On 13/11/2017 09:01, Yixun Lan wrote:
> Add DT info for the stmmac ethernet MAC which found in
> the Amlogic's Meson-AXG SoC, also describe the ethernet
> pinctrl & clock information here.
>
> This is tested in the S400 dev board which use a RTL8211F PHY,
> and the pins connect to the 'eth_rgmii_y_pins' group.
>
> Signed-off-by: Yixun Lan <yixun....@amlogic.com>
> ---
> arch/arm64/boot/dts/amlogic/meson-axg-s400.dts | 7 ++++
> arch/arm64/boot/dts/amlogic/meson-axg.dtsi | 53
> ++++++++++++++++++++++++++
> 2 files changed, 60 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/amlogic/meson-axg-s400.dts
> b/arch/arm64/boot/dts/amlogic/meson-axg-s400.dts
> index 9eb6aaee155d..7b39a9fe2b0f 100644
> --- a/arch/arm64/boot/dts/amlogic/meson-axg-s400.dts
> +++ b/arch/arm64/boot/dts/amlogic/meson-axg-s400.dts
> @@ -21,3 +21,10 @@
> status = "okay";
> };
>
> +ðmac {
> + status = "okay";
> + phy-mode = "rgmii";
> +
> + pinctrl-0 = <ð_rgmii_y_pins>;
> + pinctrl-names = "default";
> +};
> diff --git a/arch/arm64/boot/dts/amlogic/meson-axg.dtsi
> b/arch/arm64/boot/dts/amlogic/meson-axg.dtsi
> index 65945c6c8b65..57faaa9d8013 100644
> --- a/arch/arm64/boot/dts/amlogic/meson-axg.dtsi
> +++ b/arch/arm64/boot/dts/amlogic/meson-axg.dtsi
> @@ -157,6 +157,19 @@
> #address-cells = <0>;
> };
>
> + ethmac: ethernet@ff3f0000 {
> + compatible = "amlogic,meson-axg-dwmac",
> "amlogic,meson-gxbb-dwmac", "snps,dwmac";
> + reg = <0x0 0xff3f0000 0x0 0x10000
> + 0x0 0xff634540 0x0 0x8>;
> + interrupts = <GIC_SPI 8 IRQ_TYPE_EDGE_RISING>;
> + interrupt-names = "macirq";
> + status = "disabled";
> + clocks = <&clkc CLKID_ETH>,
> + <&clkc CLKID_FCLK_DIV2>,
> + <&clkc CLKID_MPLL2>;
> + clock-names = "stmmaceth", "clkin0", "clkin1";
> + };
> +
> hiubus: hiubus@ff63c000 {
> compatible = "simple-bus";
> reg = <0x0 0xff63c000 0x0 0x1c00>;
> @@ -203,6 +216,46 @@
> #gpio-cells = <2>;
> gpio-ranges = <&pinctrl_periphs 0 0 86>;
> };
> +
> + eth_rgmii_x_pins: eth-x-rgmii {
> + mux {
> + groups = "eth_mdio_x",
> + "eth_mdc_x",
> + "eth_rgmii_rx_clk_x",
> + "eth_rx_dv_x",
> + "eth_rxd0_x",
> + "eth_rxd1_x",
> + "eth_rxd2_rgmii",
> + "eth_rxd3_rgmii",
> + "eth_rgmii_tx_clk",
> + "eth_txen_x",
> + "eth_txd0_x",
> + "eth_txd1_x",
> + "eth_txd2_rgmii",
> + "eth_txd3_rgmii";
> + function = "eth";
> + };
> + };
> +
> + eth_rgmii_y_pins: eth-y-rgmii {
> + mux {
> + groups = "eth_mdio_y",
> + "eth_mdc_y",
> + "eth_rgmii_rx_clk_y",
> + "eth_rx_dv_y",
> + "eth_rxd0_y",
> + "eth_rxd1_y",
> + "eth_rxd2_rgmii",
> + "eth_rxd3_rgmii",
> + "eth_rgmii_tx_clk",
> + "eth_txen_y",
> + "eth_txd0_y",
> + "eth_txd1_y",
> + "eth_txd2_rgmii",
> + "eth_txd3_rgmii";
> + function = "eth";
> + };
> + };
> };
> };
>
>
Reviewed-by: Neil Armstrong <narmstr...@baylibre.com>
