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From: Javier Martinez Canillas <javier@osg.samsung.com>
To: linux-kernel@vger.kernel.org
Cc: Wolfram Sang <wsa@the-dreams.de>,
	Javier Martinez Canillas <javier@osg.samsung.com>,
	devicetree@vger.kernel.org,
	Gregory Clement <gregory.clement@free-electrons.com>,
	Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>,
	Jason Cooper <jason@lakedaemon.net>, Andrew Lunn <andrew@lunn.ch>,
	Rob Herring <robh+dt@kernel.org>,
	Mark Rutland <mark.rutland@arm.com>,
	Russell King <linux@armlinux.org.uk>,
	linux-arm-kernel@lists.infradead.org
Subject: [PATCH v3 04/21] ARM: dts: turris-omnia: Add generic compatible string for I2C EEPROM
Date: Thu, 13 Apr 2017 22:04:28 -0300	[thread overview]
Message-ID: <20170414010445.21727-5-javier@osg.samsung.com> (raw)
In-Reply-To: <20170414010445.21727-1-javier@osg.samsung.com>

The at24 driver allows to register I2C EEPROM chips using different vendor
and devices, but the I2C subsystem does not take the vendor into account
when matching using the I2C table since it only has device entries.

But when matching using an OF table, both the vendor and device has to be
taken into account so the driver defines only a set of compatible strings
using the "atmel" vendor as a generic fallback for compatible I2C devices.

So add this generic fallback to the device node compatible string to make
the device to match the driver using the OF device ID table.

Signed-off-by: Javier Martinez Canillas <javier@osg.samsung.com>
---

Changes in v3: None
Changes in v2: None

 arch/arm/boot/dts/armada-385-turris-omnia.dts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/arm/boot/dts/armada-385-turris-omnia.dts b/arch/arm/boot/dts/armada-385-turris-omnia.dts
index 28eede180e4f..f24058737a13 100644
--- a/arch/arm/boot/dts/armada-385-turris-omnia.dts
+++ b/arch/arm/boot/dts/armada-385-turris-omnia.dts
@@ -171,7 +171,7 @@
 			/* leds device (in STM32F0) at address 0x2b */
 
 			eeprom@54 {
-				compatible = "at,24c64";
+				compatible = "at,24c64", "atmel,24c64";
 				reg = <0x54>;
 
 				/* The EEPROM contains data for bootloader.
-- 
2.9.3

WARNING: multiple messages have this Message-ID (diff)
From: Javier Martinez Canillas <javier@osg.samsung.com>
To: linux-kernel@vger.kernel.org
Cc: Mark Rutland <mark.rutland@arm.com>,
	devicetree@vger.kernel.org, Jason Cooper <jason@lakedaemon.net>,
	Wolfram Sang <wsa@the-dreams.de>,
	Russell King <linux@armlinux.org.uk>,
	Javier Martinez Canillas <javier@osg.samsung.com>,
	Rob Herring <robh+dt@kernel.org>, Andrew Lunn <andrew@lunn.ch>,
	Gregory Clement <gregory.clement@free-electrons.com>,
	linux-arm-kernel@lists.infradead.org,
	Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
Subject: [PATCH v3 04/21] ARM: dts: turris-omnia: Add generic compatible string for I2C EEPROM
Date: Thu, 13 Apr 2017 22:04:28 -0300	[thread overview]
Message-ID: <20170414010445.21727-5-javier@osg.samsung.com> (raw)
In-Reply-To: <20170414010445.21727-1-javier@osg.samsung.com>

The at24 driver allows to register I2C EEPROM chips using different vendor
and devices, but the I2C subsystem does not take the vendor into account
when matching using the I2C table since it only has device entries.

But when matching using an OF table, both the vendor and device has to be
taken into account so the driver defines only a set of compatible strings
using the "atmel" vendor as a generic fallback for compatible I2C devices.

So add this generic fallback to the device node compatible string to make
the device to match the driver using the OF device ID table.

