drivers/clk/qcom/clock-sm8250.c - github/trini/u-boot - Gitiles

 // SPDX-License-Identifier: BSD-3-Clause
 /*
  * Clock drivers for Qualcomm sm8250
  *
  * (C) Copyright 2024 Linaro Ltd.
  */

 #include <clk-uclass.h>
 #include <dm.h>
 #include <linux/delay.h>
 #include <asm/io.h>
 #include <linux/bug.h>
 #include <linux/bitops.h>
 #include <dt-bindings/clock/qcom,gcc-sm8250.h>

 #include "clock-qcom.h"

 #define GCC_SE12_UART_RCG_REG 0x184D0
 #define GCC_SDCC2_APPS_CLK_SRC_REG 0x1400c

 #define APCS_GPLL0_ENA_VOTE 0x79000
 #define APCS_GPLL9_STATUS 0x1c000
 #define APCS_GPLLX_ENA_REG 0x52018

 #define USB30_PRIM_MASTER_CLK_CMD_RCGR 0xf020
 #define USB30_PRIM_MOCK_UTMI_CLK_CMD_RCGR 0xf038
 #define USB3_PRIM_PHY_AUX_CMD_RCGR 0xf064

 static const struct freq_tbl ftbl_gcc_qupv3_wrap1_s4_clk_src[] = {
 	F(7372800, CFG_CLK_SRC_GPLL0_EVEN, 1, 384, 15625),
 	F(14745600, CFG_CLK_SRC_GPLL0_EVEN, 1, 768, 15625),
 	F(19200000, CFG_CLK_SRC_CXO, 1, 0, 0),
 	F(29491200, CFG_CLK_SRC_GPLL0_EVEN, 1, 1536, 15625),
 	F(32000000, CFG_CLK_SRC_GPLL0_EVEN, 1, 8, 75),
 	F(48000000, CFG_CLK_SRC_GPLL0_EVEN, 1, 4, 25),
 	F(50000000, CFG_CLK_SRC_GPLL0_EVEN, 6, 0, 0),
 	F(64000000, CFG_CLK_SRC_GPLL0_EVEN, 1, 16, 75),
 	F(75000000, CFG_CLK_SRC_GPLL0_EVEN, 4, 0, 0),
 	F(80000000, CFG_CLK_SRC_GPLL0_EVEN, 1, 4, 15),
 	F(96000000, CFG_CLK_SRC_GPLL0_EVEN, 1, 8, 25),
 	F(100000000, CFG_CLK_SRC_GPLL0, 6, 0, 0),
 	{}
 };

 static const struct freq_tbl ftbl_gcc_sdcc2_apps_clk_src[] = {
 	F(400000, CFG_CLK_SRC_CXO, 12, 1, 4),
 	F(19200000, CFG_CLK_SRC_CXO, 1, 0, 0),
 	F(25000000, CFG_CLK_SRC_GPLL0_EVEN, 12, 0, 0),
 	F(50000000, CFG_CLK_SRC_GPLL0_EVEN, 6, 0, 0),
 	F(100000000, CFG_CLK_SRC_GPLL0, 6, 0, 0),
 	F(202000000, CFG_CLK_SRC_GPLL9, 4, 0, 0),
 	{}
 };

 static struct pll_vote_clk gpll9_vote_clk = {
 	.status = APCS_GPLL9_STATUS,
 	.status_bit = BIT(31),
 	.ena_vote = APCS_GPLLX_ENA_REG,
 	.vote_bit = BIT(9),
 };

 static ulong sm8250_set_rate(struct clk *clk, ulong rate)
 {
 	struct msm_clk_priv *priv = dev_get_priv(clk->dev);
 	const struct freq_tbl *freq;

 	if (clk->id < priv->data->num_clks)
 		debug("%s: %s, requested rate=%ld\n", __func__,
 		      priv->data->clks[clk->id].name, rate);

 	switch (clk->id) {
 	case GCC_QUPV3_WRAP1_S4_CLK: /*UART2*/
 		freq = qcom_find_freq(ftbl_gcc_qupv3_wrap1_s4_clk_src, rate);
 		clk_rcg_set_rate_mnd(priv->base, GCC_SE12_UART_RCG_REG,
 				     freq->pre_div, freq->m, freq->n, freq->src,
 				     16);

 		return freq->freq;
 	case GCC_SDCC2_APPS_CLK:
 		/* Enable GPLL9 so that we can point SDCC2_APPS_CLK_SRC at it */
 		clk_enable_gpll0(priv->base, &gpll9_vote_clk);
 		freq = qcom_find_freq(ftbl_gcc_sdcc2_apps_clk_src, rate);
 		printf("%s: got freq %u\n", __func__, freq->freq);
 		WARN(freq->src != CFG_CLK_SRC_GPLL9,
 		     "SDCC2_APPS_CLK_SRC not set to GPLL9, requested rate %lu\n",
 		     rate);
 		clk_rcg_set_rate_mnd(priv->base, GCC_SDCC2_APPS_CLK_SRC_REG,
 				     freq->pre_div, freq->m, freq->n,
 				     CFG_CLK_SRC_GPLL9, 8);

