diff options
| author | Marek Vasut <marex@nabladev.com> | 2026-09-09 00:29:42 +0200 |
|---|---|---|
| committer | Frank Li <Frank.Li@nxp.com> | 2026-09-14 15:04:00 -0400 |
| commit | a66939a238f9cd5f023eaa9e7cdb3078eaff640d (patch) | |
| tree | ee99e8dd0cbaf4ef33ed89a86d451f1e1c991d4c | |
| parent | 711ccefdf461c2d448e009116e1ac51f7ef2c10b (diff) | |
| download | linux-next-a66939a238f9cd5f023eaa9e7cdb3078eaff640d.tar.gz linux-next-a66939a238f9cd5f023eaa9e7cdb3078eaff640d.zip | |
arm64: dts: imx8mm: imx8mp: Update EEPROM with nWP GPIO, label and layout
Describe ID EEPROM nWP GPIO, label and nvmem layout. The i.MX8MM eDM SBC
and i.MX8MP eDM SBC nvmem layout is almost identical, except for length
of product-name@32 field, which is 19 Bytes on the Mini and 24 Bytes on
the Plus.
Signed-off-by: Marek Vasut <marex@nabladev.com>
Signed-off-by: Frank Li <Frank.Li@nxp.com>
| -rw-r--r-- | arch/arm64/boot/dts/freescale/imx8mm-data-modul-edm-sbc.dts | 56 | ||||
| -rw-r--r-- | arch/arm64/boot/dts/freescale/imx8mp-data-modul-edm-sbc.dts | 128 |
2 files changed, 184 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/freescale/imx8mm-data-modul-edm-sbc.dts b/arch/arm64/boot/dts/freescale/imx8mm-data-modul-edm-sbc.dts index df857de0375c..cb7647144043 100644 --- a/arch/arm64/boot/dts/freescale/imx8mm-data-modul-edm-sbc.dts +++ b/arch/arm64/boot/dts/freescale/imx8mm-data-modul-edm-sbc.dts @@ -431,7 +431,63 @@ eeprom: eeprom@50 { compatible = "atmel,24c32"; reg = <0x50>; + label = "dmo-board-info"; pagesize = <32>; + wp-gpios = <&gpio2 5 GPIO_ACTIVE_LOW>; + + nvmem-layout { + compatible = "fixed-layout"; + #address-cells = <1>; + #size-cells = <1>; + + company-name@24 { + reg = <0x24 0xd>; + }; + + product-name@32 { + reg = <0x32 0x13>; + }; + + board-revision@4b { + reg = <0x4b 0x3>; + }; + + serial-number@4f { + reg = <0x4f 0x8>; + }; + + manufacturing-date@70 { + reg = <0x70 0xa>; + }; + + test-date@7b { + reg = <0x7b 0xa>; + }; + + product-number@86 { + reg = <0x86 0x8>; + }; + + board-variant@9a { + reg = <0x9a 0x9>; + }; + + company-acronym@a4 { + reg = <0xa4 0x3>; + }; + + mac-address@b0 { + reg = <0xb0 0x6>; + }; + + board-id@100 { + reg = <0x100 0x4>; + }; + + wifi-id@120 { + reg = <0x120 0x4>; + }; + }; }; rtc: rtc@68 { diff --git a/arch/arm64/boot/dts/freescale/imx8mp-data-modul-edm-sbc.dts b/arch/arm64/boot/dts/freescale/imx8mp-data-modul-edm-sbc.dts index c284edfa1f4c..4614a0de0790 100644 --- a/arch/arm64/boot/dts/freescale/imx8mp-data-modul-edm-sbc.dts +++ b/arch/arm64/boot/dts/freescale/imx8mp-data-modul-edm-sbc.dts @@ -421,14 +421,142 @@ eeprom900: eeprom@50 { /* board rev.900 */ compatible = "atmel,24c32"; reg = <0x50>; + label = "dmo-board-info"; pagesize = <32>; + wp-gpios = <&gpio3 14 GPIO_ACTIVE_LOW>; status = "disabled"; + + nvmem-layout { + compatible = "fixed-layout"; + #address-cells = <1>; + #size-cells = <1>; + + company-name@24 { + reg = <0x24 0xd>; + }; + + product-name@32 { + reg = <0x32 0x18>; + }; + + board-revision@4b { + reg = <0x4b 0x3>; + }; + + serial-number@4f { + reg = <0x4f 0x8>; + }; + + manufacturing-date@70 { + reg = <0x70 0xa>; + }; + + test-date@7b { + reg = <0x7b 0xa>; + }; + + product-number@86 { + reg = <0x86 0x8>; + }; + + board-variant@9a { + reg = <0x9a 0x9>; + }; + + company-acronym@a4 { + reg = <0xa4 0x3>; + }; + + eeprom900mac: mac-address@b0 { + reg = <0xb0 0x6>; + }; + + board-id@100 { + reg = <0x100 0x4>; + }; + + wifi-id@120 { + reg = <0x120 0x4>; + }; + + board-lvds-id@140 { + reg = <0x140 0x4>; + }; + + camera-id@160 { + reg = <0x160 0x4>; + }; + }; }; eeprom902: eeprom@51 { /* board rev.902 */ compatible = "atmel,24c32"; reg = <0x51>; + label = "dmo-board-info"; pagesize = <32>; + wp-gpios = <&gpio3 14 GPIO_ACTIVE_LOW>; + + nvmem-layout { + compatible = "fixed-layout"; + #address-cells = <1>; + #size-cells = <1>; + + company-name@24 { + reg = <0x24 0xd>; + }; + + product-name@32 { + reg = <0x32 0x18>; + }; + + board-revision@4b { + reg = <0x4b 0x3>; + }; + + serial-number@4f { + reg = <0x4f 0x8>; + }; + + manufacturing-date@70 { + reg = <0x70 0xa>; + }; + + test-date@7b { + reg = <0x7b 0xa>; + }; + + product-number@86 { + reg = <0x86 0x8>; + }; + + board-variant@9a { + reg = <0x9a 0x9>; + }; + + company-acronym@a4 { + reg = <0xa4 0x3>; + }; + + eeprom902mac: mac-address@b0 { + reg = <0xb0 0x6>; + }; + + board-id@100 { + reg = <0x100 0x4>; + }; + + wifi-id@120 { + reg = <0x120 0x4>; + }; + + board-lvds-id@140 { + reg = <0x140 0x4>; + }; + + camera-id@160 { + reg = <0x160 0x4>; + }; + }; }; rtc: rtc@68 { |
