ARM: ux500: move old HREF ipgpio to the device tree

The old HREFs (MOP500) were controlling an image-processor
GPIO (IPGPIO) by using hogs. Do the same thing with device tree
and get rid of the mop500_pins setting.

Signed-off-by: Linus Walleij <linus.walleij@linaro.org>

2 files changed, 16 insertions, 24 deletions

diff --git a/arch/arm/boot/dts/ste-hrefprev60.dtsi b/arch/arm/boot/dts/ste-hrefprev60.dtsi
index 32295e396ff8..b0f5def8e2a8 100644
--- a/arch/arm/boot/dts/ste-hrefprev60.dtsi
+++ b/arch/arm/boot/dts/ste-hrefprev60.dtsi
@@ -68,6 +68,10 @@
                 };
 
                 pinctrl {
+                        /* Set this up using hogs */
+                        pinctrl-names = "default";
+                        pinctrl-0 = <&ipgpio_hrefprev60_mode>;
+
                         ssp0 {
                                 ssp0_hrefprev60_mode: ssp0_hrefprev60_default {
                                         hrefprev60_mux {
@@ -103,6 +107,18 @@
                                         };
                                 };
                         };
+                        ipgpio {
+                                 ipgpio_hrefprev60_mode: ipgpio_hrefprev60 {
+                                        hrefprev60_mux {
+                                                ste,function = "ipgpio";
+                                                ste,pins = "ipgpio0_c_1", "ipgpio1_c_1";
+                                        };
+                                        hrefprev60_cfg1 {
+                                                ste,pins = "GPIO6_AF6", "GPIO7_AG5";
+                                                ste,config = <&in_pu>;
+                                        };
+                                 };
+                        };
                 };
         };
 };
diff --git a/arch/arm/mach-ux500/board-mop500-pins.c b/arch/arm/mach-ux500/board-mop500-pins.c
index c311d11d6c3d..257c97a214a5 100644
--- a/arch/arm/mach-ux500/board-mop500-pins.c
+++ b/arch/arm/mach-ux500/board-mop500-pins.c
@@ -312,28 +312,6 @@ static struct pinctrl_map __initdata ab8505_pinmap[] = {
 };
 
 /*
- * These are specifically for the MOP500 and HREFP (pre-v60) version of the
- * board, which utilized a TC35892 GPIO expander instead of using a lot of
- * on-chip pins as the HREFv60 and later does.
- */
-static struct pinctrl_map __initdata mop500_pinmap[] = {
-        /*
-         * XENON Flashgun on image processor GPIO (controlled from image
-         * processor firmware), mux in these image processor GPIO lines 0
-         * (XENON_FLASH_ID) and 1 (XENON_READY) on altfunction C and pull up
-         * the pins.
-         */
-        DB8500_MUX_HOG("ipgpio0_c_1", "ipgpio"),
-        DB8500_MUX_HOG("ipgpio1_c_1", "ipgpio"),
-        DB8500_PIN_HOG("GPIO6_AF6", in_pu),
-        DB8500_PIN_HOG("GPIO7_AG5", in_pu),
-        /*
-         * Runtime stuff: make it possible to mux in the SKE keypad
-         * and bias the pins
-         */
-};
-
-/*
  * The HREFv60 series of platforms is using available pins on the DB8500
  * insteaf of the Toshiba I2C GPIO expander, reusing some pins like the SSP0
  * and SSP1 ports (previously connected to the AB8500) as generic GPIO lines.
@@ -496,8 +474,6 @@ static void __init mop500_href_family_pinmaps_init(void)
 
 void __init mop500_pinmaps_init(void)
 {
-        pinctrl_register_mappings(mop500_pinmap,
-                                  ARRAY_SIZE(mop500_pinmap));
         mop500_href_family_pinmaps_init();
         if (machine_is_u8520())
                 pinctrl_register_mappings(ab8505_pinmap,