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Commit 7d5f589a authored by Leonard Crestez's avatar Leonard Crestez Committed by Viresh Kumar
Browse files

cpufreq: imx-cpufreq-dt: Remove global platform match list 



This is not currently needed, instead a platform device is always created
from SOC-specific code.

We can use of_machine_is_compatible for per-SOC behavior instead.

Suggested-by: default avatarViresh Kumar <viresh.kumar@linaro.org>
Signed-off-by: default avatarLeonard Crestez <leonard.crestez@nxp.com>
Signed-off-by: default avatarViresh Kumar <viresh.kumar@linaro.org>
parent 4c5681fc

drivers/cpufreq/imx-cpufreq-dt.c

+2 −16
Original line number Diff line number Diff line
@@ -19,12 +19,6 @@ 
#define OCOTP_CFG3_MKT_SEGMENT_SHIFT    6

#define OCOTP_CFG3_MKT_SEGMENT_MASK     (0x3 << 6)



static const struct of_device_id imx_cpufreq_dt_match_list[] = {

	{ .compatible = "fsl,imx8mm" },

	{ .compatible = "fsl,imx8mq" },

	{}

};



/* cpufreq-dt device registered by imx-cpufreq-dt */

static struct platform_device *cpufreq_dt_pdev;

static struct opp_table *cpufreq_opp_table;
@@ -32,18 +26,10 @@ static struct opp_table *cpufreq_opp_table; 
static int imx_cpufreq_dt_probe(struct platform_device *pdev)

{

	struct device *cpu_dev = get_cpu_device(0);

	struct device_node *np;

	const struct of_device_id *match;

	u32 cell_value, supported_hw[2];

	int speed_grade, mkt_segment;

	int ret;



	np = of_find_node_by_path("/");

	match = of_match_node(imx_cpufreq_dt_match_list, np);

	of_node_put(np);

	if (!match)

		return -ENODEV;



	ret = nvmem_cell_read_u32(cpu_dev, "speed_grade", &cell_value);

	if (ret)

		return ret;
@@ -61,8 +47,8 @@ static int imx_cpufreq_dt_probe(struct platform_device *pdev) 
	 * Applies to 8mq and 8mm.

	 */

	if (mkt_segment == 0 && speed_grade == 0 && (

			!strcmp(match->compatible, "fsl,imx8mm") ||

			!strcmp(match->compatible, "fsl,imx8mq")))

			of_machine_is_compatible("fsl,imx8mm") ||

			of_machine_is_compatible("fsl,imx8mq")))

		speed_grade = 1;



	supported_hw[0] = BIT(speed_grade);