 		return rate;
 	default:
 		return 0;
 	}
 }

 static const struct gate_clk sm8250_clks[] = {
 	GATE_CLK(GCC_AGGRE_UFS_CARD_AXI_CLK, 0x750cc, 0x00000001),
 	GATE_CLK(GCC_AGGRE_UFS_PHY_AXI_CLK, 0x770cc, 0x00000001),
 	GATE_CLK(GCC_AGGRE_USB3_PRIM_AXI_CLK, 0x0f080, 0x00000001),
 	GATE_CLK(GCC_AGGRE_USB3_SEC_AXI_CLK, 0x10080, 0x00000001),
 	GATE_CLK(GCC_CFG_NOC_USB3_PRIM_AXI_CLK, 0x0f07c, 0x00000001),
 	GATE_CLK(GCC_CFG_NOC_USB3_SEC_AXI_CLK, 0x1007c, 0x00000001),
 	GATE_CLK(GCC_QMIP_CAMERA_NRT_AHB_CLK, 0x0b018, 0x00000001),
 	GATE_CLK(GCC_QMIP_CAMERA_RT_AHB_CLK, 0x0b01c, 0x00000001),
 	GATE_CLK(GCC_QMIP_DISP_AHB_CLK, 0x0b020, 0x00000001),
 	GATE_CLK(GCC_QMIP_VIDEO_CVP_AHB_CLK, 0x0b010, 0x00000001),
 	GATE_CLK(GCC_QMIP_VIDEO_VCODEC_AHB_CLK, 0x0b014, 0x00000001),
 	GATE_CLK(GCC_QUPV3_WRAP0_CORE_2X_CLK, 0x52008, 0x00000200),
 	GATE_CLK(GCC_QUPV3_WRAP0_CORE_CLK, 0x52008, 0x00000100),
 	GATE_CLK(GCC_QUPV3_WRAP0_S0_CLK, 0x52008, 0x00000400),
 	GATE_CLK(GCC_QUPV3_WRAP0_S1_CLK, 0x52008, 0x00000800),
 	GATE_CLK(GCC_QUPV3_WRAP0_S2_CLK, 0x52008, 0x00001000),
 	GATE_CLK(GCC_QUPV3_WRAP0_S3_CLK, 0x52008, 0x00002000),
 	GATE_CLK(GCC_QUPV3_WRAP0_S4_CLK, 0x52008, 0x00004000),
 	GATE_CLK(GCC_QUPV3_WRAP0_S5_CLK, 0x52008, 0x00008000),
 	GATE_CLK(GCC_QUPV3_WRAP0_S6_CLK, 0x52008, 0x00010000),
 	GATE_CLK(GCC_QUPV3_WRAP0_S7_CLK, 0x52008, 0x00020000),
 	GATE_CLK(GCC_QUPV3_WRAP1_CORE_2X_CLK, 0x52008, 0x00040000),
 	GATE_CLK(GCC_QUPV3_WRAP1_CORE_CLK, 0x52008, 0x00080000),
 	GATE_CLK(GCC_QUPV3_WRAP1_S0_CLK, 0x52008, 0x00400000),
 	GATE_CLK(GCC_QUPV3_WRAP1_S1_CLK, 0x52008, 0x00800000),
 	GATE_CLK(GCC_QUPV3_WRAP1_S2_CLK, 0x52008, 0x01000000),
 	GATE_CLK(GCC_QUPV3_WRAP1_S3_CLK, 0x52008, 0x02000000),
 	GATE_CLK(GCC_QUPV3_WRAP1_S4_CLK, 0x52008, 0x04000000),
 	GATE_CLK(GCC_QUPV3_WRAP1_S5_CLK, 0x52008, 0x08000000),
 	GATE_CLK(GCC_QUPV3_WRAP2_CORE_2X_CLK, 0x52010, 0x00000008),
 	GATE_CLK(GCC_QUPV3_WRAP2_CORE_CLK, 0x52010, 0x00000001),
 	GATE_CLK(GCC_QUPV3_WRAP2_S0_CLK, 0x52010, 0x00000010),
 	GATE_CLK(GCC_QUPV3_WRAP2_S1_CLK, 0x52010, 0x00000020),
 	GATE_CLK(GCC_QUPV3_WRAP2_S2_CLK, 0x52010, 0x00000040),
 	GATE_CLK(GCC_QUPV3_WRAP2_S3_CLK, 0x52010, 0x00000080),
 	GATE_CLK(GCC_QUPV3_WRAP2_S4_CLK, 0x52010, 0x00000100),
 	GATE_CLK(GCC_QUPV3_WRAP2_S5_CLK, 0x52010, 0x00000200),
