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author | Hauke Mehrtens <hauke@hauke-m.de> | 2015-06-25 21:33:53 +0000 |
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committer | Hauke Mehrtens <hauke@hauke-m.de> | 2015-06-25 21:33:53 +0000 |
commit | 37fb5ab8934413d1428fddc32ae460c6a70c16e5 (patch) | |
tree | 7c229ae54dc4fa539e437732dbfe3712ffcb860b /target/linux/bcm53xx/patches-4.1/112-bcm53xx-sprom-add-sprom-driver.patch | |
parent | a98549b8ecf41718f224c79c8debb1a31400b231 (diff) | |
download | upstream-37fb5ab8934413d1428fddc32ae460c6a70c16e5.tar.gz upstream-37fb5ab8934413d1428fddc32ae460c6a70c16e5.tar.bz2 upstream-37fb5ab8934413d1428fddc32ae460c6a70c16e5.zip |
bcm53xx: add support for kernel 4.1
This only removes the patches already applied upstream and makes the
rest apply cleanly.
Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
SVN-Revision: 46128
Diffstat (limited to 'target/linux/bcm53xx/patches-4.1/112-bcm53xx-sprom-add-sprom-driver.patch')
-rw-r--r-- | target/linux/bcm53xx/patches-4.1/112-bcm53xx-sprom-add-sprom-driver.patch | 69 |
1 files changed, 69 insertions, 0 deletions
diff --git a/target/linux/bcm53xx/patches-4.1/112-bcm53xx-sprom-add-sprom-driver.patch b/target/linux/bcm53xx/patches-4.1/112-bcm53xx-sprom-add-sprom-driver.patch new file mode 100644 index 0000000000..b914fd995f --- /dev/null +++ b/target/linux/bcm53xx/patches-4.1/112-bcm53xx-sprom-add-sprom-driver.patch @@ -0,0 +1,69 @@ +From 4e0ab3269a6d260a41a3673157753147f5f71341 Mon Sep 17 00:00:00 2001 +From: Hauke Mehrtens <hauke@hauke-m.de> +Date: Sun, 4 May 2014 13:19:20 +0200 +Subject: [PATCH 03/17] bcm47xx-sprom: add Broadcom sprom parser driver + +This driver needs an nvram driver and fetches the sprom values from the +nvram and provides it to any other driver. The calibration data for the +wifi chip the mac address and some more board description data is +stores in the sprom. + +This is based on a copy of arch/mips/bcm47xx/sprom.c and my plan is to +make the bcm47xx MIPS SoCs also use this driver some time later. + +Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de> +--- + .../devicetree/bindings/misc/bcm47xx-sprom.txt | 16 + + drivers/misc/Kconfig | 11 + + drivers/misc/Makefile | 1 + + drivers/misc/bcm47xx-sprom.c | 690 +++++++++++++++++++++ + 4 files changed, 718 insertions(+) + create mode 100644 Documentation/devicetree/bindings/misc/bcm47xx-sprom.txt + create mode 100644 drivers/misc/bcm47xx-sprom.c + +--- /dev/null ++++ b/Documentation/devicetree/bindings/misc/bcm47xx-sprom.txt +@@ -0,0 +1,16 @@ ++Broadcom bcm47xx/bcm53xx sprom converter ++ ++This driver provbides an sprom based on a given nvram. ++ ++Required properties: ++ ++- compatible : brcm,bcm47xx-sprom ++ ++- nvram : reference to a nvram driver, e.g. bcm47xx-nvram ++ ++Example: ++ ++sprom0: sprom@0 { ++ compatible = "brcm,bcm47xx-sprom"; ++ nvram = <&nvram0>; ++}; +--- a/drivers/misc/Kconfig ++++ b/drivers/misc/Kconfig +@@ -515,6 +515,17 @@ config VEXPRESS_SYSCFG + bus. System Configuration interface is one of the possible means + of generating transactions on this bus. + ++config BCM47XX_SPROM ++ tristate "BCM47XX sprom driver" ++ help ++ This driver parses the sprom from a given nvram which is found on ++ Broadcom bcm47xx and bcm53xx SoCs. ++ ++ The sprom contains board configuration data like the ++ calibration data fro the wifi chips, the mac addresses used ++ by the board and many other board configuration data. This ++ driver will provide the sprom to bcma. ++ + source "drivers/misc/c2port/Kconfig" + source "drivers/misc/eeprom/Kconfig" + source "drivers/misc/cb710/Kconfig" +--- a/drivers/misc/Makefile ++++ b/drivers/misc/Makefile +@@ -56,3 +56,4 @@ obj-$(CONFIG_GENWQE) += genwqe/ + obj-$(CONFIG_ECHO) += echo/ + obj-$(CONFIG_VEXPRESS_SYSCFG) += vexpress-syscfg.o + obj-$(CONFIG_CXL_BASE) += cxl/ ++obj-$(CONFIG_BCM47XX_SPROM) += bcm47xx-sprom.o |