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ARM: shmobile: Add SDHI devices for Koelsch DTS

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Add DT support for SDHI0, SDHI1 and SDHI2 on Koelsch.

The board specific handling of CD and WP pins are
using GPIOs. SDHI0 and SDHI1 are hooked up to regular
SD connectors while SDHI2 is using micro-SD which
is lacking WP signal.

Signed-off-by: Magnus Damm <damm@opensource.se>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
This commit is contained in:
Magnus Damm 2014-02-12 18:54:04 +09:00 committed by Simon Horman
parent b7ed8a0dd4
commit 2c60a7df72
1 changed files with 119 additions and 0 deletions
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119
arch/arm/boot/dts/r8a7791-koelsch.dts
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@ -103,6 +103,78 @@
gpios = <&gpio2 21 GPIO_ACTIVE_HIGH>;
};
};
vcc_sdhi0: regulator@0 {
compatible = "regulator-fixed";
regulator-name = "SDHI0 Vcc";
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
gpio = <&gpio7 17 GPIO_ACTIVE_HIGH>;
enable-active-high;
};
vccq_sdhi0: regulator@1 {
compatible = "regulator-gpio";
regulator-name = "SDHI0 VccQ";
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <3300000>;
gpios = <&gpio2 12 GPIO_ACTIVE_HIGH>;
gpios-states = <1>;
states = <3300000 1
1800000 0>;
};
vcc_sdhi1: regulator@2 {
compatible = "regulator-fixed";
regulator-name = "SDHI1 Vcc";
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
gpio = <&gpio7 18 GPIO_ACTIVE_HIGH>;
enable-active-high;
};
vccq_sdhi1: regulator@3 {
compatible = "regulator-gpio";
regulator-name = "SDHI1 VccQ";
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <3300000>;
gpios = <&gpio2 13 GPIO_ACTIVE_HIGH>;
gpios-states = <1>;
states = <3300000 1
1800000 0>;
};
vcc_sdhi2: regulator@4 {
compatible = "regulator-fixed";
regulator-name = "SDHI2 Vcc";
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
gpio = <&gpio7 19 GPIO_ACTIVE_HIGH>;
enable-active-high;
};
vccq_sdhi2: regulator@5 {
compatible = "regulator-gpio";
regulator-name = "SDHI2 VccQ";
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <3300000>;
gpios = <&gpio2 26 GPIO_ACTIVE_HIGH>;
gpios-states = <1>;
states = <3300000 1
1800000 0>;
};
};
&extal_clk {
@ -157,6 +229,21 @@
renesas,function = "intc";
};
sdhi0_pins: sd0 {
renesas,gpios = "sdhi0_data4", "sdhi0_ctrl";
renesas,function = "sdhi0";
};
sdhi1_pins: sd1 {
renesas,gpios = "sdhi1_data4", "sdhi1_ctrl";
renesas,function = "sdhi1";
};
sdhi2_pins: sd2 {
renesas,gpios = "sdhi2_data4", "sdhi2_ctrl";
renesas,function = "sdhi2";
};
qspi_pins: spi {
renesas,groups = "qspi_ctrl", "qspi_data4";
renesas,function = "qspi";
@ -182,6 +269,38 @@
status = "okay";
};
&sdhi0 {
pinctrl-0 = <&sdhi0_pins>;
pinctrl-names = "default";
vmmc-supply = <&vcc_sdhi0>;
vqmmc-supply = <&vccq_sdhi0>;
cd-gpios = <&gpio6 6 GPIO_ACTIVE_LOW>;
wp-gpios = <&gpio6 7 GPIO_ACTIVE_HIGH>;
status = "okay";
};
&sdhi1 {
pinctrl-0 = <&sdhi1_pins>;
pinctrl-names = "default";
vmmc-supply = <&vcc_sdhi1>;
vqmmc-supply = <&vccq_sdhi1>;
cd-gpios = <&gpio6 14 GPIO_ACTIVE_LOW>;
wp-gpios = <&gpio6 15 GPIO_ACTIVE_HIGH>;
status = "okay";
};
&sdhi2 {
pinctrl-0 = <&sdhi2_pins>;
pinctrl-names = "default";
vmmc-supply = <&vcc_sdhi2>;
vqmmc-supply = <&vccq_sdhi2>;
cd-gpios = <&gpio6 22 GPIO_ACTIVE_LOW>;
status = "okay";
};
&spi {
pinctrl-0 = <&qspi_pins>;
pinctrl-names = "default";