_rcar_config r8a7779_gpio##idx##_platform_data = { \
......
......@@ -23,21 +23,55 @@
#include <linux/kernel.h>
#include <linux/of_platform.h>
#include <linux/serial_sci.h>
#include <linux/platform_data/gpio-rcar.h>
#include <linux/platform_data/irq-renesas-irqc.h>
#include <mach/common.h>
#include <mach/irqs.h>
#include <mach/r8a7790.h>
#include <asm/mach/arch.h>
static const struct resource pfc_resources[] = {
static struct resource pfc_resources[] __initdata = {
DEFINE_RES_MEM(0xe6060000, 0x250),
DEFINE_RES_MEM(0xe6050000, 0x5050),
};
#define R8A7790_GPIO(idx) \
static struct resource r8a7790_gpio##idx##_resources[] __initdata = { \
DEFINE_RES_MEM(0xe6050000 + 0x1000 * (idx), 0x50), \
DEFINE_RES_IRQ(gic_spi(4 + (idx))), \
}; \
\
static struct gpio_rcar_config r8a7790_gpio##idx##_platform_data __initdata = { \
.gpio_base = 32 * (idx), \
.irq_base = 0, \
.number_of_pins = 32, \
.pctl_name = "pfc-r8a7790", \
.has_both_edge_trigger = 1, \
}; \
R8A7790_GPIO(0);
R8A7790_GPIO(1);
R8A7790_GPIO(2);
R8A7790_GPIO(3);
R8A7790_GPIO(4);
R8A7790_GPIO(5);
#define r8a7790_register_gpio(idx) \
platform_device_register_resndata(&platform_bus, "gpio_rcar", idx, \
r8a7790_gpio##idx##_resources, \
ARRAY_SIZE(r8a7790_gpio##idx##_resources), \
&r8a7790_gpio##idx##_platform_data, \
sizeof(r8a7790_gpio##idx##_platform_data))
void __init r8a7790_pinmux_init(void)
{
platform_device_register_simple("pfc-r8a7790", -1, pfc_resources,
ARRAY_SIZE(pfc_resources));
r8a7790_register_gpio(0);
r8a7790_register_gpio(1);
r8a7790_register_gpio(2);
r8a7790_register_gpio(3);
r8a7790_register_gpio(4);
r8a7790_register_gpio(5);
}
#define SCIF_COMMON(scif_type, baseaddr, irq) \
......@@ -69,7 +103,7 @@ void __init r8a7790_pinmux_init(void)
enum { SCIFA0, SCIFA1, SCIFB0, SCIFB1, SCIFB2, SCIFA2, SCIF0, SCIF1 };
static const struct plat_sci_port scif[] = {
static struct plat_sci_port scif[] __initdata = {
SCIFA_DATA(SCIFA0, 0xe6c40000, gic_spi(144)), /* SCIFA0 */
SCIFA_DATA(SCIFA1, 0xe6c50000, gic_spi(145)), /* SCIFA1 */
SCIFB_DATA(SCIFB0, 0xe6c20000, gic_spi(148)), /* SCIFB0 */
......@@ -86,11 +120,11 @@ static inline void r8a7790_register_scif(int idx)
sizeof(struct plat_sci_port));
}
static struct renesas_irqc_config irqc0_data = {
static struct renesas_irqc_config irqc0_data __initdata = {
.irq_base = irq_pin(0), /* IRQ0 -> IRQ3 */
};
static struct resource irqc0_resources[] = {
static struct resource irqc0_resources[] __initdata = {
DEFINE_RES_MEM(0xe61c0000, 0x200), /* IRQC Event Detector Block_0 */
DEFINE_RES_IRQ(gic_spi(0)), /* IRQ0 */
DEFINE_RES_IRQ(gic_spi(1)), /* IRQ1 */
......
