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ARM: tegra: add MMC controllers to Tegra124 DT

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Tegra124 has 4 MMC controllers just like previous versions of the SoC.
Note that there are some non-backwards-compatible HW differences, and
hence a new DT compatible value must be used to describe the HW.

Also enable the relevant controllers in the Venice2 board DT.

power-gpios property suggested by Thierry Reding.

Signed-off-by: Stephen Warren <swarren@nvidia.com>
Reviewed-by: Thierry Reding <treding@nvidia.com>
Tested-by: Thierry Reding <treding@nvidia.com>
This commit is contained in:
Stephen Warren 2013-10-31 17:23:05 -06:00
parent caefe637b4
commit 784c7444f0
2 changed files with 52 additions and 0 deletions
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12
arch/arm/boot/dts/tegra124-venice2.dts
View file

@ -25,6 +25,18 @@ pmc@7000e400 {
nvidia,sys-clock-req-active-high;
};
sdhci@700b0400 {
cd-gpios = <&gpio TEGRA_GPIO(V, 2) GPIO_ACTIVE_HIGH>;
power-gpios = <&gpio TEGRA_GPIO(R, 0) GPIO_ACTIVE_HIGH>;
status = "okay";
bus-width = <4>;
};
sdhci@700b0600 {
status = "okay";
bus-width = <8>;
};
clocks {
compatible = "simple-bus";
#address-cells = <1>;

40
arch/arm/boot/dts/tegra124.dtsi
View file

@ -190,6 +190,46 @@ pmc@7000e400 {
clock-names = "pclk", "clk32k_in";
};
sdhci@700b0000 {
compatible = "nvidia,tegra124-sdhci";
reg = <0x700b0000 0x200>;
interrupts = <GIC_SPI 14 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&tegra_car TEGRA124_CLK_SDMMC1>;
resets = <&tegra_car 14>;
reset-names = "sdhci";
status = "disable";
};
sdhci@700b0200 {
compatible = "nvidia,tegra124-sdhci";
reg = <0x700b0200 0x200>;
interrupts = <GIC_SPI 15 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&tegra_car TEGRA124_CLK_SDMMC2>;
resets = <&tegra_car 9>;
reset-names = "sdhci";
status = "disable";
};
sdhci@700b0400 {
compatible = "nvidia,tegra124-sdhci";
reg = <0x700b0400 0x200>;
interrupts = <GIC_SPI 19 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&tegra_car TEGRA124_CLK_SDMMC3>;
resets = <&tegra_car 69>;
reset-names = "sdhci";
status = "disable";
};
sdhci@700b0600 {
compatible = "nvidia,tegra124-sdhci";
reg = <0x700b0600 0x200>;
interrupts = <GIC_SPI 31 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&tegra_car TEGRA124_CLK_SDMMC4>;
resets = <&tegra_car 15>;
reset-names = "sdhci";
status = "disable";
};
cpus {
#address-cells = <1>;
#size-cells = <0>;