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[2001:470:1f10:aed::2]) by smtp.googlemail.com with ESMTPSA id w20-20020a25c714000000b00b7767ca7498sm969629ybe.53.2023.03.25.00.40.27 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sat, 25 Mar 2023 00:40:28 -0700 (PDT) From: Tianling Shen To: Rob Herring , Krzysztof Kozlowski , Heiko Stuebner , Jagan Teki , Tianling Shen , Andy Yan , Peter Geis , Brian Norris , Chris Morgan , Andrew Lunn , Michael Riesch , Maya Matuszczyk , Vincent Legoll Cc: devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-rockchip@lists.infradead.org, linux-kernel@vger.kernel.org Subject: [PATCH v2 2/4] arm64: dts: rockchip: Add FriendlyARM NanoPi R2C Date: Sat, 25 Mar 2023 15:40:20 +0800 Message-Id: <20230325074022.9818-3-cnsztl@gmail.com> X-Mailer: git-send-email 2.40.0 In-Reply-To: <20230325074022.9818-1-cnsztl@gmail.com> References: <20230325074022.9818-1-cnsztl@gmail.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" The NanoPi R2C is a minor variant of NanoPi R2S with the on-board NIC chip changed from rtl8211e to yt8521s, and otherwise identical to R2S. Signed-off-by: Tianling Shen --- arch/arm64/boot/dts/rockchip/Makefile | 1 + .../boot/dts/rockchip/rk3328-nanopi-r2c.dts | 40 +++++++++++++++++++ 2 files changed, 41 insertions(+) create mode 100644 arch/arm64/boot/dts/rockchip/rk3328-nanopi-r2c.dts diff --git a/arch/arm64/boot/dts/rockchip/Makefile b/arch/arm64/boot/dts/ro= ckchip/Makefile index a315a8117b0f..0bdcddd221f8 100644 --- a/arch/arm64/boot/dts/rockchip/Makefile +++ b/arch/arm64/boot/dts/rockchip/Makefile @@ -14,6 +14,7 @@ dtb-$(CONFIG_ARCH_ROCKCHIP) +=3D rk3326-odroid-go2-v11.dtb dtb-$(CONFIG_ARCH_ROCKCHIP) +=3D rk3326-odroid-go3.dtb dtb-$(CONFIG_ARCH_ROCKCHIP) +=3D rk3328-a1.dtb dtb-$(CONFIG_ARCH_ROCKCHIP) +=3D rk3328-evb.dtb +dtb-$(CONFIG_ARCH_ROCKCHIP) +=3D rk3328-nanopi-r2c.dtb dtb-$(CONFIG_ARCH_ROCKCHIP) +=3D rk3328-nanopi-r2s.dtb dtb-$(CONFIG_ARCH_ROCKCHIP) +=3D rk3328-orangepi-r1-plus.dtb dtb-$(CONFIG_ARCH_ROCKCHIP) +=3D rk3328-rock64.dtb diff --git a/arch/arm64/boot/dts/rockchip/rk3328-nanopi-r2c.dts b/arch/arm6= 4/boot/dts/rockchip/rk3328-nanopi-r2c.dts new file mode 100644 index 000000000000..a07a26b944a0 --- /dev/null +++ b/arch/arm64/boot/dts/rockchip/rk3328-nanopi-r2c.dts @@ -0,0 +1,40 @@ +// SPDX-License-Identifier: GPL-2.0-or-later OR MIT +/* + * Copyright (c) 2021 FriendlyElec Computer Tech. Co., Ltd. + * (http://www.friendlyarm.com) + * + * Copyright (c) 2021-2023 Tianling Shen + */ + +/dts-v1/; +#include "rk3328-nanopi-r2s.dts" + +/ { + model =3D "FriendlyElec NanoPi R2C"; + compatible =3D "friendlyarm,nanopi-r2c", "rockchip,rk3328"; +}; + +&gmac2io { + phy-handle =3D <&yt8521s>; + tx_delay =3D <0x22>; + rx_delay =3D <0x12>; + + mdio { + /delete-node/ ethernet-phy@1; + + yt8521s: ethernet-phy@3 { + compatible =3D "ethernet-phy-ieee802.3-c22"; + reg =3D <3>; + + motorcomm,clk-out-frequency-hz =3D <125000000>; + motorcomm,keep-pll-enabled; + motorcomm,auto-sleep-disabled; + + pinctrl-0 =3D <ð_phy_reset_pin>; + pinctrl-names =3D "default"; + reset-assert-us =3D <10000>; + reset-deassert-us =3D <50000>; + reset-gpios =3D <&gpio1 RK_PC2 GPIO_ACTIVE_LOW>; + }; + }; +}; --=20 2.40.0