[PATCH v2 1/2] dt-bindings: clock: add QCOM SM6115 display clock bindings

Adam Skladowski
2022-08-19T20:13:31Z

Add device tree bindings for display clock controller for
Qualcomm Technology Inc's SM6115 SoC.

Signed-off-by: Adam Skladowski <a39.skl@gmail.com>
---
.../bindings/clock/qcom,sm6115-dispcc.yaml | 88 +++++++++++++++++++
.../dt-bindings/clock/qcom,sm6115-dispcc.h | 36 ++++++++
2 files changed, 124 insertions(+)
create mode 100644 Documentation/devicetree/bindings/clock/qcom,sm6115-dispcc.yaml
create mode 100644 include/dt-bindings/clock/qcom,sm6115-dispcc.h

diff --git a/Documentation/devicetree/bindings/clock/qcom,sm6115-dispcc.yaml b/Documentation/devicetree/bindings/clock/qcom,sm6115-dispcc.yaml
new file mode 100644
index 000000000000..c9b97281171c
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/qcom,sm6115-dispcc.yaml
@@ -0,0 +1,88 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/clock/qcom,sm6115-dispcc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm Display Clock Controller Binding for SM6115
+
+maintainers:
+ - Bjorn Andersson <bjorn.andersson@linaro.org>
+
+description: |
+ Qualcomm display clock control module which supports the clocks and
+ power domains on SM6115.
+
+ See also:
+ dt-bindings/clock/qcom,sm6115-dispcc.h
+
+properties:
+ compatible:
+ enum:
+ - qcom,sm6115-dispcc
+
+ clocks:
+ items:
+ - description: Board XO source
+ - description: Byte clock from DSI PHY0
+ - description: Pixel clock from DSI PHY0
+ - description: GPLL0 clock from GCC
+ - description: GPLL0 div clock from GCC
+ - description: Board sleep clock
+
+ clock-names:
+ items:
+ - const: bi_tcxo
+ - const: dsi0_phy_pll_out_byteclk
+ - const: dsi0_phy_pll_out_dsiclk
+ - const: gcc_disp_gpll0_clk_src
+ - const: gcc_disp_gpll0_div_clk_src
+ - const: sleep_clk
+
+ '#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,rpmcc.h>
+ #include <dt-bindings/clock/qcom,gcc-sm6115.h>
+ clock-controller@5f00000 {
+ compatible = "qcom,sm6115-dispcc";
+ reg = <0x5f00000 0x20000>;
+ clocks = <&rpmcc RPM_SMD_XO_CLK_SRC>,
+ <&dsi0_phy 0>,
+ <&dsi0_phy 1>,
+ <&gcc GCC_DISP_GPLL0_CLK_SRC>,
+ <&gcc GCC_DISP_GPLL0_DIV_CLK_SRC>,
+ <&sleep_clk>;
+ clock-names = "bi_tcxo",
+ "dsi0_phy_pll_out_byteclk",
+ "dsi0_phy_pll_out_dsiclk",
+ "gcc_disp_gpll0_clk_src",
+ "gcc_disp_gpll0_div_clk_src",
+ "sleep_clk";
+ #clock-cells = <1>;
+ #reset-cells = <1>;
+ #power-domain-cells = <1>;
+ };
+...
diff --git a/include/dt-bindings/clock/qcom,sm6115-dispcc.h b/include/dt-bindings/clock/qcom,sm6115-dispcc.h
new file mode 100644
index 000000000000..d1a6c45b5029
--- /dev/null
+++ b/include/dt-bindings/clock/qcom,sm6115-dispcc.h
@@ -0,0 +1,36 @@
+/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */
+/*
+ * Copyright (c) 2022, The Linux Foundation. All rights reserved.
+ */
+
+#ifndef _DT_BINDINGS_CLK_QCOM_DISP_CC_SM6115_H
+#define _DT_BINDINGS_CLK_QCOM_DISP_CC_SM6115_H
+
+/* DISP_CC clocks */
+#define DISP_CC_PLL0 0
+#define DISP_CC_PLL0_OUT_MAIN 1
+#define DISP_CC_MDSS_AHB_CLK 2
+#define DISP_CC_MDSS_AHB_CLK_SRC 3
+#define DISP_CC_MDSS_BYTE0_CLK 4
+#define DISP_CC_MDSS_BYTE0_CLK_SRC 5
+#define DISP_CC_MDSS_BYTE0_DIV_CLK_SRC 6
+#define DISP_CC_MDSS_BYTE0_INTF_CLK 7
+#define DISP_CC_MDSS_ESC0_CLK 8
+#define DISP_CC_MDSS_ESC0_CLK_SRC 9
+#define DISP_CC_MDSS_MDP_CLK 10
+#define DISP_CC_MDSS_MDP_CLK_SRC 11
+#define DISP_CC_MDSS_MDP_LUT_CLK 12
+#define DISP_CC_MDSS_NON_GDSC_AHB_CLK 13
+#define DISP_CC_MDSS_PCLK0_CLK 14
+#define DISP_CC_MDSS_PCLK0_CLK_SRC 15
+#define DISP_CC_MDSS_ROT_CLK 16
+#define DISP_CC_MDSS_ROT_CLK_SRC 17
+#define DISP_CC_MDSS_VSYNC_CLK 18
+#define DISP_CC_MDSS_VSYNC_CLK_SRC 19
+#define DISP_CC_SLEEP_CLK 20
+#define DISP_CC_SLEEP_CLK_SRC 21
+
+/* DISP_CC GDSCR */
+#define MDSS_GDSC 0
+
+#endif
--
2.25.1