From mboxrd@z Thu Jan 1 00:00:00 1970 From: rahul.sharma@samsung.com (Rahul Sharma) Date: Thu, 29 Aug 2013 11:07:08 +0530 Subject: [PATCH v4 4/5] clk/exynos5420: add hdmi mux to change parents in hdmi driver In-Reply-To: <1377754629-31465-1-git-send-email-rahul.sharma@samsung.com> References: <1377754629-31465-1-git-send-email-rahul.sharma@samsung.com> Message-ID: <1377754629-31465-5-git-send-email-rahul.sharma@samsung.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org hdmi driver needs to change the parent of hdmi clock to pixel clock or hdmiphy clock, based on the stability of hdmiphy. This patch is exposing the mux for changing the parent. Signed-off-by: Rahul Sharma --- Documentation/devicetree/bindings/clock/exynos5420-clock.txt | 5 +++++ drivers/clk/samsung/clk-exynos5420.c | 5 ++++- 2 files changed, 9 insertions(+), 1 deletion(-) diff --git a/Documentation/devicetree/bindings/clock/exynos5420-clock.txt b/Documentation/devicetree/bindings/clock/exynos5420-clock.txt index 5758a69..343430b 100644 --- a/Documentation/devicetree/bindings/clock/exynos5420-clock.txt +++ b/Documentation/devicetree/bindings/clock/exynos5420-clock.txt @@ -182,6 +182,11 @@ clock which they consume. g3d 501 smmu_mixer 502 + Mux ID + ---------------------------- + + mout_hdmi 640 + Example 1: An example of a clock controller node is listed below. clock: clock-controller at 0x10010000 { diff --git a/drivers/clk/samsung/clk-exynos5420.c b/drivers/clk/samsung/clk-exynos5420.c index 522c033..78465a5 100644 --- a/drivers/clk/samsung/clk-exynos5420.c +++ b/drivers/clk/samsung/clk-exynos5420.c @@ -140,6 +140,9 @@ enum exynos5420_clks { aclk333_g2d = 480, g2d, aclk333_432_gscl = 490, smmu_3aa, smmu_fimcl0, smmu_fimcl1, smmu_fimcl3, fimc_lite3, aclk_g3d = 500, g3d, smmu_mixer, + /* mux clocks */ + mout_hdmi = 640, + nr_clks, }; @@ -400,7 +403,7 @@ static struct samsung_mux_clock exynos5420_mux_clks[] __initdata = { MUX(none, "mout_mipi1", group2_p, SRC_DISP10, 16, 3), MUX(none, "mout_dp1", group2_p, SRC_DISP10, 20, 3), MUX(none, "mout_pixel", group2_p, SRC_DISP10, 24, 3), - MUX(none, "mout_hdmi", hdmi_p, SRC_DISP10, 28, 1), + MUX(mout_hdmi, "mout_hdmi", hdmi_p, SRC_DISP10, 28, 1), /* MAU Block */ MUX(none, "mout_maudio0", maudio0_p, SRC_MAU, 28, 3), -- 1.7.10.4