evie/android_kernel_oneplus_msm8998
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clk: msm: clock-osm: Set the HMSS GPLL0 RCG to run at 300MHz

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The default settings of the gcc_hmss_gpll0_clk_src make it
run at 600 MHz. Call set rate on the clock so that its
divider settings can be programmed.

CRs-Fixed: 989118
Change-Id: I49aee860dd3f0f4f7ecb024228f182d126424906
Signed-off-by: Deepak Katragadda <dkatraga@codeaurora.org>
This commit is contained in:
Deepak Katragadda 2016-03-08 11:53:32 -08:00 • committed by David Keitel
parent b03a78230b
commit 3969b42ea5
1 changed files with 8 additions and 0 deletions
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8
drivers/clk/msm/clock-osm.c
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@ -1856,6 +1856,12 @@ static int cpu_clock_osm_driver_probe(struct platform_device *pdev)
* frequency before enabling OSM. LUT index 0 is always sourced from * frequency before enabling OSM. LUT index 0 is always sourced from
* this clock. * this clock.
*/ */
rc = clk_set_rate(&sys_apcsaux_clk_gcc.c, init_rate);
if (rc) {
dev_err(&pdev->dev, "Unable to set init rate on hmss_gpll0, rc=%d\n",
rc);
return rc;
}
clk_prepare_enable(&sys_apcsaux_clk_gcc.c); clk_prepare_enable(&sys_apcsaux_clk_gcc.c);
/* Set 300MHz index */ /* Set 300MHz index */
@ -1863,6 +1869,7 @@ static int cpu_clock_osm_driver_probe(struct platform_device *pdev)
if (rc) { if (rc) {
dev_err(&pdev->dev, "Unable to set init rate on pwr cluster, rc=%d\n", dev_err(&pdev->dev, "Unable to set init rate on pwr cluster, rc=%d\n",
rc); rc);
clk_disable_unprepare(&sys_apcsaux_clk_gcc.c);
return rc; return rc;
} }
@ -1870,6 +1877,7 @@ static int cpu_clock_osm_driver_probe(struct platform_device *pdev)
if (rc) { if (rc) {
dev_err(&pdev->dev, "Unable to set init rate on perf cluster, rc=%d\n", dev_err(&pdev->dev, "Unable to set init rate on perf cluster, rc=%d\n",
rc); rc);
clk_disable_unprepare(&sys_apcsaux_clk_gcc.c);
return rc; return rc;
} }