From 784c7444f052dda27db8d40ed35b57aefd2e04b8 Mon Sep 17 00:00:00 2001 From: Stephen Warren Date: Thu, 31 Oct 2013 17:23:05 -0600 Subject: [PATCH] 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 Reviewed-by: Thierry Reding Tested-by: Thierry Reding --- 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 956b6e7..f765c82 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 fe070bc..eb61456 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 = ; + 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 = ; + 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 = ; + 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 = ; + clocks = <&tegra_car TEGRA124_CLK_SDMMC4>; + resets = <&tegra_car 15>; + reset-names = "sdhci"; + status = "disable"; + }; + cpus { #address-cells = <1>; #size-cells = <0>; -- 2.7.4