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Message-ID: <20240612-sa8775p-mm-clock-controllers-v1-5-db295a846ee7@quicinc.com>
Date: Wed, 12 Jun 2024 16:17:46 +0530
From: Taniya Das <quic_tdas@...cinc.com>
To: Bjorn Andersson <andersson@...nel.org>,
Michael Turquette
<mturquette@...libre.com>,
Stephen Boyd <sboyd@...nel.org>, Rob Herring
<robh@...nel.org>,
Krzysztof Kozlowski <krzk+dt@...nel.org>,
Conor Dooley
<conor+dt@...nel.org>,
Taniya Das <quic_tdas@...cinc.com>,
Konrad Dybcio
<konrad.dybcio@...aro.org>,
Bartosz Golaszewski
<bartosz.golaszewski@...aro.org>
CC: <linux-arm-msm@...r.kernel.org>, <linux-clk@...r.kernel.org>,
<devicetree@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
<quic_jkona@...cinc.com>, <quic_imrashai@...cinc.com>
Subject: [PATCH 5/8] dt-bindings: clock: qcom: Add SA8775P display clock
controllers
Add device tree bindings for the display clock controllers
on Qualcomm SA8775P platform.
Signed-off-by: Taniya Das <quic_tdas@...cinc.com>
---
.../bindings/clock/qcom,sa8775p-dispcc.yaml | 79 ++++++++++++++++++++
include/dt-bindings/clock/qcom,sa8775p-dispcc.h | 87 ++++++++++++++++++++++
2 files changed, 166 insertions(+)
diff --git a/Documentation/devicetree/bindings/clock/qcom,sa8775p-dispcc.yaml b/Documentation/devicetree/bindings/clock/qcom,sa8775p-dispcc.yaml
new file mode 100644
index 000000000000..ce61755e62d4
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/qcom,sa8775p-dispcc.yaml
@@ -0,0 +1,79 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/clock/qcom,sa8775p-dispcc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm Display Clock & Reset Controller on SA8775P
+
+maintainers:
+ - Taniya Das <quic_tdas@...cinc.com>
+
+description: |
+ Qualcomm display clock control module provides the clocks, resets and power
+ domains on SA8775P.
+
+ See also: include/dt-bindings/clock/qcom,sa8775p-dispcc.h
+
+properties:
+ compatible:
+ enum:
+ - qcom,sa8775p-dispcc0
+ - qcom,sa8775p-dispcc1
+
+ clocks:
+ items:
+ - description: GCC AHB clock source
+ - description: Board XO source
+ - description: Board XO_AO source
+ - description: Sleep clock source
+ - description: Link clock from DP0 PHY
+ - description: VCO DIV clock from DP0 PHY
+ - description: Link clock from DP1 PHY
+ - description: VCO DIV clock from DP1 PHY
+ - description: Byte clock from DSI0 PHY
+ - description: Pixel clock from DSI0 PHY
+ - description: Byte clock from DSI1 PHY
+ - description: Pixel clock from DSI1 PHY
+
+ power-domains:
+ maxItems: 1
+ description: MMCX power domain
+
+required:
+ - compatible
+ - clocks
+ - power-domains
+ - '#power-domain-cells'
+
+allOf:
+ - $ref: qcom,gcc.yaml#
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/qcom,rpmh.h>
+ #include <dt-bindings/power/qcom-rpmpd.h>
+ #include <dt-bindings/clock/qcom,sa8775p-gcc.h>
+ clock-controller@...0000 {
+ compatible = "qcom,sa8775p-dispcc0";
+ reg = <0x0af00000 0x20000>;
+ clocks = <&gcc GCC_DISP_AHB_CLK>,
+ <&rpmhcc RPMH_CXO_CLK>,
+ <&rpmhcc RPMH_CXO_CLK_A>,
+ <&sleep_clk>,
+ <&dp_phy0 0>,
+ <&dp_phy0 1>,
+ <&dp_phy1 2>,
+ <&dp_phy1 3>,
+ <&dsi_phy0 0>,
+ <&dsi_phy0 1>,
+ <&dsi_phy1 2>,
+ <&dsi_phy1 3>;
+ power-domains = <&rpmhpd SA8775P_MMCX>;
+ #clock-cells = <1>;
+ #reset-cells = <1>;
+ #power-domain-cells = <1>;
+ };
+...
