From: Udit Kumar <u-kumar1@ti.com>
To: <linux-arm-kernel@lists.infradead.org>, <afd@ti.com>, <bb@ti.com>,
<vaishnav.a@ti.com>, <j-choudhary@ti.com>,
<devicetree@vger.kernel.org>, <linux-kernel@vger.kernel.org>,
<nm@ti.com>, <vigneshr@ti.com>, <kristo@kernel.org>,
<robh+dt@kernel.org>, <krzysztof.kozlowski+dt@linaro.org>
Cc: Udit Kumar <u-kumar1@ti.com>
Subject: [PATCH v2 2/2] arm64: dts: ti: k3-j7200-som: Enable I2C
Date: Tue, 18 Apr 2023 10:35:14 +0530 [thread overview]
Message-ID: <20230418050514.2392717-3-u-kumar1@ti.com> (raw)
In-Reply-To: <20230418050514.2392717-1-u-kumar1@ti.com>
This patch enables wkup_i2c0 node in board dts file.
and underneath eeprom CAV24C256WE.
J7200 User Guide (Section 4.3, Table 4-2) :
https://www.ti.com/lit/ug/spruiw7a/spruiw7a.pdf
Signed-off-by: Udit Kumar <u-kumar1@ti.com>
---
arch/arm64/boot/dts/ti/k3-j7200-som-p0.dtsi | 8 ++++++++
1 file changed, 8 insertions(+)
diff --git a/arch/arm64/boot/dts/ti/k3-j7200-som-p0.dtsi b/arch/arm64/boot/dts/ti/k3-j7200-som-p0.dtsi
index fa44ed4c17d5..137492ae89c4 100644
--- a/arch/arm64/boot/dts/ti/k3-j7200-som-p0.dtsi
+++ b/arch/arm64/boot/dts/ti/k3-j7200-som-p0.dtsi
@@ -214,6 +214,14 @@ exp_som: gpio@21 {
};
};
+&wkup_i2c0 {
+ status = "okay";
+ eeprom@50 {
+ compatible = "atmel,24c256";
+ reg = <0x50>;
+ };
+};
+
&ospi0 {
pinctrl-names = "default";
pinctrl-0 = <&mcu_fss0_ospi0_pins_default>;
--
2.34.1
next prev parent reply other threads:[~2023-04-18 5:05 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-04-18 5:05 [PATCH v2 0/2] arm64: dts: ti: k3-j7200-common-proc-board fixes Udit Kumar
2023-04-18 5:05 ` [PATCH v2 1/2] arm64: dts: ti: k3-j7200: Fix physical address of pin Udit Kumar
2023-04-18 5:05 ` Udit Kumar [this message]
2023-04-18 12:14 ` [PATCH v2 2/2] arm64: dts: ti: k3-j7200-som: Enable I2C Nishanth Menon
2023-04-19 3:37 ` Udit Kumar
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