[PATCH V2] ARM: tegra: add MMC controllers to Tegra124 DT

[PATCH V2] ARM: tegra: add MMC controllers to Tegra124 DT

[Stephen Warren]

From: Stephen Warren <swarren-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>

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-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>
---
v2: Add power-gpios to SD card node, suggested by Thierry.
---
 arch/arm/boot/dts/tegra124-venice2.dts | 12 ++++++++++
 arch/arm/boot/dts/tegra124.dtsi        | 40 ++++++++++++++++++++++++++++++++++
 2 files changed, 52 insertions(+)

diff --git a/arch/arm/boot/dts/tegra124-venice2.dts b/arch/arm/boot/dts/tegra124-venice2.dts
index a0b028384658..098d0b2081bf 100644
--- a/arch/arm/boot/dts/tegra124-venice2.dts
+++ b/arch/arm/boot/dts/tegra124-venice2.dts
@@ -25,6 +25,18 @@
 		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>;
diff --git a/arch/arm/boot/dts/tegra124.dtsi b/arch/arm/boot/dts/tegra124.dtsi
index 96e051e13f76..200373236aaa 100644
--- a/arch/arm/boot/dts/tegra124.dtsi
+++ b/arch/arm/boot/dts/tegra124.dtsi
@@ -190,6 +190,46 @@
 		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>;
-- 
1.8.1.5

Re: [PATCH V2] ARM: tegra: add MMC controllers to Tegra124 DT

[Thierry Reding]

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On Tue, Dec 03, 2013 at 11:26:39AM -0700, Stephen Warren wrote:
> From: Stephen Warren <swarren-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>
> 
> 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-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>
> ---
> v2: Add power-gpios to SD card node, suggested by Thierry.
> ---
>  arch/arm/boot/dts/tegra124-venice2.dts | 12 ++++++++++
>  arch/arm/boot/dts/tegra124.dtsi        | 40 ++++++++++++++++++++++++++++++++++
>  2 files changed, 52 insertions(+)

Reviewed-by: Thierry Reding <treding-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>
Tested-by: Thierry Reding <treding-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>

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