 	GATE_CLK(GCC_QUPV3_WRAP_0_M_AHB_CLK, 0x52008, 0x00000040),
 	GATE_CLK(GCC_QUPV3_WRAP_0_S_AHB_CLK, 0x52008, 0x00000080),
 	GATE_CLK(GCC_QUPV3_WRAP_1_M_AHB_CLK, 0x52008, 0x00100000),
 	GATE_CLK(GCC_QUPV3_WRAP_1_S_AHB_CLK, 0x52008, 0x00200000),
 	GATE_CLK(GCC_QUPV3_WRAP_2_M_AHB_CLK, 0x52010, 0x00000004),
 	GATE_CLK(GCC_QUPV3_WRAP_2_S_AHB_CLK, 0x52010, 0x00000002),
 	GATE_CLK(GCC_SDCC2_AHB_CLK, 0x14008, 0x00000001),
 	GATE_CLK(GCC_SDCC2_APPS_CLK, 0x14004, 0x00000001),
 	GATE_CLK(GCC_SDCC4_AHB_CLK, 0x16008, 0x00000001),
 	GATE_CLK(GCC_SDCC4_APPS_CLK, 0x16004, 0x00000001),
 	GATE_CLK(GCC_UFS_CARD_AHB_CLK, 0x75018, 0x00000001),
 	GATE_CLK(GCC_UFS_CARD_AXI_CLK, 0x75010, 0x00000001),
 	GATE_CLK(GCC_UFS_CARD_ICE_CORE_CLK, 0x75064, 0x00000001),
 	GATE_CLK(GCC_UFS_CARD_PHY_AUX_CLK, 0x7509c, 0x00000001),
 	GATE_CLK(GCC_UFS_CARD_RX_SYMBOL_0_CLK, 0x75020, 0x00000001),
 	GATE_CLK(GCC_UFS_CARD_RX_SYMBOL_1_CLK, 0x750b8, 0x00000001),
 	GATE_CLK(GCC_UFS_CARD_TX_SYMBOL_0_CLK, 0x7501c, 0x00000001),
 	GATE_CLK(GCC_UFS_CARD_UNIPRO_CORE_CLK, 0x7505c, 0x00000001),
 	GATE_CLK(GCC_UFS_PHY_AHB_CLK, 0x77018, 0x00000001),
 	GATE_CLK(GCC_UFS_PHY_AXI_CLK, 0x77010, 0x00000001),
 	GATE_CLK(GCC_UFS_PHY_ICE_CORE_CLK, 0x77064, 0x00000001),
 	GATE_CLK(GCC_UFS_PHY_PHY_AUX_CLK, 0x7709c, 0x00000001),
 	GATE_CLK(GCC_UFS_PHY_RX_SYMBOL_0_CLK, 0x77020, 0x00000001),
 	GATE_CLK(GCC_UFS_PHY_RX_SYMBOL_1_CLK, 0x770b8, 0x00000001),
 	GATE_CLK(GCC_UFS_PHY_TX_SYMBOL_0_CLK, 0x7701c, 0x00000001),
 	GATE_CLK(GCC_UFS_PHY_UNIPRO_CORE_CLK, 0x7705c, 0x00000001),
 	GATE_CLK(GCC_USB30_PRIM_MASTER_CLK, 0x0f010, 0x00000001),
 	GATE_CLK(GCC_USB30_PRIM_MOCK_UTMI_CLK, 0x0f01c, 0x00000001),
 	GATE_CLK(GCC_USB30_PRIM_SLEEP_CLK, 0x0f018, 0x00000001),
 	GATE_CLK(GCC_USB30_SEC_MASTER_CLK, 0x10010, 0x00000001),
 	GATE_CLK(GCC_USB30_SEC_MOCK_UTMI_CLK, 0x1001c, 0x00000001),
 	GATE_CLK(GCC_USB30_SEC_SLEEP_CLK, 0x10018, 0x00000001),
 	GATE_CLK(GCC_USB3_PRIM_PHY_AUX_CLK, 0x0f054, 0x00000001),
 	GATE_CLK(GCC_USB3_PRIM_PHY_COM_AUX_CLK, 0x0f058, 0x00000001),
 	GATE_CLK(GCC_USB3_PRIM_PHY_PIPE_CLK, 0x0f05c, 0x00000001),
 	GATE_CLK(GCC_USB3_SEC_CLKREF_EN, 0x8c010, 0x00000001),
 	GATE_CLK(GCC_USB3_SEC_PHY_AUX_CLK, 0x10054, 0x00000001),
 	GATE_CLK(GCC_USB3_SEC_PHY_COM_AUX_CLK, 0x10058, 0x00000001),
 	GATE_CLK(GCC_USB3_SEC_PHY_PIPE_CLK, 0x1005c, 0x00000001),
 };

