The i.MX8MP DHCOM SoM production rev.200 is populated with M24C32-D
EEPROMs which have Additional Write lockable page at separate I2C
address. Describe the page in DT to make it available.
Signed-off-by: Marek Vasut <marex@xxxxxxx>
---
NOTE: The labels are there so they can be used by U-Boot and DTOs
NOTE: Depends on currently linux-next next-20231013
c761068f484c ("dt-bindings: at24: add ST M24C32-D Additional Write lockable page")
4791146e9055 ("eeprom: at24: add ST M24C32-D Additional Write lockable page support")
---
Cc: Conor Dooley <conor+dt@xxxxxxxxxx>
Cc: Fabio Estevam <festevam@xxxxxxxxx>
Cc: Frieder Schrempf <frieder.schrempf@xxxxxxxxxx>
Cc: Krzysztof Kozlowski <krzysztof.kozlowski+dt@xxxxxxxxxx>
Cc: Marco Felsch <m.felsch@xxxxxxxxxxxxxx>
Cc: NXP Linux Team <linux-imx@xxxxxxx>
Cc: Pengutronix Kernel Team <kernel@xxxxxxxxxxxxxx>
Cc: Rob Herring <robh+dt@xxxxxxxxxx>
Cc: Sascha Hauer <s.hauer@xxxxxxxxxxxxxx>
Cc: Shawn Guo <shawnguo@xxxxxxxxxx>
Cc: devicetree@xxxxxxxxxxxxxxx
Cc: linux-arm-kernel@xxxxxxxxxxxxxxxxxxx
---
arch/arm64/boot/dts/freescale/imx8mp-dhcom-som.dtsi | 12 ++++++++++++
1 file changed, 12 insertions(+)
diff --git a/arch/arm64/boot/dts/freescale/imx8mp-dhcom-som.dtsi b/arch/arm64/boot/dts/freescale/imx8mp-dhcom-som.dtsi
index d8963f32ec84c..4ae4fdab461e0 100644
--- a/arch/arm64/boot/dts/freescale/imx8mp-dhcom-som.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mp-dhcom-som.dtsi
@@ -420,6 +420,18 @@ eeprom1: eeprom@53 { /* EEPROM with FEC MAC address */
reg = <0x53>;
};
+ eeprom0wl: eeprom@58 {
+ compatible = "atmel,24c32d-wl"; /* M24C32-D WL page of 0x50 */
+ pagesize = <32>;
+ reg = <0x58>;
+ };
+
+ eeprom1wl: eeprom@5b {
+ compatible = "atmel,24c32d-wl"; /* M24C32-D WL page of 0x53 */
+ pagesize = <32>;
+ reg = <0x5b>;
+ };
+
ioexp: gpio@74 {
compatible = "nxp,pca9539";
reg = <0x74>;
--
2.42.0
