[PATCH 1/2] clk: qcom: Add X1E80100 clock driver

Caleb Connolly caleb.connolly at linaro.org
Thu Nov 21 06:13:44 CET 2024


Hi Neil,

On 18/11/2024 15:42, Neil Armstrong wrote:
> Add Clock driver for the GCC block found in the X1E80100 SoC.

Thanks!
> 
> Signed-off-by: Neil Armstrong <neil.armstrong at linaro.org>

Reviewed-by: Caleb Connolly <caleb.connolly at linaro.org>
Tested-by: Caleb Connolly <caleb.connolly at linaro.org> # Yoga Slim 7x
> ---
>  drivers/clk/qcom/Kconfig          |   8 +
>  drivers/clk/qcom/Makefile         |   1 +
>  drivers/clk/qcom/clock-x1e80100.c | 348 ++++++++++++++++++++++++++++++++++++++
>  3 files changed, 357 insertions(+)
> 
> diff --git a/drivers/clk/qcom/Kconfig b/drivers/clk/qcom/Kconfig
> index d76fca5dba41312561406f8193fa45c59fb06dd9..c69eb7d11679a3b7c65a5e69d2b4aef04fc9f8e1 100644
> --- a/drivers/clk/qcom/Kconfig
> +++ b/drivers/clk/qcom/Kconfig
> @@ -103,6 +103,14 @@ config CLK_QCOM_SC7280
>  	  on the Snapdragon SC7280 SoC. This driver supports the clocks
>  	  and resets exposed by the GCC hardware block.
>  
> +config CLK_QCOM_X1E80100
> +	bool "Qualcomm X1E80100 GCC"
> +	select CLK_QCOM
> +	help
> +	  Say Y here to enable support for the Global Clock Controller
> +	  on the Snapdragon X1E80100 SoC. This driver supports the clocks
> +	  and resets exposed by the GCC hardware block.
> +
>  endmenu
>  
>  endif
> diff --git a/drivers/clk/qcom/Makefile b/drivers/clk/qcom/Makefile
> index ab33f1c5faf987f1dd2f66eead56921a4eee5396..0189e053f23cbce190b5dd3649640cba1f25b8ec 100644
> --- a/drivers/clk/qcom/Makefile
> +++ b/drivers/clk/qcom/Makefile
> @@ -15,3 +15,4 @@ obj-$(CONFIG_CLK_QCOM_SM8150) += clock-sm8150.o
>  obj-$(CONFIG_CLK_QCOM_SM8250) += clock-sm8250.o
>  obj-$(CONFIG_CLK_QCOM_SM8550) += clock-sm8550.o
>  obj-$(CONFIG_CLK_QCOM_SM8650) += clock-sm8650.o
> +obj-$(CONFIG_CLK_QCOM_X1E80100) += clock-x1e80100.o
> diff --git a/drivers/clk/qcom/clock-x1e80100.c b/drivers/clk/qcom/clock-x1e80100.c
> new file mode 100644
> index 0000000000000000000000000000000000000000..6bcd705f6c8d40dc477c55fe1f594df70e1187ad
> --- /dev/null
> +++ b/drivers/clk/qcom/clock-x1e80100.c
> @@ -0,0 +1,348 @@
> +// SPDX-License-Identifier: BSD-3-Clause
> +/*
> + * Clock drivers for Qualcomm x1e80100
> + *
> + * (C) Copyright 2024 Linaro Ltd.
