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authorTianling Shen <cnsztl@gmail.com>2022-09-15 05:25:11 +0300
committerHeiko Stuebner <heiko@sntech.de>2022-09-16 13:53:44 +0300
commitfd573b2bf2d2cf61e835ea68bbaa34c71d4a70d7 (patch)
tree10cf2b9b328d7728d6fdd3957b88bfcdaba77707 /arch/arm64
parent3503c0eb4d1058b7eda87bf4e432463813c43759 (diff)
downloadlinux-fd573b2bf2d2cf61e835ea68bbaa34c71d4a70d7.tar.xz
arm64: dts: rockchip: Add RK3399 NanoPi R4S Enterprise Edition
The only diffrence against the standrard edition is that the enterprise one has a built-in EEPROM chip which stores a globally unique MAC address. Signed-off-by: Tianling Shen <cnsztl@gmail.com> Link: https://lore.kernel.org/r/20220915022511.4267-2-cnsztl@gmail.com Signed-off-by: Heiko Stuebner <heiko@sntech.de>
Diffstat (limited to 'arch/arm64')
-rw-r--r--arch/arm64/boot/dts/rockchip/Makefile1
-rw-r--r--arch/arm64/boot/dts/rockchip/rk3399-nanopi-r4s-enterprise.dts29
2 files changed, 30 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/rockchip/Makefile b/arch/arm64/boot/dts/rockchip/Makefile
index 94639380ec1e..8c15593c0ca4 100644
--- a/arch/arm64/boot/dts/rockchip/Makefile
+++ b/arch/arm64/boot/dts/rockchip/Makefile
@@ -41,6 +41,7 @@ dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3399-nanopi-m4.dtb
dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3399-nanopi-m4b.dtb
dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3399-nanopi-neo4.dtb
dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3399-nanopi-r4s.dtb
+dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3399-nanopi-r4s-enterprise.dtb
dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3399-orangepi.dtb
dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3399-pinebook-pro.dtb
dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3399-pinephone-pro.dtb
diff --git a/arch/arm64/boot/dts/rockchip/rk3399-nanopi-r4s-enterprise.dts b/arch/arm64/boot/dts/rockchip/rk3399-nanopi-r4s-enterprise.dts
new file mode 100644
index 000000000000..a23d11ca0eb6
--- /dev/null
+++ b/arch/arm64/boot/dts/rockchip/rk3399-nanopi-r4s-enterprise.dts
@@ -0,0 +1,29 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+
+/dts-v1/;
+#include "rk3399-nanopi-r4s.dts"
+
+/ {
+ model = "FriendlyElec NanoPi R4S Enterprise Edition";
+ compatible = "friendlyarm,nanopi-r4s-enterprise", "rockchip,rk3399";
+};
+
+&gmac {
+ nvmem-cells = <&mac_address>;
+ nvmem-cell-names = "mac-address";
+};
+
+&i2c2 {
+ eeprom@51 {
+ compatible = "microchip,24c02", "atmel,24c02";
+ reg = <0x51>;
+ pagesize = <16>;
+ size = <256>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ mac_address: mac-address@fa {
+ reg = <0xfa 0x06>;
+ };
+ };
+};