This is a note to let you know that I've just added the patch titled
spi-topcliff-pch: Support new device LAPIS Semiconductor
to the 3.2-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
spi-topcliff-pch-support-new-device-lapis-semiconductor.patch
and it can be found in the queue-3.2 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <[email protected]> know about it.
>From 92b3a5c1bc3c7da1ae4675d014124f4a97ddb632 Mon Sep 17 00:00:00 2001
From: Tomoya MORINAGA <[email protected]>
Date: Fri, 28 Oct 2011 09:35:21 +0900
Subject: spi-topcliff-pch: Support new device LAPIS Semiconductor
ML7831 IOH
From: Tomoya MORINAGA <[email protected]>
commit 92b3a5c1bc3c7da1ae4675d014124f4a97ddb632 upstream.
ML7831 is companion chip for Intel Atom E6xx series.
Signed-off-by: Tomoya MORINAGA <[email protected]>
Signed-off-by: Grant Likely <[email protected]>
Signed-off-by: Tomoya MORINAGA <[email protected]>
Signed-off-by: Greg Kroah-Hartman <[email protected]>
---
drivers/spi/Kconfig | 6 +++---
drivers/spi/spi-topcliff-pch.c | 5 ++++-
2 files changed, 7 insertions(+), 4 deletions(-)
--- a/drivers/spi/Kconfig
+++ b/drivers/spi/Kconfig
@@ -346,14 +346,14 @@ config SPI_TI_SSP
serial port.
config SPI_TOPCLIFF_PCH
- tristate "Intel EG20T PCH/OKI SEMICONDUCTOR ML7213 IOH SPI controller"
+ tristate "Intel EG20T PCH/LAPIS Semicon IOH(ML7213/ML7223/ML7831) SPI"
depends on PCI
help
SPI driver for the Topcliff PCH (Platform Controller Hub) SPI bus
used in some x86 embedded processors.
- This driver also supports the ML7213, a companion chip for the
- Atom E6xx series and compatible with the Intel EG20T PCH.
+ This driver also supports the ML7213/ML7223/ML7831, a companion chip
+ for the Atom E6xx series and compatible with the Intel EG20T PCH.
config SPI_TXX9
tristate "Toshiba TXx9 SPI controller"
--- a/drivers/spi/spi-topcliff-pch.c
+++ b/drivers/spi/spi-topcliff-pch.c
@@ -95,16 +95,18 @@
#define PCH_CLOCK_HZ 50000000
#define PCH_MAX_SPBR 1023
-/* Definition for ML7213 by OKI SEMICONDUCTOR */
+/* Definition for ML7213/ML7831 by OKI SEMICONDUCTOR */
#define PCI_VENDOR_ID_ROHM 0x10DB
#define PCI_DEVICE_ID_ML7213_SPI 0x802c
#define PCI_DEVICE_ID_ML7223_SPI 0x800F
+#define PCI_DEVICE_ID_ML7831_SPI 0x8816
/*
* Set the number of SPI instance max
* Intel EG20T PCH : 1ch
* OKI SEMICONDUCTOR ML7213 IOH : 2ch
* OKI SEMICONDUCTOR ML7223 IOH : 1ch
+ * OKI SEMICONDUCTOR ML7831 IOH : 1ch
*/
#define PCH_SPI_MAX_DEV 2
@@ -218,6 +220,7 @@ static struct pci_device_id pch_spi_pcid
{ PCI_VDEVICE(INTEL, PCI_DEVICE_ID_GE_SPI), 1, },
{ PCI_VDEVICE(ROHM, PCI_DEVICE_ID_ML7213_SPI), 2, },
{ PCI_VDEVICE(ROHM, PCI_DEVICE_ID_ML7223_SPI), 1, },
+ { PCI_VDEVICE(ROHM, PCI_DEVICE_ID_ML7831_SPI), 1, },
{ }
};
Patches currently in stable-queue which might be from
[email protected] are
queue-3.2/pch_gpio-support-new-device-lapis-semiconductor-ml7831-ioh.patch
queue-3.2/spi-topcliff-pch-support-new-device-lapis-semiconductor.patch
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