> + */
> +
> +#include <clk-uclass.h>
> +#include <dm.h>
> +#include <linux/delay.h>
> +#include <errno.h>
> +#include <asm/io.h>
> +#include <linux/bug.h>
> +#include <linux/bitops.h>
> +#include <dt-bindings/clock/qcom,x1e80100-gcc.h>
> +#include <dt-bindings/clock/qcom,x1e80100-tcsr.h>
> +
> +#include "clock-qcom.h"
> +
> +/* On-board TCXO, TOFIX get from DT */
> +#define TCXO_RATE	38400000
> +
> +/* bi_tcxo_div2 divided after RPMh output */
> +#define TCXO_DIV2_RATE	(TCXO_RATE / 2)
> +
> +static const struct freq_tbl ftbl_gcc_qupv3_wrap0_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(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(25000000, CFG_CLK_SRC_GPLL0_EVEN, 12, 0, 0),
> +	F(100000000, CFG_CLK_SRC_GPLL0_EVEN, 3, 0, 0),
> +	/* TOFIX F(202000000, CFG_CLK_SRC_GPLL9, 4, 0, 0), */
> +	{ }
> +};
> +
> +static const struct freq_tbl ftbl_gcc_usb30_prim_master_clk_src[] = {
> +	F(66666667, CFG_CLK_SRC_GPLL0_EVEN, 4.5, 0, 0),
> +	F(133333333, CFG_CLK_SRC_GPLL0, 4.5, 0, 0),
> +	F(200000000, CFG_CLK_SRC_GPLL0, 3, 0, 0),
> +	F(240000000, CFG_CLK_SRC_GPLL0, 2.5, 0, 0),
> +	{ }
> +};
> +
> +static ulong x1e80100_set_rate(struct clk *clk, ulong rate)
> +{
> +	struct msm_clk_priv *priv = dev_get_priv(clk->dev);
> +	const struct freq_tbl *freq;
> +
> +	switch (clk->id) {
> +	case GCC_QUPV3_WRAP2_S5_CLK: /* UART21 */
> +		freq = qcom_find_freq(ftbl_gcc_qupv3_wrap0_s4_clk_src, rate);
> +		clk_rcg_set_rate_mnd(priv->base, 0x1e500,
> +				     freq->pre_div, freq->m, freq->n, freq->src, 16);
> +		return freq->freq;
> +	case GCC_SDCC2_APPS_CLK:
> +		freq = qcom_find_freq(ftbl_gcc_sdcc2_apps_clk_src, rate);
> +		clk_rcg_set_rate_mnd(priv->base, 0x14018,
> +				     freq->pre_div, freq->m, freq->n, freq->src, 8);
> +		return freq->freq;
> +	case GCC_USB30_PRIM_MASTER_CLK:
> +		freq = qcom_find_freq(ftbl_gcc_usb30_prim_master_clk_src, rate);
> +		clk_rcg_set_rate_mnd(priv->base, 0x3902c,
> +				     freq->pre_div, freq->m, freq->n, freq->src, 8);
> +		return freq->freq;
> +	case GCC_USB30_PRIM_MOCK_UTMI_CLK:
> +		clk_rcg_set_rate(priv->base, 0x39044, 0, 0);
> +		return TCXO_DIV2_RATE;
> +	default:
> +		return 0;
> +	}
> +}
> +
> +static const struct gate_clk x1e80100_clks[] = {
> +	GATE_CLK(GCC_AGGRE_UFS_PHY_AXI_CLK,		0x770e4, BIT(0)),
> +	GATE_CLK(GCC_CFG_NOC_USB3_PRIM_AXI_CLK,		0x3908c, BIT(0)),
