[PATCHv1 3/3] arm: mvebu: add .dts file for Synology DS414
Arnaud Ebalard
arno at natisbad.org
Sun Nov 16 05:17:07 PST 2014
Hi,
Andrew Lunn <andrew at lunn.ch> writes:
>> + internal-regs {
>> +
>> + pinctrl {
>> + pmx_ge0: pmx-ge0 {
>> + marvell,pins = "mpp0", "mpp1", "mpp2", "mpp3",
>> + "mpp4", "mpp5", "mpp6", "mpp7",
>> + "mpp8", "mpp9", "mpp10", "mpp11";
>> + marvell,function = "ge0";
>> + };
>> +
>> + pmx_ge1: pmx-ge1 {
>> + marvell,pins = "mpp12", "mpp13", "mpp14", "mpp15",
>> + "mpp16", "mpp17", "mpp18", "mpp19",
>> + "mpp20", "mpp21", "mpp22", "mpp23";
>> + marvell,function = "ge1";
>> + };
>> +
>> + pmx_spi: pmx-spi {
>> + marvell,pins = "mpp36", "mpp37",
>> + "mpp38", "mpp39";
>> + marvell,function = "spi";
>> + };
>
> It would be good to move these to armada-xp-mv78230.dtsi. I would
> suggest following the naming convention used by the 370.
Will do.
>> + spi0: spi at 10600 {
>> + status = "okay";
>> + pinctrl-0 = <&pmx_spi>;
>> + pinctrl-names = "default";
>> +
>> + spi-flash at 0 {
>> + #address-cells = <1>;
>> + #size-cells = <1>;
>> + compatible = "micron,n25q064";
>> + reg = <0>; /* Chip select 0 */
>> + spi-max-frequency = <20000000>;
>> +
>> + /*
>> + * Warning!
>> + *
>> + * Synology u-boot uses its compiled-in environment
>> + * and it seems Synology did not care to change u-boot
>> + * default configuration in order to allow saving a
>> + * modified environment at a sensible location. So,
>> + * if you do a 'saveenv' under u-boot, your modified
>> + * environment be saved will at 1MB after the start
>> + * of the flash, i.e. in the middle of the uImage.
>> + * For that reason, it is strongly advised not to
>> + * change default environment, unless you know what
>> + * you are doing.
>> + */
>
> Seems to be a cut/paste of the 370 text. So same comments.
Will correct typos.
>> + i2c at 11000 {
>> + clock-frequency = <400000>;
>> + status = "okay";
>> +
>> + s35390a: s35390a at 30 {
>> + compatible = "ssi,s35390a";
>
> sii
>
> Ah! It is also wrong in kirkwood-synology.dtsi
Good catch anyway ;-)
Cheers,
a+
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