......@@ -288,12 +288,7 @@ static struct sh_timer_config tmu00_platform_data = {
};
static struct resource tmu00_resources[] = {
[0] = {
.name = "TMU00",
.start = 0xfff60008,
.end = 0xfff60013,
.flags = IORESOURCE_MEM,
},
[0] = DEFINE_RES_MEM_NAMED(0xfff60008, 0xc, "TMU00"),
[1] = {
.start = intcs_evt2irq(0x0e80), /* TMU0_TUNI00 */
.flags = IORESOURCE_IRQ,
......@@ -318,12 +313,7 @@ static struct sh_timer_config tmu01_platform_data = {
};
static struct resource tmu01_resources[] = {
[0] = {
.name = "TMU01",
.start = 0xfff60014,
.end = 0xfff6001f,
.flags = IORESOURCE_MEM,
},
[0] = DEFINE_RES_MEM_NAMED(0xfff60014, 0xc, "TMU00"),
[1] = {
.start = intcs_evt2irq(0x0ea0), /* TMU0_TUNI01 */
.flags = IORESOURCE_IRQ,
......@@ -341,12 +331,7 @@ static struct platform_device tmu01_device = {
};
static struct resource i2c0_resources[] = {
[0] = {
.name = "IIC0",
.start = 0xe6820000,
.end = 0xe6820425 - 1,
.flags = IORESOURCE_MEM,
},
[0] = DEFINE_RES_MEM_NAMED(0xe6820000, 0x426, "IIC0"),
[1] = {
.start = gic_spi(167),
.end = gic_spi(170),
......@@ -355,12 +340,7 @@ static struct resource i2c0_resources[] = {
};
static struct resource i2c1_resources[] = {
[0] = {
.name = "IIC1",
.start = 0xe6822000,
.end = 0xe6822425 - 1,
.flags = IORESOURCE_MEM,
},
[0] = DEFINE_RES_MEM_NAMED(0xe6822000, 0x426, "IIC1"),
[1] = {
.start = gic_spi(51),
.end = gic_spi(54),
......@@ -369,12 +349,7 @@ static struct resource i2c1_resources[] = {
};
static struct resource i2c2_resources[] = {
[0] = {
.name = "IIC2",
.start = 0xe6824000,
.end = 0xe6824425 - 1,
.flags = IORESOURCE_MEM,
},
[0] = DEFINE_RES_MEM_NAMED(0xe6824000, 0x426, "IIC2"),
[1] = {
.start = gic_spi(171),
.end = gic_spi(174),
......@@ -383,12 +358,7 @@ static struct resource i2c2_resources[] = {
};
static struct resource i2c3_resources[] = {
[0] = {
.name = "IIC3",
.start = 0xe6826000,
.end = 0xe6826425 - 1,
.flags = IORESOURCE_MEM,
},
[0] = DEFINE_RES_MEM_NAMED(0xe6826000, 0x426, "IIC3"),
[1] = {
.start = gic_spi(183),
.end = gic_spi(186),
......@@ -397,12 +367,7 @@ static struct resource i2c3_resources[] = {
};
static struct resource i2c4_resources[] = {
[0] = {
.name = "IIC4",
.start = 0xe6828000,
.end = 0xe6828425 - 1,
.flags = IORESOURCE_MEM,
},
[0] = DEFINE_RES_MEM_NAMED(0xe6828000, 0x426, "IIC4"),
[1] = {
.start = gic_spi(187),
.end = gic_spi(190),
......@@ -623,12 +588,7 @@ static struct sh_dmae_pdata sh73a0_dmae_platform_data = {
};
static struct resource sh73a0_dmae_resources[] = {
{
/* Registers including DMAOR and channels including DMARSx */
.start = 0xfe000020,
.end = 0xfe008a00 - 1,
.flags = IORESOURCE_MEM,
},
DEFINE_RES_MEM(0xfe000020, 0x89e0),
{
.name = "error_irq",
.start = gic_spi(129),
......@@ -727,18 +687,10 @@ static struct sh_dmae_pdata sh73a0_mpdma_platform_data = {