> +	GATE_CLK(GCC_QUPV3_WRAP2_CORE_2X_CLK,		0x52010, BIT(3)),
> +	GATE_CLK(GCC_QUPV3_WRAP2_CORE_CLK,		0x52010, BIT(0)),
> +	GATE_CLK(GCC_QUPV3_WRAP2_S0_CLK,		0x52010, BIT(4)),
> +	GATE_CLK(GCC_QUPV3_WRAP2_S1_CLK,		0x52010, BIT(5)),
> +	GATE_CLK(GCC_QUPV3_WRAP2_S2_CLK,		0x52010, BIT(6)),
> +	GATE_CLK(GCC_QUPV3_WRAP2_S3_CLK,		0x52010, BIT(7)),
> +	GATE_CLK(GCC_QUPV3_WRAP2_S4_CLK,		0x52010, BIT(8)),
> +	GATE_CLK(GCC_QUPV3_WRAP2_S5_CLK,		0x52010, BIT(9)),
> +	GATE_CLK(GCC_QUPV3_WRAP2_S6_CLK,		0x52010, BIT(10)),
> +	GATE_CLK(GCC_QUPV3_WRAP2_S7_CLK,		0x52010, BIT(17)),
> +	GATE_CLK(GCC_QUPV3_WRAP_2_M_AHB_CLK,		0x52010, BIT(2)),
> +	GATE_CLK(GCC_QUPV3_WRAP_2_S_AHB_CLK,		0x52010, BIT(1)),
> +	GATE_CLK(GCC_USB30_PRIM_MASTER_CLK,		0x39018, BIT(0)),
> +	GATE_CLK(GCC_USB30_PRIM_MOCK_UTMI_CLK,		0x39028, BIT(0)),
> +	GATE_CLK(GCC_USB30_PRIM_SLEEP_CLK,		0x39024, BIT(0)),
> +	GATE_CLK(GCC_USB3_PRIM_PHY_AUX_CLK,		0x39060, BIT(0)),
> +	GATE_CLK(GCC_USB3_PRIM_PHY_COM_AUX_CLK,		0x39064, BIT(0)),
> +	GATE_CLK(GCC_USB3_PRIM_PHY_PIPE_CLK,		0x39068, BIT(0)),
> +};
> +
> +static int x1e80100_enable(struct clk *clk)
> +{
> +	struct msm_clk_priv *priv = dev_get_priv(clk->dev);
> +
> +	switch (clk->id) {
> +	case GCC_AGGRE_USB3_PRIM_AXI_CLK:
> +		qcom_gate_clk_en(priv, GCC_USB30_PRIM_MASTER_CLK);
> +		fallthrough;
> +	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;
> +	}
> +
> +	qcom_gate_clk_en(priv, clk->id);
> +
> +	return 0;
> +}
> +
> +static const struct qcom_reset_map x1e80100_gcc_resets[] = {
> +	[GCC_AV1E_BCR] = { 0x4a000 },
> +	[GCC_CAMERA_BCR] = { 0x26000 },
> +	[GCC_DISPLAY_BCR] = { 0x27000 },
> +	[GCC_GPU_BCR] = { 0x71000 },
> +	[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_0_TUNNEL_BCR] = { 0xa0000 },
> +	[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] = { 0x8e024 },
> +	[GCC_PCIE_1_TUNNEL_BCR] = { 0x2c000 },
> +	[GCC_PCIE_2_LINK_DOWN_BCR] = { 0xa5014 },
> +	[GCC_PCIE_2_NOCSR_COM_PHY_BCR] = { 0xa5020 },
> +	[GCC_PCIE_2_PHY_BCR] = { 0xa501c },
> +	[GCC_PCIE_2_PHY_NOCSR_COM_PHY_BCR] = { 0xa5028 },
> +	[GCC_PCIE_2_TUNNEL_BCR] = { 0x13000 },
> +	[GCC_PCIE_3_BCR] = { 0x58000 },
> +	[GCC_PCIE_3_LINK_DOWN_BCR] = { 0xab014 },
> +	[GCC_PCIE_3_NOCSR_COM_PHY_BCR] = { 0xab020 },
> +	[GCC_PCIE_3_PHY_BCR] = { 0xab01c },
> +	[GCC_PCIE_3_PHY_NOCSR_COM_PHY_BCR] = { 0xab024 },
