diff mbox series

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

Message ID 20200820134045.8784-7-linux@fw-web.de
State Superseded
Delegated to: Tom Rini
Headers show
Series [v5,1/8] phy: mtk-tphy: make shared reg optional for v1 | expand

Commit Message

Frank Wunderlich Aug. 20, 2020, 1:40 p.m. UTC 
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 mbox series

Patch

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;