 static int sm8250_enable(struct clk *clk)
 {
 	struct msm_clk_priv *priv = dev_get_priv(clk->dev);

 	if (priv->data->num_clks < clk->id) {
 		debug("%s: unknown clk id %lu\n", __func__, clk->id);
 		return 0;
 	}

 	debug("%s: clk %s\n", __func__, sm8250_clks[clk->id].name);

 	switch (clk->id) {
 	case GCC_USB30_PRIM_MASTER_CLK:
 		qcom_gate_clk_en(priv, GCC_USB3_PRIM_PHY_AUX_CLK);
 		qcom_gate_clk_en(priv, GCC_USB3_PRIM_PHY_COM_AUX_CLK);
 		break;
 	case GCC_USB30_SEC_MASTER_CLK:
 		qcom_gate_clk_en(priv, GCC_USB3_SEC_PHY_AUX_CLK);
 		qcom_gate_clk_en(priv, GCC_USB3_SEC_PHY_COM_AUX_CLK);
 		break;
 	}

 	qcom_gate_clk_en(priv, clk->id);

 	return 0;
 }

 static const struct qcom_reset_map sm8250_gcc_resets[] = {
 	[GCC_GPU_BCR] = { 0x71000 },
 	[GCC_MMSS_BCR] = { 0xb000 },
 	[GCC_NPU_BWMON_BCR] = { 0x73000 },
 	[GCC_NPU_BCR] = { 0x4d000 },
 	[GCC_PCIE_0_BCR] = { 0x6b000 },
 	[GCC_PCIE_0_LINK_DOWN_BCR] = { 0x6c014 },
 	[GCC_PCIE_0_NOCSR_COM_PHY_BCR] = { 0x6c020 },
 	[GCC_PCIE_0_PHY_BCR] = { 0x6c01c },
 	[GCC_PCIE_0_PHY_NOCSR_COM_PHY_BCR] = { 0x6c028 },
 	[GCC_PCIE_1_BCR] = { 0x8d000 },
 	[GCC_PCIE_1_LINK_DOWN_BCR] = { 0x8e014 },
 	[GCC_PCIE_1_NOCSR_COM_PHY_BCR] = { 0x8e020 },
 	[GCC_PCIE_1_PHY_BCR] = { 0x8e01c },
 	[GCC_PCIE_1_PHY_NOCSR_COM_PHY_BCR] = { 0x8e000 },
 	[GCC_PCIE_2_BCR] = { 0x6000 },
 	[GCC_PCIE_2_LINK_DOWN_BCR] = { 0x1f014 },
 	[GCC_PCIE_2_NOCSR_COM_PHY_BCR] = { 0x1f020 },
 	[GCC_PCIE_2_PHY_BCR] = { 0x1f01c },
 	[GCC_PCIE_2_PHY_NOCSR_COM_PHY_BCR] = { 0x1f028 },
 	[GCC_PCIE_PHY_BCR] = { 0x6f000 },
 	[GCC_PCIE_PHY_CFG_AHB_BCR] = { 0x6f00c },
 	[GCC_PCIE_PHY_COM_BCR] = { 0x6f010 },
 	[GCC_PDM_BCR] = { 0x33000 },
 	[GCC_PRNG_BCR] = { 0x34000 },
 	[GCC_QUPV3_WRAPPER_0_BCR] = { 0x17000 },
 	[GCC_QUPV3_WRAPPER_1_BCR] = { 0x18000 },
 	[GCC_QUPV3_WRAPPER_2_BCR] = { 0x1e000 },
 	[GCC_QUSB2PHY_PRIM_BCR] = { 0x12000 },
 	[GCC_QUSB2PHY_SEC_BCR] = { 0x12004 },
 	[GCC_SDCC2_BCR] = { 0x14000 },
 	[GCC_SDCC4_BCR] = { 0x16000 },
 	[GCC_TSIF_BCR] = { 0x36000 },
 	[GCC_UFS_CARD_BCR] = { 0x75000 },
 	[GCC_UFS_PHY_BCR] = { 0x77000 },
 	[GCC_USB30_PRIM_BCR] = { 0xf000 },
 	[GCC_USB30_SEC_BCR] = { 0x10000 },
 	[GCC_USB3_DP_PHY_PRIM_BCR] = { 0x50008 },
 	[GCC_USB3_DP_PHY_SEC_BCR] = { 0x50014 },
 	[GCC_USB3_PHY_PRIM_BCR] = { 0x50000 },
 	[GCC_USB3_PHY_SEC_BCR] = { 0x5000c },
 	[GCC_USB3PHY_PHY_PRIM_BCR] = { 0x50004 },
 	[GCC_USB3PHY_PHY_SEC_BCR] = { 0x50010 },
 	[GCC_USB_PHY_CFG_AHB2PHY_BCR] = { 0x6a000 },
 };

 static const struct qcom_power_map sm8250_gdscs[] = {
 	[PCIE_0_GDSC] = { 0x6b004 },	[PCIE_1_GDSC] = { 0x8d004 },
 	[PCIE_2_GDSC] = { 0x6004 },	[UFS_CARD_GDSC] = { 0x75004 },
 	[UFS_PHY_GDSC] = { 0x77004 },	[USB30_PRIM_GDSC] = { 0xf004 },
 	[USB30_SEC_GDSC] = { 0x10004 },
 };

 static struct msm_clk_data qcs404_gcc_data = {
 	.resets = sm8250_gcc_resets,
 	.num_resets = ARRAY_SIZE(sm8250_gcc_resets),
 	.clks = sm8250_clks,
 	.num_clks = ARRAY_SIZE(sm8250_clks),
 	.power_domains = sm8250_gdscs,
 	.num_power_domains = ARRAY_SIZE(sm8250_gdscs),

 	.enable = sm8250_enable,
 	.set_rate = sm8250_set_rate,
 };

 static const struct udevice_id gcc_sm8250_of_match[] = {
 	{
 		.compatible = "qcom,gcc-sm8250",
 		.data = (ulong)&qcs404_gcc_data,
 	},
 	{}
 };