> +	[GCC_PCIE_4_BCR] = { 0x6b000 },
> +	[GCC_PCIE_4_LINK_DOWN_BCR] = { 0xb3014 },
> +	[GCC_PCIE_4_NOCSR_COM_PHY_BCR] = { 0xb3020 },
> +	[GCC_PCIE_4_PHY_BCR] = { 0xb301c },
> +	[GCC_PCIE_4_PHY_NOCSR_COM_PHY_BCR] = { 0xb3028 },
> +	[GCC_PCIE_5_BCR] = { 0x2f000 },
> +	[GCC_PCIE_5_LINK_DOWN_BCR] = { 0xaa014 },
> +	[GCC_PCIE_5_NOCSR_COM_PHY_BCR] = { 0xaa020 },
> +	[GCC_PCIE_5_PHY_BCR] = { 0xaa01c },
> +	[GCC_PCIE_5_PHY_NOCSR_COM_PHY_BCR] = { 0xaa028 },
> +	[GCC_PCIE_6A_BCR] = { 0x31000 },
> +	[GCC_PCIE_6A_LINK_DOWN_BCR] = { 0xac014 },
> +	[GCC_PCIE_6A_NOCSR_COM_PHY_BCR] = { 0xac020 },
> +	[GCC_PCIE_6A_PHY_BCR] = { 0xac01c },
> +	[GCC_PCIE_6A_PHY_NOCSR_COM_PHY_BCR] = { 0xac024 },
> +	[GCC_PCIE_6B_BCR] = { 0x8d000 },
> +	[GCC_PCIE_6B_LINK_DOWN_BCR] = { 0xb5014 },
> +	[GCC_PCIE_6B_NOCSR_COM_PHY_BCR] = { 0xb5020 },
> +	[GCC_PCIE_6B_PHY_BCR] = { 0xb501c },
> +	[GCC_PCIE_6B_PHY_NOCSR_COM_PHY_BCR] = { 0xb5024 },
> +	[GCC_PCIE_PHY_BCR] = { 0x6f000 },
> +	[GCC_PCIE_PHY_CFG_AHB_BCR] = { 0x6f00c },
> +	[GCC_PCIE_PHY_COM_BCR] = { 0x6f010 },
> +	[GCC_PCIE_RSCC_BCR] = { 0xa4000 },
> +	[GCC_PDM_BCR] = { 0x33000 },
> +	[GCC_QUPV3_WRAPPER_0_BCR] = { 0x42000 },
> +	[GCC_QUPV3_WRAPPER_1_BCR] = { 0x18000 },
> +	[GCC_QUPV3_WRAPPER_2_BCR] = { 0x1e000 },
> +	[GCC_QUSB2PHY_HS0_MP_BCR] = { 0x1200c },
> +	[GCC_QUSB2PHY_HS1_MP_BCR] = { 0x12010 },
> +	[GCC_QUSB2PHY_PRIM_BCR] = { 0x12000 },
> +	[GCC_QUSB2PHY_SEC_BCR] = { 0x12004 },
> +	[GCC_QUSB2PHY_TERT_BCR] = { 0x12008 },
> +	[GCC_QUSB2PHY_USB20_HS_BCR] = { 0x12014 },
> +	[GCC_SDCC2_BCR] = { 0x14000 },
> +	[GCC_SDCC4_BCR] = { 0x16000 },
> +	[GCC_UFS_PHY_BCR] = { 0x77000 },
> +	[GCC_USB20_PRIM_BCR] = { 0x29000 },
> +	[GCC_USB30_MP_BCR] = { 0x17000 },
> +	[GCC_USB30_PRIM_BCR] = { 0x39000 },
> +	[GCC_USB30_SEC_BCR] = { 0xa1000 },
> +	[GCC_USB30_TERT_BCR] = { 0xa2000 },
> +	[GCC_USB3_MP_SS0_PHY_BCR] = { 0x19008 },
> +	[GCC_USB3_MP_SS1_PHY_BCR] = { 0x54008 },
> +	[GCC_USB3_PHY_PRIM_BCR] = { 0x50000 },
> +	[GCC_USB3_PHY_SEC_BCR] = { 0x2a000 },
> +	[GCC_USB3_PHY_TERT_BCR] = { 0xa3000 },
> +	[GCC_USB3_UNIPHY_MP0_BCR] = { 0x19000 },
> +	[GCC_USB3_UNIPHY_MP1_BCR] = { 0x54000 },
> +	[GCC_USB3PHY_PHY_PRIM_BCR] = { 0x50004 },
> +	[GCC_USB3PHY_PHY_SEC_BCR] = { 0x2a004 },
> +	[GCC_USB3PHY_PHY_TERT_BCR] = { 0xa3004 },
> +	[GCC_USB3UNIPHY_PHY_MP0_BCR] = { 0x19004 },