/* Resource order important! */
static struct resource sh73a0_mpdma_resources[] = {
{
/* Channel registers and DMAOR */
.start = 0xec618020,
.end = 0xec61828f,
.flags = IORESOURCE_MEM,
},
{
DEFINE_RES_MEM(0xec618020, 0x270),
/* DMARSx */
.start = 0xec619000,
.end = 0xec61900b,
.flags = IORESOURCE_MEM,
},
DEFINE_RES_MEM(0xec619000, 0xc),
{
.name = "error_irq",
.start = gic_spi(181),
......@@ -785,12 +737,7 @@ static struct platform_device pmu_device = {
/* an IPMMU module for ICB */
static struct resource ipmmu_resources[] = {
[0] = {
.name = "IPMMU",
.start = 0xfe951000,
.end = 0xfe9510ff,
.flags = IORESOURCE_MEM,
},
DEFINE_RES_MEM_NAMED(0xfe951000, 0x100, "IPMMU"),
};
static const char * const ipmmu_dev_names[] = {
......@@ -982,11 +929,17 @@ void __init sh73a0_add_standard_devices(void)
ARRAY_SIZE(sh73a0_late_devices));
}
void __init sh73a0_init_delay(void)
{
shmobile_setup_delay(1196, 44, 46); /* Cortex-A9 @ 1196MHz */
}
/* do nothing for !CONFIG_SMP or !CONFIG_HAVE_TWD */
void __init __weak sh73a0_register_twd(void) { }
void __init sh73a0_earlytimer_init(void)
{
sh73a0_init_delay();
sh73a0_clock_init();
shmobile_earlytimer_init();
sh73a0_register_twd();
......@@ -1005,17 +958,14 @@ void __init sh73a0_add_early_devices(void)
#ifdef CONFIG_USE_OF
void __init sh73a0_init_delay(void)
{
shmobile_setup_delay(1196, 44, 46); /* Cortex-A9 @ 1196MHz */
}
static const struct of_dev_auxdata sh73a0_auxdata_lookup[] __initconst = {
{},
};
void __init sh73a0_add_standard_devices_dt(void)
{
struct platform_device_info devinfo = { .name = "cpufreq-cpu0", .id = -1, };
/* clocks are setup late during boot in the case of DT */
sh73a0_clock_init();
......@@ -1023,6 +973,9 @@ void __init sh73a0_add_standard_devices_dt(void)
ARRAY_SIZE(sh73a0_devices_dt));
of_platform_populate(NULL, of_default_bus_match_table,
sh73a0_auxdata_lookup, NULL);
/* Instantiate cpufreq-cpu0 */
platform_device_register_full(&devinfo);
}
static const char *sh73a0_boards_compat_dt[] __initdata = {
......
......@@ -49,6 +49,7 @@ struct gpio_rcar_priv {
#define POSNEG 0x20
#define EDGLEVEL 0x24
#define FILONOFF 0x28
#define BOTHEDGE 0x4c
static inline u32 gpio_rcar_read(struct gpio_rcar_priv *p, int offs)
{
......@@ -91,7 +92,8 @@ static void gpio_rcar_irq_enable(struct irq_data *d)
static void gpio_rcar_config_interrupt_input_mode(struct gpio_rcar_priv *p,
unsigned int hwirq,
bool active_high_rising_edge,
bool level_trigger)
bool level_trigger,
bool both)
{
unsigned long flags;
......@@ -108,6 +110,10 @@ static void gpio_rcar_config_interrupt_input_mode(struct gpio_rcar_priv *p,
/* Configure edge or level trigger in EDGLEVEL */
gpio_rcar_modify_bit(p, EDGLEVEL, hwirq, !level_trigger);
