diff mbox series

[v5,07/14] riscv: dts: microchip: add mpfs specific macb reset support

Message ID 20220909123123.2699583-8-conor.dooley@microchip.com
State New
Headers show
Series PolarFire SoC reset controller & clock cleanups | expand

Commit Message

Conor Dooley Sept. 9, 2022, 12:31 p.m. UTC 
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 <daire.mcnamara@microchip.com>
Signed-off-by: Conor Dooley <conor.dooley@microchip.com>
---
 arch/riscv/boot/dts/microchip/mpfs.dtsi | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)
diff mbox series

Patch

diff --git a/arch/riscv/boot/dts/microchip/mpfs.dtsi b/arch/riscv/boot/dts/microchip/mpfs.dtsi
index 499c2e63ad35..ae5839534d9c 100644
--- a/arch/riscv/boot/dts/microchip/mpfs.dtsi
+++ b/arch/riscv/boot/dts/microchip/mpfs.dtsi
@@ -234,6 +234,7 @@  clkcfg: clkcfg@20002000 {
 			reg = <0x0 0x20002000 0x0 0x1000>, <0x0 0x3E001000 0x0 0x1000>;
 			clocks = <&refclk>;
 			#clock-cells = <1>;
+			#reset-cells = <1>;
 		};
 
 		mmuart0: serial@20000000 {
@@ -383,7 +384,7 @@  can1: can@2010d000 {
 		};
 
 		mac0: ethernet@20110000 {
-			compatible = "cdns,macb";
+			compatible = "microchip,mpfs-macb", "cdns,macb";
 			reg = <0x0 0x20110000 0x0 0x2000>;
 			#address-cells = <1>;
 			#size-cells = <0>;
@@ -392,11 +393,12 @@  mac0: ethernet@20110000 {
 			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>;
@@ -405,6 +407,7 @@  mac1: ethernet@20112000 {
 			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";
 		};