dt-bindings: soc: add SCPSYS binding for MT7623 and MT7623A SoC

document the binding for enabling SCPSYS on MediaTek MT7623 and MT7623A
SoC. Where MT7623 SoC has the same definition about power domains with
MT2701, so it's fine to using MT2701 ones as MT7623's fallback.

Signed-off-by: Sean Wang <sean.wang@mediatek.com>
Reviewed-by: Rob Herring <robh@kernel.org>
Reviewed-by: Ulf Hansson <ulf.hansson@linaro.org>
Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>

diff --git a/Documentation/devicetree/bindings/soc/mediatek/scpsys.txt b/Documentation/devicetree/bindings/soc/mediatek/scpsys.txt
index 76bf45b893fa63d83d620da9df0a2215093b1ee0..d6fe16f094af5c42973639efaf9e7e448091d34d 100644 (file)
--- a/Documentation/devicetree/bindings/soc/mediatek/scpsys.txt
+++ b/Documentation/devicetree/bindings/soc/mediatek/scpsys.txt
@@ -21,6 +21,8 @@ Required properties:
        - "mediatek,mt2712-scpsys"
        - "mediatek,mt6797-scpsys"
        - "mediatek,mt7622-scpsys"
+       - "mediatek,mt7623-scpsys", "mediatek,mt2701-scpsys": For MT7623 SoC
+       - "mediatek,mt7623a-scpsys": For MT7623A SoC
        - "mediatek,mt8173-scpsys"
 - #power-domain-cells: Must be 1
 - reg: Address range of the SCPSYS unit
@@ -28,10 +30,11 @@ Required properties:
 - clock, clock-names: clocks according to the common clock binding.
                       These are clocks which hardware needs to be
                       enabled before enabling certain power domains.
-       Required clocks for MT2701: "mm", "mfg", "ethif"
+       Required clocks for MT2701 or MT7623: "mm", "mfg", "ethif"
        Required clocks for MT2712: "mm", "mfg", "venc", "jpgdec", "audio", "vdec"
        Required clocks for MT6797: "mm", "mfg", "vdec"
        Required clocks for MT7622: "hif_sel"
+       Required clocks for MT7622A: "ethif"
        Required clocks for MT8173: "mm", "mfg", "venc", "venc_lt"
 
 Optional properties: