clk: samsung: exynos4: add support for MOUT_HDMI and MOUT_MIXER clocks

This patch adds support for exporting mout_hdmi and mout_mixer to device
tree. Access to those clocks is required to correctly setup HDMI module
on Exynos 4210 and 4x12 SoCs.

Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com>
CC: Mike Turquette <mturquette@linaro.org>
CC: Tomasz Figa <t.figa@samsung.com>
Signed-off-by: Tomasz Figa <tomasz.figa@gmail.com>

diff --git a/drivers/clk/samsung/clk-exynos4.c b/drivers/clk/samsung/clk-exynos4.c
index 12a7cc3b5953693d09e9cc9fcf41aa389bf432e1..1b0dd73636c0b88f9a541aa774f9dc3d2ec30b58 100644 (file)
--- a/drivers/clk/samsung/clk-exynos4.c
+++ b/drivers/clk/samsung/clk-exynos4.c
@@ -535,7 +535,7 @@ static struct samsung_fixed_factor_clock exynos4x12_fixed_factor_clks[] __initda
 static struct samsung_mux_clock exynos4_mux_clks[] __initdata = {
        MUX_FA(CLK_MOUT_APLL, "mout_apll", mout_apll_p, SRC_CPU, 0, 1,
                        CLK_SET_RATE_PARENT, 0, "mout_apll"),
-       MUX(0, "mout_hdmi", mout_hdmi_p, SRC_TV, 0, 1),
+       MUX(CLK_MOUT_HDMI, "mout_hdmi", mout_hdmi_p, SRC_TV, 0, 1),
        MUX(0, "mout_mfc1", sclk_evpll_p, SRC_MFC, 4, 1),
        MUX(0, "mout_mfc", mout_mfc_p, SRC_MFC, 8, 1),
        MUX_F(CLK_MOUT_G3D1, "mout_g3d1", sclk_evpll_p, SRC_G3D, 4, 1,
@@ -569,7 +569,7 @@ static struct samsung_mux_clock exynos4210_mux_clks[] __initdata = {
        MUX(0, "mout_aclk100", sclk_ampll_p4210, SRC_TOP0, 16, 1),
        MUX(0, "mout_aclk160", sclk_ampll_p4210, SRC_TOP0, 20, 1),
        MUX(0, "mout_aclk133", sclk_ampll_p4210, SRC_TOP0, 24, 1),
-       MUX(0, "mout_mixer", mout_mixer_p4210, SRC_TV, 4, 1),
+       MUX(CLK_MOUT_MIXER, "mout_mixer", mout_mixer_p4210, SRC_TV, 4, 1),
        MUX(0, "mout_dac", mout_dac_p4210, SRC_TV, 8, 1),
        MUX(0, "mout_g2d0", sclk_ampll_p4210, E4210_SRC_IMAGE, 0, 1),
        MUX(0, "mout_g2d1", sclk_evpll_p, E4210_SRC_IMAGE, 4, 1),

diff --git a/include/dt-bindings/clock/exynos4.h b/include/dt-bindings/clock/exynos4.h
index fb98163540790d8329d7e299a41ae26d2d8878e5..34fe28c622d0a6c2cbfbef348be34dfefa2b59f9 100644 (file)
--- a/include/dt-bindings/clock/exynos4.h
+++ b/include/dt-bindings/clock/exynos4.h
@@ -234,6 +234,8 @@
 #define CLK_MOUT_G3D1          393
 #define CLK_MOUT_G3D           394
 #define CLK_ACLK400_MCUISP     395 /* Exynos4x12 only */
+#define CLK_MOUT_HDMI          396
+#define CLK_MOUT_MIXER         397
 
 /* gate clocks - ppmu */
 #define CLK_PPMULEFT           400