openwrt/target/linux/mediatek/patches-5.10/900-dts-mt7622-bpi-r64-aliases-for-dtoverlay.patch
Daniel Golle 0d9aae10e4 mediatek: mt7622: provide power on mPCIe in SATA mode
User reported that R64 doesn't provide power to the mPCIe slot in case
the PCIe port is disabled as it is when selecting the SATA
configuration. As users may still want to use USB-connected mPCIe
modules in CN8 slot.

Signed-off-by: Daniel Golle <daniel@makrotopia.org>
2021-09-30 22:48:39 +01:00

66 lines
1.3 KiB
Diff

--- a/arch/arm64/boot/dts/mediatek/mt7622-bananapi-bpi-r64.dts
+++ b/arch/arm64/boot/dts/mediatek/mt7622-bananapi-bpi-r64.dts
@@ -304,7 +304,7 @@
/* Attention: GPIO 90 is used to switch between PCIe@1,0 and
* SATA functions. i.e. output-high: PCIe, output-low: SATA
*/
- asm_sel {
+ asmsel: asm_sel {
gpio-hog;
gpios = <90 GPIO_ACTIVE_HIGH>;
output-high;
--- /dev/null
+++ b/arch/arm64/boot/dts/mediatek/mt7622-bananapi-bpi-r64-sata.dts
@@ -0,0 +1,31 @@
+/* SPDX-License-Identifier: (GPL-2.0-only OR MIT) */
+
+#include <dt-bindings/gpio/gpio.h>
+
+/dts-v1/;
+/plugin/;
+
+/ {
+ compatible = "bananapi,bpi-r64", "mediatek,mt7622";
+
+ fragment@0 {
+ target = <&asmsel>;
+ __overlay__ {
+ gpios = <90 GPIO_ACTIVE_LOW>;
+ };
+ };
+
+ fragment@1 {
+ target = <&sata>;
+ __overlay__ {
+ status = "okay";
+ };
+ };
+
+ fragment@2 {
+ target = <&sata_phy>;
+ __overlay__ {
+ status = "okay";
+ };
+ };
+};
--- /dev/null
+++ b/arch/arm64/boot/dts/mediatek/mt7622-bananapi-bpi-r64-pcie1.dts
@@ -0,0 +1,17 @@
+/* SPDX-License-Identifier: (GPL-2.0-only OR MIT) */
+
+#include <dt-bindings/gpio/gpio.h>
+
+/dts-v1/;
+/plugin/;
+
+/ {
+ compatible = "bananapi,bpi-r64", "mediatek,mt7622";
+
+ fragment@0 {
+ target = <&asmsel>;
+ __overlay__ {
+ gpios = <90 GPIO_ACTIVE_HIGH>;
+ };
+ };
+};