clk: qcom: Add Global Clock Controller driver for QCM2290

Add Global Clock Controller (GCC) driver for QCM2290.  This is a porting
of gcc-scuba driver from CAF msm-4.19, with GDSC support added on top.

Because the alpha_pll on the platform has a different register
layout (offsets), its own clk_alpha_pll_regs_offset[] is used in the
driver.

Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
Link: https://lore.kernel.org/r/20210919023308.24498-3-shawn.guo@linaro.org
Acked-by: Rob Herring <robh@kernel.org>
[sboyd@kernel.org: Drop duplicate includes, clk.h include, module alias]
Signed-off-by: Stephen Boyd <sboyd@kernel.org>

1 files changed, 188 insertions, 0 deletions

diff --git a/include/dt-bindings/clock/qcom,gcc-qcm2290.h b/include/dt-bindings/clock/qcom,gcc-qcm2290.h
new file mode 100644
index 000000000000..8d907035f9e4
--- /dev/null
+++ b/include/dt-bindings/clock/qcom,gcc-qcm2290.h
@@ -0,0 +1,188 @@
+/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */
+/*
+ * Copyright (c) 2019-2020, The Linux Foundation. All rights reserved.
+ */
+
+#ifndef _DT_BINDINGS_CLK_QCOM_GCC_QCM2290_H
+#define _DT_BINDINGS_CLK_QCOM_GCC_QCM2290_H
+
+/* GCC clocks */
+#define GPLL0						0
+#define GPLL0_OUT_AUX2					1
+#define GPLL1						2
+#define GPLL10						3
+#define GPLL11						4
+#define GPLL3						5
+#define GPLL3_OUT_MAIN					6
+#define GPLL4						7
+#define GPLL5						8
+#define GPLL6						9
+#define GPLL6_OUT_MAIN					10
+#define GPLL7						11
+#define GPLL8						12
+#define GPLL8_OUT_MAIN					13
+#define GPLL9						14
+#define GPLL9_OUT_MAIN					15
+#define GCC_AHB2PHY_CSI_CLK				16
+#define GCC_AHB2PHY_USB_CLK				17
+#define GCC_APC_VS_CLK					18
+#define GCC_BIMC_GPU_AXI_CLK				19
+#define GCC_BOOT_ROM_AHB_CLK				20
+#define GCC_CAM_THROTTLE_NRT_CLK			21
+#define GCC_CAM_THROTTLE_RT_CLK				22
+#define GCC_CAMERA_AHB_CLK				23
+#define GCC_CAMERA_XO_CLK				24
+#define GCC_CAMSS_AXI_CLK				25
+#define GCC_CAMSS_AXI_CLK_SRC				26
+#define GCC_CAMSS_CAMNOC_ATB_CLK			27
+#define GCC_CAMSS_CAMNOC_NTS_XO_CLK			28
+#define GCC_CAMSS_CCI_0_CLK				29
+#define GCC_CAMSS_CCI_CLK_SRC				30
+#define GCC_CAMSS_CPHY_0_CLK				31
+#define GCC_CAMSS_CPHY_1_CLK				32
+#define GCC_CAMSS_CSI0PHYTIMER_CLK			33
+#define GCC_CAMSS_CSI0PHYTIMER_CLK_SRC			34
+#define GCC_CAMSS_CSI1PHYTIMER_CLK			35
+#define GCC_CAMSS_CSI1PHYTIMER_CLK_SRC			36
+#define GCC_CAMSS_MCLK0_CLK				37
+#define GCC_CAMSS_MCLK0_CLK_SRC				38
+#define GCC_CAMSS_MCLK1_CLK				39
+#define GCC_CAMSS_MCLK1_CLK_SRC				40
