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[2001:470:c:1200::2]) by smtp.googlemail.com with ESMTPSA id g3-20020a056602072300b006a11760aebbsm7238461iox.36.2022.09.14.19.25.17 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 14 Sep 2022 19:25:19 -0700 (PDT) From: Tianling Shen To: Rob Herring , Krzysztof Kozlowski , Heiko Stuebner , Tianling Shen Cc: devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-rockchip@lists.infradead.org, linux-kernel@vger.kernel.org Subject: [PATCH 2/2] arm64: dts: rockchip: rk3399: Add NanoPi R4S Enterprise Edition Date: Thu, 15 Sep 2022 10:25:11 +0800 Message-Id: <20220915022511.4267-2-cnsztl@gmail.com> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20220915022511.4267-1-cnsztl@gmail.com> References: <20220911040628.13774-1-cnsztl@gmail.com> <20220915022511.4267-1-cnsztl@gmail.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220914_192523_257498_C21A9B01 X-CRM114-Status: GOOD ( 13.76 ) X-BeenThere: linux-rockchip@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: Upstream kernel work for Rockchip platforms List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "Linux-rockchip" Errors-To: linux-rockchip-bounces+linux-rockchip=archiver.kernel.org@lists.infradead.org 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 --- arch/arm64/boot/dts/rockchip/Makefile | 1 + .../rockchip/rk3399-nanopi-r4s-enterprise.dts | 29 +++++++++++++++++++ 2 files changed, 30 insertions(+) create mode 100644 arch/arm64/boot/dts/rockchip/rk3399-nanopi-r4s-enterprise.dts diff --git a/arch/arm64/boot/dts/rockchip/Makefile b/arch/arm64/boot/dts/rockchip/Makefile index ef79a672804a..04562f8b10ac 100644 --- a/arch/arm64/boot/dts/rockchip/Makefile +++ b/arch/arm64/boot/dts/rockchip/Makefile @@ -40,6 +40,7 @@ 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-puma-haikou.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>; + }; + }; +};