From 982fab393d1e0a866df1daeb2a0f692788a3814d Mon Sep 17 00:00:00 2001 From: David Wu Date: Tue, 26 Nov 2019 09:39:50 +0800 Subject: arm: dts: Add mac node for rk3308 at dtsi level The rk3308 only support RMII mode, and if it is output clock mode, better to use ref_clk pin with drive strength 12ma. Signed-off-by: David Wu Reviewed-by: Kever Yang --- arch/arm/dts/rk3308.dtsi | 22 ++++++++++++++++++++++ 1 file changed, 22 insertions(+) (limited to 'arch') diff --git a/arch/arm/dts/rk3308.dtsi b/arch/arm/dts/rk3308.dtsi index 0eeec16..a5c0b72 100644 --- a/arch/arm/dts/rk3308.dtsi +++ b/arch/arm/dts/rk3308.dtsi @@ -627,6 +627,28 @@ status = "disabled"; }; + mac: ethernet@ff4e0000 { + compatible = "rockchip,rk3308-mac"; + reg = <0x0 0xff4e0000 0x0 0x10000>; + rockchip,grf = <&grf>; + interrupts = ; + interrupt-names = "macirq"; + clocks = <&cru SCLK_MAC>, <&cru SCLK_MAC_RX_TX>, + <&cru SCLK_MAC_RX_TX>, <&cru SCLK_MAC_REF>, + <&cru SCLK_MAC>, <&cru ACLK_MAC>, + <&cru PCLK_MAC>, <&cru SCLK_MAC_RMII>; + clock-names = "stmmaceth", "mac_clk_rx", + "mac_clk_tx", "clk_mac_ref", + "clk_mac_refout", "aclk_mac", + "pclk_mac", "clk_mac_speed"; + phy-mode = "rmii"; + pinctrl-names = "default"; + pinctrl-0 = <&rmii_pins &mac_refclk_12ma>; + resets = <&cru SRST_MAC_A>; + reset-names = "stmmaceth"; + status = "disabled"; + }; + cru: clock-controller@ff500000 { compatible = "rockchip,rk3308-cru"; reg = <0x0 0xff500000 0x0 0x1000>; -- cgit v1.1