Re: [PATCH v6 16/16] arm64: dts: mediatek: Add infra #reset-cells property for MT8195

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On 03/05/2022 11:38, Rex-BC Chen wrote:
We will use mediatek clock reset as infracfg_ao reset instead of
ti-syscon. To support this, remove property of ti reset and add
property of #reset-cells for mediatek clock reset.

Signed-off-by: Rex-BC Chen <rex-bc.chen@xxxxxxxxxxxx>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@xxxxxxxxxxxxx>

My understanding is that using the old DTS with a newer kernel wouldn't introduce a regression, correct?

Applied, thanks!

---
  arch/arm64/boot/dts/mediatek/mt8195.dtsi | 13 +------------
  1 file changed, 1 insertion(+), 12 deletions(-)

diff --git a/arch/arm64/boot/dts/mediatek/mt8195.dtsi b/arch/arm64/boot/dts/mediatek/mt8195.dtsi
index b57e620c2c72..8e5ac11b19f1 100644
--- a/arch/arm64/boot/dts/mediatek/mt8195.dtsi
+++ b/arch/arm64/boot/dts/mediatek/mt8195.dtsi
@@ -10,7 +10,6 @@
  #include <dt-bindings/interrupt-controller/irq.h>
  #include <dt-bindings/phy/phy.h>
  #include <dt-bindings/pinctrl/mt8195-pinfunc.h>
-#include <dt-bindings/reset/ti-syscon.h>
/ {
  	compatible = "mediatek,mt8195";
@@ -295,17 +294,7 @@
  			compatible = "mediatek,mt8195-infracfg_ao", "syscon", "simple-mfd";
  			reg = <0 0x10001000 0 0x1000>;
  			#clock-cells = <1>;
-
-			infracfg_rst: reset-controller {
-				compatible = "ti,syscon-reset";
-				#reset-cells = <1>;
-				ti,reset-bits = <
-					0x140 18 0x144 18 0 0 (ASSERT_SET | DEASSERT_SET | STATUS_NONE) /* pcie */
-					0x120 0  0x124 0  0 0 (ASSERT_SET | DEASSERT_SET | STATUS_NONE) /* thermal */
-					0x730 10 0x734 10 0 0 (ASSERT_SET | DEASSERT_SET | STATUS_NONE) /* thermal */
-					0x150 5  0x154 5  0 0 (ASSERT_SET | DEASSERT_SET | STATUS_NONE) /* svs gpu */
-				>;
-			};
+			#reset-cells = <1>;
  		};
pericfg: syscon@10003000 {



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