From: Dominik Haller <d.haller@phytec.de>
To: Dominik Haller <d.haller@phytec.de>,
Tom Rini <trini@konsulko.com>,
"Ilias Apalodimas" <ilias.apalodimas@linaro.org>
Cc: <upstream@lists.phytec.de>, <u-boot@lists.denx.de>
Subject: [PATCH 1/2] arm: dts: k3-am68-phyboard-izar-u-boot: Add mcu_i2c0
Date: Wed, 15 Jul 2026 16:17:39 -0700 [thread overview]
Message-ID: <20260715231742.56105-1-d.haller@phytec.de> (raw)
Add mcu_i2c0 to access the pmic watchdog control registers.
Signed-off-by: Dominik Haller <d.haller@phytec.de>
---
arch/arm/dts/k3-am68-phyboard-izar-u-boot.dtsi | 17 +++++++++++++++--
1 file changed, 15 insertions(+), 2 deletions(-)
diff --git a/arch/arm/dts/k3-am68-phyboard-izar-u-boot.dtsi b/arch/arm/dts/k3-am68-phyboard-izar-u-boot.dtsi
index cd40506d3ac6..503ed69d123f 100644
--- a/arch/arm/dts/k3-am68-phyboard-izar-u-boot.dtsi
+++ b/arch/arm/dts/k3-am68-phyboard-izar-u-boot.dtsi
@@ -8,14 +8,27 @@
#include "k3-am68-phycore-som-binman.dtsi"
+&wkup_pmx2 {
+ mcu_i2c0_pins_default: mcu-i2c0-default-pins {
+ pinctrl-single,pins = <
+ J721S2_WKUP_IOPAD(0x0a0, PIN_INPUT, 0) /* (G24) MCU_I2C0_SCL */
+ J721S2_WKUP_IOPAD(0x0a4, PIN_INPUT, 0) /* (J25) MCU_I2C0_SDA */
+ >;
+ };
+};
+
&cbass_main {
bootph-all;
};
-&watchdog1 {
- status = "disabled";
+&mcu_i2c0 {
+ status = "okay";
};
&mcu_uart0 {
bootph-all;
};
+
+&watchdog1 {
+ status = "disabled";
+};
--
2.43.0
next reply other threads:[~2026-07-15 23:18 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-07-15 23:17 Dominik Haller [this message]
2026-07-15 23:17 ` [PATCH 2/2] board: phytec: phycore_am68x: Turn off pmic watchdog Dominik Haller
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