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authorSebastian Reichel <sebastian.reichel@collabora.com>2023-01-09 16:58:00 +0100
committerHeiko Stuebner <heiko@sntech.de>2023-01-10 23:15:17 +0100
commitd1824cf9579924737da64b3eba5ad3129ad67f28 (patch)
tree6c9ff7b7df1e1c24fc678e984690ca660189bb9b
parente904ca928a3f6d73df062da63a91e346e084a63a (diff)
downloadlinux-d1824cf9579924737da64b3eba5ad3129ad67f28.tar.gz
linux-d1824cf9579924737da64b3eba5ad3129ad67f28.zip
arm64: dts: rockchip: Add rock-5a board
Add board file for the RK3588s Rock 5A board. While the hardware offers plenty of peripherals and connectivity this basic implementation just handles things required to access eMMC, UART and Ethernet (i.e. enough to successfully boot Linux). Reviewed-by: Michael Riesch <michael.riesch@wolfvision.net> Tested-by: Benjamin Gaignard <benjamin.gaignard@collabora.com> Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com> Link: https://lore.kernel.org/r/20230109155801.51642-7-sebastian.reichel@collabora.com Signed-off-by: Heiko Stuebner <heiko@sntech.de>
-rw-r--r--arch/arm64/boot/dts/rockchip/Makefile1
-rw-r--r--arch/arm64/boot/dts/rockchip/rk3588s-rock-5a.dts73
2 files changed, 74 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/rockchip/Makefile b/arch/arm64/boot/dts/rockchip/Makefile
index 28551a7b5e61..a16030d1a5a0 100644
--- a/arch/arm64/boot/dts/rockchip/Makefile
+++ b/arch/arm64/boot/dts/rockchip/Makefile
@@ -87,3 +87,4 @@ dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3568-odroid-m1.dtb
dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3568-radxa-e25.dtb
dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3568-rock-3a.dtb
dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3588-evb1-v10.dtb
+dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3588s-rock-5a.dtb
diff --git a/arch/arm64/boot/dts/rockchip/rk3588s-rock-5a.dts b/arch/arm64/boot/dts/rockchip/rk3588s-rock-5a.dts
new file mode 100644
index 000000000000..409a43d059d8
--- /dev/null
+++ b/arch/arm64/boot/dts/rockchip/rk3588s-rock-5a.dts
@@ -0,0 +1,73 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+
+/dts-v1/;
+
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/pinctrl/rockchip.h>
+#include "rk3588s.dtsi"
+
+/ {
+ model = "Radxa ROCK 5 Model A";
+ compatible = "radxa,rock-5a", "rockchip,rk3588s";
+
+ aliases {
+ mmc1 = &sdhci;
+ serial2 = &uart2;
+ };
+
+ chosen {
+ stdout-path = "serial2:1500000n8";
+ };
+};
+
+&gmac1 {
+ clock_in_out = "output";
+ phy-handle = <&rgmii_phy1>;
+ phy-mode = "rgmii-rxid";
+ pinctrl-0 = <&gmac1_miim
+ &gmac1_tx_bus2
+ &gmac1_rx_bus2
+ &gmac1_rgmii_clk
+ &gmac1_rgmii_bus>;
+ pinctrl-names = "default";
+ tx_delay = <0x3a>;
+ status = "okay";
+};
+
+&mdio1 {
+ rgmii_phy1: ethernet-phy@1 {
+ /* RTL8211F */
+ compatible = "ethernet-phy-id001c.c916";
+ reg = <0x1>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&rtl8211f_rst>;
+ reset-assert-us = <20000>;
+ reset-deassert-us = <100000>;
+ reset-gpios = <&gpio3 RK_PB7 GPIO_ACTIVE_LOW>;
+ };
+};
+
+&pinctrl {
+ rtl8211f {
+ rtl8211f_rst: rtl8211f-rst {
+ rockchip,pins = <3 RK_PB7 RK_FUNC_GPIO &pcfg_pull_none>;
+ };
+
+ };
+};
+
+&sdhci {
+ bus-width = <8>;
+ no-sdio;
+ no-sd;
+ non-removable;
+ max-frequency = <200000000>;
+ mmc-hs400-1_8v;
+ mmc-hs400-enhanced-strobe;
+ status = "okay";
+};
+
+&uart2 {
+ pinctrl-0 = <&uart2m0_xfer>;
+ status = "okay";
+};