diff mbox series

[v2,04/18] arm64: dts: mediatek: mt7988: add lvts node

Message ID 20241202122602.30734-5-linux@fw-web.de (mailing list archive)
State New
Headers show
Series continue mt7988 devicetree work | expand

Commit Message

Frank Wunderlich Dec. 2, 2024, 12:25 p.m. UTC
From: Frank Wunderlich <frank-w@public-files.de>

Add Low Voltage Thermal Sensor (LVTS) node for mt7988 SoC.

Signed-off-by: Frank Wunderlich <frank-w@public-files.de>
---
changes:

v2:
squash
- "arm64: dts: mediatek: mt7988: add label for efuse"
- "arm64: dts: mediatek: mt7988: extend efuse node" (drop other efuse subnodes)
---
 arch/arm64/boot/dts/mediatek/mt7988a.dtsi | 19 ++++++++++++++++++-
 1 file changed, 18 insertions(+), 1 deletion(-)

Comments

AngeloGioacchino Del Regno Dec. 3, 2024, 9:40 a.m. UTC | #1
Il 02/12/24 13:25, Frank Wunderlich ha scritto:
> From: Frank Wunderlich <frank-w@public-files.de>
> 
> Add Low Voltage Thermal Sensor (LVTS) node for mt7988 SoC.
> 
> Signed-off-by: Frank Wunderlich <frank-w@public-files.de>
> ---
> changes:
> 
> v2:
> squash
> - "arm64: dts: mediatek: mt7988: add label for efuse"
> - "arm64: dts: mediatek: mt7988: extend efuse node" (drop other efuse subnodes)
> ---
>   arch/arm64/boot/dts/mediatek/mt7988a.dtsi | 19 ++++++++++++++++++-
>   1 file changed, 18 insertions(+), 1 deletion(-)
> 
> diff --git a/arch/arm64/boot/dts/mediatek/mt7988a.dtsi b/arch/arm64/boot/dts/mediatek/mt7988a.dtsi
> index 5e40446cb7b3..f7748a840297 100644
> --- a/arch/arm64/boot/dts/mediatek/mt7988a.dtsi
> +++ b/arch/arm64/boot/dts/mediatek/mt7988a.dtsi
> @@ -4,6 +4,7 @@
>   #include <dt-bindings/interrupt-controller/arm-gic.h>
>   #include <dt-bindings/phy/phy.h>
>   #include <dt-bindings/pinctrl/mt65xx.h>
> +#include <dt-bindings/reset/mediatek,mt7988-resets.h>
>   
>   / {
>   	compatible = "mediatek,mt7988a";
> @@ -85,6 +86,7 @@ infracfg: clock-controller@10001000 {
>   			compatible = "mediatek,mt7988-infracfg", "syscon";
>   			reg = <0 0x10001000 0 0x1000>;
>   			#clock-cells = <1>;
> +			#reset-cells = <1>;
>   		};
>   
>   		topckgen: clock-controller@1001b000 {
> @@ -250,6 +252,17 @@ i2c@11005000 {
>   			status = "disabled";
>   		};
>   
> +		lvts: lvts@1100a000 {
> +			compatible = "mediatek,mt7988-lvts-ap";
> +			#thermal-sensor-cells = <1>;
> +			reg = <0 0x1100a000 0 0x1000>;
> +			clocks = <&infracfg CLK_INFRA_26M_THERM_SYSTEM>;
> +			interrupts = <GIC_SPI 138 IRQ_TYPE_LEVEL_HIGH>;
> +			resets = <&infracfg MT7988_INFRA_RST1_THERM_CTRL_SWRST>;
> +			nvmem-cells = <&lvts_calibration>;
> +			nvmem-cell-names = "lvts-calib-data-1";
> +		};
> +
>   		usb@11190000 {
>   			compatible = "mediatek,mt7988-xhci", "mediatek,mtk-xhci";
>   			reg = <0 0x11190000 0 0x2e00>,
> @@ -307,11 +320,15 @@ clock-controller@11f40000 {
>   			#clock-cells = <1>;
>   		};
>   
> -		efuse@11f50000 {
> +		efuse: efuse@11f50000 {

Okay but why are you adding the efuse handle name to this node?
You're not using it anywhere as far as I can see.

Please drop this change - after which:

Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>

>   			compatible = "mediatek,mt7988-efuse", "mediatek,efuse";
>   			reg = <0 0x11f50000 0 0x1000>;
>   			#address-cells = <1>;
>   			#size-cells = <1>;
> +
> +			lvts_calibration: calib@918 {
> +				reg = <0x918 0x28>;
> +			};
>   		};
>   
>   		clock-controller@15000000 {
diff mbox series

Patch

diff --git a/arch/arm64/boot/dts/mediatek/mt7988a.dtsi b/arch/arm64/boot/dts/mediatek/mt7988a.dtsi
index 5e40446cb7b3..f7748a840297 100644
--- a/arch/arm64/boot/dts/mediatek/mt7988a.dtsi
+++ b/arch/arm64/boot/dts/mediatek/mt7988a.dtsi
@@ -4,6 +4,7 @@ 
 #include <dt-bindings/interrupt-controller/arm-gic.h>
 #include <dt-bindings/phy/phy.h>
 #include <dt-bindings/pinctrl/mt65xx.h>
+#include <dt-bindings/reset/mediatek,mt7988-resets.h>
 
 / {
 	compatible = "mediatek,mt7988a";
@@ -85,6 +86,7 @@  infracfg: clock-controller@10001000 {
 			compatible = "mediatek,mt7988-infracfg", "syscon";
 			reg = <0 0x10001000 0 0x1000>;
 			#clock-cells = <1>;
+			#reset-cells = <1>;
 		};
 
 		topckgen: clock-controller@1001b000 {
@@ -250,6 +252,17 @@  i2c@11005000 {
 			status = "disabled";
 		};
 
+		lvts: lvts@1100a000 {
+			compatible = "mediatek,mt7988-lvts-ap";
+			#thermal-sensor-cells = <1>;
+			reg = <0 0x1100a000 0 0x1000>;
+			clocks = <&infracfg CLK_INFRA_26M_THERM_SYSTEM>;
+			interrupts = <GIC_SPI 138 IRQ_TYPE_LEVEL_HIGH>;
+			resets = <&infracfg MT7988_INFRA_RST1_THERM_CTRL_SWRST>;
+			nvmem-cells = <&lvts_calibration>;
+			nvmem-cell-names = "lvts-calib-data-1";
+		};
+
 		usb@11190000 {
 			compatible = "mediatek,mt7988-xhci", "mediatek,mtk-xhci";
 			reg = <0 0x11190000 0 0x2e00>,
@@ -307,11 +320,15 @@  clock-controller@11f40000 {
 			#clock-cells = <1>;
 		};
 
-		efuse@11f50000 {
+		efuse: efuse@11f50000 {
 			compatible = "mediatek,mt7988-efuse", "mediatek,efuse";
 			reg = <0 0x11f50000 0 0x1000>;
 			#address-cells = <1>;
 			#size-cells = <1>;
+
+			lvts_calibration: calib@918 {
+				reg = <0x918 0x28>;
+			};
 		};
 
 		clock-controller@15000000 {