diff mbox series

[v1,07/14] riscv: dts: microchip: add mpfs specific macb reset support

Message ID 20220630080532.323731-8-conor.dooley@microchip.com (mailing list archive)
State Changes Requested
Headers show
Series PolarFire SoC reset controller & clock cleanups | expand

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netdev/fixes_present success Fixes tag not required for -next series
netdev/subject_prefix success Link
netdev/cover_letter success Series has a cover letter
netdev/patch_count success Link
netdev/header_inline success No static functions without inline keyword in header files
netdev/build_32bit success Errors and warnings before: 0 this patch: 0
netdev/cc_maintainers warning 1 maintainers not CCed: lewis.hanly@microchip.com
netdev/build_clang success Errors and warnings before: 0 this patch: 0
netdev/module_param success Was 0 now: 0
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netdev/check_selftest success No net selftest shell script
netdev/verify_fixes success No Fixes tag
netdev/build_allmodconfig_warn success Errors and warnings before: 0 this patch: 0
netdev/checkpatch success total: 0 errors, 0 warnings, 0 checks, 35 lines checked
netdev/kdoc success Errors and warnings before: 0 this patch: 0
netdev/source_inline success Was 0 now: 0

Commit Message

Conor Dooley June 30, 2022, 8:05 a.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.

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 8c3259134194..5a33cbf9467a 100644
--- a/arch/riscv/boot/dts/microchip/mpfs.dtsi
+++ b/arch/riscv/boot/dts/microchip/mpfs.dtsi
@@ -197,6 +197,7 @@  clkcfg: clkcfg@20002000 {
 			reg = <0x0 0x20002000 0x0 0x1000>, <0x0 0x3E001000 0x0 0x1000>;
 			clocks = <&refclk>;
 			#clock-cells = <1>;
+			#reset-cells = <1>;
 		};
 
 		mmuart0: serial@20000000 {
@@ -331,7 +332,7 @@  i2c1: i2c@2010b000 {
 		};
 
 		mac0: ethernet@20110000 {
-			compatible = "cdns,macb";
+			compatible = "microchip,mpfs-macb", "cdns,macb";
 			reg = <0x0 0x20110000 0x0 0x2000>;
 			#address-cells = <1>;
 			#size-cells = <0>;
@@ -340,11 +341,12 @@  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>;
@@ -353,6 +355,7 @@  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";
 		};