+#define GCC_CAMSS_MCLK2_CLK				41
+#define GCC_CAMSS_MCLK2_CLK_SRC				42
+#define GCC_CAMSS_MCLK3_CLK				43
+#define GCC_CAMSS_MCLK3_CLK_SRC				44
+#define GCC_CAMSS_NRT_AXI_CLK				45
+#define GCC_CAMSS_OPE_AHB_CLK				46
+#define GCC_CAMSS_OPE_AHB_CLK_SRC			47
+#define GCC_CAMSS_OPE_CLK				48
+#define GCC_CAMSS_OPE_CLK_SRC				49
+#define GCC_CAMSS_RT_AXI_CLK				50
+#define GCC_CAMSS_TFE_0_CLK				51
+#define GCC_CAMSS_TFE_0_CLK_SRC				52
+#define GCC_CAMSS_TFE_0_CPHY_RX_CLK			53
+#define GCC_CAMSS_TFE_0_CSID_CLK			54
+#define GCC_CAMSS_TFE_0_CSID_CLK_SRC			55
+#define GCC_CAMSS_TFE_1_CLK				56
+#define GCC_CAMSS_TFE_1_CLK_SRC				57
+#define GCC_CAMSS_TFE_1_CPHY_RX_CLK			58
+#define GCC_CAMSS_TFE_1_CSID_CLK			59
+#define GCC_CAMSS_TFE_1_CSID_CLK_SRC			60
+#define GCC_CAMSS_TFE_CPHY_RX_CLK_SRC			61
+#define GCC_CAMSS_TOP_AHB_CLK				62
+#define GCC_CAMSS_TOP_AHB_CLK_SRC			63
+#define GCC_CFG_NOC_USB3_PRIM_AXI_CLK			64
+#define GCC_CPUSS_AHB_CLK				65
+#define GCC_CPUSS_AHB_CLK_SRC				66
+#define GCC_CPUSS_AHB_POSTDIV_CLK_SRC			67
+#define GCC_CPUSS_GNOC_CLK				68
+#define GCC_CPUSS_THROTTLE_CORE_CLK			69
+#define GCC_CPUSS_THROTTLE_XO_CLK			70
+#define GCC_DISP_AHB_CLK				71
+#define GCC_DISP_GPLL0_CLK_SRC				72
+#define GCC_DISP_GPLL0_DIV_CLK_SRC			73
+#define GCC_DISP_HF_AXI_CLK				74
+#define GCC_DISP_THROTTLE_CORE_CLK			75
+#define GCC_DISP_XO_CLK					76
+#define GCC_GP1_CLK					77
+#define GCC_GP1_CLK_SRC					78
+#define GCC_GP2_CLK					79
+#define GCC_GP2_CLK_SRC					80
+#define GCC_GP3_CLK					81
+#define GCC_GP3_CLK_SRC					82
+#define GCC_GPU_CFG_AHB_CLK				83
+#define GCC_GPU_GPLL0_CLK_SRC				84
+#define GCC_GPU_GPLL0_DIV_CLK_SRC			85
+#define GCC_GPU_IREF_CLK				86
+#define GCC_GPU_MEMNOC_GFX_CLK				87
+#define GCC_GPU_SNOC_DVM_GFX_CLK			88
+#define GCC_GPU_THROTTLE_CORE_CLK			89
+#define GCC_GPU_THROTTLE_XO_CLK				90
+#define GCC_PDM2_CLK					91
+#define GCC_PDM2_CLK_SRC				92
+#define GCC_PDM_AHB_CLK					93
+#define GCC_PDM_XO4_CLK					94
+#define GCC_PWM0_XO512_CLK				95
+#define GCC_QMIP_CAMERA_NRT_AHB_CLK			96
+#define GCC_QMIP_CAMERA_RT_AHB_CLK			97
+#define GCC_QMIP_CPUSS_CFG_AHB_CLK			98
+#define GCC_QMIP_DISP_AHB_CLK				99
+#define GCC_QMIP_GPU_CFG_AHB_CLK			100
+#define GCC_QMIP_VIDEO_VCODEC_AHB_CLK			101
+#define GCC_QUPV3_WRAP0_CORE_2X_CLK			102
+#define GCC_QUPV3_WRAP0_CORE_CLK			103
+#define GCC_QUPV3_WRAP0_S0_CLK				104
+#define GCC_QUPV3_WRAP0_S0_CLK_SRC			105
+#define GCC_QUPV3_WRAP0_S1_CLK				106
+#define GCC_QUPV3_WRAP0_S1_CLK_SRC			107
+#define GCC_QUPV3_WRAP0_S2_CLK				108
