On Mon, Jul 13, 2015 at 5:32 PM, Yingjoe Chen <yingjoe.chen@xxxxxxxxxxxx> wrote:
> Add 13mhz clock used by GPT timer in infracfg.
>
> Signed-off-by: Yingjoe Chen <yingjoe.chen@xxxxxxxxxxxx>
> ---
> drivers/clk/mediatek/clk-mt8173.c | 5 +++++
> include/dt-bindings/clock/mt8173-clk.h | 3 ++-
> 2 files changed, 7 insertions(+), 1 deletion(-)
>
> diff --git a/drivers/clk/mediatek/clk-mt8173.c b/drivers/clk/mediatek/clk-mt8173.c
> index 4b9e04c..540c5c3 100644
> --- a/drivers/clk/mediatek/clk-mt8173.c
> +++ b/drivers/clk/mediatek/clk-mt8173.c
> @@ -618,6 +618,10 @@ static const struct mtk_gate infra_clks[] __initconst = {
> GATE_ICG(CLK_INFRA_PMICWRAP, "infra_pmicwrap", "axi_sel", 23),
> };
>
> +static const struct mtk_fixed_factor infra_divs[] __initconst = {
> + FACTOR(CLK_INFRA_CLK_13M, "clk13m", "clk26m", 1, 2),
> +};
> +
> static const struct mtk_gate_regs peri0_cg_regs = {
> .set_ofs = 0x0008,
> .clr_ofs = 0x0010,
> @@ -737,6 +741,7 @@ static void __init mtk_infrasys_init(struct device_node *node)
>
> mtk_clk_register_gates(node, infra_clks, ARRAY_SIZE(infra_clks),
> clk_data);
> + mtk_clk_register_factors(infra_divs, ARRAY_SIZE(infra_divs), clk_data);
>
> r = of_clk_add_provider(node, of_clk_src_onecell_get, clk_data);
> if (r)
> diff --git a/include/dt-bindings/clock/mt8173-clk.h b/include/dt-bindings/clock/mt8173-clk.h
> index 4ad76ed..fa2a2bb 100644
> --- a/include/dt-bindings/clock/mt8173-clk.h
> +++ b/include/dt-bindings/clock/mt8173-clk.h
> @@ -187,7 +187,8 @@
> #define CLK_INFRA_CEC 9
> #define CLK_INFRA_PMICSPI 10
> #define CLK_INFRA_PMICWRAP 11
> -#define CLK_INFRA_NR_CLK 12
> +#define CLK_INFRA_CLK_13M 12
> +#define CLK_INFRA_NR_CLK 13
Note: this one conflicts slightly with pi-cheng's patch that adds CPU
mux clocks for cpufreq driver, since they both add more INFRA clocks:
https://patchwork.kernel.org/patch/6721511/
>
> /* PERI_SYS */
>
> --
> 1.8.1.1.dirty
>
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