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Update DTS to enable I2C bus hang recovery #52

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Update DTS to enable I2C bus hang recovery #52

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19 changes: 13 additions & 6 deletions uboot/0001-mangopi-enable-leds-spi-and-i2c0.patch
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Original file line number Diff line number Diff line change
@@ -1,17 +1,17 @@
From 20dc2a6c82650cf2ce90f495e79456e188802f06 Mon Sep 17 00:00:00 2001
From 243eedc3475e6d072a9ef99ee0d24b6f378914f3 Mon Sep 17 00:00:00 2001
From: Frank Hunleth <[email protected]>
Date: Mon, 16 Jan 2023 17:06:35 +0000
Subject: [PATCH] mangopi: enable leds, spi and i2c0

---
arch/riscv/dts/sun20i-d1-mangopi-mq-pro.dts | 77 +++++++++++++++++++++
1 file changed, 77 insertions(+)
arch/riscv/dts/sun20i-d1-mangopi-mq-pro.dts | 84 +++++++++++++++++++++
1 file changed, 84 insertions(+)

diff --git a/arch/riscv/dts/sun20i-d1-mangopi-mq-pro.dts b/arch/riscv/dts/sun20i-d1-mangopi-mq-pro.dts
index a7149baf..16b24db7 100644
index a7149baf..3b94ccbd 100644
--- a/arch/riscv/dts/sun20i-d1-mangopi-mq-pro.dts
+++ b/arch/riscv/dts/sun20i-d1-mangopi-mq-pro.dts
@@ -167,3 +167,80 @@
@@ -167,3 +167,87 @@
usb0_vbus-supply = <&reg_vcc>;
status = "okay";
};
Expand Down Expand Up @@ -40,6 +40,11 @@ index a7149baf..16b24db7 100644
+ function = "i2c0";
+ };
+
+ i2c0_pg12_scl_pin: i2c0-pg12-scl-pin {
+ pins = "PG12";
+ function = "gpio_out";
+ };
+
+ spi1_clock_and_data_pd_pins: spi1-clock-and-data-pd-pins {
+ pins = "PD11", "PD12", "PD13";
+ function = "spi1";
Expand Down Expand Up @@ -88,8 +93,10 @@ index a7149baf..16b24db7 100644
+};
+
+&i2c0 {
+ pinctrl-names = "default", "gpio";
+ pinctrl-0 = <&i2c0_pg12_pins>;
+ pinctrl-names = "default";
+ pinctrl-1 = <&i2c0_pg12_scl_pin>;
+ scl-gpios = <&pio 6 12 GPIO_ACTIVE_HIGH>; /* PG12 I2C0_SCK */
+ status = "okay";
+};
--
Expand Down