Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 1cae5134 authored by Osvaldo Banuelos's avatar Osvaldo Banuelos
Browse files

clk: msm: clock-osm: Set Nominal Fmax frequency for boot 



Request the Nominal Fmax as the boot frequency for
each cluster during probe. This is done to ensure reasonable
boot time.

CRs-Fixed: 994035
Change-Id: Ic2dac9bdc1cd9f9b8d236997eba2e63295d6b4c0
Signed-off-by: default avatarOsvaldo Banuelos <osvaldob@codeaurora.org>
parent 3c7400dc

drivers/clk/msm/clock-osm.c

+14 −5
Original line number Diff line number Diff line
@@ -219,6 +219,11 @@ enum clk_osm_trace_packet_id { 
#define PERFCL_EFUSE_SHIFT	29

#define PERFCL_EFUSE_MASK	0x7



#define MSMCOBALTV1_PWRCL_BOOT_RATE	1478400000

#define MSMCOBALTV1_PERFCL_BOOT_RATE	1536000000

#define MSMCOBALTV2_PWRCL_BOOT_RATE	1555200000

#define MSMCOBALTV2_PERFCL_BOOT_RATE	1728000000



static void __iomem *virt_base;

static void __iomem *debug_base;
@@ -2693,18 +2698,22 @@ static int cpu_clock_osm_driver_probe(struct platform_device *pdev) 
	}

	clk_prepare_enable(&sys_apcsaux_clk_gcc.c);



	/* Set 300MHz index */

	rc = clk_set_rate(&pwrcl_clk.c, init_rate);

	/* Set boot rate */

	rc = clk_set_rate(&pwrcl_clk.c, msmcobalt_v1 ?

			  MSMCOBALTV1_PWRCL_BOOT_RATE :

			  MSMCOBALTV2_PWRCL_BOOT_RATE);

	if (rc) {

		dev_err(&pdev->dev, "Unable to set init rate on pwr cluster, rc=%d\n",

		dev_err(&pdev->dev, "Unable to set boot rate on pwr cluster, rc=%d\n",

			rc);

		clk_disable_unprepare(&sys_apcsaux_clk_gcc.c);

		return rc;

	}



	rc = clk_set_rate(&perfcl_clk.c, init_rate);

	rc = clk_set_rate(&perfcl_clk.c, msmcobalt_v1 ?

			  MSMCOBALTV1_PERFCL_BOOT_RATE :

			  MSMCOBALTV2_PERFCL_BOOT_RATE);

	if (rc) {

		dev_err(&pdev->dev, "Unable to set init rate on perf cluster, rc=%d\n",

		dev_err(&pdev->dev, "Unable to set boot rate on perf cluster, rc=%d\n",

			rc);

		clk_disable_unprepare(&sys_apcsaux_clk_gcc.c);

		return rc;