[PATCH 2/7] dt-bindings: clock: qcom: Add DISPCC clocks for SM4450
From: Ajit Pandey
Date: Sat Mar 30 2024 - 14:29:43 EST
Add support for qcom display clock controller bindings
for SM4450 platform.
Signed-off-by: Ajit Pandey <quic_ajipan@xxxxxxxxxxx>
---
.../bindings/clock/qcom,sm4450-dispcc.yaml | 71 +++++++++++++++++++
.../dt-bindings/clock/qcom,sm4450-dispcc.h | 51 +++++++++++++
2 files changed, 122 insertions(+)
create mode 100644 Documentation/devicetree/bindings/clock/qcom,sm4450-dispcc.yaml
create mode 100644 include/dt-bindings/clock/qcom,sm4450-dispcc.h
diff --git a/Documentation/devicetree/bindings/clock/qcom,sm4450-dispcc.yaml b/Documentation/devicetree/bindings/clock/qcom,sm4450-dispcc.yaml
new file mode 100644
index 000000000000..098a4fc8c208
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/qcom,sm4450-dispcc.yaml
@@ -0,0 +1,71 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/clock/qcom,sm4450-dispcc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm Display Clock & Reset Controller on SM4450
+
+maintainers:
+ - Ajit Pandey <quic_ajipan@xxxxxxxxxxx>
+ - Taniya Das <quic_tdas@xxxxxxxxxxx>
+
+description: |
+ Qualcomm display clock control module provides the clocks, resets and power
+ domains on SM4450
+
+ See also:: include/dt-bindings/clock/qcom,sm4450-dispcc.h
+
+properties:
+ compatible:
+ const: qcom,sm4450-dispcc
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ items:
+ - description: Board XO source
+ - description: Board active XO source
+ - description: Display AHB clock source from GCC
+ - description: sleep clock source
+ - description: Byte clock from DSI PHY0
+ - description: Pixel clock from DSI PHY0
+
+ '#clock-cells':
+ const: 1
+
+ '#reset-cells':
+ const: 1
+
+ '#power-domain-cells':
+ const: 1
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - '#clock-cells'
+ - '#reset-cells'
+ - '#power-domain-cells'
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/qcom,rpmh.h>
+ #include <dt-bindings/clock/qcom,sm4450-gcc.h>
+ clock-controller@af00000 {
+ compatible = "qcom,sm4450-dispcc";
+ reg = <0x0af00000 0x20000>;
+ clocks = <&rpmhcc RPMH_CXO_CLK>,
+ <&rpmhcc RPMH_CXO_CLK_A>,
+ <&gcc GCC_DISPLAY_AHB_CLK>;
+ <&sleep_clk>,
+ <&dsi0_phy_pll_out_byteclk>,
+ <&dsi0_phy_pll_out_dsiclk>,
+ #power-domain-cells = <1>;
+ #clock-cells = <1>;
+ #reset-cells = <1>;
+ };
+...
diff --git a/include/dt-bindings/clock/qcom,sm4450-dispcc.h b/include/dt-bindings/clock/qcom,sm4450-dispcc.h
new file mode 100644
index 000000000000..ca6f2ef90157
--- /dev/null
+++ b/include/dt-bindings/clock/qcom,sm4450-dispcc.h
@@ -0,0 +1,51 @@
+/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */
+/*
+ * Copyright (c) 2024, Qualcomm Innovation Center, Inc. All rights reserved.
+ */
+
+#ifndef _DT_BINDINGS_CLK_QCOM_DISP_CC_SM4450_H
+#define _DT_BINDINGS_CLK_QCOM_DISP_CC_SM4450_H
+
+/* DISP_CC clocks */
+#define DISP_CC_MDSS_AHB1_CLK 0
+#define DISP_CC_MDSS_AHB_CLK 1
+#define DISP_CC_MDSS_AHB_CLK_SRC 2
+#define DISP_CC_MDSS_BYTE0_CLK 3
+#define DISP_CC_MDSS_BYTE0_CLK_SRC 4
+#define DISP_CC_MDSS_BYTE0_DIV_CLK_SRC 5
+#define DISP_CC_MDSS_BYTE0_INTF_CLK 6
+#define DISP_CC_MDSS_ESC0_CLK 7
+#define DISP_CC_MDSS_ESC0_CLK_SRC 8
+#define DISP_CC_MDSS_MDP1_CLK 9
+#define DISP_CC_MDSS_MDP_CLK 10
+#define DISP_CC_MDSS_MDP_CLK_SRC 11
+#define DISP_CC_MDSS_MDP_LUT1_CLK 12
+#define DISP_CC_MDSS_MDP_LUT_CLK 13
+#define DISP_CC_MDSS_NON_GDSC_AHB_CLK 14
+#define DISP_CC_MDSS_PCLK0_CLK 15
+#define DISP_CC_MDSS_PCLK0_CLK_SRC 16
+#define DISP_CC_MDSS_ROT1_CLK 17
+#define DISP_CC_MDSS_ROT_CLK 18
+#define DISP_CC_MDSS_ROT_CLK_SRC 19
+#define DISP_CC_MDSS_RSCC_AHB_CLK 20
+#define DISP_CC_MDSS_RSCC_VSYNC_CLK 21
+#define DISP_CC_MDSS_VSYNC1_CLK 22
+#define DISP_CC_MDSS_VSYNC_CLK 23
+#define DISP_CC_MDSS_VSYNC_CLK_SRC 24
+#define DISP_CC_PLL0 25
+#define DISP_CC_PLL1 26
+#define DISP_CC_SLEEP_CLK 27
+#define DISP_CC_SLEEP_CLK_SRC 28
+#define DISP_CC_XO_CLK 29
+#define DISP_CC_XO_CLK_SRC 30
+
+/* DISP_CC power domains */
+#define DISP_CC_MDSS_CORE_GDSC 0
+#define DISP_CC_MDSS_CORE_INT2_GDSC 1
+
+/* DISP_CC resets */
+#define DISP_CC_MDSS_CORE_BCR 0
+#define DISP_CC_MDSS_CORE_INT2_BCR 1
+#define DISP_CC_MDSS_RSCC_BCR 2
+
+#endif
--
2.25.1