On 08/03/17 13:39, Thierry Reding wrote:
> From: Thierry Reding <treding@xxxxxxxxxx>
>
> The P3110 processor module wires one of the SDHCI controllers to an on-
> board eMMC and exposes another set of SD/MMC signals on the connector to
> support an external SD/MMC card. A third controller is connected to the
> SDIO pins of an M.2 KEY E connector.
>
> Signed-off-by: Thierry Reding <treding@xxxxxxxxxx>
> ---
> Changes in v2:
> - move SD_CARD_SW_PWR regulator to carrier board (separate patch)
> - move status = "okay" to carrier board
> - fix card-detect GPIO for SDMMC1
>
> arch/arm64/boot/dts/nvidia/tegra186-p3310.dtsi | 25 +++++++++++++++++++++++++
> 1 file changed, 25 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/nvidia/tegra186-p3310.dtsi b/arch/arm64/boot/dts/nvidia/tegra186-p3310.dtsi
> index 69553bde7ef7..847e7db59b47 100644
> --- a/arch/arm64/boot/dts/nvidia/tegra186-p3310.dtsi
> +++ b/arch/arm64/boot/dts/nvidia/tegra186-p3310.dtsi
> @@ -7,6 +7,8 @@
> compatible = "nvidia,p3310", "nvidia,tegra186";
>
> aliases {
> + sdhci0 = "/sdhci@3460000";
> + sdhci1 = "/sdhci@3400000";
> serial0 = &uarta;
> i2c0 = "/bpmp/i2c";
> i2c1 = "/i2c@3160000";
> @@ -72,6 +74,29 @@
> status = "okay";
> };
>
> + /* SDMMC1 (SD/MMC) */
> + sdhci@3400000 {
> + cd-gpios = <&gpio TEGRA_MAIN_GPIO(P, 5) GPIO_ACTIVE_LOW>;
> + wp-gpios = <&gpio TEGRA_MAIN_GPIO(P, 4) GPIO_ACTIVE_LOW>;
> +
> + vqmmc-supply = <&vddio_sdmmc1>;
> + };
> +
> + /* SDMMC3 (SDIO) */
> + sdhci@3440000 {
> + status = "okay";
> + };
> +
> + /* SDMMC4 (eMMC) */
> + sdhci@3460000 {
> + status = "okay";
> + bus-width = <8>;
> + non-removable;
> +
> + vqmmc-supply = <&vdd_1v8_ap>;
> + vmmc-supply = <&vdd_3v3_sys>;
> + };
> +
> hsp@3c00000 {
> status = "okay";
> };
Acked-by: Jon Hunter <jonathanh@xxxxxxxxxx>
Cheers
Jon
--
nvpublic
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