diff --git a/include/dt-bindings/clock/qcom,sa8775p-dispcc.h b/include/dt-bindings/clock/qcom,sa8775p-dispcc.h
new file mode 100644
index 000000000000..e2049e510658
--- /dev/null
+++ b/include/dt-bindings/clock/qcom,sa8775p-dispcc.h
@@ -0,0 +1,87 @@
+/* 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_SA8775P_DISP_CC_H
+#define _DT_BINDINGS_CLK_QCOM_SA8775P_DISP_CC_H
+
+/* DISP_CC_0/1 clocks */
+#define MDSS_DISP_CC_MDSS_AHB1_CLK 0
+#define MDSS_DISP_CC_MDSS_AHB_CLK 1
+#define MDSS_DISP_CC_MDSS_AHB_CLK_SRC 2
+#define MDSS_DISP_CC_MDSS_BYTE0_CLK 3
+#define MDSS_DISP_CC_MDSS_BYTE0_CLK_SRC 4
+#define MDSS_DISP_CC_MDSS_BYTE0_DIV_CLK_SRC 5
+#define MDSS_DISP_CC_MDSS_BYTE0_INTF_CLK 6
+#define MDSS_DISP_CC_MDSS_BYTE1_CLK 7
+#define MDSS_DISP_CC_MDSS_BYTE1_CLK_SRC 8
+#define MDSS_DISP_CC_MDSS_BYTE1_DIV_CLK_SRC 9
+#define MDSS_DISP_CC_MDSS_BYTE1_INTF_CLK 10
+#define MDSS_DISP_CC_MDSS_DPTX0_AUX_CLK 11
+#define MDSS_DISP_CC_MDSS_DPTX0_AUX_CLK_SRC 12
+#define MDSS_DISP_CC_MDSS_DPTX0_CRYPTO_CLK 13
+#define MDSS_DISP_CC_MDSS_DPTX0_CRYPTO_CLK_SRC 14
+#define MDSS_DISP_CC_MDSS_DPTX0_LINK_CLK 15
+#define MDSS_DISP_CC_MDSS_DPTX0_LINK_CLK_SRC 16
+#define MDSS_DISP_CC_MDSS_DPTX0_LINK_DIV_CLK_SRC 17
+#define MDSS_DISP_CC_MDSS_DPTX0_LINK_INTF_CLK 18
+#define MDSS_DISP_CC_MDSS_DPTX0_PIXEL0_CLK 19
+#define MDSS_DISP_CC_MDSS_DPTX0_PIXEL0_CLK_SRC 20
+#define MDSS_DISP_CC_MDSS_DPTX0_PIXEL1_CLK 21
+#define MDSS_DISP_CC_MDSS_DPTX0_PIXEL1_CLK_SRC 22
+#define MDSS_DISP_CC_MDSS_DPTX0_PIXEL2_CLK 23
+#define MDSS_DISP_CC_MDSS_DPTX0_PIXEL2_CLK_SRC 24
+#define MDSS_DISP_CC_MDSS_DPTX0_PIXEL3_CLK 25
+#define MDSS_DISP_CC_MDSS_DPTX0_PIXEL3_CLK_SRC 26
+#define MDSS_DISP_CC_MDSS_DPTX0_USB_ROUTER_LINK_INTF_CLK 27
+#define MDSS_DISP_CC_MDSS_DPTX1_AUX_CLK 28
+#define MDSS_DISP_CC_MDSS_DPTX1_AUX_CLK_SRC 29
+#define MDSS_DISP_CC_MDSS_DPTX1_CRYPTO_CLK 30
+#define MDSS_DISP_CC_MDSS_DPTX1_CRYPTO_CLK_SRC 31
+#define MDSS_DISP_CC_MDSS_DPTX1_LINK_CLK 32
+#define MDSS_DISP_CC_MDSS_DPTX1_LINK_CLK_SRC 33
+#define MDSS_DISP_CC_MDSS_DPTX1_LINK_DIV_CLK_SRC 34
+#define MDSS_DISP_CC_MDSS_DPTX1_LINK_INTF_CLK 35
+#define MDSS_DISP_CC_MDSS_DPTX1_PIXEL0_CLK 36
+#define MDSS_DISP_CC_MDSS_DPTX1_PIXEL0_CLK_SRC 37
+#define MDSS_DISP_CC_MDSS_DPTX1_PIXEL1_CLK 38
+#define MDSS_DISP_CC_MDSS_DPTX1_PIXEL1_CLK_SRC 39
+#define MDSS_DISP_CC_MDSS_DPTX1_USB_ROUTER_LINK_INTF_CLK 40
+#define MDSS_DISP_CC_MDSS_ESC0_CLK 41
+#define MDSS_DISP_CC_MDSS_ESC0_CLK_SRC 42
+#define MDSS_DISP_CC_MDSS_ESC1_CLK 43
+#define MDSS_DISP_CC_MDSS_ESC1_CLK_SRC 44
+#define MDSS_DISP_CC_MDSS_MDP1_CLK 45
+#define MDSS_DISP_CC_MDSS_MDP_CLK 46
+#define MDSS_DISP_CC_MDSS_MDP_CLK_SRC 47
+#define MDSS_DISP_CC_MDSS_MDP_LUT1_CLK 48
+#define MDSS_DISP_CC_MDSS_MDP_LUT_CLK 49
+#define MDSS_DISP_CC_MDSS_NON_GDSC_AHB_CLK 50
+#define MDSS_DISP_CC_MDSS_PCLK0_CLK 51
+#define MDSS_DISP_CC_MDSS_PCLK0_CLK_SRC 52
+#define MDSS_DISP_CC_MDSS_PCLK1_CLK 53
+#define MDSS_DISP_CC_MDSS_PCLK1_CLK_SRC 54
+#define MDSS_DISP_CC_MDSS_PLL_LOCK_MONITOR_CLK 55
+#define MDSS_DISP_CC_MDSS_RSCC_AHB_CLK 56
+#define MDSS_DISP_CC_MDSS_RSCC_VSYNC_CLK 57
+#define MDSS_DISP_CC_MDSS_VSYNC1_CLK 58
+#define MDSS_DISP_CC_MDSS_VSYNC_CLK 59
+#define MDSS_DISP_CC_MDSS_VSYNC_CLK_SRC 60
+#define MDSS_DISP_CC_PLL0 61
+#define MDSS_DISP_CC_PLL1 62
+#define MDSS_DISP_CC_SLEEP_CLK 63
+#define MDSS_DISP_CC_SLEEP_CLK_SRC 64
+#define MDSS_DISP_CC_SM_OBS_CLK 65
+#define MDSS_DISP_CC_XO_CLK 66
+#define MDSS_DISP_CC_XO_CLK_SRC 67
+
+/* DISP_CC_0/1 power domains */
+#define MDSS_DISP_CC_MDSS_CORE_GDSC 0
+#define MDSS_DISP_CC_MDSS_CORE_INT2_GDSC 1
+
+/* DISP_CC_0/1 resets */
+#define MDSS_DISP_CC_MDSS_CORE_BCR 0
+#define MDSS_DISP_CC_MDSS_RSCC_BCR 1
+
+#endif
--
2.45.2
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