[PATCH 12/21] ARM: ux500: move old HREF ipgpio to the device tree
Linus Walleij
linus.walleij at linaro.org
Sun Nov 17 06:04:01 EST 2013
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 at linaro.org>
---
arch/arm/boot/dts/ste-hrefprev60.dtsi | 16 ++++++++++++++++
arch/arm/mach-ux500/board-mop500-pins.c | 24 ------------------------
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,
--
1.8.3.1
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