Signed-off-by: Javier Martinez Canillas <javier@osg.samsung.com>
---

Changes in v3: None
Changes in v2: None

 arch/arm/boot/dts/armada-385-turris-omnia.dts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/arm/boot/dts/armada-385-turris-omnia.dts b/arch/arm/boot/dts/armada-385-turris-omnia.dts
index 28eede180e4f..f24058737a13 100644
--- a/arch/arm/boot/dts/armada-385-turris-omnia.dts
+++ b/arch/arm/boot/dts/armada-385-turris-omnia.dts
@@ -171,7 +171,7 @@
 			/* leds device (in STM32F0) at address 0x2b */
 
 			eeprom@54 {
-				compatible = "at,24c64";
+				compatible = "at,24c64", "atmel,24c64";
 				reg = <0x54>;
 
 				/* The EEPROM contains data for bootloader.
-- 
2.9.3

WARNING: multiple messages have this Message-ID (diff)
From: javier@osg.samsung.com (Javier Martinez Canillas)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH v3 04/21] ARM: dts: turris-omnia: Add generic compatible string for I2C EEPROM
Date: Thu, 13 Apr 2017 22:04:28 -0300	[thread overview]
Message-ID: <20170414010445.21727-5-javier@osg.samsung.com> (raw)
In-Reply-To: <20170414010445.21727-1-javier@osg.samsung.com>

The at24 driver allows to register I2C EEPROM chips using different vendor
and devices, but the I2C subsystem does not take the vendor into account
when matching using the I2C table since it only has device entries.

But when matching using an OF table, both the vendor and device has to be
taken into account so the driver defines only a set of compatible strings
using the "atmel" vendor as a generic fallback for compatible I2C devices.

So add this generic fallback to the device node compatible string to make
the device to match the driver using the OF device ID table.

Signed-off-by: Javier Martinez Canillas <javier@osg.samsung.com>
---

Changes in v3: None
Changes in v2: None

 arch/arm/boot/dts/armada-385-turris-omnia.dts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/arm/boot/dts/armada-385-turris-omnia.dts b/arch/arm/boot/dts/armada-385-turris-omnia.dts
index 28eede180e4f..f24058737a13 100644
--- a/arch/arm/boot/dts/armada-385-turris-omnia.dts
+++ b/arch/arm/boot/dts/armada-385-turris-omnia.dts
@@ -171,7 +171,7 @@
 			/* leds device (in STM32F0) at address 0x2b */
 
 			eeprom at 54 {
-				compatible = "at,24c64";
+				compatible = "at,24c64", "atmel,24c64";
 				reg = <0x54>;
 
 				/* The EEPROM contains data for bootloader.
-- 
2.9.3

  parent reply	other threads:[~2017-04-14  1:09 UTC|newest]

