arm64: dts: qcom: sdm845: Add SD nodes for sdm845-mtp (b454dbdb) · Commits · 戴 / test

arch/arm64/boot/dts/qcom/sdm845-mtp.dts

+56 −2

Original line number	Diff line number	Diff line
		@@ -7,6 +7,7 @@

		/dts-v1/;

		#include <dt-bindings/gpio/gpio.h>
		#include <dt-bindings/regulator/qcom,rpmh-regulator.h>
		#include "sdm845.dtsi"

		@@ -358,8 +359,16 @@
		status = "okay";
		};

		&tlmm {
		gpio-reserved-ranges = <0 4>, <81 4>;
		&sdhc_2 {
		status = "okay";

		pinctrl-names = "default";
		pinctrl-0 = <&sdc2_clk &sdc2_cmd &sdc2_data &sd_card_det_n>;

		vmmc-supply = <&vreg_l21a_2p95>;
		vqmmc-supply = <&vddpx_2>;

		cd-gpios = <&tlmm 126 GPIO_ACTIVE_LOW>;
		};

		&uart9 {
		@@ -450,3 +459,48 @@
		bias-pull-up;
		};
		};

		&tlmm {
		gpio-reserved-ranges = <0 4>, <81 4>;

		sdc2_clk: sdc2-clk {
		pinconf {
		pins = "sdc2_clk";
		bias-disable;

		/*
		* It seems that mmc_test reports errors if drive
		* strength is not 16 on clk, cmd, and data pins.
		*/
		drive-strength = <16>;
		};
		};

		sdc2_cmd: sdc2-cmd {
		pinconf {
		pins = "sdc2_cmd";
		bias-pull-up;
		drive-strength = <16>;
		};
		};

		sdc2_data: sdc2-data {
		pinconf {
		pins = "sdc2_data";
		bias-pull-up;
		drive-strength = <16>;
		};
		};

		sd_card_det_n: sd-card-det-n {
		pinmux {
		pins = "gpio126";
		function = "gpio";
		};

		pinconf {
		pins = "gpio126";
		bias-pull-up;
		};
		};
		};