[PATCH 11/11] arm64: dts: rp1: Add support for MACB contained in RP1
From: Andrea della Porta <andrea.porta@suse.com>
Date: 2024-08-20 14:36:26
Also in:
linux-arch, linux-clk, linux-devicetree, linux-gpio, linux-pci, lkml, netdev
Subsystem:
raspberry pi rp1 pci driver, the rest · Maintainers:
Andrea della Porta, Linus Torvalds
RaspberryPi RP1 is multi function PCI endpoint device that exposes several subperipherals via PCI BAR. Add an ethernet node for Cadence MACB to the RP1 dtso Signed-off-by: Andrea della Porta <andrea.porta@suse.com> --- arch/arm64/boot/dts/broadcom/rp1.dtso | 23 +++++++++++++++++++++++ 1 file changed, 23 insertions(+)
diff --git a/arch/arm64/boot/dts/broadcom/rp1.dtso b/arch/arm64/boot/dts/broadcom/rp1.dtso
index d80178a278ee..b40e203c28d5 100644
--- a/arch/arm64/boot/dts/broadcom/rp1.dtso
+++ b/arch/arm64/boot/dts/broadcom/rp1.dtso@@ -78,6 +78,29 @@ rp1_clocks: clocks@c040018000 { <50000000>; // RP1_CLK_ETH_TSU }; + rp1_eth: ethernet@c040100000 { + reg = <0xc0 0x40100000 0x0 0x4000>; + compatible = "cdns,macb"; + #address-cells = <1>; + #size-cells = <0>; + interrupts = <RP1_INT_ETH IRQ_TYPE_LEVEL_HIGH>; + clocks = <&macb_pclk &macb_hclk &rp1_clocks RP1_CLK_ETH_TSU>; + clock-names = "pclk", "hclk", "tsu_clk"; + phy-mode = "rgmii-id"; + cdns,aw2w-max-pipe = /bits/ 8 <8>; + cdns,ar2r-max-pipe = /bits/ 8 <8>; + cdns,use-aw2b-fill; + local-mac-address = [00 00 00 00 00 00]; + phy-handle = <&phy1>; + phy-reset-gpios = <&rp1_gpio 32 GPIO_ACTIVE_LOW>; + phy-reset-duration = <5>; + + phy1: ethernet-phy@1 { + reg = <0x1>; + brcm,powerdown-enable; + }; + }; + rp1_gpio: pinctrl@c0400d0000 { reg = <0xc0 0x400d0000 0x0 0xc000>, <0xc0 0x400e0000 0x0 0xc000>,
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2.35.3