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| author | Wolfram Sang <wsa+renesas@sang-engineering.com> | 2024-07-10 08:26:55 +0200 |
|---|---|---|
| committer | Wolfram Sang <wsa+renesas@sang-engineering.com> | 2024-07-10 08:26:55 +0200 |
| commit | 711703013e340caac3e4a6a3a605324691292621 (patch) | |
| tree | 594a3b1d7cb7b617300ba0dc1172165a5d4d8e5d | |
| parent | 97ca843f6ad38036472058c152fb294e5af9f147 (diff) | |
| parent | 3a9ba4e32230df6c48cda1fd5cbca6facacc74c2 (diff) | |
| download | lwn-711703013e340caac3e4a6a3a605324691292621.tar.gz lwn-711703013e340caac3e4a6a3a605324691292621.zip | |
Merge tag 'at24-updates-for-v6.11-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/brgl/linux into i2c/for-mergewindow
at24 updates for v6.11-rc1
- add support for two new Microchip models
- document even more new models in DT bindings (those use fallback
compatibles so no code changes)
| -rw-r--r-- | Documentation/devicetree/bindings/eeprom/at24.yaml | 18 | ||||
| -rw-r--r-- | drivers/misc/eeprom/at24.c | 8 |
2 files changed, 21 insertions, 5 deletions
diff --git a/Documentation/devicetree/bindings/eeprom/at24.yaml b/Documentation/devicetree/bindings/eeprom/at24.yaml index 3c36cd0510de..e396e47b2f13 100644 --- a/Documentation/devicetree/bindings/eeprom/at24.yaml +++ b/Documentation/devicetree/bindings/eeprom/at24.yaml @@ -18,7 +18,9 @@ select: properties: compatible: contains: - pattern: "^atmel,(24(c|cs|mac)[0-9]+|spd)$" + anyOf: + - pattern: "^atmel,(24(c|cs|mac)[0-9]+|spd)$" + - enum: ["microchip,24aa025e48", "microchip,24aa025e64"] required: - compatible @@ -103,9 +105,6 @@ properties: # These are special cases that don't conform to the above pattern. # Each requires a standard at24 model as fallback. - items: - - const: belling,bl24c16a - - const: atmel,24c16 - - items: - enum: - rohm,br24g01 - rohm,br24t01 @@ -122,16 +121,25 @@ properties: - rohm,br24g04 - const: atmel,24c04 - items: - - const: renesas,r1ex24016 + - enum: + - belling,bl24c16a + - renesas,r1ex24016 - const: atmel,24c16 - items: - const: giantec,gt24c32a - const: atmel,24c32 - items: + - const: onnn,n24s64b + - const: atmel,24c64 + - items: - enum: - renesas,r1ex24128 - samsung,s524ad0xd1 - const: atmel,24c128 + - items: + - const: microchip,24aa025e48 + - items: + - const: microchip,24aa025e64 - pattern: '^atmel,24c(32|64)d-wl$' # Actual vendor is st label: diff --git a/drivers/misc/eeprom/at24.c b/drivers/misc/eeprom/at24.c index 4bd4f32bcdab..ca872e3465ed 100644 --- a/drivers/misc/eeprom/at24.c +++ b/drivers/misc/eeprom/at24.c @@ -174,6 +174,10 @@ AT24_CHIP_DATA(at24_data_24mac402, 48 / 8, AT24_FLAG_MAC | AT24_FLAG_READONLY); AT24_CHIP_DATA(at24_data_24mac602, 64 / 8, AT24_FLAG_MAC | AT24_FLAG_READONLY); +AT24_CHIP_DATA(at24_data_24aa025e48, 48 / 8, + AT24_FLAG_READONLY); +AT24_CHIP_DATA(at24_data_24aa025e64, 64 / 8, + AT24_FLAG_READONLY); /* spd is a 24c02 in memory DIMMs */ AT24_CHIP_DATA(at24_data_spd, 2048 / 8, AT24_FLAG_READONLY | AT24_FLAG_IRUGO); @@ -218,6 +222,8 @@ static const struct i2c_device_id at24_ids[] = { { "24cs02", (kernel_ulong_t)&at24_data_24cs02 }, { "24mac402", (kernel_ulong_t)&at24_data_24mac402 }, { "24mac602", (kernel_ulong_t)&at24_data_24mac602 }, + { "24aa025e48", (kernel_ulong_t)&at24_data_24aa025e48 }, + { "24aa025e64", (kernel_ulong_t)&at24_data_24aa025e64 }, { "spd", (kernel_ulong_t)&at24_data_spd }, { "24c02-vaio", (kernel_ulong_t)&at24_data_24c02_vaio }, { "24c04", (kernel_ulong_t)&at24_data_24c04 }, @@ -270,6 +276,8 @@ static const struct of_device_id __maybe_unused at24_of_match[] = { { .compatible = "atmel,24c1024", .data = &at24_data_24c1024 }, { .compatible = "atmel,24c1025", .data = &at24_data_24c1025 }, { .compatible = "atmel,24c2048", .data = &at24_data_24c2048 }, + { .compatible = "microchip,24aa025e48", .data = &at24_data_24aa025e48 }, + { .compatible = "microchip,24aa025e64", .data = &at24_data_24aa025e64 }, { /* END OF LIST */ }, }; MODULE_DEVICE_TABLE(of, at24_of_match); |