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u-boot/drivers/gpio
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Simon Glass 11c341b118 gpio: Avoid using an invalid ofnode 
Devices do not necessarily have nodes attached to them, since they can be
created from platdata. In SPL a devicetree may in fact not exist at all.

Check the node before using it. This avoids failure when OF_CHECKS is
enabled.

Signed-off-by: Simon Glass <sjg@chromium.org>
Fixes: 5fc7cf8c8e2 ("gpio: add gpio-hog support")
Reviewed-by: Heiko Schocher <hs@denx.de>
2023-07-14 12:54:50 -04:00
..
74x164_gpio.c
common: Drop asm/global_data.h from common header
2021-02-02 15:33:42 -05:00
adp5585_gpio.c
gpio: adp5585: add gpio driver for ADP5585 I/O Expander Controller
2022-10-21 16:06:13 -04:00
altera_pio.c
common: Drop asm/global_data.h from common header
2021-02-02 15:33:42 -05:00
at91_gpio.c
dm: treewide: Rename ..._platdata variables to just ..._plat
2020-12-13 16:51:09 -07:00
atmel_pio4.c
pinctrl: at91-pio4: Bind GPIO driver to the pinctrl DT node
2022-09-19 09:51:04 +03:00
axp_gpio.c
gpio: axp/sunxi: Remove virtual VBUS detection GPIO
2023-04-28 01:30:24 +01:00
bcm2835_gpio.c
dm: treewide: Rename ..._platdata variables to just ..._plat
2020-12-13 16:51:09 -07:00
bcm6345_gpio.c
dm: treewide: Rename auto_alloc_size members to be shorter
2020-12-13 08:00:25 -07:00
cortina_gpio.c
dm: treewide: Rename auto_alloc_size members to be shorter
2020-12-13 08:00:25 -07:00
da8xx_gpio.c
gpio: da8xx_gpio: Fix gpio name with address
2022-01-16 08:31:03 -05:00
da8xx_gpio.h
dm: treewide: Rename ..._platdata variables to just ..._plat
2020-12-13 16:51:09 -07:00
dwapb_gpio.c
dm: Use access methods for dev/uclass private data
2021-01-05 12:24:40 -07:00
ftgpio010.c
gpio: ftgpio010: Add support for Faraday Technology FTGPIO010
2022-10-06 21:05:17 -04:00
gpio_slg7xl45106.c
gpio: slg7xl45106: Update gpio desc flags from DT
2022-04-05 15:13:13 +02:00
gpio-aspeed.c
gpio: aspeed: Fix incorrect offset of read back register.
2022-04-19 14:51:11 -04:00
gpio-fxl6408.c
global: Use proper project name U-Boot
2023-06-12 13:24:31 +02:00
gpio-rcar.c
gpio: renesas: Simplify .request/.rfree callbacks
2023-05-16 22:24:24 +02:00
gpio-rza1.c
common: Drop asm/global_data.h from common header
2021-02-02 15:33:42 -05:00
gpio-uclass.c
gpio: Avoid using an invalid ofnode
2023-07-14 12:54:50 -04:00
gpio-uniphier.c
dm: treewide: Rename auto_alloc_size members to be shorter
2020-12-13 08:00:25 -07:00
hi6220_gpio.c
WS cleanup: remove excessive empty lines
2021-09-30 08:08:56 -04:00
hsdk-creg-gpio.c
dm: treewide: Rename 'platdata' variables to just 'plat'
2020-12-13 16:51:08 -07:00
imx_rgpio2p.c
gpio: rgpio2p: Enhance reading of GPIO pin value
2022-05-23 11:37:58 +02:00
intel_broadwell_gpio.c
common: Drop asm/global_data.h from common header
2021-02-02 15:33:42 -05:00
intel_gpio.c
treewide: Use OF_REAL instead of !OF_PLATDATA
2021-09-25 09:46:15 -06:00
intel_ich6_gpio.c
common: Drop asm/global_data.h from common header
2021-02-02 15:33:42 -05:00
iproc_gpio.c
doc: replace @return by Return:
2022-01-19 18:11:34 +01:00
Kconfig
gpio: Add QUICC Engine GPIOs driver
2023-04-06 14:50:03 +02:00
kw_gpio.c
SPDX: Convert all of our single license tags to Linux Kernel style
2018-05-07 09:34:12 -04:00
lpc32xx_gpio.c
dm: Use access methods for dev/uclass private data
2021-01-05 12:24:40 -07:00
Makefile
gpio: Add QUICC Engine GPIOs driver
2023-04-06 14:50:03 +02:00
max7320_gpio.c
drivers/gpio: add support for MAX7320 i2c i/o expander
2021-10-19 11:25:24 -04:00
mcp230xx_gpio.c
gpio: mcp230xx: Introduce new driver
