Commit 9239c89b authored by Heiko Schocher's avatar Heiko Schocher Committed by Benjamin Herrenschmidt

powerpc/82xx: mgcoge - updates for 2.6.32

- add I2C support
- add FCC1 and FCC2 support
- fix bogus gpio numbering in plattform code
Signed-off-by: default avatarHeiko Schocher <hs@denx.de>
Signed-off-by: default avatarKumar Gala <galak@kernel.crashing.org>
Signed-off-by: default avatarBenjamin Herrenschmidt <benh@kernel.crashing.org>
parent 8640d3bf
......@@ -162,6 +162,59 @@ eth0: ethernet@11a60 {
fixed-link = <0 0 10 0 0>;
};
i2c@11860 {
compatible = "fsl,mpc8272-i2c",
"fsl,cpm2-i2c";
reg = <0x11860 0x20 0x8afc 0x2>;
interrupts = <1 8>;
interrupt-parent = <&PIC>;
fsl,cpm-command = <0x29600000>;
#address-cells = <1>;
#size-cells = <0>;
};
mdio@10d40 {
compatible = "fsl,cpm2-mdio-bitbang";
reg = <0x10d00 0x14>;
#address-cells = <1>;
#size-cells = <0>;
fsl,mdio-pin = <12>;
fsl,mdc-pin = <13>;
phy0: ethernet-phy@0 {
reg = <0x0>;
};
phy1: ethernet-phy@1 {
reg = <0x1>;
};
};
/* FCC1 management to switch */
ethernet@11300 {
device_type = "network";
compatible = "fsl,cpm2-fcc-enet";
reg = <0x11300 0x20 0x8400 0x100 0x11390 0x1>;
local-mac-address = [ 00 01 02 03 04 07 ];
interrupts = <32 8>;
interrupt-parent = <&PIC>;
phy-handle = <&phy0>;
linux,network-index = <1>;
fsl,cpm-command = <0x12000300>;
};
/* FCC2 to redundant core unit over backplane */
ethernet@11320 {
device_type = "network";
compatible = "fsl,cpm2-fcc-enet";
reg = <0x11320 0x20 0x8500 0x100 0x113b0 0x1>;
local-mac-address = [ 00 01 02 03 04 08 ];
interrupts = <33 8>;
interrupt-parent = <&PIC>;
phy-handle = <&phy1>;
linux,network-index = <2>;
fsl,cpm-command = <0x16200300>;
};
};
PIC: interrupt-controller@10c00 {
......
......@@ -50,16 +50,63 @@ struct cpm_pin {
static __initdata struct cpm_pin mgcoge_pins[] = {
/* SMC2 */
{1, 8, CPM_PIN_INPUT | CPM_PIN_PRIMARY},
{1, 9, CPM_PIN_OUTPUT | CPM_PIN_PRIMARY},
{0, 8, CPM_PIN_INPUT | CPM_PIN_PRIMARY},
{0, 9, CPM_PIN_OUTPUT | CPM_PIN_PRIMARY},
/* SCC4 */
{3, 25, CPM_PIN_INPUT | CPM_PIN_PRIMARY},
{3, 24, CPM_PIN_INPUT | CPM_PIN_PRIMARY},
{3, 9, CPM_PIN_INPUT | CPM_PIN_PRIMARY},
{3, 8, CPM_PIN_INPUT | CPM_PIN_PRIMARY},
{4, 22, CPM_PIN_INPUT | CPM_PIN_PRIMARY},
{4, 21, CPM_PIN_OUTPUT | CPM_PIN_PRIMARY},
{2, 25, CPM_PIN_INPUT | CPM_PIN_PRIMARY},
{2, 24, CPM_PIN_INPUT | CPM_PIN_PRIMARY},
{2, 9, CPM_PIN_INPUT | CPM_PIN_PRIMARY},
{2, 8, CPM_PIN_INPUT | CPM_PIN_PRIMARY},
{3, 22, CPM_PIN_INPUT | CPM_PIN_PRIMARY},
