diff options
Diffstat (limited to 'target/linux/bcm53xx/patches-4.19/030-v4.20-0001-ARM-dts-BCM5301X-Specify-flash-partitions.patch')
| -rw-r--r-- | target/linux/bcm53xx/patches-4.19/030-v4.20-0001-ARM-dts-BCM5301X-Specify-flash-partitions.patch | 167 |
1 files changed, 167 insertions, 0 deletions
diff --git a/target/linux/bcm53xx/patches-4.19/030-v4.20-0001-ARM-dts-BCM5301X-Specify-flash-partitions.patch b/target/linux/bcm53xx/patches-4.19/030-v4.20-0001-ARM-dts-BCM5301X-Specify-flash-partitions.patch new file mode 100644 index 0000000000..e6e2522f08 --- /dev/null +++ b/target/linux/bcm53xx/patches-4.19/030-v4.20-0001-ARM-dts-BCM5301X-Specify-flash-partitions.patch @@ -0,0 +1,167 @@ +From b0465fdfdd7e7c1afe2fae1cb36b94e1ce89732e Mon Sep 17 00:00:00 2001 +From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= <rafal@milecki.pl> +Date: Sat, 28 Jul 2018 14:13:57 +0200 +Subject: [PATCH] ARM: dts: BCM5301X: Specify flash partitions +MIME-Version: 1.0 +Content-Type: text/plain; charset=UTF-8 +Content-Transfer-Encoding: 8bit + +Most devices use Broadcom standard partitions which allows them to be +described with the "brcm,bcm947xx-cfe-partitions". Exceptions are: +1) TP-LINK devices which use "os-image" partition with TRX containing + kernel only + separated rootfs partition. +2) Asus RT-AC87U with custom "asus" partition. + +This commit also removes undocumented and unsupported linux,part-probe +binding which got accidentally upstreamed while describing SPI +controller. + +Signed-off-by: Rafał Miłecki <rafal@milecki.pl> +Signed-off-by: Florian Fainelli <f.fainelli@gmail.com> +--- + arch/arm/boot/dts/bcm47081-tplink-archer-c5-v2.dts | 28 +++++++++++++++++++ + arch/arm/boot/dts/bcm4709-asus-rt-ac87u.dts | 31 ++++++++++++++++++++++ + arch/arm/boot/dts/bcm4709-tplink-archer-c9-v1.dts | 28 +++++++++++++++++++ + arch/arm/boot/dts/bcm5301x-nand-cs0.dtsi | 4 +++ + arch/arm/boot/dts/bcm5301x.dtsi | 5 +++- + 5 files changed, 95 insertions(+), 1 deletion(-) + +--- a/arch/arm/boot/dts/bcm47081-tplink-archer-c5-v2.dts ++++ b/arch/arm/boot/dts/bcm47081-tplink-archer-c5-v2.dts +@@ -94,6 +94,34 @@ + + &spi_nor { + status = "okay"; ++ ++ partitions { ++ compatible = "fixed-partitions"; ++ #address-cells = <1>; ++ #size-cells = <1>; ++ ++ boot@0 { ++ label = "boot"; ++ reg = <0x000000 0x040000>; ++ read-only; ++ }; ++ ++ os-image@100000 { ++ label = "os-image"; ++ reg = <0x040000 0x200000>; ++ compatible = "brcm,trx"; ++ }; ++ ++ rootfs@240000 { ++ label = "rootfs"; ++ reg = <0x240000 0xc00000>; ++ }; ++ ++ nvram@ff0000 { ++ label = "nvram"; ++ reg = <0xff0000 0x010000>; ++ }; ++ }; + }; + + &usb2 { +--- a/arch/arm/boot/dts/bcm4709-asus-rt-ac87u.dts ++++ b/arch/arm/boot/dts/bcm4709-asus-rt-ac87u.dts +@@ -66,3 +66,34 @@ + &usb3_phy { + status = "okay"; + }; ++ ++&nandcs { ++ partitions { ++ compatible = "fixed-partitions"; ++ #address-cells = <1>; ++ #size-cells = <1>; ++ ++ boot@0 { ++ label = "boot"; ++ reg = <0x00000000 0x00080000>; ++ read-only; ++ }; ++ ++ nvram@80000 { ++ label = "nvram"; ++ reg = <0x00080000 0x00180000>; ++ }; ++ ++ firmware@200000 { ++ label = "firmware"; ++ reg = <0x00200000 0x07cc0000>; ++ compatible = "brcm,trx"; ++ }; ++ ++ asus@7ec0000 { ++ label = "asus"; ++ reg = <0x07ec0000 0x00140000>; ++ read-only; ++ }; ++ }; ++}; +--- a/arch/arm/boot/dts/bcm4709-tplink-archer-c9-v1.dts ++++ b/arch/arm/boot/dts/bcm4709-tplink-archer-c9-v1.dts +@@ -103,6 +103,34 @@ + + &spi_nor { + status = "okay"; ++ ++ partitions { ++ compatible = "fixed-partitions"; ++ #address-cells = <1>; ++ #size-cells = <1>; ++ ++ boot@0 { ++ label = "boot"; ++ reg = <0x000000 0x040000>; ++ read-only; ++ }; ++ ++ os-image@100000 { ++ label = "os-image"; ++ reg = <0x040000 0x200000>; ++ compatible = "brcm,trx"; ++ }; ++ ++ rootfs@240000 { ++ label = "rootfs"; ++ reg = <0x240000 0xc00000>; ++ }; ++ ++ nvram@ff0000 { ++ label = "nvram"; ++ reg = <0xff0000 0x010000>; ++ }; ++ }; + }; + + &usb3_phy { +--- a/arch/arm/boot/dts/bcm5301x-nand-cs0.dtsi ++++ b/arch/arm/boot/dts/bcm5301x-nand-cs0.dtsi +@@ -12,6 +12,10 @@ + reg = <0>; + #address-cells = <1>; + #size-cells = <1>; ++ ++ partitions { ++ compatible = "brcm,bcm947xx-cfe-partitions"; ++ }; + }; + }; + }; +--- a/arch/arm/boot/dts/bcm5301x.dtsi ++++ b/arch/arm/boot/dts/bcm5301x.dtsi +@@ -475,8 +475,11 @@ + compatible = "jedec,spi-nor"; + reg = <0>; + spi-max-frequency = <20000000>; +- linux,part-probe = "ofpart", "bcm47xxpart"; + status = "disabled"; ++ ++ partitions { ++ compatible = "brcm,bcm947xx-cfe-partitions"; ++ }; + }; + }; + |