linux-kernel - [PATCH 04/17] dt-bindings: soc: mediatek: apu: Add APU power compatible

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Message-ID: <20211210172605.30618-5-flora.fu@mediatek.com>
Date:   Sat, 11 Dec 2021 01:25:52 +0800
From:   Flora Fu <flora.fu@...iatek.com>
To:     Matthias Brugger <matthias.bgg@...il.com>,
        Liam Girdwood <lgirdwood@...il.com>,
        Mark Brown <broonie@...nel.org>,
        Sumit Semwal <sumit.semwal@...aro.org>,
        Yong Wu <yong.wu@...iatek.com>,
        Pi-Cheng Chen <pi-cheng.chen@...iatek.com>
CC:     <linux-arm-kernel@...ts.infradead.org>,
        <linux-mediatek@...ts.infradead.org>,
        <linux-kernel@...r.kernel.org>, <linux-media@...r.kernel.org>,
        <dri-devel@...ts.freedesktop.org>,
        <linaro-mm-sig@...ts.linaro.org>, Flora Fu <flora.fu@...iatek.com>,
        JB Tsai <jb.tsai@...iatek.com>
Subject: [PATCH 04/17] dt-bindings: soc: mediatek: apu: Add APU power compatible

Add new document for APU power compatible.

Signed-off-by: Flora Fu <flora.fu@...iatek.com>

---
 .../soc/mediatek/mediatek,apu-pwr.yaml        | 80 +++++++++++++++++++
 1 file changed, 80 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/soc/mediatek/mediatek,apu-pwr.yaml

diff --git a/Documentation/devicetree/bindings/soc/mediatek/mediatek,apu-pwr.yaml b/Documentation/devicetree/bindings/soc/mediatek/mediatek,apu-pwr.yaml
new file mode 100644
index 000000000000..00f67dddb162
--- /dev/null
+++ b/Documentation/devicetree/bindings/soc/mediatek/mediatek,apu-pwr.yaml
@@ -0,0 +1,80 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+# Copyright 2021 (C) MediaTek Inc.
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/soc/mediatek/mediatek,apu-pwr.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: MediaTek APU Power driver bindings
+
+description: |
+  MediaTek AI Process Unit (APU) power driver supports for subsys clock and
+  regulator controller.
+
+maintainers:
+  - Flora Fu <flora.fu@...iatek.com>
+
+properties:
+  compatible:
+    items:
+      - enum:
+          - mediatek,mt8192-apu-power
+  reg:
+    minItems: 1
+
+  reg-names:
+    minItems: 1
+
+  power-domains:
+    maxItems: 1
+
+  vvpu-supply:
+    description: apu vpu regulator supply.
+
+  vmdla-supply:
+    description: apu mdla regulator supply.
+
+  clocks:
+    description: Contains module clock source and clock names
+
+  clock-names:
+    description: Names of the clocks list in clocks property
+
+required:
+  - compatible
+  - reg
+  - reg-names
+  - vvpu-supply
+  - vmdla-supply
+
+additionalProperties: false
+
+examples:
+  - |
+    #include <dt-bindings/clock/mt8192-clk.h>
+    apusys_power: apusys_power@...f1000 {
+      compatible = "mediatek,mt8192-apu-power";
+      reg = <0x190f1000 0x1000>;
+      reg-names = "apu_pcu";
+      power-domains = <&apuspm 0>;
+      vvpu-supply = <&mt6359_vproc1_buck_reg>;
+      vmdla-supply = <&mt6359_vproc2_buck_reg>;
+      clocks = <&topckgen CLK_TOP_DSP_SEL>,
+               <&topckgen CLK_TOP_DSP1_SEL>,
+               <&topckgen CLK_TOP_DSP1_NPUPLL_SEL>,
+               <&topckgen CLK_TOP_DSP2_SEL>,
+               <&topckgen CLK_TOP_DSP2_NPUPLL_SEL>,
+               <&topckgen CLK_TOP_DSP5_SEL>,
+               <&topckgen CLK_TOP_DSP5_APUPLL_SEL>,
+               <&topckgen CLK_TOP_IPU_IF_SEL>,
+               <&clk26m>;
+      clock-names = "clk_top_dsp_sel",
+                    "clk_top_dsp1_sel",
+                    "clk_top_dsp1_npupll_sel",
+                    "clk_top_dsp2_sel",
+                    "clk_top_dsp2_npupll_sel",
+                    "clk_top_dsp5_sel",
+                    "clk_top_dsp5_apupll_sel",
+                    "clk_top_ipu_if_sel",
+                    "clk_top_clk26m";
+    };
-- 
2.18.0