arm64: tegra: Enable SDIO on Jetson Nano M.2 Key E

Enable SDMMC3 and set it up for SDIO devices.

Signed-off-by: Tamás Szűcs <tszucs@protonmail.ch>
Signed-off-by: Thierry Reding <treding@nvidia.com>

diff --git a/arch/arm64/boot/dts/nvidia/tegra210-p3450-0000.dts b/arch/arm64/boot/dts/nvidia/tegra210-p3450-0000.dts
index f2a138b14e3672ec57c5e30c84a63bf9607f1bb5..9101d3a39cd2f427ef89c878569e89a217101df0 100644 (file)
--- a/arch/arm64/boot/dts/nvidia/tegra210-p3450-0000.dts
+++ b/arch/arm64/boot/dts/nvidia/tegra210-p3450-0000.dts
@@ -536,6 +536,19 @@
                vmmc-supply = <&vdd_3v3_sd>;
        };
 
+       sdhci@700b0400 {
+               status = "okay";
+               bus-width = <4>;
+
+               vqmmc-supply = <&vdd_1v8>;
+               vmmc-supply = <&vdd_3v3_sys>;
+
+               non-removable;
+               cap-sdio-irq;
+               keep-power-in-suspend;
+               wakeup-source;
+       };
+
        clocks {
                compatible = "simple-bus";
                #address-cells = <1>;