diff options
Diffstat (limited to 'target/linux/bcm53xx/patches-4.4/047-0007-ARM-dts-BCM53573-Describe-Tenda-AC9-PCIe-card-in-DT.patch')
| -rw-r--r-- | target/linux/bcm53xx/patches-4.4/047-0007-ARM-dts-BCM53573-Describe-Tenda-AC9-PCIe-card-in-DT.patch | 70 |
1 files changed, 70 insertions, 0 deletions
diff --git a/target/linux/bcm53xx/patches-4.4/047-0007-ARM-dts-BCM53573-Describe-Tenda-AC9-PCIe-card-in-DT.patch b/target/linux/bcm53xx/patches-4.4/047-0007-ARM-dts-BCM53573-Describe-Tenda-AC9-PCIe-card-in-DT.patch new file mode 100644 index 0000000000..8aa28a744f --- /dev/null +++ b/target/linux/bcm53xx/patches-4.4/047-0007-ARM-dts-BCM53573-Describe-Tenda-AC9-PCIe-card-in-DT.patch @@ -0,0 +1,70 @@ +From 3ba1bae984e585f500b8406b1bf3e42e0ec752b7 Mon Sep 17 00:00:00 2001 +From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= <rafal@milecki.pl> +Date: Tue, 14 Feb 2017 17:49:05 +0100 +Subject: [PATCH] ARM: dts: BCM53573: Describe Tenda AC9 PCIe card in DT +MIME-Version: 1.0 +Content-Type: text/plain; charset=UTF-8 +Content-Transfer-Encoding: 8bit + +Tenda AC9 has PCIe controller with just one device connected to it: +0000:00:00.0 14e4:d145 Bridge Device +└─ 0000:01:00.0 14e4:a8db Network Controller + +This card is directly on SoC (doesn't use physical connector) and has +BCM43217 chipset with bcma bus. One of its components is ChipCommon core +which is also a GPIO controller. We need to describe it to be able to +add devices using its GPIO pins. + +Signed-off-by: Rafał Miłecki <rafal@milecki.pl> +Signed-off-by: Florian Fainelli <f.fainelli@gmail.com> +--- + arch/arm/boot/dts/bcm47189-tenda-ac9.dts | 27 +++++++++++++++++++++++++++ + arch/arm/boot/dts/bcm53573.dtsi | 4 ++++ + 2 files changed, 31 insertions(+) + +--- a/arch/arm/boot/dts/bcm47189-tenda-ac9.dts ++++ b/arch/arm/boot/dts/bcm47189-tenda-ac9.dts +@@ -72,3 +72,30 @@ + }; + }; + }; ++ ++&pcie0 { ++ ranges = <0x00000000 0 0 0 0 0x00100000>; ++ #address-cells = <3>; ++ #size-cells = <2>; ++ ++ bridge@0,0,0 { ++ reg = <0x0000 0 0 0 0>; ++ ranges = <0x00000000 0 0 0 0 0 0 0x00100000>; ++ #address-cells = <3>; ++ #size-cells = <2>; ++ ++ wifi@0,1,0 { ++ reg = <0x0000 0 0 0 0>; ++ ranges = <0x00000000 0 0 0 0x00100000>; ++ #address-cells = <1>; ++ #size-cells = <1>; ++ ++ pcie0_chipcommon: chipcommon@0 { ++ reg = <0 0x1000>; ++ ++ gpio-controller; ++ #gpio-cells = <2>; ++ }; ++ }; ++ }; ++}; +--- a/arch/arm/boot/dts/bcm53573.dtsi ++++ b/arch/arm/boot/dts/bcm53573.dtsi +@@ -113,6 +113,10 @@ + }; + }; + ++ pcie0: pcie@2000 { ++ reg = <0x00002000 0x1000>; ++ }; ++ + usb2: usb2@4000 { + reg = <0x4000 0x1000>; + ranges; |