[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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