/* Select one edge or both edges in BOTHEDGE */
if (p->config.has_both_edge_trigger)
gpio_rcar_modify_bit(p, BOTHEDGE, hwirq, both);
/* Select "Interrupt Input Mode" in IOINTSEL */
gpio_rcar_modify_bit(p, IOINTSEL, hwirq, true);
......@@ -127,16 +133,26 @@ static int gpio_rcar_irq_set_type(struct irq_data *d, unsigned int type)
switch (type & IRQ_TYPE_SENSE_MASK) {
case IRQ_TYPE_LEVEL_HIGH:
gpio_rcar_config_interrupt_input_mode(p, hwirq, true, true);
gpio_rcar_config_interrupt_input_mode(p, hwirq, true, true,
false);
break;
case IRQ_TYPE_LEVEL_LOW:
gpio_rcar_config_interrupt_input_mode(p, hwirq, false, true);
gpio_rcar_config_interrupt_input_mode(p, hwirq, false, true,
false);
break;
case IRQ_TYPE_EDGE_RISING:
gpio_rcar_config_interrupt_input_mode(p, hwirq, true, false);
gpio_rcar_config_interrupt_input_mode(p, hwirq, true, false,
false);
break;
case IRQ_TYPE_EDGE_FALLING:
gpio_rcar_config_interrupt_input_mode(p, hwirq, false, false);
gpio_rcar_config_interrupt_input_mode(p, hwirq, false, false,
false);
break;
case IRQ_TYPE_EDGE_BOTH:
if (!p->config.has_both_edge_trigger)
return -EINVAL;
gpio_rcar_config_interrupt_input_mode(p, hwirq, true, false,
true);
break;
default:
return -EINVAL;
......@@ -333,7 +349,7 @@ static int gpio_rcar_probe(struct platform_device *pdev)
}
if (devm_request_irq(&pdev->dev, irq->start,
gpio_rcar_irq_handler, 0, name, p)) {
gpio_rcar_irq_handler, IRQF_SHARED, name, p)) {
dev_err(&pdev->dev, "failed to request IRQ\n");
ret = -ENOENT;
goto err1;
......
......@@ -5,8 +5,6 @@
if ARCH_SHMOBILE || SUPERH
config PINCTRL_SH_PFC
# XXX move off the gpio dependency
depends on GPIOLIB
select GPIO_SH_PFC if ARCH_REQUIRE_GPIOLIB
select PINMUX
select PINCONF
......@@ -32,11 +30,21 @@ config PINCTRL_PFC_R8A7740
depends on ARCH_R8A7740
select PINCTRL_SH_PFC
config PINCTRL_PFC_R8A7778
def_bool y
depends on ARCH_R8A7778
select PINCTRL_SH_PFC
config PINCTRL_PFC_R8A7779
def_bool y
depends on ARCH_R8A7779
select PINCTRL_SH_PFC
config PINCTRL_PFC_R8A7790
def_bool y
depends on ARCH_R8A7790
select PINCTRL_SH_PFC
config PINCTRL_PFC_SH7203
def_bool y
depends on CPU_SUBTYPE_SH7203
......@@ -64,6 +72,7 @@ config PINCTRL_PFC_SH73A0
def_bool y
depends on ARCH_SH73A0
select PINCTRL_SH_PFC
select REGULATOR
config PINCTRL_PFC_SH7720
def_bool y
......
......@@ -5,7 +5,9 @@ endif
obj-$(CONFIG_PINCTRL_SH_PFC) += sh-pfc.o
obj-$(CONFIG_PINCTRL_PFC_R8A73A4) += pfc-r8a73a4.o
obj-$(CONFIG_PINCTRL_PFC_R8A7740) += pfc-r8a7740.o
obj-$(CONFIG_PINCTRL_PFC_R8A7778) += pfc-r8a7778.o
obj-$(CONFIG_PINCTRL_PFC_R8A7779) += pfc-r8a7779.o
obj-$(CONFIG_PINCTRL_PFC_R8A7790) += pfc-r8a7790.o
obj-$(CONFIG_PINCTRL_PFC_SH7203) += pfc-sh7203.o
obj-$(CONFIG_PINCTRL_PFC_SH7264) += pfc-sh7264.o
obj-$(CONFIG_PINCTRL_PFC_SH7269) += pfc-sh7269.o
......
