The DRAM gates control whether the image / display devices on the SoC have access to the DRAM clock or not. Enable it. Signed-off-by: Maxime Ripard <maxime.ripard@xxxxxxxxxxxxxxxxxx> --- arch/arm/boot/dts/sun5i-a10s.dtsi | 7 ++++--- arch/arm/boot/dts/sun5i-a13.dtsi | 2 +- arch/arm/boot/dts/sun5i-r8.dtsi | 2 +- arch/arm/boot/dts/sun5i.dtsi | 19 +++++++++++++++++++ 4 files changed, 25 insertions(+), 5 deletions(-) diff --git a/arch/arm/boot/dts/sun5i-a10s.dtsi b/arch/arm/boot/dts/sun5i-a10s.dtsi index bddd0de88af6..52d2c79cb37b 100644 --- a/arch/arm/boot/dts/sun5i-a10s.dtsi +++ b/arch/arm/boot/dts/sun5i-a10s.dtsi @@ -66,7 +66,7 @@ "simple-framebuffer"; allwinner,pipeline = "de_be0-lcd0-hdmi"; clocks = <&pll5 1>, <&ahb_gates 36>, <&ahb_gates 43>, - <&ahb_gates 44>; + <&ahb_gates 44>, <&dram_gates 26>; status = "disabled"; }; @@ -74,7 +74,8 @@ compatible = "allwinner,simple-framebuffer", "simple-framebuffer"; allwinner,pipeline = "de_be0-lcd0"; - clocks = <&pll5 1>, <&ahb_gates 36>, <&ahb_gates 44>; + clocks = <&pll5 1>, <&ahb_gates 36>, <&ahb_gates 44>, + <&dram_gates 26>; status = "disabled"; }; @@ -83,7 +84,7 @@ "simple-framebuffer"; allwinner,pipeline = "de_be0-lcd0-tve0"; clocks = <&pll5 1>, <&ahb_gates 34>, <&ahb_gates 36>, - <&ahb_gates 44>; + <&ahb_gates 44>, <&dram_gates 26>; status = "disabled"; }; }; diff --git a/arch/arm/boot/dts/sun5i-a13.dtsi b/arch/arm/boot/dts/sun5i-a13.dtsi index 9669b03f20f3..f29163650ca8 100644 --- a/arch/arm/boot/dts/sun5i-a13.dtsi +++ b/arch/arm/boot/dts/sun5i-a13.dtsi @@ -62,7 +62,7 @@ "simple-framebuffer"; allwinner,pipeline = "de_be0-lcd0"; clocks = <&ahb_gates 36>, <&ahb_gates 44>, <&de_be_clk>, - <&tcon_ch0_clk>; + <&tcon_ch0_clk>, <&dram_gates 26>; status = "disabled"; }; }; diff --git a/arch/arm/boot/dts/sun5i-r8.dtsi b/arch/arm/boot/dts/sun5i-r8.dtsi index b1e4e0170d51..691d3de75b35 100644 --- a/arch/arm/boot/dts/sun5i-r8.dtsi +++ b/arch/arm/boot/dts/sun5i-r8.dtsi @@ -53,7 +53,7 @@ allwinner,pipeline = "de_be0-lcd0-tve0"; clocks = <&ahb_gates 34>, <&ahb_gates 36>, <&ahb_gates 44>, <&de_be_clk>, - <&tcon_ch1_clk>; + <&tcon_ch1_clk>, <&dram_gates 26>; status = "disabled"; }; }; diff --git a/arch/arm/boot/dts/sun5i.dtsi b/arch/arm/boot/dts/sun5i.dtsi index 0840612b5ed6..c72d94228915 100644 --- a/arch/arm/boot/dts/sun5i.dtsi +++ b/arch/arm/boot/dts/sun5i.dtsi @@ -338,6 +338,25 @@ clock-output-names = "usb_ohci0", "usb_phy"; }; + dram_gates: clk@01c20100 { + #clock-cells = <1>; + compatible = "allwinner,sun5i-a13-dram-gates-clk"; + reg = <0x01c20100 0x4>; + clocks = <&pll5 0>; + clock-indices = <0>, + <1>, + <25>, + <26>, + <29>, + <31>; + clock-output-names = "dram_ve", + "dram_csi", + "dram_de_fe", + "dram_de_be", + "dram_ace", + "dram_iep"; + }; + codec_clk: clk@01c20140 { #clock-cells = <0>; compatible = "allwinner,sun4i-a10-codec-clk"; -- 2.6.4 -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html