Tegra30: fdt: Add SDMMC (sdhci) nodes for T30 boards (Cardhu for now)

Took these values directly from the kernel dts files.

Signed-off-by: Tom Warren <twarren@nvidia.com>
Reviewed-by: Stephen Warren <swarren@nvidia.com>

diff --git a/arch/arm/dts/tegra30.dtsi b/arch/arm/dts/tegra30.dtsi
index 9483e80..ccf154f 100644 (file)
--- a/arch/arm/dts/tegra30.dtsi
+++ b/arch/arm/dts/tegra30.dtsi
@@ -184,4 +184,36 @@
                clocks = <&tegra_car 105>;
                status = "disabled";
        };
+
+       sdhci@78000000 {
+               compatible = "nvidia,tegra30-sdhci";
+               reg = <0x78000000 0x200>;
+               interrupts = <0 14 0x04>;
+               clocks = <&tegra_car 14>;
+               status = "disabled";
+       };
+
+       sdhci@78000200 {
+               compatible = "nvidia,tegra30-sdhci";
+               reg = <0x78000200 0x200>;
+               interrupts = <0 15 0x04>;
+               clocks = <&tegra_car 9>;
+               status = "disabled";
+       };
+
+       sdhci@78000400 {
+               compatible = "nvidia,tegra30-sdhci";
+               reg = <0x78000400 0x200>;
+               interrupts = <0 19 0x04>;
+               clocks = <&tegra_car 69>;
+               status = "disabled";
+       };
+
+       sdhci@78000600 {
+               compatible = "nvidia,tegra30-sdhci";
+               reg = <0x78000600 0x200>;
+               interrupts = <0 31 0x04>;
+               clocks = <&tegra_car 15>;
+               status = "disabled";
+       };
 };

diff --git a/board/nvidia/dts/tegra30-cardhu.dts b/board/nvidia/dts/tegra30-cardhu.dts
index 48039c9..4d22b48 100644 (file)
--- a/board/nvidia/dts/tegra30-cardhu.dts
+++ b/board/nvidia/dts/tegra30-cardhu.dts
@@ -12,6 +12,8 @@
                i2c2 = "/i2c@7000c400";
                i2c3 = "/i2c@7000c500";
                i2c4 = "/i2c@7000c700";
+               sdhci0 = "/sdhci@78000600";
+               sdhci1 = "/sdhci@78000000";
        };
 
        memory {
@@ -48,4 +50,17 @@
                status = "okay";
                spi-max-frequency = <25000000>;
        };
+
+       sdhci@78000000 {
+               status = "okay";
+               cd-gpios = <&gpio 69 1>; /* gpio PI5 */
+               wp-gpios = <&gpio 155 0>; /* gpio PT3 */
+               power-gpios = <&gpio 31 0>; /* gpio PD7 */
+               bus-width = <4>;
+       };
+
+       sdhci@78000600 {
+               status = "okay";
+               bus-width = <8>;
+       };
 };