From: Wasim Nazir <wasim.nazir@oss.qualcomm.com>
To: Ulf Hansson <ulf.hansson@linaro.org>,
Rob Herring <robh@kernel.org>,
Krzysztof Kozlowski <krzk+dt@kernel.org>,
Conor Dooley <conor+dt@kernel.org>,
Bjorn Andersson <andersson@kernel.org>,
Konrad Dybcio <konradybcio@kernel.org>,
Richard Cochran <richardcochran@gmail.com>
Cc: kernel@oss.qualcomm.com, linux-mmc@vger.kernel.org,
devicetree@vger.kernel.org, linux-kernel@vger.kernel.org,
linux-arm-msm@vger.kernel.org, netdev@vger.kernel.org,
Monish Chunara <quic_mchunara@quicinc.com>,
Wasim Nazir <wasim.nazir@oss.qualcomm.com>
Subject: [PATCH v2 04/13] arm64: dts: qcom: lemans-evk: Add nvmem-layout for EEPROM
Date: Wed, 03 Sep 2025 17:17:05 +0530 [thread overview]
Message-ID: <20250903-lemans-evk-bu-v2-4-bfa381bf8ba2@oss.qualcomm.com> (raw)
In-Reply-To: <20250903-lemans-evk-bu-v2-0-bfa381bf8ba2@oss.qualcomm.com>
From: Monish Chunara <quic_mchunara@quicinc.com>
Define the nvmem layout on the EEPROM connected via I2C to enable
structured storage and access to board-specific configuration data,
such as MAC addresses for Ethernet.
Signed-off-by: Monish Chunara <quic_mchunara@quicinc.com>
Signed-off-by: Wasim Nazir <wasim.nazir@oss.qualcomm.com>
---
arch/arm64/boot/dts/qcom/lemans-evk.dts | 12 ++++++++++++
1 file changed, 12 insertions(+)
diff --git a/arch/arm64/boot/dts/qcom/lemans-evk.dts b/arch/arm64/boot/dts/qcom/lemans-evk.dts
index 753c5afc3342..c60629c3369e 100644
--- a/arch/arm64/boot/dts/qcom/lemans-evk.dts
+++ b/arch/arm64/boot/dts/qcom/lemans-evk.dts
@@ -307,6 +307,18 @@ expander3: gpio@3b {
gpio-controller;
reg = <0x3b>;
};
+
+ eeprom@50 {
+ compatible = "atmel,24c256";
+ reg = <0x50>;
+ pagesize = <64>;
+
+ nvmem-layout {
+ compatible = "fixed-layout";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ };
+ };
};
&mdss0 {
--
2.51.0
next prev parent reply other threads:[~2025-09-03 11:47 UTC|newest]
Thread overview: 29+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-09-03 11:47 [PATCH v2 00/13] arm64: dts: qcom: lemans-evk: Extend board support for additional peripherals Wasim Nazir
2025-09-03 11:47 ` [PATCH v2 01/13] dt-bindings: mmc: sdhci-msm: Document the Lemans compatible Wasim Nazir
2025-09-03 11:47 ` [PATCH v2 02/13] arm64: dts: qcom: lemans: Add SDHC controller and SDC pin configuration Wasim Nazir
2025-09-03 15:48 ` Konrad Dybcio
2025-09-04 8:40 ` Wasim Nazir
2025-09-03 11:47 ` [PATCH v2 03/13] arm64: dts: qcom: lemans-evk: Add TCA9534 I/O expander Wasim Nazir
2025-09-03 15:48 ` Konrad Dybcio
2025-09-03 16:15 ` Wasim Nazir
2025-09-03 11:47 ` Wasim Nazir [this message]
2025-09-03 12:29 ` [PATCH v2 04/13] arm64: dts: qcom: lemans-evk: Add nvmem-layout for EEPROM Konrad Dybcio
2025-09-03 14:11 ` Wasim Nazir
2025-09-03 15:08 ` Wasim Nazir
2025-09-03 15:12 ` Konrad Dybcio
2025-09-03 15:47 ` Wasim Nazir
2025-09-03 11:47 ` [PATCH v2 05/13] arm64: dts: qcom: lemans-evk: Enable GPI DMA and QUPv3 controllers Wasim Nazir
2025-09-03 12:16 ` Dmitry Baryshkov
2025-09-03 14:09 ` Wasim Nazir
2025-09-03 14:15 ` Wasim Nazir
2025-09-03 11:47 ` [PATCH v2 06/13] arm64: dts: qcom: lemans-evk: Enable PCIe support Wasim Nazir
2025-09-03 15:50 ` Konrad Dybcio
2025-09-03 16:14 ` Wasim Nazir
2025-09-03 11:47 ` [PATCH v2 07/13] arm64: dts: qcom: lemans-evk: Enable remoteproc subsystems Wasim Nazir
2025-09-03 11:47 ` [PATCH v2 08/13] arm64: dts: qcom: lemans-evk: Enable Iris video codec support Wasim Nazir
2025-09-03 11:47 ` [PATCH v2 09/13] arm64: dts: qcom: lemans-evk: Enable first USB controller in device mode Wasim Nazir
2025-09-03 11:47 ` [PATCH v2 10/13] arm64: dts: qcom: lemans-evk: Enable SDHCI for SD Card Wasim Nazir
2025-09-03 11:47 ` [PATCH v2 11/13] arm64: dts: qcom: lemans-evk: Enable 2.5G Ethernet interface Wasim Nazir
2025-09-03 11:47 ` [PATCH v2 12/13] arm64: dts: qcom: lemans: Add gpr node Wasim Nazir
2025-09-03 11:47 ` [PATCH v2 13/13] arm64: dts: qcom: lemans-evk: Add sound card Wasim Nazir
2025-09-03 21:56 ` [PATCH v2 00/13] arm64: dts: qcom: lemans-evk: Extend board support for additional peripherals Rob Herring (Arm)
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