[PATCH v2 06/17] arm64: dts: mediatek: mt6795: Add SoC power domains
AngeloGioacchino Del Regno
angelogioacchino.delregno at collabora.com
Mon Mar 27 01:36:36 PDT 2023
Add power domain tree for various hardware blocks on MT6795.
Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno at collabora.com>
---
arch/arm64/boot/dts/mediatek/mt6795.dtsi | 79 ++++++++++++++++++++++++
1 file changed, 79 insertions(+)
diff --git a/arch/arm64/boot/dts/mediatek/mt6795.dtsi b/arch/arm64/boot/dts/mediatek/mt6795.dtsi
index ceb6fc948d8a..d63efb32e6bb 100644
--- a/arch/arm64/boot/dts/mediatek/mt6795.dtsi
+++ b/arch/arm64/boot/dts/mediatek/mt6795.dtsi
@@ -8,6 +8,7 @@
#include <dt-bindings/interrupt-controller/arm-gic.h>
#include <dt-bindings/clock/mediatek,mt6795-clk.h>
#include <dt-bindings/pinctrl/mt6795-pinfunc.h>
+#include <dt-bindings/power/mt6795-power.h>
#include <dt-bindings/reset/mediatek,mt6795-resets.h>
/ {
@@ -264,6 +265,84 @@ pericfg: syscon at 10003000 {
#reset-cells = <1>;
};
+ scpsys: syscon at 10006000 {
+ compatible = "syscon", "simple-mfd";
+ reg = <0 0x10006000 0 0x1000>;
+ #power-domain-cells = <1>;
+
+ /* System Power Manager */
+ spm: power-controller {
+ compatible = "mediatek,mt6795-power-controller";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ #power-domain-cells = <1>;
+
+ /* power domains of the SoC */
+ power-domain at MT6795_POWER_DOMAIN_VDEC {
+ reg = <MT6795_POWER_DOMAIN_VDEC>;
+ clocks = <&topckgen CLK_TOP_MM_SEL>;
+ clock-names = "mm";
+ #power-domain-cells = <0>;
+ };
+ power-domain at MT6795_POWER_DOMAIN_VENC {
+ reg = <MT6795_POWER_DOMAIN_VENC>;
+ clocks = <&topckgen CLK_TOP_MM_SEL>,
+ <&topckgen CLK_TOP_VENC_SEL>;
+ clock-names = "mm", "venc";
+ #power-domain-cells = <0>;
+ };
+ power-domain at MT6795_POWER_DOMAIN_ISP {
+ reg = <MT6795_POWER_DOMAIN_ISP>;
+ clocks = <&topckgen CLK_TOP_MM_SEL>;
+ clock-names = "mm";
+ #power-domain-cells = <0>;
+ };
+
+ power-domain at MT6795_POWER_DOMAIN_MM {
+ reg = <MT6795_POWER_DOMAIN_MM>;
+ clocks = <&topckgen CLK_TOP_MM_SEL>;
+ clock-names = "mm";
+ #power-domain-cells = <0>;
+ mediatek,infracfg = <&infracfg>;
+ };
+
+ power-domain at MT6795_POWER_DOMAIN_MJC {
+ reg = <MT6795_POWER_DOMAIN_MJC>;
+ clocks = <&topckgen CLK_TOP_MM_SEL>,
+ <&topckgen CLK_TOP_MJC_SEL>;
+ clock-names = "mm", "mjc";
+ #power-domain-cells = <0>;
+ };
+
+ power-domain at MT6795_POWER_DOMAIN_AUDIO {
+ reg = <MT6795_POWER_DOMAIN_AUDIO>;
+ #power-domain-cells = <0>;
+ };
+
+ mfg_async: power-domain at MT6795_POWER_DOMAIN_MFG_ASYNC {
+ reg = <MT6795_POWER_DOMAIN_MFG_ASYNC>;
+ clocks = <&clk26m>;
+ clock-names = "mfg";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ #power-domain-cells = <1>;
+
+ power-domain at MT6795_POWER_DOMAIN_MFG_2D {
+ reg = <MT6795_POWER_DOMAIN_MFG_2D>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ #power-domain-cells = <1>;
+
+ power-domain at MT6795_POWER_DOMAIN_MFG {
+ reg = <MT6795_POWER_DOMAIN_MFG>;
+ #power-domain-cells = <0>;
+ mediatek,infracfg = <&infracfg>;
+ };
+ };
+ };
+ };
+ };
+
pio: pinctrl at 10005000 {
compatible = "mediatek,mt6795-pinctrl";
reg = <0 0x10005000 0 0x1000>, <0 0x1000b000 0 0x1000>;
--
2.40.0
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