[PATCH v2 4/5] arm64: dts: k3-j721e-common-proc-board: Fully enable wkup_i2c0 use
Lokesh Vutla
lokeshvutla at ti.com
Tue Jan 7 08:45:56 CET 2020
From: Andreas Dannenberg <dannenberg at ti.com>
Make the wkup_i2c0 module usable across all stages of U-Boot by adding
the needed definitions including the associated pinmux definitions.
Signed-off-by: Andreas Dannenberg <dannenberg at ti.com>
Signed-off-by: Lokesh Vutla <lokeshvutla at ti.com>
---
.../dts/k3-j721e-common-proc-board-u-boot.dtsi | 8 ++++++++
arch/arm/dts/k3-j721e-common-proc-board.dts | 15 +++++++++++++++
2 files changed, 23 insertions(+)
diff --git a/arch/arm/dts/k3-j721e-common-proc-board-u-boot.dtsi b/arch/arm/dts/k3-j721e-common-proc-board-u-boot.dtsi
index 9291e57e25..e54b2a7e70 100644
--- a/arch/arm/dts/k3-j721e-common-proc-board-u-boot.dtsi
+++ b/arch/arm/dts/k3-j721e-common-proc-board-u-boot.dtsi
@@ -311,3 +311,11 @@
reg-names = "gmii-sel";
};
};
+
+&wkup_i2c0_pins_default {
+ u-boot,dm-spl;
+};
+
+&wkup_i2c0 {
+ u-boot,dm-spl;
+};
diff --git a/arch/arm/dts/k3-j721e-common-proc-board.dts b/arch/arm/dts/k3-j721e-common-proc-board.dts
index c978cabd13..f4366f9f87 100644
--- a/arch/arm/dts/k3-j721e-common-proc-board.dts
+++ b/arch/arm/dts/k3-j721e-common-proc-board.dts
@@ -77,3 +77,18 @@
voltage-ranges = <1800 1800 3300 3300>;
ti,driver-strength-ohm = <50>;
};
+
+&wkup_pmx0 {
+ wkup_i2c0_pins_default: wkup-i2c0-pins-default {
+ pinctrl-single,pins = <
+ J721E_WKUP_IOPAD(0xf8, PIN_INPUT_PULLUP, 0) /* (J25) WKUP_I2C0_SCL */
+ J721E_WKUP_IOPAD(0xfc, PIN_INPUT_PULLUP, 0) /* (H24) WKUP_I2C0_SDA */
+ >;
+ };
+};
+
+&wkup_i2c0 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&wkup_i2c0_pins_default>;
+ clock-frequency = <400000>;
+};
--
2.23.0
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