From: Philipp Zabel <p.zabel@pengutronix.de>
Date: Mon, 12 Jun 2017 18:23:54 +0000 (-0700)
Subject: ARM: dts: imx6qdl: add multiplexer controls
X-Git-Tag: v4.13-rc1~168^2~5^2~12
X-Git-Url: https://asedeno.scripts.mit.edu/gitweb/?a=commitdiff_plain;h=bc97e88ecd360a730b0f9c96f285b680be496e06;p=linux.git

ARM: dts: imx6qdl: add multiplexer controls

The IOMUXC General Purpose Register space contains various bitfields
that control video bus multiplexers. Describe them using a mmio-mux
node. The placement of the IPU CSI video mux controls differs between
i.MX6D/Q and i.MX6S/DL.

Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
Reviewed-by: Fabio Estevam <fabio.estevam@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
---

diff --git a/arch/arm/boot/dts/imx6dl.dtsi b/arch/arm/boot/dts/imx6dl.dtsi
index 7aa120fbdc71..10bc9d135956 100644
--- a/arch/arm/boot/dts/imx6dl.dtsi
+++ b/arch/arm/boot/dts/imx6dl.dtsi
@@ -181,6 +181,16 @@ &ldb {
 		      "di0", "di1";
 };
 
+&mux {
+	mux-reg-masks = <0x34 0x00000007>, /* IPU_CSI0_MUX */
+			<0x34 0x00000038>, /* IPU_CSI1_MUX */
+			<0x0c 0x0000000c>, /* HDMI_MUX_CTL */
+			<0x0c 0x000000c0>, /* LVDS0_MUX_CTL */
+			<0x0c 0x00000300>, /* LVDS1_MUX_CTL */
+			<0x28 0x00000003>, /* DCIC1_MUX_CTL */
+			<0x28 0x0000000c>; /* DCIC2_MUX_CTL */
+};
+
 &vpu {
 	compatible = "fsl,imx6dl-vpu", "cnm,coda960";
 };
diff --git a/arch/arm/boot/dts/imx6q.dtsi b/arch/arm/boot/dts/imx6q.dtsi
index dd33849335b2..1a14ae2ce6d8 100644
--- a/arch/arm/boot/dts/imx6q.dtsi
+++ b/arch/arm/boot/dts/imx6q.dtsi
@@ -332,6 +332,16 @@ mipi_mux_3: endpoint {
 	};
 };
 
+&mux {
+	mux-reg-masks = <0x04 0x00080000>, /* MIPI_IPU1_MUX */
+			<0x04 0x00100000>, /* MIPI_IPU2_MUX */
+			<0x0c 0x0000000c>, /* HDMI_MUX_CTL */
+			<0x0c 0x000000c0>, /* LVDS0_MUX_CTL */
+			<0x0c 0x00000300>, /* LVDS1_MUX_CTL */
+			<0x28 0x00000003>, /* DCIC1_MUX_CTL */
+			<0x28 0x0000000c>; /* DCIC2_MUX_CTL */
+};
+
 &vpu {
 	compatible = "fsl,imx6q-vpu", "cnm,coda960";
 };
diff --git a/arch/arm/boot/dts/imx6qdl.dtsi b/arch/arm/boot/dts/imx6qdl.dtsi
index f325411f66aa..4ea7d86e625e 100644
--- a/arch/arm/boot/dts/imx6qdl.dtsi
+++ b/arch/arm/boot/dts/imx6qdl.dtsi
@@ -826,8 +826,13 @@ pd_pu: power-domain@1 {
 			};
 
 			gpr: iomuxc-gpr@020e0000 {
-				compatible = "fsl,imx6q-iomuxc-gpr", "syscon";
+				compatible = "fsl,imx6q-iomuxc-gpr", "syscon", "simple-mfd";
 				reg = <0x020e0000 0x38>;
+
+				mux: mux-controller {
+					compatible = "mmio-mux";
+					#mux-control-cells = <1>;
+				};
 			};
 
 			iomuxc: iomuxc@020e0000 {