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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, Sekhar Nori <nsekhar@ti.com>,
	David Lechner <david@lechnology.com>,
	Rob Herring <robh+dt@kernel.org>,
	Mark Rutland <mark.rutland@arm.com>
Subject: [PATCH v2 01/22] dt-bindings: i2c: eeprom: Document manufacturer used as generic fallback
Date: Thu, 13 Apr 2017 15:28:18 -0300	[thread overview]
Message-ID: <20170413182839.25381-2-javier@osg.samsung.com> (raw)
In-Reply-To: <20170413182839.25381-1-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.

Document in the Device Tree binding document that this manufacturer should
be used as the generic fallback.

Suggested-by: Wolfram Sang <wsa@the-dreams.de>
Signed-off-by: Javier Martinez Canillas <javier@osg.samsung.com>
---

Changes in v2: None

 Documentation/devicetree/bindings/eeprom/eeprom.txt | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/Documentation/devicetree/bindings/eeprom/eeprom.txt b/Documentation/devicetree/bindings/eeprom/eeprom.txt
index 5696eb508e95..d0395f14e2b3 100644
--- a/Documentation/devicetree/bindings/eeprom/eeprom.txt
+++ b/Documentation/devicetree/bindings/eeprom/eeprom.txt
@@ -17,7 +17,8 @@ Required properties:
 	"renesas,r1ex24002"
 
 	 If there is no specific driver for <manufacturer>, a generic
-	 driver based on <type> is selected. Possible types are:
+	 driver based on <type> and manufacturer "atmel" is selected.
+	 Possible types are:
 	 "24c00", "24c01", "24c02", "24c04", "24c08", "24c16", "24c32", "24c64",
 	 "24c128", "24c256", "24c512", "24c1024", "spd"
 
-- 
2.9.3

  reply	other threads:[~2017-04-13 18:30 UTC|newest]

Thread overview: 72+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-04-13 18:28 [PATCH v2 00/22] eeprom: at24: Add OF device ID table Javier Martinez Canillas
2017-04-13 18:28 ` Javier Martinez Canillas
2017-04-13 18:28 ` Javier Martinez Canillas
2017-04-13 18:28 ` Javier Martinez Canillas [this message]
2017-04-13 18:28 ` [PATCH v2 02/22] " Javier Martinez Canillas
2017-04-13 18:28 ` [PATCH v2 03/22] ARM: dts: omap: Add generic compatible string for I2C EEPROM Javier Martinez Canillas
2017-04-13 18:28   ` Javier Martinez Canillas
2017-04-13 18:28 ` [PATCH v2 04/22] ARM: dts: turris-omnia: " Javier Martinez Canillas
2017-04-13 18:28   ` Javier Martinez Canillas
2017-04-13 18:28 ` [PATCH v2 05/22] ARM: dts: at91: " Javier Martinez Canillas
2017-04-13 18:28   ` Javier Martinez Canillas
2017-04-13 18:28   ` Javier Martinez Canillas
2017-04-13 20:43   ` Peter Rosin
2017-04-13 20:43     ` Peter Rosin
2017-04-13 20:43     ` Peter Rosin
2017-04-13 21:09     ` Javier Martinez Canillas
2017-04-13 21:09       ` Javier Martinez Canillas
2017-04-13 21:09       ` Javier Martinez Canillas
2017-04-13 21:20       ` Alexandre Belloni
2017-04-13 21:20         ` Alexandre Belloni
2017-04-13 23:46         ` Javier Martinez Canillas
2017-04-13 23:46           ` Javier Martinez Canillas
2017-04-13 23:58         ` Simon Horman
2017-04-13 23:58           ` Simon Horman
2017-04-13 23:58           ` Simon Horman
2017-04-13 18:28 ` [PATCH v2 06/22] ARM: dts: efm32: " Javier Martinez Canillas
2017-04-13 18:28   ` Javier Martinez Canillas
2017-04-13 18:28   ` Javier Martinez Canillas
2017-04-13 18:28 ` [PATCH v2 07/22] ARM: dts: imx: " Javier Martinez Canillas
2017-04-13 18:28   ` Javier Martinez Canillas
2017-04-13 18:28   ` Javier Martinez Canillas
2017-04-14  3:14   ` Shawn Guo
2017-04-14  3:14     ` Shawn Guo
2017-04-14  3:14     ` Shawn Guo
2017-04-13 18:28 ` [PATCH v2 08/22] ARM: dts: keystone: " Javier Martinez Canillas
2017-04-13 18:28   ` Javier Martinez Canillas
2017-04-13 18:28   ` Javier Martinez Canillas
2017-04-13 18:28 ` [PATCH v2 09/22] ARM: dts: lpc18xx: " Javier Martinez Canillas
2017-04-13 18:28   ` Javier Martinez Canillas
2017-04-13 18:28   ` Javier Martinez Canillas
2017-04-13 18:28 ` [PATCH v2 10/22] ARM: dts: r7s72100: " Javier Martinez Canillas
2017-04-13 18:28   ` Javier Martinez Canillas
2017-04-13 19:52   ` Geert Uytterhoeven
2017-04-13 19:52     ` Geert Uytterhoeven
2017-04-13 19:52     ` Geert Uytterhoeven
2017-04-13 18:28 ` [PATCH v2 11/22] ARM: dts: koelsch: " Javier Martinez Canillas
2017-04-13 18:28   ` Javier Martinez Canillas
2017-04-13 18:28   ` Javier Martinez Canillas
2017-04-13 19:52   ` Geert Uytterhoeven
2017-04-13 19:52     ` Geert Uytterhoeven
2017-04-13 19:52     ` Geert Uytterhoeven
2017-04-13 18:28 ` [PATCH v2 12/22] ARM: dts: socfpga: " Javier Martinez Canillas
2017-04-13 18:28   ` Javier Martinez Canillas
2017-04-13 18:28 ` [PATCH v2 13/22] ARM: dts: uniphier: " Javier Martinez Canillas
2017-04-13 18:28   ` Javier Martinez Canillas
2017-04-13 18:28   ` Javier Martinez Canillas
2017-04-13 18:28 ` [PATCH v2 14/22] ARM: dts: zynq: " Javier Martinez Canillas
2017-04-13 18:28   ` Javier Martinez Canillas
2017-04-13 18:28 ` [PATCH v2 15/22] arm64: dts: ls1043a: " Javier Martinez Canillas
2017-04-13 18:28   ` Javier Martinez Canillas
2017-04-13 18:28 ` [PATCH v2 16/22] arm64: zynqmp: " Javier Martinez Canillas
2017-04-13 18:28   ` Javier Martinez Canillas
2017-04-13 18:28   ` Javier Martinez Canillas
2017-04-13 18:28 ` [PATCH v2 17/22] powerpc/5200: " Javier Martinez Canillas
2017-04-13 18:28 ` [PATCH v2 18/22] powerpc/fsl: " Javier Martinez Canillas
2017-04-13 18:28   ` Javier Martinez Canillas
2017-04-13 18:28 ` [PATCH v2 19/22] powerpc/512x: " Javier Martinez Canillas
2017-04-13 18:28   ` Javier Martinez Canillas
2017-04-13 18:28 ` [PATCH v2 20/22] powerpc/83xx: " Javier Martinez Canillas
2017-04-13 18:28   ` Javier Martinez Canillas
2017-04-13 18:28 ` [PATCH v2 21/22] powerpc/5200: " Javier Martinez Canillas
2017-04-13 18:28 ` [PATCH v2 22/22] powerpc/44x: " Javier Martinez Canillas

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