From: Frank Wunderlich frank-w@public-files.de
asm_sel is for switching between sata and pcie mode on r64 there is GPIO90 connected to ASM1480 which switches RX/TX pairs to PCIe/SATA connector output-low means sata-controller is active
Signed-off-by: Frank Wunderlich frank-w@public-files.de Reviewed-by: Chunfeng Yun chunfeng.yun@mediatek.com --- arch/arm/dts/mt7622-bananapi-bpi-r64.dts | 9 +++++++++ arch/arm/dts/mt7622.dtsi | 1 - 2 files changed, 9 insertions(+), 1 deletion(-)
diff --git a/arch/arm/dts/mt7622-bananapi-bpi-r64.dts b/arch/arm/dts/mt7622-bananapi-bpi-r64.dts index 768f15bc2c..c36ec8f8d0 100644 --- a/arch/arm/dts/mt7622-bananapi-bpi-r64.dts +++ b/arch/arm/dts/mt7622-bananapi-bpi-r64.dts @@ -204,3 +204,12 @@ full-duplex; }; }; + +&gpio { + /*gpio 90 for setting mode to sata*/ + asm_sel { + gpio-hog; + gpios = <90 GPIO_ACTIVE_HIGH>; + output-low; + }; +}; diff --git a/arch/arm/dts/mt7622.dtsi b/arch/arm/dts/mt7622.dtsi index c43ad65702..6b4260407e 100644 --- a/arch/arm/dts/mt7622.dtsi +++ b/arch/arm/dts/mt7622.dtsi @@ -287,7 +287,6 @@
sata_phy: sata-phy@1a243000 { compatible = "mediatek,generic-tphy-v1"; - reg = <0x1a243000 0x0100>; #address-cells = <1>; #size-cells = <1>; ranges;