Add device tree node for Tegra234 SDMMC1 instance. Add and enable SD card instance in device tree. Signed-off-by: Prathamesh Shete <pshete@xxxxxxxxxx> --- .../boot/dts/nvidia/tegra234-p3701-0000.dtsi | 7 +++ arch/arm64/boot/dts/nvidia/tegra234.dtsi | 59 +++++++++++++++++++ 2 files changed, 66 insertions(+) diff --git a/arch/arm64/boot/dts/nvidia/tegra234-p3701-0000.dtsi b/arch/arm64/boot/dts/nvidia/tegra234-p3701-0000.dtsi index 9e4d72cfa69f..fe52810e5b9d 100644 --- a/arch/arm64/boot/dts/nvidia/tegra234-p3701-0000.dtsi +++ b/arch/arm64/boot/dts/nvidia/tegra234-p3701-0000.dtsi @@ -55,6 +55,13 @@ }; }; + mmc@3400000 { + status = "okay"; + bus-width = <4>; + cd-gpios = <&gpio TEGRA234_MAIN_GPIO(G, 7) GPIO_ACTIVE_LOW>; + disable-wp; + }; + mmc@3460000 { status = "okay"; bus-width = <8>; diff --git a/arch/arm64/boot/dts/nvidia/tegra234.dtsi b/arch/arm64/boot/dts/nvidia/tegra234.dtsi index 0170bfa8a467..0468613e1dfb 100644 --- a/arch/arm64/boot/dts/nvidia/tegra234.dtsi +++ b/arch/arm64/boot/dts/nvidia/tegra234.dtsi @@ -7,6 +7,7 @@ #include <dt-bindings/memory/tegra234-mc.h> #include <dt-bindings/power/tegra234-powergate.h> #include <dt-bindings/reset/tegra234-reset.h> +#include <dt-bindings/pinctrl/pinctrl-tegra-io-pad.h> / { compatible = "nvidia,tegra234"; @@ -895,6 +896,45 @@ status = "disabled"; }; + mmc@3400000 { + compatible = "nvidia,tegra194-sdhci", "nvidia,tegra234-sdhci"; + reg = <0x03400000 0x20000>; + interrupts = <GIC_SPI 62 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&bpmp TEGRA234_CLK_SDMMC1>, + <&bpmp TEGRA234_CLK_SDMMC_LEGACY_TM>; + clock-names = "sdhci", "tmclk"; + assigned-clocks = <&bpmp TEGRA234_CLK_SDMMC1>, + <&bpmp TEGRA234_CLK_PLLC4_MUXED>; + assigned-clock-parents = + <&bpmp TEGRA234_CLK_PLLC4_MUXED>, + <&bpmp TEGRA234_CLK_PLLC4_VCO_DIV2>; + resets = <&bpmp TEGRA234_RESET_SDMMC1>; + reset-names = "sdhci"; + interconnects = <&mc TEGRA234_MEMORY_CLIENT_SDMMCRA &emc>, + <&mc TEGRA234_MEMORY_CLIENT_SDMMCWA &emc>; + interconnect-names = "dma-mem", "write"; + iommus = <&smmu_niso1 TEGRA234_SID_SDMMC1A>; + pinctrl-names = "sdmmc-3v3", "sdmmc-1v8"; + pinctrl-0 = <&sdmmc1_3v3>; + pinctrl-1 = <&sdmmc1_1v8>; + nvidia,pad-autocal-pull-up-offset-3v3-timeout = + <0x07>; + nvidia,pad-autocal-pull-down-offset-3v3-timeout = + <0x07>; + nvidia,pad-autocal-pull-up-offset-1v8-timeout = <0x06>; + nvidia,pad-autocal-pull-down-offset-1v8-timeout = + <0x07>; + nvidia,pad-autocal-pull-up-offset-sdr104 = <0x00>; + nvidia,pad-autocal-pull-down-offset-sdr104 = <0x00>; + nvidia,default-tap = <14>; + nvidia,default-trim = <0x8>; + sd-uhs-sdr25; + sd-uhs-sdr50; + sd-uhs-ddr50; + sd-uhs-sdr104; + status = "disabled"; + }; + mmc@3460000 { compatible = "nvidia,tegra234-sdhci", "nvidia,tegra186-sdhci"; reg = <0x03460000 0x20000>; @@ -1541,6 +1581,25 @@ #interrupt-cells = <2>; interrupt-controller; + sdmmc1_3v3: sdmmc1-3v3 { + pins = "sdmmc1-hv"; + power-source = <TEGRA_IO_PAD_VOLTAGE_3V3>; + }; + + sdmmc1_1v8: sdmmc1-1v8 { + pins = "sdmmc1-hv"; + power-source = <TEGRA_IO_PAD_VOLTAGE_1V8>; + }; + + sdmmc3_3v3: sdmmc3-3v3 { + pins = "sdmmc3-hv"; + power-source = <TEGRA_IO_PAD_VOLTAGE_3V3>; + }; + + sdmmc3_1v8: sdmmc3-1v8 { + pins = "sdmmc3-hv"; + power-source = <TEGRA_IO_PAD_VOLTAGE_1V8>; + }; }; aon-fabric@c600000 { -- 2.17.1