From: sebastian.hesselbarth@gmail.com (Sebastian Hesselbarth)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH 2/2] ARM: Kirkwood: topkick: Enable i2c bus.
Date: Sat, 26 Jan 2013 19:51:55 +0100 [thread overview]
Message-ID: <510425CB.8020307@gmail.com> (raw)
In-Reply-To: <20130126182454.GM17242@lunn.ch>
On 01/26/2013 07:24 PM, Andrew Lunn wrote:
> # i2cdump 0 0x36
> No size specified (using byte-data access)
> WARNING! This program can confuse your I2C bus, cause data loss and worse!
> I will probe file /dev/i2c-0, address 0x36, mode byte
> Continue? [Y/n] y
> 0 1 2 3 4 5 6 7 8 9 a b c d e f 0123456789abcdef
> 00: 3d 00 00 87 47 0c 00 08 00 13 00 00 10 00 00 00 =..?G?.?.?..?...
> 10: ff ff 00 6c 09 02 ff ff ff ff ff ff ff ff ff ff ...l??..........
> 20: 88 ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ?...............
>
> ...
>
> Humm. A thought. 6282 has two i2c busses. I had noticed that uboot had
> configured the pin multiplexer such that they could be used for
> i2c. But maybe the NCT3012S is on the other i2c bus? Need to go look
> and see, but that will probably happen tomorrow....
0x36 (=0x6c >> 1) is the nuvoton pmic. Register values match what is
written in that very short datasheet.
Sebastian
next prev parent reply other threads:[~2013-01-26 18:51 UTC|newest]
Thread overview: 102+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-01-23 23:34 [RFC PATCH 0/6] ARM: kirkwood: cleanup DT conversion Jason Cooper
2013-01-23 23:34 ` [RFC PATCH 1/6] ARM: kirkwood: topkick: init mvsdio via DT Jason Cooper
2013-01-23 23:34 ` [RFC PATCH 2/6] ARM: kirkwood: topkick: convert to pinctrl Jason Cooper
2013-01-23 23:34 ` [RFC PATCH 3/6] ARM: kirkwood: nsa310: cleanup includes and unneeded code Jason Cooper
2013-01-24 5:50 ` Andrew Lunn
2013-01-24 13:43 ` Florian Fainelli
2013-01-24 14:39 ` Jason Cooper
2013-01-24 15:41 ` Jason Cooper
2013-01-23 23:34 ` [RFC PATCH 4/6] ARM: kirkwood: nsa310: convert to pinctrl Jason Cooper
2013-01-23 23:34 ` [RFC PATCH 5/6] ARM: kirkwood: consolidate DT init of pcie Jason Cooper
2013-01-23 23:34 ` [RFC PATCH 6/6] ARM: kirkwood: consolidate mv643xx_eth init for DT Jason Cooper
2013-01-24 1:39 ` Jason Cooper
2013-01-24 6:23 ` Andrew Lunn
2013-01-24 12:07 ` Jason Cooper
2013-01-24 13:37 ` Florian Fainelli
2013-01-24 14:37 ` Jason Cooper
2013-01-24 15:54 ` Arnd Bergmann
2013-01-24 16:13 ` Jason Cooper
2013-01-24 17:51 ` Florian Fainelli
2013-01-24 18:16 ` Jason Cooper
2013-01-24 20:27 ` Florian Fainelli
2013-01-24 20:38 ` Jason Cooper
2013-01-24 20:52 ` Florian Fainelli
2013-01-24 1:33 ` [RFC PATCH 0/6] ARM: kirkwood: cleanup DT conversion Jason Cooper
2013-01-25 5:32 ` [RFC V2 PATCH 0/8] " Jason Cooper
2013-01-25 5:32 ` [RFC V2 PATCH 1/8] ARM: kirkwood: topkick: init mvsdio via DT Jason Cooper
2013-01-25 5:32 ` [RFC V2 PATCH 2/8] ARM: kirkwood: topkick: convert to pinctrl Jason Cooper
2013-01-25 5:32 ` [RFC V2 PATCH 3/8] ARM: kirkwood: nsa310: cleanup includes and unneeded code Jason Cooper
2013-01-26 20:08 ` Sergei Shtylyov
2013-01-26 20:22 ` Jason Cooper
2013-01-27 15:04 ` Sergei Shtylyov
2013-01-27 15:26 ` Jason Cooper
2013-01-25 5:32 ` [RFC V2 PATCH 4/8] ARM: kirkwood: nsa310: convert to pinctrl Jason Cooper
2013-01-25 5:32 ` [RFC V2 PATCH 5/8] ARM: kirkwood: consolidate DT init of pcie Jason Cooper
2013-01-25 5:32 ` [RFC V2 PATCH 6/8] ARM: mvebu: correct gated clock documentation Jason Cooper
2013-01-25 5:32 ` [RFC V2 PATCH 7/8] mv643xx.c: Add basic device tree support Jason Cooper
2013-01-25 5:32 ` [RFC V2 PATCH 8/8] ARM: kirkwood: mv643xx_eth dt conversion Jason Cooper
2013-01-25 11:15 ` [RFC V2 PATCH 0/8] ARM: kirkwood: cleanup DT conversion Arnd Bergmann
