On Wed, 2020-08-19 at 10:02 +0200, Frank Wunderlich wrote:
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
arch/arm/dts/mt7622-bananapi-bpi-r64.dts | 9 +++++++ arch/arm/dts/mt7622.dtsi | 31 ++++++++++++++++++++++++ 2 files changed, 40 insertions(+)
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 fec071643e..6b4260407e 100644 --- a/arch/arm/dts/mt7622.dtsi +++ b/arch/arm/dts/mt7622.dtsi @@ -10,6 +10,7 @@ #include <dt-bindings/power/mt7629-power.h> #include <dt-bindings/reset/mt7629-reset.h> #include <dt-bindings/gpio/gpio.h> +#include <dt-bindings/phy/phy.h>
/ { compatible = "mediatek,mt7622"; @@ -270,6 +271,36 @@ }; };
- sata: sata@1a200000 {
compatible = "mediatek,mtk-ahci";reg = <0x1a200000 0x1100>;resets = <&pciesys MT7622_SATA_AXI_BUS_RST>,<&pciesys MT7622_SATA_PHY_SW_RST>,<&pciesys MT7622_SATA_PHY_REG_RST>;reset-names = "axi", "sw", "reg";mediatek,phy-mode = <&pciesys>;ports-implemented = <0x1>;phys = <&sata_port PHY_TYPE_SATA>;phy-names = "sata-phy";status = "okay";- };
- sata_phy: sata-phy@1a243000 {
compatible = "mediatek,generic-tphy-v1";#address-cells = <1>;#size-cells = <1>;ranges;
we can use ranges with parameters if you send next version, otherwise no change is also fine to me.
ranges=<0 0x1a243000 0x100>;
status = "okay";sata_port: sata-phy@1a243000 {reg = <0x1a243000 0x0100>;
sata_port: sata-phy@0 { reg = <0x0 0x0100>;
clocks = <&topckgen CLK_TOP_ETH_500M>;clock-names = "ref";#phy-cells = <1>;status = "okay";};- };
For phy part, Reviewed-by: Chunfeng Yun chunfeng.yun@mediatek.com
thanks
- ethsys: syscon@1b000000 { compatible = "mediatek,mt7622-ethsys", "syscon"; reg = <0x1b000000 0x1000>;