ARM: tegra: Add APB_MISC_GP as a MIPI pad control bank

This patch adds the APB_MISC_GP_MIPI_PAD_CTRL_0 as a pin-control bank on
Tegra124 so the new MIPI pad control group can be muxed between CSI and
DSI_B.
Signed-off-by: NSean Paul <seanpaul@chromium.org>
Acked-by: NStephen Warren <swarren@nvidia.com>
Signed-off-by: NThierry Reding <treding@nvidia.com>

arch/arm/boot/dts/tegra124.dtsi

@@ -275,7 +275,8 @@
 	pinmux: pinmux@0,70000868 {
 		compatible = "nvidia,tegra124-pinmux";
 		reg = <0x0 0x70000868 0x0 0x164>, /* Pad control registers */
-		      <0x0 0x70003000 0x0 0x434>; /* Mux registers */
+		      <0x0 0x70003000 0x0 0x434>, /* Mux registers */
+		      <0x0 0x70000820 0x0 0x008>; /* MIPI pad control */
 	};
 
 	/*