From c3dd497fbb272ba5446f52dcf75616398016ec29 Mon Sep 17 00:00:00 2001 From: Peter Geis Date: Wed, 28 Jul 2021 14:00:33 -0400 Subject: [PATCH 034/478] arm64: dts: rockchip: enable gmac node on quartz64-a Enable the gmac controller on the Pine64 Quartz64 Model A. Signed-off-by: Peter Geis Link: https://lore.kernel.org/r/20210728180034.717953-8-pgwipeout@gmail.com Signed-off-by: Heiko Stuebner --- .../boot/dts/rockchip/rk3566-quartz64-a.dts | 38 +++++++++++++++++++ 1 file changed, 38 insertions(+) diff --git a/arch/arm64/boot/dts/rockchip/rk3566-quartz64-a.dts b/arch/arm64/boot/dts/rockchip/rk3566-quartz64-a.dts index a3cdb6c2bec6..b239f314b38a 100644 --- a/arch/arm64/boot/dts/rockchip/rk3566-quartz64-a.dts +++ b/arch/arm64/boot/dts/rockchip/rk3566-quartz64-a.dts @@ -11,6 +11,7 @@ / { compatible = "pine64,quartz64-a", "rockchip,rk3566"; aliases { + ethernet0 = &gmac1; mmc0 = &sdmmc0; mmc1 = &sdhci; }; @@ -19,6 +20,13 @@ chosen: chosen { stdout-path = "serial2:1500000n8"; }; + gmac1_clkin: external-gmac1-clock { + compatible = "fixed-clock"; + clock-frequency = <125000000>; + clock-output-names = "gmac1_clkin"; + #clock-cells = <0>; + }; + leds { compatible = "gpio-leds"; @@ -116,6 +124,29 @@ &cpu3 { cpu-supply = <&vdd_cpu>; }; +&gmac1 { + assigned-clocks = <&cru SCLK_GMAC1_RX_TX>, <&cru SCLK_GMAC1_RGMII_SPEED>, <&cru SCLK_GMAC1>; + assigned-clock-parents = <&cru SCLK_GMAC1_RGMII_SPEED>, <&cru SCLK_GMAC1>, <&gmac1_clkin>; + clock_in_out = "input"; + phy-supply = <&vcc_3v3>; + phy-mode = "rgmii"; + pinctrl-names = "default"; + pinctrl-0 = <&gmac1m0_miim + &gmac1m0_tx_bus2 + &gmac1m0_rx_bus2 + &gmac1m0_rgmii_clk + &gmac1m0_clkinout + &gmac1m0_rgmii_bus>; + snps,reset-gpio = <&gpio0 RK_PC3 GPIO_ACTIVE_LOW>; + snps,reset-active-low; + /* Reset time is 20ms, 100ms for rtl8211f */ + snps,reset-delays-us = <0 20000 100000>; + tx_delay = <0x30>; + rx_delay = <0x10>; + phy-handle = <&rgmii_phy1>; + status = "okay"; +}; + &i2c0 { status = "okay"; @@ -336,6 +367,13 @@ regulator-state-mem { }; }; +&mdio1 { + rgmii_phy1: ethernet-phy@0 { + compatible = "ethernet-phy-ieee802.3-c22"; + reg = <0>; + }; +}; + &pinctrl { bt { bt_enable_h: bt-enable-h { -- 2.35.3