dt-bindings: clock: add QCOM SM8450 camera clock bindings
authorVladimir Zapolskiy <vladimir.zapolskiy@linaro.org>
Fri, 1 Jul 2022 06:26:21 +0000 (09:26 +0300)
committerBjorn Andersson <bjorn.andersson@linaro.org>
Wed, 6 Jul 2022 20:18:32 +0000 (15:18 -0500)
The change adds device tree bindings for camera clock controller
found on SM8450 SoC.

Reviewed-by: Rob Herring <robh@kernel.org>
Reviewed-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Signed-off-by: Vladimir Zapolskiy <vladimir.zapolskiy@linaro.org>
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Link: https://lore.kernel.org/r/20220701062622.2757831-2-vladimir.zapolskiy@linaro.org
Documentation/devicetree/bindings/clock/qcom,sm8450-camcc.yaml [new file with mode: 0644]
include/dt-bindings/clock/qcom,sm8450-camcc.h [new file with mode: 0644]

diff --git a/Documentation/devicetree/bindings/clock/qcom,sm8450-camcc.yaml b/Documentation/devicetree/bindings/clock/qcom,sm8450-camcc.yaml
new file mode 100644 (file)
index 0000000..268f4c6
--- /dev/null
@@ -0,0 +1,80 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/clock/qcom,sm8450-camcc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm Camera Clock & Reset Controller Binding for SM8450
+
+maintainers:
+  - Vladimir Zapolskiy <vladimir.zapolskiy@linaro.org>
+
+description: |
+  Qualcomm camera clock control module which supports the clocks, resets and
+  power domains on SM8450.
+
+  See also include/dt-bindings/clock/qcom,sm8450-camcc.h
+
+properties:
+  compatible:
+    const: qcom,sm8450-camcc
+
+  clocks:
+    items:
+      - description: Camera AHB clock from GCC
+      - description: Board XO source
+      - description: Board active XO source
+      - description: Sleep clock source
+
+  power-domains:
+    maxItems: 1
+    description:
+      A phandle and PM domain specifier for the MMCX power domain.
+
+  required-opps:
+    description:
+      A phandle to an OPP node describing required MMCX performance point.
+
+  '#clock-cells':
+    const: 1
+
+  '#reset-cells':
+    const: 1
+
+  '#power-domain-cells':
+    const: 1
+
+  reg:
+    maxItems: 1
+
+required:
+  - compatible
+  - reg
+  - clocks
+  - power-domains
+  - required-opps
+  - '#clock-cells'
+  - '#reset-cells'
+  - '#power-domain-cells'
+
+additionalProperties: false
+
+examples:
+  - |
+    #include <dt-bindings/clock/qcom,gcc-sm8450.h>
+    #include <dt-bindings/clock/qcom,rpmh.h>
+    #include <dt-bindings/power/qcom-rpmpd.h>
+    clock-controller@ade0000 {
+      compatible = "qcom,sm8450-camcc";
+      reg = <0xade0000 0x20000>;
+      clocks = <&gcc GCC_CAMERA_AHB_CLK>,
+               <&rpmhcc RPMH_CXO_CLK>,
+               <&rpmhcc RPMH_CXO_CLK_A>,
+               <&sleep_clk>;
+      power-domains = <&rpmhpd SM8450_MMCX>;
+      required-opps = <&rpmhpd_opp_low_svs>;
+      #clock-cells = <1>;
+      #reset-cells = <1>;
+      #power-domain-cells = <1>;
+    };
+...
diff --git a/include/dt-bindings/clock/qcom,sm8450-camcc.h b/include/dt-bindings/clock/qcom,sm8450-camcc.h
new file mode 100644 (file)
index 0000000..7ff67ac
--- /dev/null
@@ -0,0 +1,159 @@
+/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */
+/*
+ * Copyright (c) 2020-2021, The Linux Foundation. All rights reserved.
