From: Joe.C Date: Mon, 13 Jul 2015 09:32:48 +0000 (+0800) Subject: clk: mediatek: add 13mhz clock for MT8173 X-Git-Tag: firefly_0821_release~176^2~792^2~44^2~8 X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=2d61fe0fc7f0a8c214587ba063fc8770486c0af1;p=firefly-linux-kernel-4.4.55.git clk: mediatek: add 13mhz clock for MT8173 Add 13mhz clock used by GPT timer in infracfg. Signed-off-by: Yingjoe Chen Acked-by: Stephen Boyd Signed-off-by: James Liao --- diff --git a/drivers/clk/mediatek/clk-mt8173.c b/drivers/clk/mediatek/clk-mt8173.c index 90eff85f4285..9ea6aa1f30d5 100644 --- a/drivers/clk/mediatek/clk-mt8173.c +++ b/drivers/clk/mediatek/clk-mt8173.c @@ -619,6 +619,10 @@ 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, @@ -754,6 +758,7 @@ 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 4ad76ed882ad..fa2a2bb09d15 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 /* PERI_SYS */