From c55939ecba1f7d9d6549b3ac372ec70ac5a3b677 Mon Sep 17 00:00:00 2001 From: Luka Perkov Date: Mon, 28 Dec 2015 04:55:45 +0000 Subject: imx6: Add 4.3 support Build and boot tested on the following hardware: * GW54xx * GW53xx * GW52xx * GW51xx * GW552x * GW551x Signed-off-by: Pushpal Sidhu git-svn-id: svn://svn.openwrt.org/openwrt/trunk@48008 3c298f89-4303-0410-b956-a3cf2f4a3e73 --- ...mx-ventana-fix-GW53xx-GW54xx-lvds-channel.patch | 76 ++++++++++++++++++++++ 1 file changed, 76 insertions(+) create mode 100644 target/linux/imx6/patches-4.3/037-ARM-dts-imx-ventana-fix-GW53xx-GW54xx-lvds-channel.patch (limited to 'target/linux/imx6/patches-4.3/037-ARM-dts-imx-ventana-fix-GW53xx-GW54xx-lvds-channel.patch') diff --git a/target/linux/imx6/patches-4.3/037-ARM-dts-imx-ventana-fix-GW53xx-GW54xx-lvds-channel.patch b/target/linux/imx6/patches-4.3/037-ARM-dts-imx-ventana-fix-GW53xx-GW54xx-lvds-channel.patch new file mode 100644 index 0000000000..768648e5e4 --- /dev/null +++ b/target/linux/imx6/patches-4.3/037-ARM-dts-imx-ventana-fix-GW53xx-GW54xx-lvds-channel.patch @@ -0,0 +1,76 @@ +From d86b202436b6f3111c4c37b8701daa0764d2ca55 Mon Sep 17 00:00:00 2001 +From: Tim Harvey +Date: Thu, 5 Nov 2015 11:10:00 -0800 +Subject: [PATCH 3/3] ARM: dts: imx: ventana: Allow HDMI and LVDS to work + simultaneously + +Currently it is not possible to have HDMI and LVDS working simultaneously, +because both ports try to use PLL5. + +Move the LVDS clock parent to PLL3_USB_OTG, so that HDMI and LVDS can be +driven from independent sources. + +With this change the LDB pixel clock goes to 68.57 MHz, which is still +within the valid range for the displays supported by the Ventana boards. + +Signed-off-by: Tim Harvey +--- + arch/arm/boot/dts/imx6qdl-gw52xx.dtsi | 7 +++++++ + arch/arm/boot/dts/imx6qdl-gw53xx.dtsi | 7 +++++++ + arch/arm/boot/dts/imx6qdl-gw54xx.dtsi | 7 +++++++ + 3 files changed, 21 insertions(+) + +Index: linux-4.3/arch/arm/boot/dts/imx6qdl-gw52xx.dtsi +=================================================================== +--- linux-4.3.orig/arch/arm/boot/dts/imx6qdl-gw52xx.dtsi 2015-11-01 16:05:25.000000000 -0800 ++++ linux-4.3/arch/arm/boot/dts/imx6qdl-gw52xx.dtsi 2015-12-18 10:43:32.000000000 -0800 +@@ -151,6 +151,13 @@ + status = "okay"; + }; + ++&clks { ++ assigned-clocks = <&clks IMX6QDL_CLK_LDB_DI0_SEL>, ++ <&clks IMX6QDL_CLK_LDB_DI1_SEL>; ++ assigned-clock-parents = <&clks IMX6QDL_CLK_PLL3_USB_OTG>, ++ <&clks IMX6QDL_CLK_PLL3_USB_OTG>; ++}; ++ + &fec { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_enet>; +Index: linux-4.3/arch/arm/boot/dts/imx6qdl-gw53xx.dtsi +=================================================================== +--- linux-4.3.orig/arch/arm/boot/dts/imx6qdl-gw53xx.dtsi 2015-12-18 10:39:44.867158318 -0800 ++++ linux-4.3/arch/arm/boot/dts/imx6qdl-gw53xx.dtsi 2015-12-18 10:43:32.000000000 -0800 +@@ -152,6 +152,13 @@ + status = "okay"; + }; + ++&clks { ++ assigned-clocks = <&clks IMX6QDL_CLK_LDB_DI0_SEL>, ++ <&clks IMX6QDL_CLK_LDB_DI1_SEL>; ++ assigned-clock-parents = <&clks IMX6QDL_CLK_PLL3_USB_OTG>, ++ <&clks IMX6QDL_CLK_PLL3_USB_OTG>; ++}; ++ + &fec { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_enet>; +Index: linux-4.3/arch/arm/boot/dts/imx6qdl-gw54xx.dtsi +=================================================================== +--- linux-4.3.orig/arch/arm/boot/dts/imx6qdl-gw54xx.dtsi 2015-12-18 10:39:44.871158318 -0800 ++++ linux-4.3/arch/arm/boot/dts/imx6qdl-gw54xx.dtsi 2015-12-18 10:43:32.000000000 -0800 +@@ -142,6 +142,13 @@ + status = "okay"; + }; + ++&clks { ++ assigned-clocks = <&clks IMX6QDL_CLK_LDB_DI0_SEL>, ++ <&clks IMX6QDL_CLK_LDB_DI1_SEL>; ++ assigned-clock-parents = <&clks IMX6QDL_CLK_PLL3_USB_OTG>, ++ <&clks IMX6QDL_CLK_PLL3_USB_OTG>; ++}; ++ + &fec { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_enet>; -- cgit v1.2.3