diff options
| author | Shawn Guo <shawn.guo@linaro.org> | 2019-03-20 15:32:41 +0800 |
|---|---|---|
| committer | Tom Rini <trini@konsulko.com> | 2019-04-23 17:57:25 -0400 |
| commit | 7c798a11d499dbf5c1c12eedec6bd7299b906b2b (patch) | |
| tree | b9102f7fd054f33cf5619af35e32bd579d844831 /arch | |
| parent | 1d5b5d2f8f9591149bedf9887c34e7eb5398ca53 (diff) | |
poplar: enable Ethernet driver support
The 'phy' reset of gmac device in kernel device tree is not generic
enough for u-boot to use, so we need to overwrite the 'resets' property
as needed. With this device tree fixup and poplar_defconfig changes,
Ethernet starts working on Poplar board.
Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
Acked-by: Joe Hershberger <joe.hershberger@ni.com>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/arm/dts/hi3798cv200-u-boot.dtsi | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/arch/arm/dts/hi3798cv200-u-boot.dtsi b/arch/arm/dts/hi3798cv200-u-boot.dtsi index 7844c5208c..2de06d9529 100644 --- a/arch/arm/dts/hi3798cv200-u-boot.dtsi +++ b/arch/arm/dts/hi3798cv200-u-boot.dtsi @@ -8,7 +8,15 @@ * (C) Copyright 2017 Jorge Ramirez-Ortiz <jorge.ramirez-ortiz@linaro.org> */ +#include <dt-bindings/reset/ti-syscon.h> + &soc { + rst: reset-controller@8a22000 { + compatible = "hisilicon,hi3798cv200-reset"; + reg = <0x8a22000 0x1000>; + #reset-cells = <3>; + }; + usb2: ehci@9890000 { compatible = "generic-ehci"; reg = <0x9890000 0x100>; @@ -16,6 +24,12 @@ }; }; +&gmac1 { + resets = <&rst 0xcc 9 ASSERT_SET>, + <&rst 0xcc 11 ASSERT_SET>, + <&rst 0xcc 13 DEASSERT_SET>; +}; + &uart0 { clock = <75000000>; status = "okay"; |