[PATCH v2 2/2] arm64: dts: amlogic: enable some nodes for board AQ222

Xianwei Zhao via B4 Relay devnull+xianwei.zhao.amlogic.com at kernel.org
Thu Dec 7 23:16:27 PST 2023


From: Xianwei Zhao <xianwei.zhao at amlogic.com>

Add reserved memory for board AQ222 which is used by ATF.
Enable NAND, SPICC nodes for board AQ222.

Signed-off-by: Xianwei Zhao <xianwei.zhao at amlogic.com>
---
 .../boot/dts/amlogic/meson-s4-s805x2-aq222.dts     | 56 ++++++++++++++++++++++
 1 file changed, 56 insertions(+)

diff --git a/arch/arm64/boot/dts/amlogic/meson-s4-s805x2-aq222.dts b/arch/arm64/boot/dts/amlogic/meson-s4-s805x2-aq222.dts
index c1f322c73982..18789242f05f 100644
--- a/arch/arm64/boot/dts/amlogic/meson-s4-s805x2-aq222.dts
+++ b/arch/arm64/boot/dts/amlogic/meson-s4-s805x2-aq222.dts
@@ -23,6 +23,17 @@ memory at 0 {
 		reg = <0x0 0x0 0x0 0x40000000>;
 	};
 
+	reserved-memory {
+		#address-cells = <2>;
+		#size-cells = <2>;
+		ranges;
+
+		/* 52 MiB reserved for ARM Trusted Firmware */
+		secmon_reserved: secmon at 5000000 {
+			reg = <0x0 0x05000000 0x0 0x3400000>;
+			no-map;
+		};
+	};
 };
 
 &uart_B {
@@ -34,3 +45,48 @@ &ir {
 	pinctrl-0 = <&remote_pins>;
 	pinctrl-names = "default";
 };
+
+&nand {
+	status = "okay";
+	#address-cells = <1>;
+	#size-cells = <0>;
+
+	pinctrl-0 = <&nand_pins>;
+	pinctrl-names = "default";
+
+	nand at 0 {
+		reg = <0>;
+		#address-cells = <1>;
+		#size-cells = <1>;
+
+		nand-on-flash-bbt;
+
+		partition at 0 {
+			label = "boot";
+			reg = <0x0 0x00200000>;
+		};
+		partition at 200000 {
+			label = "env";
+			reg = <0x00200000 0x00400000>;
+		};
+		partition at 600000 {
+			label = "system";
+			reg = <0x00600000 0x00a00000>;
+		};
+		partition at 1000000 {
+			label = "rootfs";
+			reg = <0x01000000 0x03000000>;
+		};
+		partition at 4000000 {
+			label = "media";
+			reg = <0x04000000 0x8000000>;
+		};
+	};
+};
+
+&spicc0 {
+	status = "okay";
+	pinctrl-names = "default";
+	pinctrl-0 = <&spicc0_pins_x>;
+	cs-gpios = <&gpio GPIOX_10 GPIO_ACTIVE_LOW>;
+};

-- 
2.37.1




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