From: Nishanth Menon <nm@ti.com>
To: Conor Dooley <conor+dt@kernel.org>,
Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
Rob Herring <robh+dt@kernel.org>, Tero Kristo <kristo@kernel.org>,
Vignesh Raghavendra <vigneshr@ti.com>
Cc: <linux-kernel@vger.kernel.org>, <devicetree@vger.kernel.org>,
<linux-arm-kernel@lists.infradead.org>,
Nishanth Menon <nm@ti.com>, Udit Kumar <u-kumar1@ti.com>,
Nitin Yadav <n-yadav@ti.com>,
Neha Malcom Francis <n-francis@ti.com>,
Sinthu Raja <sinthu.raja@ti.com>,
Thejasvi Konduru <t-konduru@ti.com>,
Dasnavis Sabiya <sabiya.d@ti.com>
Subject: [PATCH 7/8] arm64: dts: ti: k3-am69-sk: Enable wakeup_i2c0 and eeprom
Date: Fri, 2 Jun 2023 16:49:36 -0500 [thread overview]
Message-ID: <20230602214937.2349545-8-nm@ti.com> (raw)
In-Reply-To: <20230602214937.2349545-1-nm@ti.com>
Enable wakeup_i2c and use un-used pinmux. While at it, describe the
board detection eeprom present on the board.
Signed-off-by: Nishanth Menon <nm@ti.com>
---
Depends on https://lore.kernel.org/linux-arm-kernel/20230503083143.32369-1-t-konduru@ti.com/
arch/arm64/boot/dts/ti/k3-am69-sk.dts | 21 +++++++++++++++++++++
1 file changed, 21 insertions(+)
diff --git a/arch/arm64/boot/dts/ti/k3-am69-sk.dts b/arch/arm64/boot/dts/ti/k3-am69-sk.dts
index 409fcbaf0126..a0e7872f31f2 100644
--- a/arch/arm64/boot/dts/ti/k3-am69-sk.dts
+++ b/arch/arm64/boot/dts/ti/k3-am69-sk.dts
@@ -25,6 +25,7 @@ aliases {
serial1 = &mcu_uart0;
serial2 = &main_uart8;
mmc1 = &main_sdhci1;
+ i2c0 = &wkup_i2c0;
i2c3 = &main_i2c0;
ethernet0 = &mcu_cpsw_port1;
};
@@ -152,6 +153,13 @@ J721S2_WKUP_IOPAD(0x04c, PIN_INPUT, 0) /* (K34) WKUP_UART0_TXD */
>;
};
+ wkup_i2c0_pins_default: wkup-i2c0-pins-default {
+ pinctrl-single,pins = <
+ J721S2_WKUP_IOPAD(0x98, PIN_INPUT, 0) /* (N33) WKUP_I2C0_SCL */
+ J721S2_WKUP_IOPAD(0x9c, PIN_INPUT, 0) /* (N35) WKUP_I2C0_SDA */
+ >;
+ };
+
mcu_uart0_pins_default: mcu-uart0-pins-default {
pinctrl-single,pins = <
J784S4_WKUP_IOPAD(0x08c, PIN_INPUT, 0) /* (K38) WKUP_GPIO0_13.MCU_UART0_RXD */
@@ -191,6 +199,19 @@ &wkup_uart0 {
pinctrl-0 = <&wkup_uart0_pins_default>;
};
+&wkup_i2c0 {
+ status = "okay";
+ pinctrl-names = "default";
+ pinctrl-0 = <&wkup_i2c0_pins_default>;
+ clock-frequency = <400000>;
+
+ eeprom@51 {
+ /* AT24C512C-MAHM-T */
+ compatible = "atmel,24c512";
+ reg = <0x51>;
+ };
+};
+
&mcu_uart0 {
status = "okay";
pinctrl-names = "default";
--
2.40.0
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next prev parent reply other threads:[~2023-06-02 21:50 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-06-02 21:49 [PATCH 0/8] arm64: dts: ti: k3-j784s4/am69: Add uart, i2c, eeprom, misc Nishanth Menon
2023-06-02 21:49 ` [PATCH 1/8] arm64: dts: ti: k3-j784s4-evm: Fix main_i2c0 alias Nishanth Menon
2023-06-02 21:49 ` [PATCH 2/8] arm64: dts: ti: k3-j784s4-evm: Add mcu and wakeup uarts Nishanth Menon
2023-06-02 21:49 ` [PATCH 3/8] arm64: dts: ti: k3-j784s4-evm: Enable wakeup_i2c0 and eeprom Nishanth Menon
2023-06-02 21:49 ` [PATCH 4/8] arm64: dts: ti: k3-am69-sk: Fix main_i2c0 alias Nishanth Menon
2023-06-02 21:49 ` [PATCH 5/8] arm64: dts: ti: k3-am69-sk: Enable mcu network port Nishanth Menon
2023-06-02 21:49 ` [PATCH 6/8] arm64: dts: ti: k3-am69-sk: Add mcu and wakeup uarts Nishanth Menon
2023-06-02 21:49 ` Nishanth Menon [this message]
2023-06-02 21:49 ` [PATCH 8/8] arm64: dts: ti: k3-am69-sk: Add pinmux for RPi Header Nishanth Menon
2023-06-03 11:09 ` [PATCH 0/8] arm64: dts: ti: k3-j784s4/am69: Add uart, i2c, eeprom, misc Nishanth Menon
2023-06-13 14:00 ` Kumar, Udit
2023-06-15 13:28 ` Vignesh Raghavendra
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