[PATCH 07/21] clk: samsung: exynos4: Export clocks used by exynos cpufreq drivers
From: Tomasz Figa <hidden>
Date: 2013-03-27 11:02:44
Also in:
linux-samsung-soc
Subsystem:
common clk framework, open firmware and flattened device tree bindings, samsung soc clock drivers, the rest · Maintainers:
Michael Turquette, Stephen Boyd, Rob Herring, Krzysztof Kozlowski, Conor Dooley, Sylwester Nawrocki, Chanwoo Choi, Linus Torvalds
From: Lukasz Majewski <redacted> This patch exports clocks used by Exynos cpufreq drivers to allow lookup using device tree. (Support to cpufreq drivers will be added in further patches.) Signed-off-by: Lukasz Majewski <redacted> Signed-off-by: Tomasz Figa <redacted> Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com> --- Documentation/devicetree/bindings/clock/exynos4-clock.txt | 2 ++ drivers/clk/samsung/clk-exynos4.c | 8 +++++--- 2 files changed, 7 insertions(+), 3 deletions(-)
diff --git a/Documentation/devicetree/bindings/clock/exynos4-clock.txt b/Documentation/devicetree/bindings/clock/exynos4-clock.txt
index ac7cec4..51c572a 100644
--- a/Documentation/devicetree/bindings/clock/exynos4-clock.txt
+++ b/Documentation/devicetree/bindings/clock/exynos4-clock.txt@@ -44,6 +44,8 @@ Exynos4 SoC and this is specified where applicable. aclk133 16 mout_mpll_user_t 17 Exynos4x12 mout_mpll_user_c 18 Exynos4x12 + mout_core 19 + mout_apll 20 [Clock Gate for Special Clocks]
diff --git a/drivers/clk/samsung/clk-exynos4.c b/drivers/clk/samsung/clk-exynos4.c
index c1e6451..5592a78 100644
--- a/drivers/clk/samsung/clk-exynos4.c
+++ b/drivers/clk/samsung/clk-exynos4.c@@ -112,7 +112,8 @@ enum exynos4_clks { /* core clocks */ xxti, xusbxti, fin_pll, fout_apll, fout_mpll, fout_epll, fout_vpll, sclk_apll, sclk_mpll, sclk_epll, sclk_vpll, arm_clk, aclk200, aclk100, - aclk160, aclk133, mout_mpll_user_t, mout_mpll_user_c, /* 18 */ + aclk160, aclk133, mout_mpll_user_t, mout_mpll_user_c, mout_core, + mout_apll, /* 20 */ /* gate for special clocks (sclk) */ sclk_fimc0 = 128, sclk_fimc1, sclk_fimc2, sclk_fimc3, sclk_cam0,
@@ -284,7 +285,8 @@ struct samsung_fixed_rate_clock exynos4210_fixed_rate_clks[] __initdata = { /* list of mux clocks supported in all exynos4 soc's */ struct samsung_mux_clock exynos4_mux_clks[] __initdata = { - MUX(none, "mout_apll", mout_apll_p, SRC_CPU, 0, 1), + MUX_F(mout_apll, "mout_apll", mout_apll_p, SRC_CPU, 0, 1, + CLK_SET_RATE_PARENT, 0), MUX(none, "mout_hdmi", mout_hdmi_p, SRC_TV, 0, 1), MUX(none, "mout_mfc1", sclk_evpll_p, SRC_MFC, 4, 1), MUX(none, "mout_mfc", mout_mfc_p, SRC_MFC, 8, 1),
@@ -362,7 +364,7 @@ struct samsung_mux_clock exynos4x12_mux_clks[] __initdata = { E4X12_SRC_DMC, 12, 1, "sclk_mpll"), MUX_A(sclk_vpll, "sclk_vpll", mout_vpll_p, SRC_TOP0, 8, 1, "sclk_vpll"), - MUX(none, "mout_core", mout_core_p4x12, SRC_CPU, 16, 1), + MUX(mout_core, "mout_core", mout_core_p4x12, SRC_CPU, 16, 1), MUX(none, "mout_fimc0", group1_p4x12, SRC_CAM, 0, 4), MUX(none, "mout_fimc1", group1_p4x12, SRC_CAM, 4, 4), MUX(none, "mout_fimc2", group1_p4x12, SRC_CAM, 8, 4),
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1.8.1.5