Thread overview: 68+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-04-14  1:04 [PATCH v3 00/21] eeprom: at24: Add OF device ID table Javier Martinez Canillas
2017-04-14  1:04 ` Javier Martinez Canillas
2017-04-14  1:04 ` Javier Martinez Canillas
2017-04-14  1:04 ` [PATCH v3 01/21] dt-bindings: i2c: eeprom: Document manufacturer used as generic fallback Javier Martinez Canillas
2017-04-14  1:04   ` Javier Martinez Canillas
2017-04-19 23:27   ` Rob Herring
2017-04-19 23:27     ` Rob Herring
2017-04-19 23:35     ` Rob Herring
2017-04-19 23:35       ` Rob Herring
2017-05-15 10:48       ` Javier Martinez Canillas
2017-05-15 10:48         ` Javier Martinez Canillas
2017-04-14  1:04 ` [PATCH v3 02/21] eeprom: at24: Add OF device ID table Javier Martinez Canillas
2017-04-14  1:04 ` [PATCH v3 03/21] ARM: dts: omap: Add generic compatible string for I2C EEPROM Javier Martinez Canillas
2017-04-14  1:04   ` Javier Martinez Canillas
2017-04-14  1:04   ` Javier Martinez Canillas
2017-04-14 14:17   ` Tony Lindgren
2017-04-14 14:17     ` Tony Lindgren
2017-04-14 14:17     ` Tony Lindgren
2017-04-19 23:56   ` Rob Herring
2017-04-19 23:56     ` Rob Herring
2017-04-19 23:56     ` Rob Herring
2017-05-15 10:55     ` Javier Martinez Canillas
2017-05-15 10:55       ` Javier Martinez Canillas
2017-04-14  1:04 ` Javier Martinez Canillas [this message]
2017-04-14  1:04   ` [PATCH v3 04/21] ARM: dts: turris-omnia: " Javier Martinez Canillas
2017-04-14  1:04   ` Javier Martinez Canillas
2017-04-14  1:04 ` [PATCH v3 05/21] ARM: dts: at91: " Javier Martinez Canillas
2017-04-14  1:04   ` Javier Martinez Canillas
2017-05-15  9:32   ` Alexandre Belloni
2017-05-15  9:32     ` Alexandre Belloni
2017-05-15  9:32     ` Alexandre Belloni
2017-04-14  1:04 ` [PATCH v3 06/21] ARM: dts: efm32: " Javier Martinez Canillas
2017-04-14  1:04   ` Javier Martinez Canillas
2017-04-14  1:04   ` Javier Martinez Canillas
2017-04-14  1:04 ` [PATCH v3 07/21] ARM: dts: imx: " Javier Martinez Canillas
2017-04-14  1:04   ` Javier Martinez Canillas
2017-04-14  1:04   ` Javier Martinez Canillas
2017-04-14  1:04 ` [PATCH v3 08/21] ARM: dts: keystone: " Javier Martinez Canillas
2017-04-14  1:04   ` Javier Martinez Canillas
2017-04-14  1:04   ` Javier Martinez Canillas
2017-04-14  1:04 ` [PATCH v3 09/21] ARM: dts: lpc18xx: " Javier Martinez Canillas
2017-04-14  1:04   ` Javier Martinez Canillas
2017-04-14  1:04   ` Javier Martinez Canillas
2017-04-14  1:04 ` [PATCH v3 10/21] ARM: dts: r7s72100: " Javier Martinez Canillas
2017-04-14  1:04   ` Javier Martinez Canillas
2017-04-14  1:04   ` Javier Martinez Canillas
2017-04-14  1:04 ` [PATCH v3 11/21] ARM: dts: koelsch: " Javier Martinez Canillas
2017-04-14  1:04   ` Javier Martinez Canillas
2017-04-14  1:04 ` [PATCH v3 12/21] ARM: dts: socfpga: " Javier Martinez Canillas
2017-04-14  1:04   ` Javier Martinez Canillas
2017-04-14  1:04   ` Javier Martinez Canillas
2017-04-14  1:04 ` [PATCH v3 13/21] ARM: dts: uniphier: " Javier Martinez Canillas
2017-04-14  1:04   ` Javier Martinez Canillas
2017-04-14  1:04 ` [PATCH v3 14/21] ARM: dts: zynq: " Javier Martinez Canillas
2017-04-14  1:04   ` Javier Martinez Canillas
2017-04-14  1:04   ` Javier Martinez Canillas
2017-04-14  1:04 ` [PATCH v3 15/21] arm64: dts: ls1043a: " Javier Martinez Canillas
2017-04-14  1:04   ` Javier Martinez Canillas
2017-04-14  1:04 ` [PATCH v3 16/21] arm64: zynqmp: " Javier Martinez Canillas
2017-04-14  1:04   ` Javier Martinez Canillas
2017-04-14  1:04 ` [PATCH v3 17/21] powerpc/5200: " Javier Martinez Canillas
2017-04-14  1:04 ` [PATCH v3 18/21] powerpc/fsl: " Javier Martinez Canillas
2017-04-14  1:04 ` [PATCH v3 19/21] powerpc/512x: " Javier Martinez Canillas
2017-04-14  1:04 ` [PATCH v3 20/21] powerpc/83xx: " Javier Martinez Canillas
2017-04-14  1:04 ` [PATCH v3 21/21] powerpc/44x: " Javier Martinez Canillas
2017-04-20  0:12 ` [PATCH v3 00/21] eeprom: at24: Add OF device ID table Rob Herring
2017-04-20  0:12   ` Rob Herring
2017-04-20  0:12   ` Rob Herring

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