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| author | Rafał Miłecki <zajec5@gmail.com> | 2016-04-27 08:04:30 +0000 |
|---|---|---|
| committer | Rafał Miłecki <zajec5@gmail.com> | 2016-04-27 08:04:30 +0000 |
| commit | cafe040bdd2e8d3b91d1aa1d45718b325453c84f (patch) | |
| tree | cabbda9fcf11cde772c54aa585eeffc506f679fb /target/linux/bcm53xx | |
| parent | 7092a08d771f6cbd72788c4893b60fa144b617bf (diff) | |
| download | master-187ad058-cafe040bdd2e8d3b91d1aa1d45718b325453c84f.tar.gz master-187ad058-cafe040bdd2e8d3b91d1aa1d45718b325453c84f.tar.bz2 master-187ad058-cafe040bdd2e8d3b91d1aa1d45718b325453c84f.zip | |
bcm53xx: support SPI-NOR on dual flash devices
We need it to access NVRAM.
Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@49262 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'target/linux/bcm53xx')
| -rw-r--r-- | target/linux/bcm53xx/patches-4.4/130-ARM-BCM5301X-Enable-SPI-NOR-on-dual-flash-devices.patch | 67 |
1 files changed, 67 insertions, 0 deletions
diff --git a/target/linux/bcm53xx/patches-4.4/130-ARM-BCM5301X-Enable-SPI-NOR-on-dual-flash-devices.patch b/target/linux/bcm53xx/patches-4.4/130-ARM-BCM5301X-Enable-SPI-NOR-on-dual-flash-devices.patch new file mode 100644 index 0000000000..c9bb9af479 --- /dev/null +++ b/target/linux/bcm53xx/patches-4.4/130-ARM-BCM5301X-Enable-SPI-NOR-on-dual-flash-devices.patch @@ -0,0 +1,67 @@ +From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= <zajec5@gmail.com> +Date: Wed, 27 Apr 2016 08:58:01 +0200 +Subject: [PATCH] ARM: BCM5301X: Enable SPI-NOR on dual flash devices +MIME-Version: 1.0 +Content-Type: text/plain; charset=UTF-8 +Content-Transfer-Encoding: 8bit + +Commit 1b47b98acce2 ("ARM: BCM5301X: Add DT entry for SPI controller and +NOR flash") enabled SPI-NOR device on routers using serial flash only. +However there are also devices with two flash memories: +1) Small SPI attached flash used mostly for booting +2) Bigger NAND used mostly for storing firmware +On such devices we still need SPI-NOR e.g. to access NVRAM data. + +Signed-off-by: Rafał Miłecki <zajec5@gmail.com> +--- + +--- a/arch/arm/boot/dts/bcm4708-buffalo-wzr-1750dhp.dts ++++ b/arch/arm/boot/dts/bcm4708-buffalo-wzr-1750dhp.dts +@@ -147,3 +147,7 @@ + &usb3 { + vcc-gpio = <&chipcommon 10 GPIO_ACTIVE_LOW>; + }; ++ ++&spi_nor { ++ status = "okay"; ++}; +--- a/arch/arm/boot/dts/bcm4708-netgear-r6250.dts ++++ b/arch/arm/boot/dts/bcm4708-netgear-r6250.dts +@@ -90,3 +90,7 @@ + &usb3 { + vcc-gpio = <&chipcommon 0 GPIO_ACTIVE_HIGH>; + }; ++ ++&spi_nor { ++ status = "okay"; ++}; +--- a/arch/arm/boot/dts/bcm4708-netgear-r6300-v2.dts ++++ b/arch/arm/boot/dts/bcm4708-netgear-r6300-v2.dts +@@ -82,3 +82,7 @@ + }; + }; + }; ++ ++&spi_nor { ++ status = "okay"; ++}; +--- a/arch/arm/boot/dts/bcm4709-buffalo-wxr-1900dhp.dts ++++ b/arch/arm/boot/dts/bcm4709-buffalo-wxr-1900dhp.dts +@@ -131,3 +131,7 @@ + &usb2 { + vcc-gpio = <&chipcommon 13 GPIO_ACTIVE_HIGH>; + }; ++ ++&spi_nor { ++ status = "okay"; ++}; +--- a/arch/arm/boot/dts/bcm47094-dlink-dir-885l.dts ++++ b/arch/arm/boot/dts/bcm47094-dlink-dir-885l.dts +@@ -113,3 +113,7 @@ + &usb3 { + vcc-gpio = <&chipcommon 18 GPIO_ACTIVE_HIGH>; + }; ++ ++&spi_nor { ++ status = "okay"; ++}; |