Commit 46893a56 authored by Igor Grinberg's avatar Igor Grinberg Committed by Tony Lindgren

omap3: cm-t3517: add support for v3020 rtc

add support for v3020 rtc.
Signed-off-by: default avatarIgor Grinberg <grinberg@compulab.co.il>
Signed-off-by: default avatarTony Lindgren <tony@atomide.com>
parent d04b620e
...@@ -27,6 +27,7 @@ ...@@ -27,6 +27,7 @@
#include <linux/platform_device.h> #include <linux/platform_device.h>
#include <linux/gpio.h> #include <linux/gpio.h>
#include <linux/leds.h> #include <linux/leds.h>
#include <linux/rtc-v3020.h>
#include <asm/mach-types.h> #include <asm/mach-types.h>
#include <asm/mach/arch.h> #include <asm/mach/arch.h>
...@@ -69,6 +70,35 @@ static void __init cm_t3517_init_leds(void) ...@@ -69,6 +70,35 @@ static void __init cm_t3517_init_leds(void)
static inline void cm_t3517_init_leds(void) {} static inline void cm_t3517_init_leds(void) {}
#endif #endif
#if defined(CONFIG_RTC_DRV_V3020) || defined(CONFIG_RTC_DRV_V3020_MODULE)
#define RTC_IO_GPIO (153)
#define RTC_WR_GPIO (154)
#define RTC_RD_GPIO (160)
#define RTC_CS_GPIO (163)
struct v3020_platform_data cm_t3517_v3020_pdata = {
.use_gpio = 1,
.gpio_cs = RTC_CS_GPIO,
.gpio_wr = RTC_WR_GPIO,
.gpio_rd = RTC_RD_GPIO,
.gpio_io = RTC_IO_GPIO,
};
static struct platform_device cm_t3517_rtc_device = {
.name = "v3020",
.id = -1,
.dev = {
.platform_data = &cm_t3517_v3020_pdata,
}
};
static void __init cm_t3517_init_rtc(void)
{
platform_device_register(&cm_t3517_rtc_device);
}
#else
static inline void cm_t3517_init_rtc(void) {}
#endif
static struct omap_board_config_kernel cm_t3517_config[] __initdata = { static struct omap_board_config_kernel cm_t3517_config[] __initdata = {
}; };
...@@ -86,6 +116,11 @@ static void __init cm_t3517_init_irq(void) ...@@ -86,6 +116,11 @@ static void __init cm_t3517_init_irq(void)
static struct omap_board_mux board_mux[] __initdata = { static struct omap_board_mux board_mux[] __initdata = {
/* GPIO186 - Green LED */ /* GPIO186 - Green LED */
OMAP3_MUX(SYS_CLKOUT2, OMAP_MUX_MODE4 | OMAP_PIN_OUTPUT), OMAP3_MUX(SYS_CLKOUT2, OMAP_MUX_MODE4 | OMAP_PIN_OUTPUT),
/* RTC GPIOs: IO, WR#, RD#, CS# */
OMAP3_MUX(MCBSP4_DR, OMAP_MUX_MODE4 | OMAP_PIN_INPUT),
OMAP3_MUX(MCBSP4_DX, OMAP_MUX_MODE4 | OMAP_PIN_INPUT),
OMAP3_MUX(MCBSP_CLKS, OMAP_MUX_MODE4 | OMAP_PIN_INPUT),
OMAP3_MUX(UART3_CTS_RCTX, OMAP_MUX_MODE4 | OMAP_PIN_INPUT),
{ .reg_offset = OMAP_MUX_TERMINATOR }, { .reg_offset = OMAP_MUX_TERMINATOR },
}; };
...@@ -95,6 +130,7 @@ static void __init cm_t3517_init(void) ...@@ -95,6 +130,7 @@ static void __init cm_t3517_init(void)
omap3_mux_init(board_mux, OMAP_PACKAGE_CBB); omap3_mux_init(board_mux, OMAP_PACKAGE_CBB);
omap_serial_init(); omap_serial_init();
cm_t3517_init_leds(); cm_t3517_init_leds();
cm_t3517_init_rtc();
} }
MACHINE_START(CM_T3517, "Compulab CM-T3517") MACHINE_START(CM_T3517, "Compulab CM-T3517")
......
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