{3, 21, CPM_PIN_OUTPUT | CPM_PIN_PRIMARY},
/* FCC1 */
{0, 14, CPM_PIN_INPUT | CPM_PIN_PRIMARY},
{0, 15, CPM_PIN_INPUT | CPM_PIN_PRIMARY},
{0, 16, CPM_PIN_INPUT | CPM_PIN_PRIMARY},
{0, 17, CPM_PIN_INPUT | CPM_PIN_PRIMARY},
{0, 18, CPM_PIN_OUTPUT | CPM_PIN_PRIMARY},
{0, 19, CPM_PIN_OUTPUT | CPM_PIN_PRIMARY},
{0, 20, CPM_PIN_OUTPUT | CPM_PIN_PRIMARY},
{0, 21, CPM_PIN_OUTPUT | CPM_PIN_PRIMARY},
{0, 26, CPM_PIN_INPUT | CPM_PIN_SECONDARY},
{0, 27, CPM_PIN_INPUT | CPM_PIN_SECONDARY},
{0, 28, CPM_PIN_OUTPUT | CPM_PIN_SECONDARY},
{0, 29, CPM_PIN_OUTPUT | CPM_PIN_SECONDARY},
{0, 30, CPM_PIN_INPUT | CPM_PIN_SECONDARY},
{0, 31, CPM_PIN_INPUT | CPM_PIN_SECONDARY},
{2, 22, CPM_PIN_INPUT | CPM_PIN_PRIMARY},
{2, 23, CPM_PIN_INPUT | CPM_PIN_PRIMARY},
/* FCC2 */
{1, 18, CPM_PIN_INPUT | CPM_PIN_PRIMARY},
{1, 19, CPM_PIN_INPUT | CPM_PIN_PRIMARY},
{1, 20, CPM_PIN_INPUT | CPM_PIN_PRIMARY},
{1, 21, CPM_PIN_INPUT | CPM_PIN_PRIMARY},
{1, 22, CPM_PIN_OUTPUT | CPM_PIN_PRIMARY},
{1, 23, CPM_PIN_OUTPUT | CPM_PIN_PRIMARY},
{1, 24, CPM_PIN_OUTPUT | CPM_PIN_PRIMARY},
{1, 25, CPM_PIN_OUTPUT | CPM_PIN_PRIMARY},
{1, 26, CPM_PIN_INPUT | CPM_PIN_PRIMARY},
{1, 27, CPM_PIN_INPUT | CPM_PIN_PRIMARY},
{1, 28, CPM_PIN_INPUT | CPM_PIN_PRIMARY},
{1, 29, CPM_PIN_OUTPUT | CPM_PIN_SECONDARY},
{1, 30, CPM_PIN_INPUT | CPM_PIN_PRIMARY},
{1, 31, CPM_PIN_OUTPUT | CPM_PIN_PRIMARY},
{2, 18, CPM_PIN_INPUT | CPM_PIN_PRIMARY},
{2, 19, CPM_PIN_INPUT | CPM_PIN_PRIMARY},
/* MDC */
{0, 13, CPM_PIN_OUTPUT | CPM_PIN_GPIO},
#if defined(CONFIG_I2C_CPM)
/* I2C */
{3, 14, CPM_PIN_INPUT | CPM_PIN_SECONDARY | CPM_PIN_OPENDRAIN},
{3, 15, CPM_PIN_INPUT | CPM_PIN_SECONDARY | CPM_PIN_OPENDRAIN},
#endif
};
static void __init init_ioports(void)
......@@ -68,12 +115,16 @@ static void __init init_ioports(void)
for (i = 0; i < ARRAY_SIZE(mgcoge_pins); i++) {
const struct cpm_pin *pin = &mgcoge_pins[i];
cpm2_set_pin(pin->port - 1, pin->pin, pin->flags);
cpm2_set_pin(pin->port, pin->pin, pin->flags);
}
cpm2_smc_clk_setup(CPM_CLK_SMC2, CPM_BRG8);
cpm2_clk_setup(CPM_CLK_SCC4, CPM_CLK7, CPM_CLK_RX);
cpm2_clk_setup(CPM_CLK_SCC4, CPM_CLK8, CPM_CLK_TX);
cpm2_clk_setup(CPM_CLK_FCC1, CPM_CLK10, CPM_CLK_RX);
cpm2_clk_setup(CPM_CLK_FCC1, CPM_CLK9, CPM_CLK_TX);
cpm2_clk_setup(CPM_CLK_FCC2, CPM_CLK13, CPM_CLK_RX);
cpm2_clk_setup(CPM_CLK_FCC2, CPM_CLK14, CPM_CLK_TX);
}
static void __init mgcoge_setup_arch(void)
......
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