......@@ -372,6 +372,12 @@ static int sh_pfc_probe(struct platform_device *pdev)
spin_lock_init(&pfc->lock);
if (info->ops && info->ops->init) {
ret = info->ops->init(pfc);
if (ret < 0)
return ret;
}
pinctrl_provide_dummies();
/*
......@@ -379,7 +385,7 @@ static int sh_pfc_probe(struct platform_device *pdev)
*/
ret = sh_pfc_register_pinctrl(pfc);
if (unlikely(ret != 0))
return ret;
goto error;
#ifdef CONFIG_GPIO_SH_PFC
/*
......@@ -401,6 +407,11 @@ static int sh_pfc_probe(struct platform_device *pdev)
dev_info(pfc->dev, "%s support registered\n", info->name);
return 0;
error:
if (info->ops && info->ops->exit)
info->ops->exit(pfc);
return ret;
}
static int sh_pfc_remove(struct platform_device *pdev)
......@@ -412,6 +423,9 @@ static int sh_pfc_remove(struct platform_device *pdev)
#endif
sh_pfc_unregister_pinctrl(pfc);
if (pfc->info->ops && pfc->info->ops->exit)
pfc->info->ops->exit(pfc);
platform_set_drvdata(pdev, NULL);
return 0;
......@@ -424,9 +438,15 @@ static const struct platform_device_id sh_pfc_id_table[] = {
#ifdef CONFIG_PINCTRL_PFC_R8A7740
{ "pfc-r8a7740", (kernel_ulong_t)&r8a7740_pinmux_info },
#endif
#ifdef CONFIG_PINCTRL_PFC_R8A7778
{ "pfc-r8a7778", (kernel_ulong_t)&r8a7778_pinmux_info },
#endif
#ifdef CONFIG_PINCTRL_PFC_R8A7779
{ "pfc-r8a7779", (kernel_ulong_t)&r8a7779_pinmux_info },
#endif
#ifdef CONFIG_PINCTRL_PFC_R8A7790
{ "pfc-r8a7790", (kernel_ulong_t)&r8a7790_pinmux_info },
#endif
#ifdef CONFIG_PINCTRL_PFC_SH7203
{ "pfc-sh7203", (kernel_ulong_t)&sh7203_pinmux_info },
#endif
......
......@@ -11,6 +11,7 @@
#define __SH_PFC_CORE_H__
#include <linux/compiler.h>
#include <linux/spinlock.h>
#include <linux/types.h>
#include "sh_pfc.h"
......@@ -27,6 +28,7 @@ struct sh_pfc_pinctrl;
struct sh_pfc {
struct device *dev;
const struct sh_pfc_soc_info *info;
void *soc_data;
spinlock_t lock;
unsigned int num_windows;
......@@ -56,7 +58,9 @@ int sh_pfc_config_mux(struct sh_pfc *pfc, unsigned mark, int pinmux_type);
extern const struct sh_pfc_soc_info r8a73a4_pinmux_info;
extern const struct sh_pfc_soc_info r8a7740_pinmux_info;
extern const struct sh_pfc_soc_info r8a7778_pinmux_info;
extern const struct sh_pfc_soc_info r8a7779_pinmux_info;
extern const struct sh_pfc_soc_info r8a7790_pinmux_info;
extern const struct sh_pfc_soc_info sh7203_pinmux_info;
extern const struct sh_pfc_soc_info sh7264_pinmux_info;
extern const struct sh_pfc_soc_info sh7269_pinmux_info;
......
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......@@ -11,8 +11,8 @@
#ifndef __SH_PFC_H
#define __SH_PFC_H
#include <linux/bug.h>
#include <linux/stringify.h>
#include <asm-generic/gpio.h>
typedef unsigned short pinmux_enum_t;
......@@ -129,6 +129,8 @@ struct pinmux_range {
struct sh_pfc;
struct sh_pfc_soc_operations {
int (*init)(struct sh_pfc *pfc);
void (*exit)(struct sh_pfc *pfc);
unsigned int (*get_bias)(struct sh_pfc *pfc, unsigned int pin);
void (*set_bias)(struct sh_pfc *pfc, unsigned int pin,
unsigned int bias);
......
......@@ -17,10 +17,13 @@
#define __GPIO_RCAR_H__
struct gpio_rcar_config {
unsigned int gpio_base;
int gpio_base;
unsigned int irq_base;
unsigned int number_of_pins;
const char *pctl_name;
unsigned has_both_edge_trigger:1;
};
#define RCAR_GP_PIN(bank, pin) (((bank) * 32) + (pin))
#endif /* __GPIO_RCAR_H__ */
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