2021-08-22 10:53:14 +02:00
mpc8xx_gpio.c
driver, gpio: Add support for MPC 8xx CPU ports
2023-02-11 08:47:58 +01:00
mpc8xxx_gpio.c
gpio: mpc8xxx: Support controller register physical address beyond 32-bit
2021-03-05 10:25:43 +05:30
mpc83xx_spisel_boot.c
dm: treewide: Rename ..._platdata variables to just ..._plat
2020-12-13 16:51:09 -07:00
mscc_sgpio.c
drivers: use dev_read_addr_ptr when cast to pointer
2023-05-06 17:28:18 +08:00
msm_gpio.c
arm: dts: qcom: Sync pinctrl DT nodes with Linux bindings
2022-08-26 10:55:46 -04:00
mt7620_gpio.c
gpio: add GPIO controller driver for MediaTek MT7620 SoC
2021-01-24 21:39:26 +01:00
mt7621_gpio.c
dm: Use access methods for dev/uclass private data
2021-01-05 12:24:40 -07:00
mvebu_gpio.c
gpio: mvebu_gpio: Set bank name to mvebu%d
2022-07-28 15:17:46 +02:00
mxc_gpio.c
arm: Remove unused mx27 code
2022-12-05 16:07:13 -05:00
mxs_gpio.c
treewide: Simply conditions with the new OF_REAL
2021-09-25 09:46:15 -06:00
nmk_gpio.c
gpio: Add driver for Nomadik GPIO
2021-07-14 16:47:56 -04:00
npcm_gpio.c
pinctrl: nuvoton: set output state before enabling the output
2023-06-01 12:32:03 -04:00
nx_gpio.c
common: Drop asm/global_data.h from common header
2021-02-02 15:33:42 -05:00
octeon_gpio.c
pci: Add mask parameter to dm_pci_map_bar()
2022-05-03 18:33:29 -04:00
omap_gpio.c
treewide: Use OF_REAL instead of !OF_PLATDATA
2021-09-25 09:46:15 -06:00
pca953x_gpio.c
gpio: pca953x: support pcal6524
2022-07-26 11:29:00 +02:00
pca953x.c
global: Move remaining CONFIG_SYS_* to CFG_SYS_*
2022-12-05 16:06:08 -05:00
pcf8575_gpio.c
i2c: pcf8575: Add support for 8 bit I2C IO expanders (like pca8574)
2021-07-23 07:13:25 -04:00
pic32_gpio.c
common: Drop asm/global_data.h from common header
2021-02-02 15:33:42 -05:00
qcom_pmic_gpio.c
gpio: qcom: add direction functions for pwrkey
2023-02-10 12:50:00 -05:00
qe_gpio.c
gpio: Add QUICC Engine GPIOs driver
2023-04-06 14:50:03 +02:00
rk_gpio.c
gpio: rockchip: Add support for RK3568 and RK3588 banks
2023-04-21 15:16:01 +08:00
s5p_gpio.c
SoC: exynos: add support for exynos 78x0
2021-10-31 11:25:39 -04:00
sandbox_test.c
dm: gpio: Add of-platdata support
2021-09-25 09:46:15 -06:00
sandbox.c
gpio: sandbox: Add GPIOD_IS_AF for gpio configured in alternate function
2022-09-15 09:55:30 -04:00
sh_pfc.c
pinctrl: renesas: Add R8A779F0 S4 PFC tables
2023-04-07 17:13:28 +02:00
sifive-gpio.c
gpio: sifive: Fix -Wint-to-pointer-cast warning
2021-10-20 10:59:09 +08:00
sl28cpld-gpio.c
gpio: add sl28cpld driver
2022-02-28 11:59:35 +05:30
stm32_gpio_priv.h
gpio: stm32_gpio: Rework GPIO hole management
2022-05-10 13:54:48 +02:00
stm32_gpio.c
gpio: stm32_gpio: Rework GPIO hole management
2022-05-10 13:54:48 +02:00
sunxi_gpio.c
gpio: axp/sunxi: Remove virtual VBUS detection GPIO
2023-04-28 01:30:24 +01:00
tca642x.c
global: Move remaining CONFIG_SYS_* to CFG_SYS_*
2022-12-05 16:06:08 -05:00
tegra186_gpio_priv.h
common: Drop linux/bitops.h from common header
2020-05-18 21:19:23 -04:00
tegra186_gpio.c
dm: Use access methods for dev/uclass private data
2021-01-05 12:24:40 -07:00
tegra_gpio.c
drivers: use dev_read_addr_ptr when cast to pointer
2023-05-06 17:28:18 +08:00
turris_omnia_mcu.c
gpio: turris_omnia_mcu: Fix registering gpios
2022-09-26 10:04:37 +02:00
vybrid_gpio.c
common: Drop asm/global_data.h from common header
2021-02-02 15:33:42 -05:00
xilinx_gpio.c
drivers: use dev_read_addr_ptr when cast to pointer
2023-05-06 17:28:18 +08:00
zynq_gpio.c
dm: treewide: Rename ..._platdata variables to just ..._plat
2020-12-13 16:51:09 -07:00
zynqmp_gpio_modepin.c
gpio: zynqmp: Handle error from get_gpio_modepin
2023-01-27 08:42:47 +01:00