Add required clock support for Gscaler for exynos5 Signed-off-by: Abhilash Kesavan <a.kesavan@xxxxxxxxxxx> Signed-off-by: Leela Krishna Amudala <l.krishna@xxxxxxxxxxx> Signed-off-by: Prathyush K <prathyush.k@xxxxxxxxxxx> Signed-off-by: Shaik Ameer Basha <shaik.ameer@xxxxxxxxxxx> --- arch/arm/mach-exynos/clock-exynos5.c | 79 ++++++++++++++++++++++++++++++++++ 1 files changed, 79 insertions(+), 0 deletions(-) diff --git a/arch/arm/mach-exynos/clock-exynos5.c b/arch/arm/mach-exynos/clock-exynos5.c index fefa336..c8293a3 100644 --- a/arch/arm/mach-exynos/clock-exynos5.c +++ b/arch/arm/mach-exynos/clock-exynos5.c @@ -741,6 +741,26 @@ static struct clk exynos5_init_clocks_off[] = { .enable = exynos5_clk_ip_peric_ctrl, .ctrlbit = (1 << 14), }, { + .name = "gscl", + .devname = "exynos-gsc.0", + .enable = exynos5_clk_ip_gscl_ctrl, + .ctrlbit = (1 << 0), + }, { + .name = "gscl", + .devname = "exynos-gsc.1", + .enable = exynos5_clk_ip_gscl_ctrl, + .ctrlbit = (1 << 1), + }, { + .name = "gscl", + .devname = "exynos-gsc.2", + .enable = exynos5_clk_ip_gscl_ctrl, + .ctrlbit = (1 << 2), + }, { + .name = "gscl", + .devname = "exynos-gsc.3", + .enable = exynos5_clk_ip_gscl_ctrl, + .ctrlbit = (1 << 3), + }, { .name = SYSMMU_CLOCK_NAME, .devname = SYSMMU_CLOCK_DEVNAME(mfc_l, 0), .enable = &exynos5_clk_ip_mfc_ctrl, @@ -1116,6 +1136,61 @@ static struct clksrc_clk exynos5_clksrcs[] = { }, }; +/* For ACLK_300_gscl_mid */ +static struct clksrc_clk exynos5_clk_mout_aclk_300_gscl_mid = { + .clk = { + .name = "mout_aclk_300_gscl_mid", + }, + .sources = &exynos5_clkset_aclk, + .reg_src = { .reg = EXYNOS5_CLKSRC_TOP0, .shift = 24, .size = 1 }, +}; + +/* For ACLK_300_gscl */ +struct clk *exynos5_clkset_aclk_300_gscl_list[] = { + [0] = &exynos5_clk_mout_aclk_300_gscl_mid.clk, + [1] = &exynos5_clk_sclk_vpll.clk, +}; + +struct clksrc_sources exynos5_clkset_aclk_300_gscl = { + .sources = exynos5_clkset_aclk_300_gscl_list, + .nr_sources = ARRAY_SIZE(exynos5_clkset_aclk_300_gscl_list), +}; + +static struct clksrc_clk exynos5_clk_mout_aclk_300_gscl = { + .clk = { + .name = "mout_aclk_300_gscl", + }, + .sources = &exynos5_clkset_aclk_300_gscl, + .reg_src = { .reg = EXYNOS5_CLKSRC_TOP0, .shift = 25, .size = 1 }, +}; + +static struct clksrc_clk exynos5_clk_dout_aclk_300_gscl = { + .clk = { + .name = "dout_aclk_300_gscl", + .parent = &exynos5_clk_mout_aclk_300_gscl.clk, + }, + .reg_div = { .reg = EXYNOS5_CLKDIV_TOP1, .shift = 12, .size = 3 }, +}; + +/* Possible clock sources for aclk_300_gscl_sub Mux */ +static struct clk *clk_src_gscl_300_list[] = { + [0] = &clk_ext_xtal_mux, + [1] = &exynos5_clk_dout_aclk_300_gscl.clk, +}; + +static struct clksrc_sources clk_src_gscl_300 = { + .sources = clk_src_gscl_300_list, + .nr_sources = ARRAY_SIZE(clk_src_gscl_300_list), +}; + +static struct clksrc_clk exynos5_clk_aclk_300_gscl = { + .clk = { + .name = "aclk_300_gscl", + }, + .sources = &clk_src_gscl_300, + .reg_src = { .reg = EXYNOS5_CLKSRC_TOP3, .shift = 10, .size = 1 }, +}; + /* Clock initialization code */ static struct clksrc_clk *exynos5_sysclks[] = { &exynos5_clk_mout_apll, @@ -1139,6 +1214,10 @@ static struct clksrc_clk *exynos5_sysclks[] = { &exynos5_clk_aclk_266, &exynos5_clk_aclk_200, &exynos5_clk_aclk_166, + &exynos5_clk_aclk_300_gscl, + &exynos5_clk_dout_aclk_300_gscl, + &exynos5_clk_mout_aclk_300_gscl, + &exynos5_clk_mout_aclk_300_gscl_mid, &exynos5_clk_aclk_66_pre, &exynos5_clk_aclk_66, &exynos5_clk_dout_mmc0, -- 1.7.0.4 -- To unsubscribe from this list: send the line "unsubscribe linux-samsung-soc" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html