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dts: r64: add sata- and asm_sel nodes

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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

with 2020-10 now reg is also needed for the phy itself

Signed-off-by: Frank Wunderlich <frank-w@public-files.de>
This commit is contained in:
Frank Wunderlich 2020-08-13 10:20:48 +02:00 committed by Tom Rini
parent 38bff327d7
commit 7cf8537d5e
2 changed files with 41 additions and 0 deletions
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9
arch/arm/dts/mt7622-bpi-r64.dts
View file

@ -235,3 +235,12 @@
full-duplex;
};
};
&gpio {
/*gpio 90 for setting mode to sata*/
asm_sel {
gpio-hog;
gpios = <90 GPIO_ACTIVE_HIGH>;
output-low;
};
};

32
arch/arm/dts/mt7622.dtsi
View file

@ -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 +271,37 @@
};
};
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";
reg = <0x1a243000 0x0100>;
#address-cells = <1>;
#size-cells = <1>;
ranges;
status = "okay";
sata_port: sata-phy@1a243000 {
reg = <0x1a243000 0x0100>;
clocks = <&topckgen CLK_TOP_ETH_500M>;
clock-names = "ref";
#phy-cells = <1>;
status = "okay";
};
};
ethsys: syscon@1b000000 {
compatible = "mediatek,mt7622-ethsys", "syscon";
reg = <0x1b000000 0x1000>;