[PATCH 4/7] arm64: dts: broadcom: bcm2712: Add pin controller nodes

[Ivan T. Ivanov]

Add pin-control devicetree nodes and used them to
explicitly define uSD card interface pin configuration.

Signed-off-by: Ivan T. Ivanov <iivanov at suse.de>
---
 .../boot/dts/broadcom/bcm2712-rpi-5-b.dts     | 20 +++++++++++++++++++
 arch/arm64/boot/dts/broadcom/bcm2712.dtsi     | 10 ++++++++++
 2 files changed, 30 insertions(+)

diff --git a/arch/arm64/boot/dts/broadcom/bcm2712-rpi-5-b.dts b/arch/arm64/boot/dts/broadcom/bcm2712-rpi-5-b.dts
index b5921437e09f..8a0d20afebfe 100644
--- a/arch/arm64/boot/dts/broadcom/bcm2712-rpi-5-b.dts
+++ b/arch/arm64/boot/dts/broadcom/bcm2712-rpi-5-b.dts
@@ -53,10 +53,30 @@ &uart0 {
 
 /* SDIO1 is used to drive the SD card */
 &sdio1 {
+	pinctrl-0 = <&emmc_sd_pulls>, <&emmc_aon_cd_pins>;
+	pinctrl-names = "default";
 	vqmmc-supply = <&sd_io_1v8_reg>;
 	vmmc-supply = <&sd_vcc_reg>;
 	bus-width = <4>;
 	sd-uhs-sdr50;
 	sd-uhs-ddr50;
 	sd-uhs-sdr104;
+	cd-gpios = <&gio_aon 5 GPIO_ACTIVE_LOW>;
+};
+
+&pinctrl_aon {
+	emmc_aon_cd_pins: emmc-aon-cd-pins {
+		function = "sd_card_g";
+		pins = "aon_gpio5";
+		bias-pull-up;
+	};
+};
+
+&pinctrl {
+
+	emmc_sd_pulls: emmc-sd-pulls {
+		pins = "emmc_cmd", "emmc_dat0", "emmc_dat1", "emmc_dat2", "emmc_dat3";
+		bias-pull-up;
+	};
+
 };
diff --git a/arch/arm64/boot/dts/broadcom/bcm2712.dtsi b/arch/arm64/boot/dts/broadcom/bcm2712.dtsi
index 398df13148bd..1099171cd435 100644
--- a/arch/arm64/boot/dts/broadcom/bcm2712.dtsi
+++ b/arch/arm64/boot/dts/broadcom/bcm2712.dtsi
@@ -266,6 +266,16 @@ uart0: serial at 7d001000 {
 			status = "disabled";
 		};
 
+		pinctrl: pinctrl at 7d504100 {
+			compatible = "brcm,bcm2712-pinctrl";
+			reg = <0x7d504100 0x30>;
+		};
+
+		pinctrl_aon: pinctrl at 7d510700 {
+			compatible = "brcm,bcm2712-aon-pinctrl";
+			reg = <0x7d510700 0x20>;
+		};
+
 		interrupt-controller at 7d517000 {
 			compatible = "brcm,bcm7271-l2-intc";
 			reg = <0x7d517000 0x10>;
-- 
2.43.0