From: nsekhar@ti.com (Sekhar Nori)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH 3/4] ARM: davinci: fix GPIO lookup for I2C
Date: Tue, 24 Apr 2018 20:05:05 +0530 [thread overview]
Message-ID: <20180424143506.25793-4-nsekhar@ti.com> (raw)
In-Reply-To: <20180424143506.25793-1-nsekhar@ti.com>
The GPIO chip is called davinci_gpio.0 in legacy mode. Fix it, so that
I2C can correctly lookup the recovery gpios.
Note that it is the gpio-davinci driver that sets the gpiochip label to
davinci_gpio.0.
Also, the I2C device uses an id of 1 on DM644x and DM355.
Fixes: e53537653791 ("i2c/ARM: davinci: Deep refactoring of I2C recovery")
Signed-off-by: Sekhar Nori <nsekhar@ti.com>
---
arch/arm/mach-davinci/board-dm355-evm.c | 6 +++---
arch/arm/mach-davinci/board-dm644x-evm.c | 6 +++---
2 files changed, 6 insertions(+), 6 deletions(-)
diff --git a/arch/arm/mach-davinci/board-dm355-evm.c b/arch/arm/mach-davinci/board-dm355-evm.c
index cb30637d9eaf..14557f893798 100644
--- a/arch/arm/mach-davinci/board-dm355-evm.c
+++ b/arch/arm/mach-davinci/board-dm355-evm.c
@@ -110,11 +110,11 @@ static struct platform_device davinci_nand_device = {
};
static struct gpiod_lookup_table i2c_recovery_gpiod_table = {
- .dev_id = "i2c_davinci",
+ .dev_id = "i2c_davinci.1",
.table = {
- GPIO_LOOKUP("davinci_gpio", 15, "sda",
+ GPIO_LOOKUP("davinci_gpio.0", 15, "sda",
GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN),
- GPIO_LOOKUP("davinci_gpio", 14, "scl",
+ GPIO_LOOKUP("davinci_gpio.0", 14, "scl",
GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN),
},
};
diff --git a/arch/arm/mach-davinci/board-dm644x-evm.c b/arch/arm/mach-davinci/board-dm644x-evm.c
index 5bf024784738..5b0b95e04cac 100644
--- a/arch/arm/mach-davinci/board-dm644x-evm.c
+++ b/arch/arm/mach-davinci/board-dm644x-evm.c
@@ -597,11 +597,11 @@ static struct i2c_board_info __initdata i2c_info[] = {
};
static struct gpiod_lookup_table i2c_recovery_gpiod_table = {
- .dev_id = "i2c_davinci",
+ .dev_id = "i2c_davinci.1",
.table = {
- GPIO_LOOKUP("davinci_gpio", 44, "sda",
+ GPIO_LOOKUP("davinci_gpio.0", 44, "sda",
GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN),
- GPIO_LOOKUP("davinci_gpio", 43, "scl",
+ GPIO_LOOKUP("davinci_gpio.0", 43, "scl",
GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN),
},
};
--
2.16.2
next prev parent reply other threads:[~2018-04-24 14:35 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-04-24 14:35 [PATCH 0/4] ARM: davinci: GPIO look-up fixes for legacy boot Sekhar Nori
2018-04-24 14:35 ` [PATCH 1/4] ARM: davinci: board-da830-evm: fix GPIO lookup for MMC/SD Sekhar Nori
2018-04-27 1:39 ` David Lechner
2018-04-24 14:35 ` [PATCH 2/4] ARM: davinci: board-da850-evm: " Sekhar Nori
2018-04-27 1:40 ` David Lechner
2018-05-15 22:53 ` Adam Ford
2018-05-16 10:14 ` Sekhar Nori
2018-05-16 13:34 ` Adam Ford
2018-04-24 14:35 ` Sekhar Nori [this message]
2018-04-27 1:43 ` [PATCH 3/4] ARM: davinci: fix GPIO lookup for I2C David Lechner
2018-05-01 11:36 ` Sekhar Nori
2018-04-24 14:35 ` [PATCH 4/4] ARM: davinci: board-omapl138-hawk: fix GPIO numbers for MMC/SD lookup Sekhar Nori
2018-04-27 1:58 ` David Lechner
2018-05-01 12:16 ` [PATCH 0/4] ARM: davinci: GPIO look-up fixes for legacy boot Sekhar Nori
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