+ */
+
+#ifndef _DT_BINDINGS_CLK_QCOM_CAM_CC_SM8450_H
+#define _DT_BINDINGS_CLK_QCOM_CAM_CC_SM8450_H
+
+/* CAM_CC clocks */
+#define CAM_CC_BPS_AHB_CLK                                     0
+#define CAM_CC_BPS_CLK                                         1
+#define CAM_CC_BPS_CLK_SRC                                     2
+#define CAM_CC_BPS_FAST_AHB_CLK                                        3
+#define CAM_CC_CAMNOC_AXI_CLK                                  4
+#define CAM_CC_CAMNOC_AXI_CLK_SRC                              5
+#define CAM_CC_CAMNOC_DCD_XO_CLK                               6
+#define CAM_CC_CCI_0_CLK                                       7
+#define CAM_CC_CCI_0_CLK_SRC                                   8
+#define CAM_CC_CCI_1_CLK                                       9
+#define CAM_CC_CCI_1_CLK_SRC                                   10
+#define CAM_CC_CORE_AHB_CLK                                    11
+#define CAM_CC_CPAS_AHB_CLK                                    12
+#define CAM_CC_CPAS_BPS_CLK                                    13
+#define CAM_CC_CPAS_FAST_AHB_CLK                               14
+#define CAM_CC_CPAS_IFE_0_CLK                                  15
+#define CAM_CC_CPAS_IFE_1_CLK                                  16
+#define CAM_CC_CPAS_IFE_2_CLK                                  17
+#define CAM_CC_CPAS_IFE_LITE_CLK                               18
+#define CAM_CC_CPAS_IPE_NPS_CLK                                        19
+#define CAM_CC_CPAS_SBI_CLK                                    20
+#define CAM_CC_CPAS_SFE_0_CLK                                  21
+#define CAM_CC_CPAS_SFE_1_CLK                                  22
+#define CAM_CC_CPHY_RX_CLK_SRC                                 23
+#define CAM_CC_CSI0PHYTIMER_CLK                                        24
+#define CAM_CC_CSI0PHYTIMER_CLK_SRC                            25
+#define CAM_CC_CSI1PHYTIMER_CLK                                        26
+#define CAM_CC_CSI1PHYTIMER_CLK_SRC                            27
+#define CAM_CC_CSI2PHYTIMER_CLK                                        28
+#define CAM_CC_CSI2PHYTIMER_CLK_SRC                            29
+#define CAM_CC_CSI3PHYTIMER_CLK                                        30
+#define CAM_CC_CSI3PHYTIMER_CLK_SRC                            31
+#define CAM_CC_CSI4PHYTIMER_CLK                                        32
+#define CAM_CC_CSI4PHYTIMER_CLK_SRC                            33
+#define CAM_CC_CSI5PHYTIMER_CLK                                        34
+#define CAM_CC_CSI5PHYTIMER_CLK_SRC                            35
+#define CAM_CC_CSID_CLK                                                36
+#define CAM_CC_CSID_CLK_SRC                                    37
+#define CAM_CC_CSID_CSIPHY_RX_CLK                              38
+#define CAM_CC_CSIPHY0_CLK                                     39
+#define CAM_CC_CSIPHY1_CLK                                     40
+#define CAM_CC_CSIPHY2_CLK                                     41
+#define CAM_CC_CSIPHY3_CLK                                     42
+#define CAM_CC_CSIPHY4_CLK                                     43
+#define CAM_CC_CSIPHY5_CLK                                     44
+#define CAM_CC_FAST_AHB_CLK_SRC                                        45
+#define CAM_CC_GDSC_CLK                                                46
+#define CAM_CC_ICP_AHB_CLK                                     47
+#define CAM_CC_ICP_CLK                                         48
+#define CAM_CC_ICP_CLK_SRC                                     49
+#define CAM_CC_IFE_0_CLK                                       50
+#define CAM_CC_IFE_0_CLK_SRC                                   51
+#define CAM_CC_IFE_0_DSP_CLK                                   52
+#define CAM_CC_IFE_0_FAST_AHB_CLK                              53
+#define CAM_CC_IFE_1_CLK                                       54
+#define CAM_CC_IFE_1_CLK_SRC                                   55
+#define CAM_CC_IFE_1_DSP_CLK                                   56
+#define CAM_CC_IFE_1_FAST_AHB_CLK                              57
+#define CAM_CC_IFE_2_CLK                                       58
+#define CAM_CC_IFE_2_CLK_SRC                                   59
+#define CAM_CC_IFE_2_DSP_CLK                                   60
+#define CAM_CC_IFE_2_FAST_AHB_CLK                              61
+#define CAM_CC_IFE_LITE_AHB_CLK                                        62
+#define CAM_CC_IFE_LITE_CLK                                    63
+#define CAM_CC_IFE_LITE_CLK_SRC                                        64
+#define CAM_CC_IFE_LITE_CPHY_RX_CLK                            65
+#define CAM_CC_IFE_LITE_CSID_CLK                               66
+#define CAM_CC_IFE_LITE_CSID_CLK_SRC                           67
+#define CAM_CC_IPE_NPS_AHB_CLK                                 68
