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authorStephen Warren <swarren@nvidia.com>2013-11-01 03:23:05 +0400
committerStephen Warren <swarren@nvidia.com>2013-12-17 01:09:18 +0400
commit784c7444f052dda27db8d40ed35b57aefd2e04b8 (patch)
tree4db46e83d29084757d11d25ead7a0b5c5c3e6486
parentcaefe637b494c437e86fa6c90bb4b17e01ea558e (diff)
downloadlinux-784c7444f052dda27db8d40ed35b57aefd2e04b8.tar.xz
ARM: tegra: add MMC controllers to Tegra124 DT
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>
-rw-r--r--arch/arm/boot/dts/tegra124-venice2.dts12
-rw-r--r--arch/arm/boot/dts/tegra124.dtsi40
2 files changed, 52 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/tegra124-venice2.dts b/arch/arm/boot/dts/tegra124-venice2.dts
index 956b6e78255e..f765c822bb14 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 fe070bc4c862..eb61456d2dc3 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>;