+#define GCC_QUPV3_WRAP0_S2_CLK_SRC			109
+#define GCC_QUPV3_WRAP0_S3_CLK				110
+#define GCC_QUPV3_WRAP0_S3_CLK_SRC			111
+#define GCC_QUPV3_WRAP0_S4_CLK				112
+#define GCC_QUPV3_WRAP0_S4_CLK_SRC			113
+#define GCC_QUPV3_WRAP0_S5_CLK				114
+#define GCC_QUPV3_WRAP0_S5_CLK_SRC			115
+#define GCC_QUPV3_WRAP_0_M_AHB_CLK			116
+#define GCC_QUPV3_WRAP_0_S_AHB_CLK			117
+#define GCC_SDCC1_AHB_CLK				118
+#define GCC_SDCC1_APPS_CLK				119
+#define GCC_SDCC1_APPS_CLK_SRC				120
+#define GCC_SDCC1_ICE_CORE_CLK				121
+#define GCC_SDCC1_ICE_CORE_CLK_SRC			122
+#define GCC_SDCC2_AHB_CLK				123
+#define GCC_SDCC2_APPS_CLK				124
+#define GCC_SDCC2_APPS_CLK_SRC				125
+#define GCC_SYS_NOC_CPUSS_AHB_CLK			126
+#define GCC_SYS_NOC_USB3_PRIM_AXI_CLK			127
+#define GCC_USB30_PRIM_MASTER_CLK			128
+#define GCC_USB30_PRIM_MASTER_CLK_SRC			129
+#define GCC_USB30_PRIM_MOCK_UTMI_CLK			130
+#define GCC_USB30_PRIM_MOCK_UTMI_CLK_SRC		131
+#define GCC_USB30_PRIM_MOCK_UTMI_POSTDIV		132
+#define GCC_USB30_PRIM_SLEEP_CLK			133
+#define GCC_USB3_PRIM_CLKREF_CLK			134
+#define GCC_USB3_PRIM_PHY_AUX_CLK_SRC			135
+#define GCC_USB3_PRIM_PHY_COM_AUX_CLK			136
+#define GCC_USB3_PRIM_PHY_PIPE_CLK			137
+#define GCC_VCODEC0_AXI_CLK				138
+#define GCC_VENUS_AHB_CLK				139
+#define GCC_VENUS_CTL_AXI_CLK				140
+#define GCC_VIDEO_AHB_CLK				141
+#define GCC_VIDEO_AXI0_CLK				142
+#define GCC_VIDEO_THROTTLE_CORE_CLK			143
+#define GCC_VIDEO_VCODEC0_SYS_CLK			144
+#define GCC_VIDEO_VENUS_CLK_SRC				145
+#define GCC_VIDEO_VENUS_CTL_CLK				146
+#define GCC_VIDEO_XO_CLK				147
+
+/* GCC resets */
+#define GCC_CAMSS_OPE_BCR				0
+#define GCC_CAMSS_TFE_BCR				1
+#define GCC_CAMSS_TOP_BCR				2
+#define GCC_GPU_BCR					3
+#define GCC_MMSS_BCR					4
+#define GCC_PDM_BCR					5
+#define GCC_QUPV3_WRAPPER_0_BCR				6
+#define GCC_SDCC1_BCR					7
+#define GCC_SDCC2_BCR					8
+#define GCC_USB30_PRIM_BCR				9
+#define GCC_USB_PHY_CFG_AHB2PHY_BCR			10
+#define GCC_VCODEC0_BCR					11
+#define GCC_VENUS_BCR					12
+#define GCC_VIDEO_INTERFACE_BCR				13
+#define GCC_QUSB2PHY_PRIM_BCR				14
+#define GCC_USB3_PHY_PRIM_SP0_BCR			15
+#define GCC_USB3PHY_PHY_PRIM_SP0_BCR			16
+
+/* Indexes for GDSCs */
+#define GCC_CAMSS_TOP_GDSC				0
+#define GCC_USB30_PRIM_GDSC				1
+#define GCC_VCODEC0_GDSC				2
+#define GCC_VENUS_GDSC					3
+#define HLOS1_VOTE_TURING_MMU_TBU1_GDSC			4
+#define HLOS1_VOTE_TURING_MMU_TBU0_GDSC			5
+#define HLOS1_VOTE_MM_SNOC_MMU_TBU_RT_GDSC		6
+#define HLOS1_VOTE_MM_SNOC_MMU_TBU_NRT_GDSC		7
+
+#endif