From 85cedb4e0c9d3b08c28e164e592b3a329e3dd5fa Mon Sep 17 00:00:00 2001
From: Loic Poulain <loic.poulain@linaro.org>
Date: Wed, 9 Feb 2022 19:45:07 +0100
Subject: dt-bindings: clock: Add qualcomm QCM2290 DISPCC bindings

Add device tree bindings for display clock controller on QCM2290 SoCs.

Signed-off-by: Loic Poulain <loic.poulain@linaro.org>
Reviewed-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Reviewed-by: Rob Herring <robh@kernel.org>
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Link: https://lore.kernel.org/r/1644432308-21099-1-git-send-email-loic.poulain@linaro.org
---
 .../bindings/clock/qcom,qcm2290-dispcc.yaml        | 87 ++++++++++++++++++++++
 1 file changed, 87 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/clock/qcom,qcm2290-dispcc.yaml

(limited to 'Documentation/devicetree/bindings/clock/qcom,qcm2290-dispcc.yaml')

diff --git a/Documentation/devicetree/bindings/clock/qcom,qcm2290-dispcc.yaml b/Documentation/devicetree/bindings/clock/qcom,qcm2290-dispcc.yaml
new file mode 100644
index 000000000000..973e408c6268
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/qcom,qcm2290-dispcc.yaml
@@ -0,0 +1,87 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/clock/qcom,qcm2290-dispcc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm Display Clock & Reset Controller Binding for qcm2290
+
+maintainers:
+  - Loic Poulain <loic.poulain@linaro.org>
+
+description: |
+  Qualcomm display clock control module which supports the clocks, resets and
+  power domains on qcm2290.
+
+  See also dt-bindings/clock/qcom,dispcc-qcm2290.h.
+
+properties:
+  compatible:
+    const: qcom,qcm2290-dispcc
+
+  clocks:
+    items:
+      - description: Board XO source
+      - description: Board active-only XO source
+      - description: GPLL0 source from GCC
+      - description: GPLL0 div source from GCC
+      - description: Byte clock from DSI PHY
+      - description: Pixel clock from DSI PHY
+
+  clock-names:
+    items:
+      - const: bi_tcxo
+      - const: bi_tcxo_ao
+      - const: gcc_disp_gpll0_clk_src
+      - const: gcc_disp_gpll0_div_clk_src
+      - const: dsi0_phy_pll_out_byteclk
+      - const: dsi0_phy_pll_out_dsiclk
+
+  '#clock-cells':
+    const: 1
+
+  '#reset-cells':
+    const: 1
+
+  '#power-domain-cells':
+    const: 1
+
+  reg:
+    maxItems: 1
+
+required:
+  - compatible
+  - reg
+  - clocks
+  - clock-names
+  - '#clock-cells'
+  - '#reset-cells'
+  - '#power-domain-cells'
+
+additionalProperties: false
+
+examples:
+  - |
+    #include <dt-bindings/clock/qcom,dispcc-qcm2290.h>
+    #include <dt-bindings/clock/qcom,gcc-qcm2290.h>
+    #include <dt-bindings/clock/qcom,rpmcc.h>
+    clock-controller@5f00000 {
+            compatible = "qcom,qcm2290-dispcc";
+            reg = <0x5f00000 0x20000>;
+            clocks = <&rpmcc RPM_SMD_XO_CLK_SRC>,
+                     <&rpmcc RPM_SMD_XO_A_CLK_SRC>,
+                     <&gcc GCC_DISP_GPLL0_CLK_SRC>,
+                     <&gcc GCC_DISP_GPLL0_DIV_CLK_SRC>,
+                     <&dsi0_phy 0>,
+                     <&dsi0_phy 1>;
+            clock-names = "bi_tcxo",
+                          "bi_tcxo_ao",
+                          "gcc_disp_gpll0_clk_src",
+                          "gcc_disp_gpll0_div_clk_src",
+                          "dsi0_phy_pll_out_byteclk",
+                          "dsi0_phy_pll_out_dsiclk";
+            #clock-cells = <1>;
+            #reset-cells = <1>;
+            #power-domain-cells = <1>;
+    };
+...
-- 
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