+#define CAM_CC_IPE_NPS_CLK                                     69
+#define CAM_CC_IPE_NPS_CLK_SRC                                 70
+#define CAM_CC_IPE_NPS_FAST_AHB_CLK                            71
+#define CAM_CC_IPE_PPS_CLK                                     72
+#define CAM_CC_IPE_PPS_FAST_AHB_CLK                            73
+#define CAM_CC_JPEG_CLK                                                74
+#define CAM_CC_JPEG_CLK_SRC                                    75
+#define CAM_CC_MCLK0_CLK                                       76
+#define CAM_CC_MCLK0_CLK_SRC                                   77
+#define CAM_CC_MCLK1_CLK                                       78
+#define CAM_CC_MCLK1_CLK_SRC                                   79
+#define CAM_CC_MCLK2_CLK                                       80
+#define CAM_CC_MCLK2_CLK_SRC                                   81
+#define CAM_CC_MCLK3_CLK                                       82
+#define CAM_CC_MCLK3_CLK_SRC                                   83
+#define CAM_CC_MCLK4_CLK                                       84
+#define CAM_CC_MCLK4_CLK_SRC                                   85
+#define CAM_CC_MCLK5_CLK                                       86
+#define CAM_CC_MCLK5_CLK_SRC                                   87
+#define CAM_CC_MCLK6_CLK                                       88
+#define CAM_CC_MCLK6_CLK_SRC                                   89
+#define CAM_CC_MCLK7_CLK                                       90
+#define CAM_CC_MCLK7_CLK_SRC                                   91
+#define CAM_CC_PLL0                                            92
+#define CAM_CC_PLL0_OUT_EVEN                                   93
+#define CAM_CC_PLL0_OUT_ODD                                    94
+#define CAM_CC_PLL1                                            95
+#define CAM_CC_PLL1_OUT_EVEN                                   96
+#define CAM_CC_PLL2                                            97
+#define CAM_CC_PLL3                                            98
+#define CAM_CC_PLL3_OUT_EVEN                                   99
+#define CAM_CC_PLL4                                            100
+#define CAM_CC_PLL4_OUT_EVEN                                   101
+#define CAM_CC_PLL5                                            102
+#define CAM_CC_PLL5_OUT_EVEN                                   103
+#define CAM_CC_PLL6                                            104
+#define CAM_CC_PLL6_OUT_EVEN                                   105
+#define CAM_CC_PLL7                                            106
+#define CAM_CC_PLL7_OUT_EVEN                                   107
+#define CAM_CC_PLL8                                            108
+#define CAM_CC_PLL8_OUT_EVEN                                   109
+#define CAM_CC_QDSS_DEBUG_CLK                                  110
+#define CAM_CC_QDSS_DEBUG_CLK_SRC                              111
+#define CAM_CC_QDSS_DEBUG_XO_CLK                               112
+#define CAM_CC_SBI_AHB_CLK                                     113
+#define CAM_CC_SBI_CLK                                         114
+#define CAM_CC_SFE_0_CLK                                       115
+#define CAM_CC_SFE_0_CLK_SRC                                   116
+#define CAM_CC_SFE_0_FAST_AHB_CLK                              117
+#define CAM_CC_SFE_1_CLK                                       118
+#define CAM_CC_SFE_1_CLK_SRC                                   119
+#define CAM_CC_SFE_1_FAST_AHB_CLK                              120
+#define CAM_CC_SLEEP_CLK                                       121
+#define CAM_CC_SLEEP_CLK_SRC                                   122
+#define CAM_CC_SLOW_AHB_CLK_SRC                                        123
+#define CAM_CC_XO_CLK_SRC                                      124
+
+/* CAM_CC resets */
+#define CAM_CC_BPS_BCR                                         0
+#define CAM_CC_ICP_BCR                                         1
+#define CAM_CC_IFE_0_BCR                                       2
+#define CAM_CC_IFE_1_BCR                                       3
+#define CAM_CC_IFE_2_BCR                                       4
+#define CAM_CC_IPE_0_BCR                                       5
+#define CAM_CC_QDSS_DEBUG_BCR                                  6
+#define CAM_CC_SBI_BCR                                         7
+#define CAM_CC_SFE_0_BCR                                       8
+#define CAM_CC_SFE_1_BCR                                       9
+
+/* CAM_CC GDSCRs */
+#define BPS_GDSC               0
+#define IPE_0_GDSC             1
+#define SBI_GDSC               2
+#define IFE_0_GDSC             3
+#define IFE_1_GDSC             4
+#define IFE_2_GDSC             5
+#define SFE_0_GDSC             6
+#define SFE_1_GDSC             7
+#define TITAN_TOP_GDSC         8
+
+#endif