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clk: msm: clock: Support peripheral clocks on MSMCOBALT v2

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Add support for controlling the peripheral clocks on
MSMCOBALT v2.

CRs-Fixed: 1015446
Change-Id: If69f3752c4295f4cc49cf41854edc03aa90dbbc5
Signed-off-by: Deepak Katragadda <dkatraga@codeaurora.org>
This commit is contained in:
Deepak Katragadda 2016-05-06 14:43:50 -07:00 • committed by Kyle Yan
parent 9a491407c3
commit 72ef1744e9
2 changed files with 16 additions and 2 deletions
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1
Documentation/devicetree/bindings/arm/msm/clock-controller.txt
View file

@ -64,6 +64,7 @@ Required properties:
"qcom,gcc-mdm9607"
"qcom,cc-debug-mdm9607"
"qcom,gcc-cobalt"
"qcom,gcc-cobalt-v2"
"qcom,gcc-hamster"
"qcom,cc-debug-cobalt"
"qcom,gpucc-cobalt"

17
drivers/clk/msm/clock-gcc-cobalt.c
View file

@ -307,8 +307,8 @@ static struct clk_freq_tbl ftbl_blsp_qup_spi_apps_clk_src[] = {
F( 960000, cxo_clk_src, 10, 1, 2),
F( 4800000, cxo_clk_src, 4, 0, 0),
F( 9600000, cxo_clk_src, 2, 0, 0),
F( 19200000, cxo_clk_src, 1, 0, 0),
F( 15000000, gpll0_out_main, 10, 1, 4),
F( 19200000, cxo_clk_src, 1, 0, 0),
F( 25000000, gpll0_out_main, 12, 1, 2),
F( 50000000, gpll0_out_main, 12, 0, 0),
F_END
@ -2722,12 +2722,19 @@ static void msm_gcc_cobalt_v1_fixup(void)
gcc_qspi_ahb_clk.c.ops = &clk_ops_dummy;
}
static void msm_gcc_cobalt_v2_fixup(void)
{
qspi_ref_clk_src.c.ops = &clk_ops_dummy;
gcc_qspi_ref_clk.c.ops = &clk_ops_dummy;
gcc_qspi_ahb_clk.c.ops = &clk_ops_dummy;
}
static int msm_gcc_cobalt_probe(struct platform_device *pdev)
{
struct resource *res;
u32 regval;
int ret;
bool is_v1 = 0;
bool is_v1 = 0, is_v2 = 0;
ret = vote_bimc(&bimc_clk, INT_MAX);
if (ret < 0)
@ -2780,6 +2787,11 @@ static int msm_gcc_cobalt_probe(struct platform_device *pdev)
if (is_v1)
msm_gcc_cobalt_v1_fixup();
is_v2 = of_device_is_compatible(pdev->dev.of_node,
"qcom,gcc-cobalt-v2");
if (is_v2)
msm_gcc_cobalt_v2_fixup();
ret = of_msm_clock_register(pdev->dev.of_node, msm_clocks_gcc_cobalt,
ARRAY_SIZE(msm_clocks_gcc_cobalt));
if (ret)
@ -2808,6 +2820,7 @@ static int msm_gcc_cobalt_probe(struct platform_device *pdev)
static struct of_device_id msm_clock_gcc_match_table[] = {
{ .compatible = "qcom,gcc-cobalt" },
{ .compatible = "qcom,gcc-cobalt-v2" },
{ .compatible = "qcom,gcc-hamster" },
{}
};