2013-01-25 12:52 ` Jason Cooper
2013-01-25 15:03 ` Sebastian Hesselbarth
2013-01-25 18:34 ` Jason Gunthorpe
2013-01-25 20:03 ` Arnd Bergmann
2013-01-28 10:40 ` Ezequiel Garcia
2013-01-28 18:07 ` Jason Gunthorpe
2013-01-28 18:24 ` Thomas Petazzoni
2013-01-28 18:41 ` Ezequiel Garcia
2013-01-28 19:03 ` Thomas Petazzoni
2013-01-28 19:19 ` Jason Gunthorpe
2013-01-28 19:19 ` Ezequiel Garcia
2013-01-28 18:43 ` Jason Gunthorpe
2013-01-25 20:53 ` [PATCH V3 " Jason Cooper
2013-01-25 20:53 ` [PATCH V3 1/8] ARM: kirkwood: topkick: init mvsdio via DT Jason Cooper
2013-01-26 16:21 ` Andrew Lunn
2013-01-25 20:53 ` [PATCH V3 2/8] ARM: kirkwood: topkick: convert to pinctrl Jason Cooper
2013-01-26 16:55 ` [PATCH 1/2] ARM: Kirkwood: topkick: Fix SoC type and add missing pins Andrew Lunn
2013-01-26 16:55 ` [PATCH 2/2] ARM: Kirkwood: topkick: Enable i2c bus Andrew Lunn
2013-01-26 17:38 ` Sebastian Hesselbarth
2013-01-26 18:24 ` Andrew Lunn
2013-01-26 18:51 ` Sebastian Hesselbarth [this message]
2013-01-26 20:40 ` Jason Cooper
2013-01-26 20:39 ` [PATCH 1/2] ARM: Kirkwood: topkick: Fix SoC type and add missing pins Jason Cooper
2013-01-25 20:53 ` [PATCH V3 3/8] ARM: kirkwood: nsa310: cleanup includes and unneeded code Jason Cooper
2013-01-25 20:53 ` [PATCH V3 4/8] ARM: kirkwood: nsa310: convert to pinctrl Jason Cooper
2013-01-25 20:53 ` [PATCH V3 5/8] ARM: kirkwood: consolidate DT init of pcie Jason Cooper
2013-01-25 20:53 ` [PATCH V3 6/8] ARM: mvebu: correct gated clock documentation Jason Cooper
2013-01-25 20:53 ` [PATCH V3 7/8] mv643xx.c: Add basic device tree support Jason Cooper
2013-01-28 10:12 ` Mark Rutland
2013-01-28 19:38 ` Jason Cooper
2013-01-29 10:26 ` Ian Molton
2013-01-25 20:54 ` [PATCH V3 8/8] ARM: kirkwood: mv643xx_eth dt conversion Jason Cooper
2013-01-26 12:38 ` Andrew Lunn
2013-01-26 12:50 ` Sebastian Hesselbarth
2013-01-26 13:40 ` Andrew Lunn
2013-01-26 13:46 ` Sebastian Hesselbarth
2013-01-26 15:42 ` Jason Cooper
2013-01-27 12:21 ` Russell King - ARM Linux
2013-01-27 13:10 ` Sebastian Hesselbarth
2013-01-27 18:38 ` Russell King - ARM Linux
2013-01-26 15:06 ` Jason Cooper
2013-01-26 15:12 ` Andrew Lunn
2013-01-26 15:33 ` Andrew Lunn
2013-01-26 15:44 ` Jason Cooper
2013-01-26 20:50 ` [PATCH V4 0/8] ARM: kirkwood: cleanup DT conversion Jason Cooper
2013-01-26 20:50 ` [PATCH V4 01/11] ARM: kirkwood: topkick: init mvsdio via DT Jason Cooper
2013-02-16 16:25 ` Jason Cooper
2013-01-26 20:50 ` [PATCH V4 02/11] ARM: kirkwood: topkick: convert to pinctrl Jason Cooper
2013-02-16 16:11 ` Jason Cooper
2013-01-26 20:50 ` [PATCH V4 03/11] ARM: Kirkwood: topkick: Enable i2c bus Jason Cooper
2013-02-16 16:15 ` Jason Cooper
2013-01-26 20:50 ` [PATCH V4 04/11] ARM: kirkwood: nsa310: cleanup includes and unneeded code Jason Cooper
2013-01-26 20:50 ` [PATCH V4 05/11] ARM: kirkwood: nsa310: convert to pinctrl Jason Cooper
2013-02-16 16:17 ` Jason Cooper
2013-01-26 20:50 ` [PATCH V4 06/11] ARM: kirkwood: consolidate DT init of pcie Jason Cooper
2013-01-26 20:50 ` [PATCH V4 07/11] ARM: mvebu: correct gated clock documentation Jason Cooper
2013-02-15 20:37 ` Jason Cooper
2013-01-26 20:50 ` [PATCH V4 08/11] mv643xx.c: Add basic device tree support Jason Cooper
2013-01-26 20:50 ` [PATCH V4 09/11] NET: mv643xx: Get clk from device tree Jason Cooper
2013-01-27 14:27 ` [PATCH] NET: mv643xx: get smi clock " Sebastian Hesselbarth
2013-01-26 20:50 ` [PATCH V4 10/11] ARM: kirkwood: mv643xx_eth dt conversion Jason Cooper
2013-01-27 13:41 ` Sebastian Hesselbarth
2013-01-27 15:35 ` Jason Cooper
2013-01-26 20:50 ` [PATCH V4 11/11] ARM: Kirkwood: Convert QNAP TS219 Ethernet to DT Jason Cooper
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