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clk: exynos4: Export clocks used by exynos cpufreq drivers

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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 <l.majewski@samsung.com>
Signed-off-by: Tomasz Figa <t.figa@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Reviewed-by: Thomas Abraham <thomas.abraham@linaro.org>
Acked-by: Mike Turquette <mturquette@linaro.org>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
This commit is contained in:
Lukasz Majewski 2013-04-04 13:32:59 +09:00 committed by Kukjin Kim
parent 7bc1d2da0a
commit e77ba804c1
2 changed files with 7 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
Documentation/devicetree/bindings/clock/exynos4-clock.txt
View File

@ -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]

8
drivers/clk/samsung/clk-exynos4.c
View File

@ -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),