From: Sasha Levin <sashal@kernel.org>
To: linux-kernel@vger.kernel.org, stable@vger.kernel.org
Cc: Dmitry Torokhov <dmitry.torokhov@gmail.com>,
Daniel Thompson <daniel.thompson@linaro.org>,
Linus Walleij <linus.walleij@linaro.org>,
Bartosz Golaszewski <bartosz.golaszewski@linaro.org>,
Sasha Levin <sashal@kernel.org>,
brgl@bgdev.pl, linux-gpio@vger.kernel.org
Subject: [PATCH AUTOSEL 6.1 04/26] gpiolib: of: add quirk for locating reset lines with legacy bindings
Date: Fri, 23 Dec 2022 20:29:08 -0500 [thread overview]
Message-ID: <20221224012930.392358-4-sashal@kernel.org> (raw)
In-Reply-To: <20221224012930.392358-1-sashal@kernel.org>
From: Dmitry Torokhov <dmitry.torokhov@gmail.com>
[ Upstream commit fbbbcd177a27508a47c5136b31de5cf4c8d0ab1c ]
Some legacy mappings used "gpio[s]-reset" instead of "reset-gpios",
add a quirk so that gpiod API will still work on unmodified DTSes.
Reviewed-by: Daniel Thompson <daniel.thompson@linaro.org>
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
drivers/gpio/gpiolib-of.c | 16 ++++++++++++++++
1 file changed, 16 insertions(+)
diff --git a/drivers/gpio/gpiolib-of.c b/drivers/gpio/gpiolib-of.c
index 7d4bbf6484bc..2b5d1b3095c7 100644
--- a/drivers/gpio/gpiolib-of.c
+++ b/drivers/gpio/gpiolib-of.c
@@ -382,9 +382,18 @@ static struct gpio_desc *of_find_gpio_rename(struct device_node *np,
*/
const char *compatible;
} gpios[] = {
+#if !IS_ENABLED(CONFIG_LCD_HX8357)
+ /* Himax LCD controllers used "gpios-reset" */
+ { "reset", "gpios-reset", "himax,hx8357" },
+ { "reset", "gpios-reset", "himax,hx8369" },
+#endif
#if IS_ENABLED(CONFIG_MFD_ARIZONA)
{ "wlf,reset", NULL, NULL },
#endif
+#if !IS_ENABLED(CONFIG_PCI_LANTIQ)
+ /* MIPS Lantiq PCI */
+ { "reset", "gpios-reset", "lantiq,pci-xway" },
+#endif
/*
* Some regulator bindings happened before we managed to
@@ -399,6 +408,13 @@ static struct gpio_desc *of_find_gpio_rename(struct device_node *np,
{ "wlf,ldo2ena", NULL, NULL }, /* WM8994 */
#endif
+#if IS_ENABLED(CONFIG_SND_SOC_TLV320AIC3X)
+ { "reset", "gpio-reset", "ti,tlv320aic3x" },
+ { "reset", "gpio-reset", "ti,tlv320aic33" },
+ { "reset", "gpio-reset", "ti,tlv320aic3007" },
+ { "reset", "gpio-reset", "ti,tlv320aic3104" },
+ { "reset", "gpio-reset", "ti,tlv320aic3106" },
+#endif
#if IS_ENABLED(CONFIG_SPI_GPIO)
/*
* The SPI GPIO bindings happened before we managed to
--
2.35.1
next prev parent reply other threads:[~2022-12-24 1:29 UTC|newest]
Thread overview: 26+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-12-24 1:29 [PATCH AUTOSEL 6.1 01/26] gpiolib: of: add a quirk for legacy names in Mediatek mt2701-cs42448 Sasha Levin
2022-12-24 1:29 ` [PATCH AUTOSEL 6.1 02/26] gpiolib: of: consolidate simple renames into a single quirk Sasha Levin
2022-12-24 1:29 ` [PATCH AUTOSEL 6.1 03/26] gpiolib: of: tighten selection of gpio renaming quirks Sasha Levin
2022-12-24 1:29 ` Sasha Levin [this message]
2022-12-24 1:29 ` [PATCH AUTOSEL 6.1 05/26] gpiolib: of: add a quirk for reset line for Marvell NFC controller Sasha Levin
2022-12-24 1:29 ` [PATCH AUTOSEL 6.1 06/26] gpiolib: of: add a quirk for reset line for Cirrus CS42L56 codec Sasha Levin
2022-12-24 1:29 ` [PATCH AUTOSEL 6.1 07/26] gpiolib: of: add a quirk for legacy names in MOXA ART RTC Sasha Levin
2022-12-24 1:29 ` [PATCH AUTOSEL 6.1 08/26] kset: fix memory leak when kset_register() returns error Sasha Levin
2022-12-24 1:29 ` [PATCH AUTOSEL 6.1 09/26] USB: core: Change configuration warnings to notices Sasha Levin
2022-12-24 1:29 ` [PATCH AUTOSEL 6.1 10/26] usb: core: stop USB enumeration if too many retries Sasha Levin
2022-12-24 1:29 ` [PATCH AUTOSEL 6.1 11/26] usb: gadget: aspeed: fix buffer overflow Sasha Levin
2022-12-24 1:29 ` [PATCH AUTOSEL 6.1 12/26] usb: gadget: u_ether: Do not make UDC parent of the net device Sasha Levin
2022-12-24 1:29 ` [PATCH AUTOSEL 6.1 13/26] usb: gadget: f_ecm: Always set current gadget in ecm_bind() Sasha Levin
2022-12-24 1:29 ` [PATCH AUTOSEL 6.1 14/26] devres: Use kmalloc_size_roundup() to match ksize() usage Sasha Levin
2022-12-24 1:29 ` [PATCH AUTOSEL 6.1 15/26] chardev: Fix potential memory leak when cdev_add() failed Sasha Levin
2022-12-24 1:29 ` [PATCH AUTOSEL 6.1 16/26] usb/usbip: Fix v_recv_cmd_submit() to use PIPE_BULK define Sasha Levin
2022-12-24 1:29 ` [PATCH AUTOSEL 6.1 17/26] char: xillybus: Prevent use-after-free due to race condition Sasha Levin
2022-12-24 1:29 ` [PATCH AUTOSEL 6.1 18/26] habanalabs: zero ts registration buff when allocated Sasha Levin
2022-12-24 1:29 ` [PATCH AUTOSEL 6.1 19/26] char: xillybus: Fix trivial bug with mutex Sasha Levin
2022-12-24 1:29 ` [PATCH AUTOSEL 6.1 20/26] iio: filter: admv8818: close potential out-of-bounds read in __admv8818_read_[h|l]pf_freq() Sasha Levin
2022-12-24 1:29 ` [PATCH AUTOSEL 6.1 21/26] xhci: disable U3 suspended ports in S4 hibernate poweroff_late stage Sasha Levin
2022-12-24 1:29 ` [PATCH AUTOSEL 6.1 22/26] ACPICA: Fix operand resolution Sasha Levin
2022-12-24 1:29 ` [PATCH AUTOSEL 6.1 23/26] ksmbd: Fix resource leak in smb2_lock() Sasha Levin
2022-12-24 1:29 ` [PATCH AUTOSEL 6.1 24/26] writeback: Add asserts for adding freed inode to lists Sasha Levin
2022-12-24 1:29 ` [PATCH AUTOSEL 6.1 25/26] exfat: fix overflow in sector and cluster conversion Sasha Levin
2022-12-24 1:29 ` [PATCH AUTOSEL 6.1 26/26] fbdev: smscufx: fix error handling code in ufx_usb_probe Sasha Levin
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