> +	[GCC_USB3UNIPHY_PHY_MP1_BCR] = { 0x54004 },
> +	[GCC_USB4_0_BCR] = { 0x9f000 },
> +	[GCC_USB4_0_DP0_PHY_PRIM_BCR] = { 0x50010 },
> +	[GCC_USB4_1_DP0_PHY_SEC_BCR] = { 0x2a010 },
> +	[GCC_USB4_2_DP0_PHY_TERT_BCR] = { 0xa3010 },
> +	[GCC_USB4_1_BCR] = { 0x2b000 },
> +	[GCC_USB4_2_BCR] = { 0x11000 },
> +	[GCC_USB_0_PHY_BCR] = { 0x50020 },
> +	[GCC_USB_1_PHY_BCR] = { 0x2a020 },
> +	[GCC_USB_2_PHY_BCR] = { 0xa3020 },
> +	[GCC_VIDEO_BCR] = { 0x32000 },
> +};
> +
> +static const struct qcom_power_map x1e80100_gdscs[] = {
> +	[GCC_PCIE_0_TUNNEL_GDSC] = { 0xa0004 },
> +	[GCC_PCIE_1_TUNNEL_GDSC] = { 0x2c004 },
> +	[GCC_PCIE_2_TUNNEL_GDSC] = { 0x13004 },
> +	[GCC_PCIE_3_GDSC] = { 0x58004 },
> +	[GCC_PCIE_3_PHY_GDSC] = { 0x3e000 },
> +	[GCC_PCIE_4_GDSC] = { 0x6b004 },
> +	[GCC_PCIE_4_PHY_GDSC] = { 0x6c000 },
> +	[GCC_PCIE_5_GDSC] = { 0x2f004 },
> +	[GCC_PCIE_5_PHY_GDSC] = { 0x30000 },
> +	[GCC_PCIE_6_PHY_GDSC] = { 0x8e000 },
> +	[GCC_PCIE_6A_GDSC] = { 0x31004 },
> +	[GCC_PCIE_6B_GDSC] = { 0x8d004 },
> +	[GCC_UFS_MEM_PHY_GDSC] = { 0x9e000 },
> +	[GCC_UFS_PHY_GDSC] = { 0x77004 },
> +	[GCC_USB20_PRIM_GDSC] = { 0x29004 },
> +	[GCC_USB30_MP_GDSC] = { 0x17004 },
> +	[GCC_USB30_PRIM_GDSC] = { 0x39004 },
> +	[GCC_USB30_SEC_GDSC] = { 0xa1004 },
> +	[GCC_USB30_TERT_GDSC] = { 0xa2004 },
> +	[GCC_USB3_MP_SS0_PHY_GDSC] = { 0x1900c },
> +	[GCC_USB3_MP_SS1_PHY_GDSC] = { 0x5400c },
> +	[GCC_USB4_0_GDSC] = { 0x9f004 },
> +	[GCC_USB4_1_GDSC] = { 0x2b004 },
> +	[GCC_USB4_2_GDSC] = { 0x11004 },
> +	[GCC_USB_0_PHY_GDSC] = { 0x50024 },
> +	[GCC_USB_1_PHY_GDSC] = { 0x2a024 },
> +	[GCC_USB_2_PHY_GDSC] = { 0xa3024 },
> +};
> +
> +static struct msm_clk_data x1e80100_gcc_data = {
> +	.resets = x1e80100_gcc_resets,
> +	.num_resets = ARRAY_SIZE(x1e80100_gcc_resets),
> +	.clks = x1e80100_clks,
> +	.num_clks = ARRAY_SIZE(x1e80100_clks),
> +	.power_domains = x1e80100_gdscs,
> +	.num_power_domains = ARRAY_SIZE(x1e80100_gdscs),
> +
> +	.enable = x1e80100_enable,
> +	.set_rate = x1e80100_set_rate,
> +};
> +
> +static const struct udevice_id gcc_x1e80100_of_match[] = {
> +	{
> +		.compatible = "qcom,x1e80100-gcc",
> +		.data = (ulong)&x1e80100_gcc_data,
> +	},
> +	{ }
> +};
> +
> +U_BOOT_DRIVER(gcc_x1e80100) = {
> +	.name		= "gcc_x1e80100",
> +	.id		= UCLASS_NOP,
> +	.of_match	= gcc_x1e80100_of_match,
> +	.bind		= qcom_cc_bind,
