diff mbox series

[3/3] arm64: dts: meson: sei510: add sd and emmc

Message ID 20190514091611.15278-4-jbrunet@baylibre.com
State Accepted
Commit 5a2ea2f73f9f709e92d8173921da4dcde49871ba
Headers show
Series [1/3] arm64: dts: meson: g12a: add mmc nodes | expand

Commit Message

Jerome Brunet May 14, 2019, 9:16 a.m. UTC 
Enable eMMC and SDCard on the g12a sei510 board

Signed-off-by: Jerome Brunet <jbrunet@baylibre.com>

---
 .../boot/dts/amlogic/meson-g12a-sei510.dts    | 42 +++++++++++++++++++
 1 file changed, 42 insertions(+)

-- 
2.20.1
diff mbox series

Patch

diff --git a/arch/arm64/boot/dts/amlogic/meson-g12a-sei510.dts b/arch/arm64/boot/dts/amlogic/meson-g12a-sei510.dts
index 61fb30047d7f..bb45e3577ff5 100644
--- a/arch/arm64/boot/dts/amlogic/meson-g12a-sei510.dts
+++ b/arch/arm64/boot/dts/amlogic/meson-g12a-sei510.dts
@@ -45,6 +45,11 @@ 
 		};
 	};
 
+	emmc_pwrseq: emmc-pwrseq {
+		compatible = "mmc-pwrseq-emmc";
+		reset-gpios = <&gpio BOOT_12 GPIO_ACTIVE_LOW>;
+	};
+
 	hdmi-connector {
 		compatible = "hdmi-connector";
 		type = "a";
@@ -161,6 +166,43 @@ 
 	vref-supply = <&vddio_ao1v8>;
 };
 
+/* SD card */
+&sd_emmc_b {
+	status = "okay";
+	pinctrl-0 = <&sdcard_c_pins>;
+	pinctrl-1 = <&sdcard_clk_gate_c_pins>;
+	pinctrl-names = "default", "clk-gate";
+
+	bus-width = <4>;
+	cap-sd-highspeed;
+	max-frequency = <50000000>;
+	disable-wp;
+
+	cd-gpios = <&gpio GPIOC_6 GPIO_ACTIVE_LOW>;
+	vmmc-supply = <&vddao_3v3>;
+	vqmmc-supply = <&vddao_3v3>;
+};
+
+/* eMMC */
+&sd_emmc_c {
+	status = "okay";
+	pinctrl-0 = <&emmc_pins>, <&emmc_ds_pins>;
+	pinctrl-1 = <&emmc_clk_gate_pins>;
+	pinctrl-names = "default", "clk-gate";
+
+	bus-width = <8>;
+	cap-mmc-highspeed;
+	mmc-ddr-1_8v;
+	mmc-hs200-1_8v;
+	max-frequency = <200000000>;
+	non-removable;
+	disable-wp;
+
+	mmc-pwrseq = <&emmc_pwrseq>;
+	vmmc-supply = <&vddao_3v3>;
+	vqmmc-supply = <&emmc_1v8>;
+};
+
 &uart_A {
 	status = "okay";
 	pinctrl-0 = <&uart_a_pins>, <&uart_a_cts_rts_pins>;