From: Conor Dooley Date: Fri, 9 Sep 2022 12:31:16 +0000 (+0100) Subject: riscv: dts: microchip: add mpfs specific macb reset support X-Git-Tag: v6.6.17~5054^2~23^2~2 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=0e9b70c1e3623fa110fb6be553e644524228ef60;p=platform%2Fkernel%2Flinux-rpi.git riscv: dts: microchip: add mpfs specific macb reset support The macb on PolarFire SoC has reset support which the generic compatible does not use. Add the newly introduced MPFS specific compatible as the primary compatible to avail of this support & wire up the reset to the clock controllers devicetree entry. Reviewed-by: Daire McNamara Signed-off-by: Conor Dooley --- diff --git a/arch/riscv/boot/dts/microchip/mpfs.dtsi b/arch/riscv/boot/dts/microchip/mpfs.dtsi index 0a9bb84af438..23b7b05ee291 100644 --- a/arch/riscv/boot/dts/microchip/mpfs.dtsi +++ b/arch/riscv/boot/dts/microchip/mpfs.dtsi @@ -234,6 +234,7 @@ reg = <0x0 0x20002000 0x0 0x1000>, <0x0 0x3E001000 0x0 0x1000>; clocks = <&refclk>; #clock-cells = <1>; + #reset-cells = <1>; }; ccc_se: clock-controller@38010000 { @@ -415,7 +416,7 @@ }; mac0: ethernet@20110000 { - compatible = "cdns,macb"; + compatible = "microchip,mpfs-macb", "cdns,macb"; reg = <0x0 0x20110000 0x0 0x2000>; #address-cells = <1>; #size-cells = <0>; @@ -424,11 +425,12 @@ local-mac-address = [00 00 00 00 00 00]; clocks = <&clkcfg CLK_MAC0>, <&clkcfg CLK_AHB>; clock-names = "pclk", "hclk"; + resets = <&clkcfg CLK_MAC0>; status = "disabled"; }; mac1: ethernet@20112000 { - compatible = "cdns,macb"; + compatible = "microchip,mpfs-macb", "cdns,macb"; reg = <0x0 0x20112000 0x0 0x2000>; #address-cells = <1>; #size-cells = <0>; @@ -437,6 +439,7 @@ local-mac-address = [00 00 00 00 00 00]; clocks = <&clkcfg CLK_MAC1>, <&clkcfg CLK_AHB>; clock-names = "pclk", "hclk"; + resets = <&clkcfg CLK_MAC1>; status = "disabled"; };