> +	.flags		= DM_FLAG_PRE_RELOC | DM_FLAG_DEFAULT_PD_CTRL_OFF,
> +};
> +
> +/* TCSRCC */
> +
> +static const struct gate_clk x1e80100_tcsr_clks[] = {
> +	GATE_CLK(TCSR_PCIE_2L_4_CLKREF_EN,	0x15100, BIT(0)),
> +	GATE_CLK(TCSR_PCIE_2L_5_CLKREF_EN,	0x15104, BIT(0)),
> +	GATE_CLK(TCSR_PCIE_8L_CLKREF_EN,	0x15108, BIT(0)),
> +	GATE_CLK(TCSR_USB3_MP0_CLKREF_EN,	0x1510c, BIT(0)),
> +	GATE_CLK(TCSR_USB3_MP1_CLKREF_EN,	0x15110, BIT(0)),
> +	GATE_CLK(TCSR_USB2_1_CLKREF_EN,		0x15114, BIT(0)),
> +	GATE_CLK(TCSR_UFS_PHY_CLKREF_EN,	0x15118, BIT(0)),
> +	GATE_CLK(TCSR_USB4_1_CLKREF_EN,		0x15120, BIT(0)),
> +	GATE_CLK(TCSR_USB4_2_CLKREF_EN,		0x15124, BIT(0)),
> +	GATE_CLK(TCSR_USB2_2_CLKREF_EN,		0x15128, BIT(0)),
> +	GATE_CLK(TCSR_PCIE_4L_CLKREF_EN,	0x1512c, BIT(0)),
> +	GATE_CLK(TCSR_EDP_CLKREF_EN,		0x15130, BIT(0)),
> +};
> +
> +static struct msm_clk_data x1e80100_tcsrcc_data = {
> +	.clks = x1e80100_tcsr_clks,
> +	.num_clks = ARRAY_SIZE(x1e80100_tcsr_clks),
> +};
> +
> +static int tcsrcc_x1e80100_clk_enable(struct clk *clk)
> +{
> +	struct msm_clk_priv *priv = dev_get_priv(clk->dev);
> +
> +	qcom_gate_clk_en(priv, clk->id);
> +
> +	return 0;
> +}
> +
> +static ulong tcsrcc_x1e80100_clk_get_rate(struct clk *clk)
> +{
> +	return TCXO_RATE;
> +}
> +
> +static int tcsrcc_x1e80100_clk_probe(struct udevice *dev)
> +{
> +	struct msm_clk_data *data = (struct msm_clk_data *)dev_get_driver_data(dev);
> +	struct msm_clk_priv *priv = dev_get_priv(dev);
> +
> +	priv->base = dev_read_addr(dev);
> +	if (priv->base == FDT_ADDR_T_NONE)
> +		return -EINVAL;
> +
> +	priv->data = data;
> +
> +	return 0;
> +}
> +
> +static struct clk_ops tcsrcc_x1e80100_clk_ops = {
> +	.enable = tcsrcc_x1e80100_clk_enable,
> +	.get_rate = tcsrcc_x1e80100_clk_get_rate,
> +};
> +
> +static const struct udevice_id tcsrcc_x1e80100_of_match[] = {
> +	{
> +		.compatible = "qcom,x1e80100-tcsr",
> +		.data = (ulong)&x1e80100_tcsrcc_data,
> +	},
> +	{ }
> +};
> +
> +U_BOOT_DRIVER(tcsrcc_x1e80100) = {
> +	.name		= "tcsrcc_x1e80100",
> +	.id		= UCLASS_CLK,
> +	.of_match	= tcsrcc_x1e80100_of_match,
> +	.ops		= &tcsrcc_x1e80100_clk_ops,
> +	.priv_auto	= sizeof(struct msm_clk_priv),
> +	.probe		= tcsrcc_x1e80100_clk_probe,
> +	.flags		= DM_FLAG_PRE_RELOC | DM_FLAG_DEFAULT_PD_CTRL_OFF,
> +};
> 

-- 
// Caleb (they/them)



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