 U_BOOT_DRIVER(gcc_sm8250) = {
 	.name = "gcc_sm8250",
 	.id = UCLASS_NOP,
 	.of_match = gcc_sm8250_of_match,
 	.bind = qcom_cc_bind,
 	.flags = DM_FLAG_PRE_RELOC,
 };
	// SPDX-License-Identifier: BSD-3-Clause
	/*
	* Clock drivers for Qualcomm sm8250
	*
	* (C) Copyright 2024 Linaro Ltd.
	*/

	#include <clk-uclass.h>
	#include <dm.h>
	#include <linux/delay.h>
	#include <asm/io.h>
	#include <linux/bug.h>
	#include <linux/bitops.h>
	#include <dt-bindings/clock/qcom,gcc-sm8250.h>

	#include "clock-qcom.h"

	#define GCC_SE12_UART_RCG_REG 0x184D0
	#define GCC_SDCC2_APPS_CLK_SRC_REG 0x1400c

	#define APCS_GPLL0_ENA_VOTE 0x79000
	#define APCS_GPLL9_STATUS 0x1c000
	#define APCS_GPLLX_ENA_REG 0x52018

	#define USB30_PRIM_MASTER_CLK_CMD_RCGR 0xf020
	#define USB30_PRIM_MOCK_UTMI_CLK_CMD_RCGR 0xf038
	#define USB3_PRIM_PHY_AUX_CMD_RCGR 0xf064

	static const struct freq_tbl ftbl_gcc_qupv3_wrap1_s4_clk_src[] = {
	F(7372800, CFG_CLK_SRC_GPLL0_EVEN, 1, 384, 15625),
	F(14745600, CFG_CLK_SRC_GPLL0_EVEN, 1, 768, 15625),
	F(19200000, CFG_CLK_SRC_CXO, 1, 0, 0),
	F(29491200, CFG_CLK_SRC_GPLL0_EVEN, 1, 1536, 15625),
	F(32000000, CFG_CLK_SRC_GPLL0_EVEN, 1, 8, 75),
	F(48000000, CFG_CLK_SRC_GPLL0_EVEN, 1, 4, 25),
	F(50000000, CFG_CLK_SRC_GPLL0_EVEN, 6, 0, 0),
	F(64000000, CFG_CLK_SRC_GPLL0_EVEN, 1, 16, 75),
	F(75000000, CFG_CLK_SRC_GPLL0_EVEN, 4, 0, 0),
	F(80000000, CFG_CLK_SRC_GPLL0_EVEN, 1, 4, 15),
	F(96000000, CFG_CLK_SRC_GPLL0_EVEN, 1, 8, 25),
	F(100000000, CFG_CLK_SRC_GPLL0, 6, 0, 0),
	{}
	};

	static const struct freq_tbl ftbl_gcc_sdcc2_apps_clk_src[] = {
	F(400000, CFG_CLK_SRC_CXO, 12, 1, 4),
	F(19200000, CFG_CLK_SRC_CXO, 1, 0, 0),
	F(25000000, CFG_CLK_SRC_GPLL0_EVEN, 12, 0, 0),
	F(50000000, CFG_CLK_SRC_GPLL0_EVEN, 6, 0, 0),
	F(100000000, CFG_CLK_SRC_GPLL0, 6, 0, 0),
	F(202000000, CFG_CLK_SRC_GPLL9, 4, 0, 0),
	{}
	};

	static struct pll_vote_clk gpll9_vote_clk = {
	.status = APCS_GPLL9_STATUS,
	.status_bit = BIT(31),
	.ena_vote = APCS_GPLLX_ENA_REG,
	.vote_bit = BIT(9),
	};

	static ulong sm8250_set_rate(struct clk *clk, ulong rate)
	{
	struct msm_clk_priv *priv = dev_get_priv(clk->dev);
	const struct freq_tbl *freq;

	if (clk->id < priv->data->num_clks)
	debug("%s: %s, requested rate=%ld\n", __func__,
	priv->data->clks[clk->id].name, rate);

	switch (clk->id) {
	case GCC_QUPV3_WRAP1_S4_CLK: /UART2/
	freq = qcom_find_freq(ftbl_gcc_qupv3_wrap1_s4_clk_src, rate);
	clk_rcg_set_rate_mnd(priv->base, GCC_SE12_UART_RCG_REG,
	freq->pre_div, freq->m, freq->n, freq->src,
	16);

	return freq->freq;
	case GCC_SDCC2_APPS_CLK:
	/* Enable GPLL9 so that we can point SDCC2_APPS_CLK_SRC at it */
	clk_enable_gpll0(priv->base, &gpll9_vote_clk);
	freq = qcom_find_freq(ftbl_gcc_sdcc2_apps_clk_src, rate);
	printf("%s: got freq %u\n", __func__, freq->freq);
	WARN(freq->src != CFG_CLK_SRC_GPLL9,
	"SDCC2_APPS_CLK_SRC not set to GPLL9, requested rate %lu\n",
	rate);
	clk_rcg_set_rate_mnd(priv->base, GCC_SDCC2_APPS_CLK_SRC_REG,
	freq->pre_div, freq->m, freq->n,
	CFG_CLK_SRC_GPLL9, 8);

