[PATCH 4/5] clk: mediatek: add 13mhz clock for MT8173
From: Yingjoe Chen <hidden>
Date: 2015-07-13 09:33:51
Also in:
linux-arm-kernel, linux-clk, linux-mediatek, lkml
Subsystem:
common clk framework, open firmware and flattened device tree bindings, the rest · Maintainers:
Michael Turquette, Stephen Boyd, Rob Herring, Krzysztof Kozlowski, Conor Dooley, Linus Torvalds
Add 13mhz clock used by GPT timer in infracfg. Signed-off-by: Yingjoe Chen <redacted> --- 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 /* PERI_SYS */
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1.8.1.1.dirty