[PATCH V3 2/2] arm64: dts: qcom: Enable SD card for Shikra EVK

[Monish Chunara]

Enable SD card for Shikra CQS, CQM and IQS EVK variants. Configure the
vmmc/vqmmc regulators and gpio-based card detection for each board
variant.

Signed-off-by: Monish Chunara <monish.chunara at oss.qualcomm.com>
---
 arch/arm64/boot/dts/qcom/shikra-cqm-evk.dts |  9 +++++++++
 arch/arm64/boot/dts/qcom/shikra-cqs-evk.dts |  9 +++++++++
 arch/arm64/boot/dts/qcom/shikra-evk.dtsi    | 11 +++++++++++
 arch/arm64/boot/dts/qcom/shikra-iqs-evk.dts |  9 +++++++++
 4 files changed, 38 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/shikra-cqm-evk.dts b/arch/arm64/boot/dts/qcom/shikra-cqm-evk.dts
index 683b5245923b..d4a7d31fb111 100644
--- a/arch/arm64/boot/dts/qcom/shikra-cqm-evk.dts
+++ b/arch/arm64/boot/dts/qcom/shikra-cqm-evk.dts
@@ -7,6 +7,7 @@
 
 #include "shikra-cqm-som.dtsi"
 #include "shikra-evk.dtsi"
+#include <dt-bindings/gpio/gpio.h>
 
 / {
 	model = "Qualcomm Technologies, Inc. Shikra CQM EVK";
@@ -15,6 +16,7 @@ / {
 
 	aliases {
 		mmc0 = &sdhc_1;
+		mmc1 = &sdhc_2; /* SDC2 SD card slot */
 		serial0 = &uart0;
 		serial1 = &uart8;
 	};
@@ -95,6 +97,13 @@ &sdhc_1 {
 	status = "okay";
 };
 
+&sdhc_2 {
+	vmmc-supply = <&pm4125_l21>;
+	vqmmc-supply = <&pm4125_l4>;
+
+	status = "okay";
+};
+
 &uart8 {
 	status = "okay";
 
diff --git a/arch/arm64/boot/dts/qcom/shikra-cqs-evk.dts b/arch/arm64/boot/dts/qcom/shikra-cqs-evk.dts
index 26ff8007a819..a83e9fa98797 100644
--- a/arch/arm64/boot/dts/qcom/shikra-cqs-evk.dts
+++ b/arch/arm64/boot/dts/qcom/shikra-cqs-evk.dts
@@ -7,6 +7,7 @@
 
 #include "shikra-cqm-som.dtsi"
 #include "shikra-evk.dtsi"
+#include <dt-bindings/gpio/gpio.h>
 
 / {
 	model = "Qualcomm Technologies, Inc. Shikra CQS EVK";
@@ -15,6 +16,7 @@ / {
 
 	aliases {
 		mmc0 = &sdhc_1;
+		mmc1 = &sdhc_2; /* SDC2 SD card slot */
 		serial0 = &uart0;
 		serial1 = &uart8;
 	};
@@ -95,6 +97,13 @@ &sdhc_1 {
 	status = "okay";
 };
 
+&sdhc_2 {
+	vmmc-supply = <&pm4125_l21>;
+	vqmmc-supply = <&pm4125_l4>;
+
+	status = "okay";
+};
+
 &uart8 {
 	status = "okay";
 
diff --git a/arch/arm64/boot/dts/qcom/shikra-evk.dtsi b/arch/arm64/boot/dts/qcom/shikra-evk.dtsi
index 5411f22426b7..a9a5a6c99313 100644
--- a/arch/arm64/boot/dts/qcom/shikra-evk.dtsi
+++ b/arch/arm64/boot/dts/qcom/shikra-evk.dtsi
@@ -9,6 +9,17 @@ &qupv3_0 {
 	status = "okay";
 };
 
+&sdhc_2 {
+	pinctrl-0 = <&sdc2_default &sdc2_card_det_n>;
+	pinctrl-1 = <&sdc2_sleep &sdc2_card_det_n>;
+	pinctrl-names = "default", "sleep";
+
+	no-sdio;
+	no-mmc;
+
+	cd-gpios = <&tlmm 89 GPIO_ACTIVE_LOW>;
+};
+
 &tlmm {
 	sw_ctrl_default: sw-ctrl-default-state {
 		pins = "gpio88";
diff --git a/arch/arm64/boot/dts/qcom/shikra-iqs-evk.dts b/arch/arm64/boot/dts/qcom/shikra-iqs-evk.dts
index fd691d53a0fa..0fca5d0ac66e 100644
--- a/arch/arm64/boot/dts/qcom/shikra-iqs-evk.dts
+++ b/arch/arm64/boot/dts/qcom/shikra-iqs-evk.dts
@@ -7,6 +7,7 @@
 
 #include "shikra-iqs-som.dtsi"
 #include "shikra-evk.dtsi"
+#include <dt-bindings/gpio/gpio.h>
 
 / {
 	model = "Qualcomm Technologies, Inc. Shikra IQS EVK";
@@ -15,6 +16,7 @@ / {
 
 	aliases {
 		mmc0 = &sdhc_1;
+		mmc1 = &sdhc_2; /* SDC2 SD card slot */
 		serial0 = &uart0;
 		serial1 = &uart8;
 	};
@@ -103,6 +105,13 @@ &sdhc_1 {
 	status = "okay";
 };
 
+&sdhc_2 {
+	vmmc-supply = <&pm8150_l10>;
+	vqmmc-supply = <&pm8150_l2>;
+
+	status = "okay";
+};
+
 &uart8 {
 	status = "okay";
 
-- 
2.34.1