ARM: dts: am437x-sk-evm: add VPFE device tree data

Add device tree nodes and pinmux entries for Video Processing
Front End (VPFE) on am437x sk evm.

Signed-off-by: Darren Etheridge <detheridge@ti.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>
Signed-off-by: Lad, Prabhakar <prabhakar.csengg@gmail.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>

diff --git a/arch/arm/boot/dts/am437x-sk-evm.dts b/arch/arm/boot/dts/am437x-sk-evm.dts
index 3a7979e..e12199e 100644 (file)
--- a/arch/arm/boot/dts/am437x-sk-evm.dts
+++ b/arch/arm/boot/dts/am437x-sk-evm.dts
@@ -190,6 +190,46 @@
                >;
        };
 
+       vpfe0_pins_default: vpfe0_pins_default {
+               pinctrl-single,pins = <
+                       0x1b0 (PIN_INPUT_PULLUP | MUX_MODE0)  /* cam0_hd mode 0*/
+                       0x1b4 (PIN_INPUT_PULLUP | MUX_MODE0)  /* cam0_vd mode 0*/
+                       0x1b8 (PIN_INPUT_PULLUP | MUX_MODE0)  /* cam0_field mode 0*/
+                       0x1bc (PIN_INPUT_PULLUP | MUX_MODE0)  /* cam0_wen mode 0*/
+                       0x1c0 (PIN_INPUT_PULLUP | MUX_MODE0)  /* cam0_pclk mode 0*/
+                       0x1c4 (PIN_INPUT_PULLUP | MUX_MODE0)  /* cam0_data8 mode 0*/
+                       0x1c8 (PIN_INPUT_PULLUP | MUX_MODE0)  /* cam0_data9 mode 0*/
+                       0x208 (PIN_INPUT_PULLUP | MUX_MODE0)  /* cam0_data0 mode 0*/
+                       0x20c (PIN_INPUT_PULLUP | MUX_MODE0)  /* cam0_data1 mode 0*/
+                       0x210 (PIN_INPUT_PULLUP | MUX_MODE0)  /* cam0_data2 mode 0*/
+                       0x214 (PIN_INPUT_PULLUP | MUX_MODE0)  /* cam0_data3 mode 0*/
+                       0x218 (PIN_INPUT_PULLUP | MUX_MODE0)  /* cam0_data4 mode 0*/
+                       0x21c (PIN_INPUT_PULLUP | MUX_MODE0)  /* cam0_data5 mode 0*/
+                       0x220 (PIN_INPUT_PULLUP | MUX_MODE0)  /* cam0_data6 mode 0*/
+                       0x224 (PIN_INPUT_PULLUP | MUX_MODE0)  /* cam0_data7 mode 0*/
+               >;
+       };
+
+       vpfe0_pins_sleep: vpfe0_pins_sleep {
+               pinctrl-single,pins = <
+                       0x1b0 (DS0_PULL_UP_DOWN_EN | INPUT_EN | MUX_MODE7)
+                       0x1b4 (DS0_PULL_UP_DOWN_EN | INPUT_EN | MUX_MODE7)
+                       0x1b8 (DS0_PULL_UP_DOWN_EN | INPUT_EN | MUX_MODE7)
+                       0x1bc (DS0_PULL_UP_DOWN_EN | INPUT_EN | MUX_MODE7)
+                       0x1c0 (DS0_PULL_UP_DOWN_EN | INPUT_EN | MUX_MODE7)
+                       0x1c4 (DS0_PULL_UP_DOWN_EN | INPUT_EN | MUX_MODE7)
+                       0x1c8 (DS0_PULL_UP_DOWN_EN | INPUT_EN | MUX_MODE7)
+                       0x208 (DS0_PULL_UP_DOWN_EN | INPUT_EN | MUX_MODE7)
+                       0x20c (DS0_PULL_UP_DOWN_EN | INPUT_EN | MUX_MODE7)
+                       0x210 (DS0_PULL_UP_DOWN_EN | INPUT_EN | MUX_MODE7)
+                       0x214 (DS0_PULL_UP_DOWN_EN | INPUT_EN | MUX_MODE7)
+                       0x218 (DS0_PULL_UP_DOWN_EN | INPUT_EN | MUX_MODE7)
+                       0x21c (DS0_PULL_UP_DOWN_EN | INPUT_EN | MUX_MODE7)
+                       0x220 (DS0_PULL_UP_DOWN_EN | INPUT_EN | MUX_MODE7)
+                       0x224 (DS0_PULL_UP_DOWN_EN | INPUT_EN | MUX_MODE7)
+               >;
+       };
+
        cpsw_default: cpsw_default {
                pinctrl-single,pins = <
                        /* Slave 1 */
@@ -636,3 +676,21 @@
 &cpu {
        cpu0-supply = <&dcdc2>;
 };
+
+&vpfe0 {
+       status = "okay";
+       pinctrl-names = "default", "sleep";
+       pinctrl-0 = <&vpfe0_pins_default>;
+       pinctrl-1 = <&vpfe0_pins_sleep>;
+
+       /* Camera port */
+       port {
+               vpfe0_ep: endpoint {
+                       /* remote-endpoint = <&sensor>; add once we have it */
+                       ti,am437x-vpfe-interface = <0>;
+                       bus-width = <8>;
+                       hsync-active = <0>;
+                       vsync-active = <0>;
+               };
+       };
+};