* [PATCH v1 1/2] arm64: dts: freescale: imx8mp-verdin: Add EEPROM compatible fallback
2025-04-08 20:29 [PATCH v1 0/2] arm64: dts: freescale: imx8m[mp]-verdin: Add EEPROM compatible fallback Francesco Dolcini
@ 2025-04-08 20:29 ` Francesco Dolcini
2025-04-08 20:29 ` [PATCH v1 2/2] arm64: dts: freescale: imx8mm-verdin: " Francesco Dolcini
2025-04-23 10:10 ` [PATCH v1 0/2] arm64: dts: freescale: imx8m[mp]-verdin: " Shawn Guo
2 siblings, 0 replies; 4+ messages in thread
From: Francesco Dolcini @ 2025-04-08 20:29 UTC (permalink / raw)
To: Rob Herring, Krzysztof Kozlowski, Conor Dooley, Shawn Guo,
Sascha Hauer, Pengutronix Kernel Team, Fabio Estevam
Cc: Francesco Dolcini, devicetree, imx, linux-arm-kernel,
linux-kernel
From: Francesco Dolcini <francesco.dolcini@toradex.com>
According to the AT24 EEPROM bindings the compatible string should
contain first the actual manufacturer, and second the corresponding
atmel model.
Add the atmel compatible fallback accordingly.
Signed-off-by: Francesco Dolcini <francesco.dolcini@toradex.com>
---
arch/arm64/boot/dts/freescale/imx8mp-verdin.dtsi | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/arch/arm64/boot/dts/freescale/imx8mp-verdin.dtsi b/arch/arm64/boot/dts/freescale/imx8mp-verdin.dtsi
index e3869efe4fd0..d43ba0087126 100644
--- a/arch/arm64/boot/dts/freescale/imx8mp-verdin.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mp-verdin.dtsi
@@ -657,7 +657,7 @@ channel@7 {
};
eeprom@50 {
- compatible = "st,24c02";
+ compatible = "st,24c02", "atmel,24c02";
pagesize = <16>;
reg = <0x50>;
};
@@ -770,7 +770,7 @@ hwmon_temp: sensor@4f {
/* EEPROM on display adapter (MIPI DSI Display Adapter) */
eeprom_display_adapter: eeprom@50 {
- compatible = "st,24c02";
+ compatible = "st,24c02", "atmel,24c02";
pagesize = <16>;
reg = <0x50>;
status = "disabled";
@@ -778,7 +778,7 @@ eeprom_display_adapter: eeprom@50 {
/* EEPROM on carrier board */
eeprom_carrier_board: eeprom@57 {
- compatible = "st,24c02";
+ compatible = "st,24c02", "atmel,24c02";
pagesize = <16>;
reg = <0x57>;
status = "disabled";
--
2.39.5
^ permalink raw reply related [flat|nested] 4+ messages in thread* [PATCH v1 2/2] arm64: dts: freescale: imx8mm-verdin: Add EEPROM compatible fallback
2025-04-08 20:29 [PATCH v1 0/2] arm64: dts: freescale: imx8m[mp]-verdin: Add EEPROM compatible fallback Francesco Dolcini
2025-04-08 20:29 ` [PATCH v1 1/2] arm64: dts: freescale: imx8mp-verdin: " Francesco Dolcini
@ 2025-04-08 20:29 ` Francesco Dolcini
2025-04-23 10:10 ` [PATCH v1 0/2] arm64: dts: freescale: imx8m[mp]-verdin: " Shawn Guo
2 siblings, 0 replies; 4+ messages in thread
From: Francesco Dolcini @ 2025-04-08 20:29 UTC (permalink / raw)
To: Rob Herring, Krzysztof Kozlowski, Conor Dooley, Shawn Guo,
Sascha Hauer, Pengutronix Kernel Team, Fabio Estevam
Cc: Francesco Dolcini, devicetree, imx, linux-arm-kernel,
linux-kernel
From: Francesco Dolcini <francesco.dolcini@toradex.com>
According to the AT24 EEPROM bindings the compatible string should
contain first the actual manufacturer, and second the corresponding
atmel model.
Add the atmel compatible fallback accordingly.
Signed-off-by: Francesco Dolcini <francesco.dolcini@toradex.com>
---
arch/arm64/boot/dts/freescale/imx8mm-verdin.dtsi | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/arch/arm64/boot/dts/freescale/imx8mm-verdin.dtsi b/arch/arm64/boot/dts/freescale/imx8mm-verdin.dtsi
index 7251ad3a0017..d3d3ebf035db 100644
--- a/arch/arm64/boot/dts/freescale/imx8mm-verdin.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mm-verdin.dtsi
@@ -528,7 +528,7 @@ channel@7 {
};
eeprom@50 {
- compatible = "st,24c02";
+ compatible = "st,24c02", "atmel,24c02";
pagesize = <16>;
reg = <0x50>;
};
@@ -633,7 +633,7 @@ hwmon_temp: sensor@4f {
/* EEPROM on display adapter (MIPI DSI Display Adapter) */
eeprom_display_adapter: eeprom@50 {
- compatible = "st,24c02";
+ compatible = "st,24c02", "atmel,24c02";
pagesize = <16>;
reg = <0x50>;
status = "disabled";
@@ -641,7 +641,7 @@ eeprom_display_adapter: eeprom@50 {
/* EEPROM on carrier board */
eeprom_carrier_board: eeprom@57 {
- compatible = "st,24c02";
+ compatible = "st,24c02", "atmel,24c02";
pagesize = <16>;
reg = <0x57>;
status = "disabled";
--
2.39.5
^ permalink raw reply related [flat|nested] 4+ messages in thread* Re: [PATCH v1 0/2] arm64: dts: freescale: imx8m[mp]-verdin: Add EEPROM compatible fallback
2025-04-08 20:29 [PATCH v1 0/2] arm64: dts: freescale: imx8m[mp]-verdin: Add EEPROM compatible fallback Francesco Dolcini
2025-04-08 20:29 ` [PATCH v1 1/2] arm64: dts: freescale: imx8mp-verdin: " Francesco Dolcini
2025-04-08 20:29 ` [PATCH v1 2/2] arm64: dts: freescale: imx8mm-verdin: " Francesco Dolcini
@ 2025-04-23 10:10 ` Shawn Guo
2 siblings, 0 replies; 4+ messages in thread
From: Shawn Guo @ 2025-04-23 10:10 UTC (permalink / raw)
To: Francesco Dolcini
Cc: Rob Herring, Krzysztof Kozlowski, Conor Dooley, Shawn Guo,
Sascha Hauer, Pengutronix Kernel Team, Fabio Estevam,
Francesco Dolcini, devicetree, imx, linux-arm-kernel,
linux-kernel
On Tue, Apr 08, 2025 at 10:29:37PM +0200, Francesco Dolcini wrote:
> From: Francesco Dolcini <francesco.dolcini@toradex.com>
>
> According to the AT24 EEPROM bindings the compatible string should
> contain first the actual manufacturer, and second the corresponding
> atmel model.
>
> Add the atmel compatible fallback accordingly.
>
> Francesco Dolcini (2):
> arm64: dts: freescale: imx8mp-verdin: Add EEPROM compatible fallback
> arm64: dts: freescale: imx8mm-verdin: Add EEPROM compatible fallback
Applied both, thanks!
^ permalink raw reply [flat|nested] 4+ messages in thread