From 616e82912709e44cd0b8894998dea1aaacaa8ab7 Mon Sep 17 00:00:00 2001
From: Lin Qihao <kevin.lin@rock-chips.com>
Date: Mon, 3 Jul 2023 08:55:50 +0800
Subject: [PATCH] arm64: dts: rockchip: Add rk3528 board for linux.

1.rk3528-evb1-ddr4-v10-spi-nand-linux.dts
2.rk3528-demo4-ddr4-v10-linux.dts

Change-Id: I14edfaadcba53e1bae1a9333e21f70338befb5f1
Signed-off-by: Lin Qihao <kevin.lin@rock-chips.com>
---
 arch/arm64/boot/dts/rockchip/Makefile         |  2 ++
 .../rockchip/rk3528-demo4-ddr4-v10-linux.dts  | 14 +++++++++
 .../rockchip/rk3528-evb1-ddr4-v10-linux.dts   |  6 ++++
 .../rk3528-evb1-ddr4-v10-spi-nand-linux.dts   | 29 +++++++++++++++++++
 4 files changed, 51 insertions(+)
 create mode 100644 arch/arm64/boot/dts/rockchip/rk3528-demo4-ddr4-v10-linux.dts
 create mode 100644 arch/arm64/boot/dts/rockchip/rk3528-evb1-ddr4-v10-spi-nand-linux.dts

diff --git a/arch/arm64/boot/dts/rockchip/Makefile b/arch/arm64/boot/dts/rockchip/Makefile
index ecfc609966fa..bf95b466266a 100644
--- a/arch/arm64/boot/dts/rockchip/Makefile
+++ b/arch/arm64/boot/dts/rockchip/Makefile
@@ -71,8 +71,10 @@ dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3399-sapphire-excavator.dtb
 dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3399pro-rock-pi-n10.dtb
 dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3528-demo1-lp4-v10.dtb
 dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3528-demo4-ddr4-v10.dtb
+dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3528-demo4-ddr4-v10-linux.dtb
 dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3528-evb1-ddr4-v10.dtb
 dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3528-evb1-ddr4-v10-linux.dtb
+dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3528-evb1-ddr4-v10-spi-nand-linux.dtb
 dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3528-evb2-ddr3-v10.dtb
 dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3528-evb3-lp4x-v10.dtb
 dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3528-evb4-ddr4-v10.dtb
diff --git a/arch/arm64/boot/dts/rockchip/rk3528-demo4-ddr4-v10-linux.dts b/arch/arm64/boot/dts/rockchip/rk3528-demo4-ddr4-v10-linux.dts
new file mode 100644
index 000000000000..cea751a81367
--- /dev/null
+++ b/arch/arm64/boot/dts/rockchip/rk3528-demo4-ddr4-v10-linux.dts
@@ -0,0 +1,14 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright (c) 2022 Rockchip Electronics Co., Ltd.
+ *
+ */
+
+#include "rk3528-demo4-ddr4-v10.dtsi"
+#include "rk3528-linux.dtsi"
+
+/ {
+	chosen: chosen {
+		bootargs = "earlycon=uart8250,mmio32,0xff9f0000 console=ttyFIQ0 root=PARTUUID=614e0000-0000 rw rootwait";
+	};
+};
diff --git a/arch/arm64/boot/dts/rockchip/rk3528-evb1-ddr4-v10-linux.dts b/arch/arm64/boot/dts/rockchip/rk3528-evb1-ddr4-v10-linux.dts
index 787534404741..c173af57115b 100644
--- a/arch/arm64/boot/dts/rockchip/rk3528-evb1-ddr4-v10-linux.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3528-evb1-ddr4-v10-linux.dts
@@ -7,6 +7,12 @@
 #include "rk3528-evb1-ddr4-v10.dtsi"
 #include "rk3528-linux.dtsi"
 
+/ {
+	chosen: chosen {
+		bootargs = "earlycon=uart8250,mmio32,0xff9f0000 console=ttyFIQ0 root=PARTUUID=614e0000-0000 rw rootwait";
+	};
+};
+
 &sdmmc {
 	status = "okay";
 };
diff --git a/arch/arm64/boot/dts/rockchip/rk3528-evb1-ddr4-v10-spi-nand-linux.dts b/arch/arm64/boot/dts/rockchip/rk3528-evb1-ddr4-v10-spi-nand-linux.dts
new file mode 100644
index 000000000000..5b87252cb480
--- /dev/null
+++ b/arch/arm64/boot/dts/rockchip/rk3528-evb1-ddr4-v10-spi-nand-linux.dts
@@ -0,0 +1,29 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright (c) 2022 Rockchip Electronics Co., Ltd.
+ *
+ */
+
+#include "rk3528-evb1-ddr4-v10.dtsi"
+#include "rk3528-linux.dtsi"
+
+/ {
+	chosen: chosen {
+		bootargs = "earlycon=uart8250,mmio32,0xff9f0000 console=ttyFIQ0 ubi.mtd=3 root=ubi0:rootfs rootfstype=ubifs rw rootwait";
+	};
+};
+
+&sdmmc {
+	status = "disabled";
+};
+
+&sfc {
+	status = "okay";
+	flash@0 {
+		compatible = "spi-nand";
+		reg = <0>;
+		spi-max-frequency = <75000000>;
+		spi-rx-bus-width = <4>;
+		spi-tx-bus-width = <1>;
+	};
+};