linux/drivers/clk/qcom/turingcc-qcs404.c
Vinod Koul 96ea2a4291 clk: qcom: turingcc-qcs404: explicitly include clk-provider.h
Per Stephen, clk providers need to include clk-provider.h, so include in
this driver as well

Signed-off-by: Vinod Koul <vkoul@kernel.org>
Reviewed-by: Stephen Boyd <sboyd@kernel.org>
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Link: https://lore.kernel.org/r/20211215113803.620032-9-vkoul@kernel.org
2021-12-20 23:14:50 -06:00

158 lines
3.5 KiB
C

// SPDX-License-Identifier: GPL-2.0
/*
* Copyright (c) 2019, Linaro Ltd.
*/
#include <linux/bitops.h>
#include <linux/clk-provider.h>
#include <linux/err.h>
#include <linux/platform_device.h>
#include <linux/module.h>
#include <linux/of_address.h>
#include <linux/pm_clock.h>
#include <linux/pm_runtime.h>
#include <linux/regmap.h>
#include <dt-bindings/clock/qcom,turingcc-qcs404.h>
#include "clk-regmap.h"
#include "clk-branch.h"
#include "common.h"
#include "reset.h"
static struct clk_branch turing_wrapper_aon_cbcr = {
.halt_reg = 0x5098,
.halt_check = BRANCH_HALT,
.clkr = {
.enable_reg = 0x5098,
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data) {
.name = "turing_wrapper_aon_clk",
.ops = &clk_branch2_aon_ops,
},
},
};
static struct clk_branch turing_q6ss_ahbm_aon_cbcr = {
.halt_reg = 0x9000,
.halt_check = BRANCH_HALT,
.clkr = {
.enable_reg = 0x9000,
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data) {
.name = "turing_q6ss_ahbm_aon_cbcr",
.ops = &clk_branch2_ops,
},
},
};
static struct clk_branch turing_q6ss_q6_axim_clk = {
.halt_reg = 0xb000,
.halt_check = BRANCH_HALT,
.clkr = {
.enable_reg = 0xb000,
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data) {
.name = "turing_q6ss_q6_axim_clk",
.ops = &clk_branch2_aon_ops,
},
},
};
static struct clk_branch turing_q6ss_ahbs_aon_cbcr = {
.halt_reg = 0x10000,
.halt_check = BRANCH_HALT,
.clkr = {
.enable_reg = 0x10000,
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data) {
.name = "turing_q6ss_ahbs_aon_clk",
.ops = &clk_branch2_aon_ops,
},
},
};
static struct clk_branch turing_wrapper_qos_ahbs_aon_cbcr = {
.halt_reg = 0x11014,
.halt_check = BRANCH_HALT,
.clkr = {
.enable_reg = 0x11014,
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data) {
.name = "turing_wrapper_qos_ahbs_aon_clk",
.ops = &clk_branch2_aon_ops,
},
},
};
static struct clk_regmap *turingcc_clocks[] = {
[TURING_WRAPPER_AON_CLK] = &turing_wrapper_aon_cbcr.clkr,
[TURING_Q6SS_AHBM_AON_CLK] = &turing_q6ss_ahbm_aon_cbcr.clkr,
[TURING_Q6SS_Q6_AXIM_CLK] = &turing_q6ss_q6_axim_clk.clkr,
[TURING_Q6SS_AHBS_AON_CLK] = &turing_q6ss_ahbs_aon_cbcr.clkr,
[TURING_WRAPPER_QOS_AHBS_AON_CLK] = &turing_wrapper_qos_ahbs_aon_cbcr.clkr,
};
static const struct regmap_config turingcc_regmap_config = {
.reg_bits = 32,
.reg_stride = 4,
.val_bits = 32,
.max_register = 0x23004,
.fast_io = true,
};
static const struct qcom_cc_desc turingcc_desc = {
.config = &turingcc_regmap_config,
.clks = turingcc_clocks,
.num_clks = ARRAY_SIZE(turingcc_clocks),
};
static int turingcc_probe(struct platform_device *pdev)
{
int ret;
ret = devm_pm_runtime_enable(&pdev->dev);
if (ret)
return ret;
ret = devm_pm_clk_create(&pdev->dev);
if (ret)
return ret;
ret = pm_clk_add(&pdev->dev, NULL);
if (ret < 0) {
dev_err(&pdev->dev, "failed to acquire iface clock\n");
return ret;
}
ret = qcom_cc_probe(pdev, &turingcc_desc);
if (ret < 0)
return ret;
return 0;
}
static const struct dev_pm_ops turingcc_pm_ops = {
SET_RUNTIME_PM_OPS(pm_clk_suspend, pm_clk_resume, NULL)
};
static const struct of_device_id turingcc_match_table[] = {
{ .compatible = "qcom,qcs404-turingcc" },
{ }
};
MODULE_DEVICE_TABLE(of, turingcc_match_table);
static struct platform_driver turingcc_driver = {
.probe = turingcc_probe,
.driver = {
.name = "qcs404-turingcc",
.of_match_table = turingcc_match_table,
.pm = &turingcc_pm_ops,
},
};
module_platform_driver(turingcc_driver);
MODULE_DESCRIPTION("Qualcomm QCS404 Turing Clock Controller");
MODULE_LICENSE("GPL v2");