[PATCH v1] arm: dts: meson: add NAND controller node for AXG

Arseniy Krasnov avkrasnov at salutedevices.com
Tue Dec 12 15:07:09 CET 2023


Hi,

On 12.12.2023 17:03, Neil Armstrong wrote:
> Hi,
> 
> On 30/11/2023 13:27, Arseniy Krasnov wrote:
> 
> Can you add a reference to the Linux patches that you submitted so
> we know it will be safe to sync the DT from Linux when they are merged ?

Sure:

https://lore.kernel.org/linux-amlogic/20230828133647.3712644-1-avkrasnov@salutedevices.com/
https://lore.kernel.org/linux-amlogic/170107314359.1083800.4264228970569502392.b4-ty@linaro.org/T/#m30d2fd46fca4f78098be19d7ec71097f98b60d29

Thanks, Arseniy

> 
> Thanks,
> Neil
> 
>> Signed-off-by: Arseniy Krasnov <avkrasnov at salutedevices.com>
>> ---
>>   arch/arm/dts/meson-axg.dtsi | 35 +++++++++++++++++++++++++++++++++++
>>   1 file changed, 35 insertions(+)
>>
>> diff --git a/arch/arm/dts/meson-axg.dtsi b/arch/arm/dts/meson-axg.dtsi
>> index 3f5254eeb4..c01ace3ff1 100644
>> --- a/arch/arm/dts/meson-axg.dtsi
>> +++ b/arch/arm/dts/meson-axg.dtsi
>> @@ -430,6 +430,27 @@
>>                       };
>>                   };
>>   +                nand_all_pins: nand_all_pins {
>> +                    mux {
>> +                        groups = "emmc_nand_d0",
>> +                             "emmc_nand_d1",
>> +                             "emmc_nand_d2",
>> +                             "emmc_nand_d3",
>> +                             "emmc_nand_d4",
>> +                             "emmc_nand_d5",
>> +                             "emmc_nand_d6",
>> +                             "emmc_nand_d7",
>> +                             "nand_ce0",
>> +                             "nand_ale",
>> +                             "nand_cle",
>> +                             "nand_wen_clk",
>> +                             "nand_ren_wr";
>> +                        function = "nand";
>> +                        input-enable;
>> +                        bias-pull-up;
>> +                    };
>> +                };
>> +
>>                   emmc_ds_pins: emmc_ds {
>>                       mux {
>>                           groups = "emmc_ds";
>> @@ -1906,6 +1927,20 @@
>>                   resets = <&reset RESET_SD_EMMC_C>;
>>               };
>>   +            nfc: nand-controller at 7800 {
>> +                #address-cells = <2>;
>> +                #size-cells = <2>;
>> +                pinctrl-0 = <&nand_all_pins>;
>> +                pinctrl-names = "default";
>> +                compatible = "amlogic,meson-axg-nfc";
>> +                status = "okay";
>> +                reg = <0x0 0x7800 0x0 0x100>,
>> +                      <0x0 0x7000 0x0 0x800>;
>> +                clocks = <&clkc CLKID_SD_EMMC_C>,
>> +                     <&clkc CLKID_FCLK_DIV2>;
>> +                clock-names = "core", "device";
>> +            };
>> +
>>               usb2_phy1: phy at 9020 {
>>                   compatible = "amlogic,meson-gxl-usb2-phy";
>>                   #phy-cells = <0>;
> 


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