[PATCH v5 6/8] arm: dts: mt7622: add sata- and asm_sel nodes

Frank Wunderlich
2020-08-20T13:40:43Z

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 at 1a243000 {
compatible = "mediatek,generic-tphy-v1";
- reg = <0x1a243000 0x0100>;
#address-cells = <1>;
#size-cells = <1>;
ranges;
--
2.25.1