[PATCH] arm64: dts: mediatek: mt8167: add power domains
Fabien Parent
fparent at baylibre.com
Mon Apr 5 18:28:36 BST 2021
Add support for the MT8167 power domains.
Signed-off-by: Fabien Parent <fparent at baylibre.com>
---
arch/arm64/boot/dts/mediatek/mt8167.dtsi | 68 ++++++++++++++++++++++++
1 file changed, 68 insertions(+)
diff --git a/arch/arm64/boot/dts/mediatek/mt8167.dtsi b/arch/arm64/boot/dts/mediatek/mt8167.dtsi
index 1c5639ead622..156fbdad01fb 100644
--- a/arch/arm64/boot/dts/mediatek/mt8167.dtsi
+++ b/arch/arm64/boot/dts/mediatek/mt8167.dtsi
@@ -7,6 +7,7 @@
#include <dt-bindings/clock/mt8167-clk.h>
#include <dt-bindings/memory/mt8167-larb-port.h>
+#include <dt-bindings/power/mt8167-power.h>
#include "mt8167-pinfunc.h"
@@ -34,6 +35,73 @@ apmixedsys: apmixedsys at 10018000 {
#clock-cells = <1>;
};
+ scpsys: syscon at 10006000 {
+ compatible = "syscon", "simple-mfd";
+ reg = <0 0x10006000 0 0x1000>;
+ #power-domain-cells = <1>;
+
+ spm: power-controller {
+ compatible = "mediatek,mt8167-power-controller";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ #power-domain-cells = <1>;
+
+ /* power domains of the SoC */
+ power-domain at MT8167_POWER_DOMAIN_MM {
+ reg = <MT8167_POWER_DOMAIN_MM>;
+ clocks = <&topckgen CLK_TOP_SMI_MM>;
+ clock-names = "mm";
+ #power-domain-cells = <0>;
+ mediatek,infracfg = <&infracfg>;
+ };
+
+ power-domain at MT8167_POWER_DOMAIN_VDEC {
+ reg = <MT8167_POWER_DOMAIN_VDEC>;
+ clocks = <&topckgen CLK_TOP_SMI_MM>,
+ <&topckgen CLK_TOP_RG_VDEC>;
+ clock-names = "mm", "vdec";
+ #power-domain-cells = <0>;
+ };
+
+ power-domain at MT8167_POWER_DOMAIN_ISP {
+ reg = <MT8167_POWER_DOMAIN_ISP>;
+ clocks = <&topckgen CLK_TOP_SMI_MM>;
+ clock-names = "mm";
+ #power-domain-cells = <0>;
+ };
+
+ power-domain at MT8167_POWER_DOMAIN_MFG_ASYNC {
+ reg = <MT8167_POWER_DOMAIN_MFG_ASYNC>;
+ clocks = <&topckgen CLK_TOP_RG_AXI_MFG>,
+ <&topckgen CLK_TOP_RG_SLOW_MFG>;
+ clock-names = "axi_mfg", "mfg";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ #power-domain-cells = <1>;
+ mediatek,infracfg = <&infracfg>;
+
+ power-domain at MT8167_POWER_DOMAIN_MFG_2D {
+ reg = <MT8167_POWER_DOMAIN_MFG_2D>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ #power-domain-cells = <1>;
+
+ power-domain at MT8167_POWER_DOMAIN_MFG {
+ reg = <MT8167_POWER_DOMAIN_MFG>;
+ #power-domain-cells = <0>;
+ mediatek,infracfg = <&infracfg>;
+ };
+ };
+ };
+
+ power-domain at MT8167_POWER_DOMAIN_CONN {
+ reg = <MT8167_POWER_DOMAIN_CONN>;
+ #power-domain-cells = <0>;
+ mediatek,infracfg = <&infracfg>;
+ };
+ };
+ };
+
imgsys: syscon at 15000000 {
compatible = "mediatek,mt8167-imgsys", "syscon";
reg = <0 0x15000000 0 0x1000>;
--
2.31.0
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