	return rate;
	default:
	return 0;
	}
	}

	static const struct gate_clk sm8250_clks[] = {
	GATE_CLK(GCC_AGGRE_UFS_CARD_AXI_CLK, 0x750cc, 0x00000001),
	GATE_CLK(GCC_AGGRE_UFS_PHY_AXI_CLK, 0x770cc, 0x00000001),
	GATE_CLK(GCC_AGGRE_USB3_PRIM_AXI_CLK, 0x0f080, 0x00000001),
	GATE_CLK(GCC_AGGRE_USB3_SEC_AXI_CLK, 0x10080, 0x00000001),
	GATE_CLK(GCC_CFG_NOC_USB3_PRIM_AXI_CLK, 0x0f07c, 0x00000001),
	GATE_CLK(GCC_CFG_NOC_USB3_SEC_AXI_CLK, 0x1007c, 0x00000001),
	GATE_CLK(GCC_QMIP_CAMERA_NRT_AHB_CLK, 0x0b018, 0x00000001),
	GATE_CLK(GCC_QMIP_CAMERA_RT_AHB_CLK, 0x0b01c, 0x00000001),
	GATE_CLK(GCC_QMIP_DISP_AHB_CLK, 0x0b020, 0x00000001),
	GATE_CLK(GCC_QMIP_VIDEO_CVP_AHB_CLK, 0x0b010, 0x00000001),
	GATE_CLK(GCC_QMIP_VIDEO_VCODEC_AHB_CLK, 0x0b014, 0x00000001),
	GATE_CLK(GCC_QUPV3_WRAP0_CORE_2X_CLK, 0x52008, 0x00000200),
	GATE_CLK(GCC_QUPV3_WRAP0_CORE_CLK, 0x52008, 0x00000100),
	GATE_CLK(GCC_QUPV3_WRAP0_S0_CLK, 0x52008, 0x00000400),
	GATE_CLK(GCC_QUPV3_WRAP0_S1_CLK, 0x52008, 0x00000800),
	GATE_CLK(GCC_QUPV3_WRAP0_S2_CLK, 0x52008, 0x00001000),
	GATE_CLK(GCC_QUPV3_WRAP0_S3_CLK, 0x52008, 0x00002000),
	GATE_CLK(GCC_QUPV3_WRAP0_S4_CLK, 0x52008, 0x00004000),
	GATE_CLK(GCC_QUPV3_WRAP0_S5_CLK, 0x52008, 0x00008000),
	GATE_CLK(GCC_QUPV3_WRAP0_S6_CLK, 0x52008, 0x00010000),
	GATE_CLK(GCC_QUPV3_WRAP0_S7_CLK, 0x52008, 0x00020000),
	GATE_CLK(GCC_QUPV3_WRAP1_CORE_2X_CLK, 0x52008, 0x00040000),
	GATE_CLK(GCC_QUPV3_WRAP1_CORE_CLK, 0x52008, 0x00080000),
	GATE_CLK(GCC_QUPV3_WRAP1_S0_CLK, 0x52008, 0x00400000),
	GATE_CLK(GCC_QUPV3_WRAP1_S1_CLK, 0x52008, 0x00800000),
	GATE_CLK(GCC_QUPV3_WRAP1_S2_CLK, 0x52008, 0x01000000),
	GATE_CLK(GCC_QUPV3_WRAP1_S3_CLK, 0x52008, 0x02000000),
	GATE_CLK(GCC_QUPV3_WRAP1_S4_CLK, 0x52008, 0x04000000),
	GATE_CLK(GCC_QUPV3_WRAP1_S5_CLK, 0x52008, 0x08000000),
	GATE_CLK(GCC_QUPV3_WRAP2_CORE_2X_CLK, 0x52010, 0x00000008),
	GATE_CLK(GCC_QUPV3_WRAP2_CORE_CLK, 0x52010, 0x00000001),
	GATE_CLK(GCC_QUPV3_WRAP2_S0_CLK, 0x52010, 0x00000010),
	GATE_CLK(GCC_QUPV3_WRAP2_S1_CLK, 0x52010, 0x00000020),
	GATE_CLK(GCC_QUPV3_WRAP2_S2_CLK, 0x52010, 0x00000040),
	GATE_CLK(GCC_QUPV3_WRAP2_S3_CLK, 0x52010, 0x00000080),
	GATE_CLK(GCC_QUPV3_WRAP2_S4_CLK, 0x52010, 0x00000100),
	GATE_CLK(GCC_QUPV3_WRAP2_S5_CLK, 0x52010, 0x00000200),
