AuxXxilium/linux_dsm_epyc7002
1
0
Fork 0
mirror of https://github.com/AuxXxilium/linux_dsm_epyc7002.git synced 2024-11-26 04:40:55 +07:00
Code Issues Actions Packages Projects Releases Wiki Activity

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

Browse Source 
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>
This commit is contained in:
Linus Walleij 2013-11-15 10:07:48 +01:00
parent fda989c0b5
commit 3ae2750a8c
2 changed files with 16 additions and 24 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

16
arch/arm/boot/dts/ste-hrefprev60.dtsi
View File

@ -68,6 +68,10 @@ vmmci: regulator-gpio {
};
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 @@ hrefprev60_cfg {
};
};
};
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>;
};
};
};
};
};
};

24
arch/arm/mach-ux500/board-mop500-pins.c
View File

@ -311,28 +311,6 @@ static struct pinctrl_map __initdata ab8505_pinmap[] = {
AB8505_PIN_HOG("GPIO53_D15", in_pd),
};
/*
* 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
@ -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,