On 07/10/2022 12:26, Prathamesh Shete wrote:
> 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..87f6b8be79a5 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>;
> + };
> +
Wrong conflict resolution... blank line went into the wrong place.
> };
>
> aon-fabric@c600000 {
Best regards,
Krzysztof