	GATE_CLK(GCC_QUPV3_WRAP_0_M_AHB_CLK, 0x52008, 0x00000040),
	GATE_CLK(GCC_QUPV3_WRAP_0_S_AHB_CLK, 0x52008, 0x00000080),
	GATE_CLK(GCC_QUPV3_WRAP_1_M_AHB_CLK, 0x52008, 0x00100000),
	GATE_CLK(GCC_QUPV3_WRAP_1_S_AHB_CLK, 0x52008, 0x00200000),
	GATE_CLK(GCC_QUPV3_WRAP_2_M_AHB_CLK, 0x52010, 0x00000004),
	GATE_CLK(GCC_QUPV3_WRAP_2_S_AHB_CLK, 0x52010, 0x00000002),
	GATE_CLK(GCC_SDCC2_AHB_CLK, 0x14008, 0x00000001),
	GATE_CLK(GCC_SDCC2_APPS_CLK, 0x14004, 0x00000001),
	GATE_CLK(GCC_SDCC4_AHB_CLK, 0x16008, 0x00000001),
	GATE_CLK(GCC_SDCC4_APPS_CLK, 0x16004, 0x00000001),
	GATE_CLK(GCC_UFS_CARD_AHB_CLK, 0x75018, 0x00000001),
	GATE_CLK(GCC_UFS_CARD_AXI_CLK, 0x75010, 0x00000001),
	GATE_CLK(GCC_UFS_CARD_ICE_CORE_CLK, 0x75064, 0x00000001),
	GATE_CLK(GCC_UFS_CARD_PHY_AUX_CLK, 0x7509c, 0x00000001),
	GATE_CLK(GCC_UFS_CARD_RX_SYMBOL_0_CLK, 0x75020, 0x00000001),
	GATE_CLK(GCC_UFS_CARD_RX_SYMBOL_1_CLK, 0x750b8, 0x00000001),
	GATE_CLK(GCC_UFS_CARD_TX_SYMBOL_0_CLK, 0x7501c, 0x00000001),
	GATE_CLK(GCC_UFS_CARD_UNIPRO_CORE_CLK, 0x7505c, 0x00000001),
	GATE_CLK(GCC_UFS_PHY_AHB_CLK, 0x77018, 0x00000001),
	GATE_CLK(GCC_UFS_PHY_AXI_CLK, 0x77010, 0x00000001),
	GATE_CLK(GCC_UFS_PHY_ICE_CORE_CLK, 0x77064, 0x00000001),
	GATE_CLK(GCC_UFS_PHY_PHY_AUX_CLK, 0x7709c, 0x00000001),
	GATE_CLK(GCC_UFS_PHY_RX_SYMBOL_0_CLK, 0x77020, 0x00000001),
	GATE_CLK(GCC_UFS_PHY_RX_SYMBOL_1_CLK, 0x770b8, 0x00000001),
	GATE_CLK(GCC_UFS_PHY_TX_SYMBOL_0_CLK, 0x7701c, 0x00000001),
	GATE_CLK(GCC_UFS_PHY_UNIPRO_CORE_CLK, 0x7705c, 0x00000001),
	GATE_CLK(GCC_USB30_PRIM_MASTER_CLK, 0x0f010, 0x00000001),
	GATE_CLK(GCC_USB30_PRIM_MOCK_UTMI_CLK, 0x0f01c, 0x00000001),
	GATE_CLK(GCC_USB30_PRIM_SLEEP_CLK, 0x0f018, 0x00000001),
	GATE_CLK(GCC_USB30_SEC_MASTER_CLK, 0x10010, 0x00000001),
	GATE_CLK(GCC_USB30_SEC_MOCK_UTMI_CLK, 0x1001c, 0x00000001),
	GATE_CLK(GCC_USB30_SEC_SLEEP_CLK, 0x10018, 0x00000001),
	GATE_CLK(GCC_USB3_PRIM_PHY_AUX_CLK, 0x0f054, 0x00000001),
	GATE_CLK(GCC_USB3_PRIM_PHY_COM_AUX_CLK, 0x0f058, 0x00000001),
	GATE_CLK(GCC_USB3_PRIM_PHY_PIPE_CLK, 0x0f05c, 0x00000001),
	GATE_CLK(GCC_USB3_SEC_CLKREF_EN, 0x8c010, 0x00000001),
	GATE_CLK(GCC_USB3_SEC_PHY_AUX_CLK, 0x10054, 0x00000001),
	GATE_CLK(GCC_USB3_SEC_PHY_COM_AUX_CLK, 0x10058, 0x00000001),
	GATE_CLK(GCC_USB3_SEC_PHY_PIPE_CLK, 0x1005c, 0x00000001),
	};

