[PATCH linux] ARM: dts: aspeed: Add EEPROM
Joel Stanley
joel at jms.id.au
Wed Aug 3 16:41:18 AEST 2016
On Tue, Aug 2, 2016 at 9:01 AM, Xo Wang <xow at google.com> wrote:
> Uncomment existing EEPROM device (U24 on EVB), move to correct bus, set
> right-aligned 7-bit slave address, and add write buffer size.
>
> Tested: hexdump -C /sys/bus/i2c/devices/3-0050/eeprom
> 00000000 aa aa aa aa aa aa aa aa aa aa aa aa aa aa aa aa |................|
> *
> 00000200
> (CONFIG_EEPROM_AT24=y)
>
> Change-Id: I1e9df8e3aee5f0257c90e045b35e19b615615447
> Signed-off-by: Xo Wang <xow at google.com>
Thanks Xo for the patch.
I will push out a dev-4.7 tree real soon with this change.
Cheers,
Joel
> ---
> arch/arm/boot/dts/aspeed-ast2500-evb.dts | 11 ++++++-----
> 1 file changed, 6 insertions(+), 5 deletions(-)
>
> diff --git a/arch/arm/boot/dts/aspeed-ast2500-evb.dts b/arch/arm/boot/dts/aspeed-ast2500-evb.dts
> index 79d2005..795dcb7 100644
> --- a/arch/arm/boot/dts/aspeed-ast2500-evb.dts
> +++ b/arch/arm/boot/dts/aspeed-ast2500-evb.dts
> @@ -57,6 +57,12 @@
>
> &i2c3 {
> status = "okay";
> +
> + eeprom at 50 {
> + compatible = "atmel,24c04";
> + reg = <0x50>;
> + pagesize = <16>;
> + };
> };
>
> &i2c4 {
> @@ -65,11 +71,6 @@
>
> &i2c5 {
> status = "okay";
> -
> -// eeprom at 50 {
> -// compatible = "atmel,24c08";
> -// reg = <0xa0>;
> -// };
> };
>
> &i2c6 {
> --
> 2.8.0.rc3.226.g39d4020
>
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