	static int sm8250_enable(struct clk *clk)
	{
	struct msm_clk_priv *priv = dev_get_priv(clk->dev);

	if (priv->data->num_clks < clk->id) {
	debug("%s: unknown clk id %lu\n", __func__, clk->id);
	return 0;
	}

	debug("%s: clk %s\n", __func__, sm8250_clks[clk->id].name);

	switch (clk->id) {
	case GCC_USB30_PRIM_MASTER_CLK:
	qcom_gate_clk_en(priv, GCC_USB3_PRIM_PHY_AUX_CLK);
	qcom_gate_clk_en(priv, GCC_USB3_PRIM_PHY_COM_AUX_CLK);
	break;
	case GCC_USB30_SEC_MASTER_CLK:
	qcom_gate_clk_en(priv, GCC_USB3_SEC_PHY_AUX_CLK);
	qcom_gate_clk_en(priv, GCC_USB3_SEC_PHY_COM_AUX_CLK);
	break;
	}

	qcom_gate_clk_en(priv, clk->id);

	return 0;
	}

	static const struct qcom_reset_map sm8250_gcc_resets[] = {
	[GCC_GPU_BCR] = { 0x71000 },
	[GCC_MMSS_BCR] = { 0xb000 },
	[GCC_NPU_BWMON_BCR] = { 0x73000 },
	[GCC_NPU_BCR] = { 0x4d000 },
	[GCC_PCIE_0_BCR] = { 0x6b000 },
	[GCC_PCIE_0_LINK_DOWN_BCR] = { 0x6c014 },
	[GCC_PCIE_0_NOCSR_COM_PHY_BCR] = { 0x6c020 },
	[GCC_PCIE_0_PHY_BCR] = { 0x6c01c },
	[GCC_PCIE_0_PHY_NOCSR_COM_PHY_BCR] = { 0x6c028 },
	[GCC_PCIE_1_BCR] = { 0x8d000 },
	[GCC_PCIE_1_LINK_DOWN_BCR] = { 0x8e014 },
	[GCC_PCIE_1_NOCSR_COM_PHY_BCR] = { 0x8e020 },
	[GCC_PCIE_1_PHY_BCR] = { 0x8e01c },
	[GCC_PCIE_1_PHY_NOCSR_COM_PHY_BCR] = { 0x8e000 },
	[GCC_PCIE_2_BCR] = { 0x6000 },
	[GCC_PCIE_2_LINK_DOWN_BCR] = { 0x1f014 },
	[GCC_PCIE_2_NOCSR_COM_PHY_BCR] = { 0x1f020 },
	[GCC_PCIE_2_PHY_BCR] = { 0x1f01c },
	[GCC_PCIE_2_PHY_NOCSR_COM_PHY_BCR] = { 0x1f028 },
	[GCC_PCIE_PHY_BCR] = { 0x6f000 },
	[GCC_PCIE_PHY_CFG_AHB_BCR] = { 0x6f00c },
	[GCC_PCIE_PHY_COM_BCR] = { 0x6f010 },
	[GCC_PDM_BCR] = { 0x33000 },
	[GCC_PRNG_BCR] = { 0x34000 },
	[GCC_QUPV3_WRAPPER_0_BCR] = { 0x17000 },
	[GCC_QUPV3_WRAPPER_1_BCR] = { 0x18000 },
	[GCC_QUPV3_WRAPPER_2_BCR] = { 0x1e000 },
	[GCC_QUSB2PHY_PRIM_BCR] = { 0x12000 },
	[GCC_QUSB2PHY_SEC_BCR] = { 0x12004 },
	[GCC_SDCC2_BCR] = { 0x14000 },
	[GCC_SDCC4_BCR] = { 0x16000 },
	[GCC_TSIF_BCR] = { 0x36000 },
	[GCC_UFS_CARD_BCR] = { 0x75000 },
	[GCC_UFS_PHY_BCR] = { 0x77000 },
	[GCC_USB30_PRIM_BCR] = { 0xf000 },
	[GCC_USB30_SEC_BCR] = { 0x10000 },
	[GCC_USB3_DP_PHY_PRIM_BCR] = { 0x50008 },
	[GCC_USB3_DP_PHY_SEC_BCR] = { 0x50014 },
	[GCC_USB3_PHY_PRIM_BCR] = { 0x50000 },
	[GCC_USB3_PHY_SEC_BCR] = { 0x5000c },
	[GCC_USB3PHY_PHY_PRIM_BCR] = { 0x50004 },
	[GCC_USB3PHY_PHY_SEC_BCR] = { 0x50010 },
	[GCC_USB_PHY_CFG_AHB2PHY_BCR] = { 0x6a000 },
	};

	static const struct qcom_power_map sm8250_gdscs[] = {
	[PCIE_0_GDSC] = { 0x6b004 }, [PCIE_1_GDSC] = { 0x8d004 },
	[PCIE_2_GDSC] = { 0x6004 }, [UFS_CARD_GDSC] = { 0x75004 },
	[UFS_PHY_GDSC] = { 0x77004 }, [USB30_PRIM_GDSC] = { 0xf004 },
	[USB30_SEC_GDSC] = { 0x10004 },
	};

	static struct msm_clk_data qcs404_gcc_data = {
	.resets = sm8250_gcc_resets,
	.num_resets = ARRAY_SIZE(sm8250_gcc_resets),
	.clks = sm8250_clks,
	.num_clks = ARRAY_SIZE(sm8250_clks),
	.power_domains = sm8250_gdscs,
	.num_power_domains = ARRAY_SIZE(sm8250_gdscs),

	.enable = sm8250_enable,
	.set_rate = sm8250_set_rate,
	};

	static const struct udevice_id gcc_sm8250_of_match[] = {
	{
	.compatible = "qcom,gcc-sm8250",
	.data = (ulong)&qcs404_gcc_data,
	},
	{}
	};

	U_BOOT_DRIVER(gcc_sm8250) = {
	.name = "gcc_sm8250",
	.id = UCLASS_NOP,
	.of_match = gcc_sm8250_of_match,
	.bind = qcom_cc_bind,
	.flags = DM_FLAG_PRE_RELOC,
	};