On 27/03/25 1:11 pm, Eugen Hristev wrote:
> EXTERNAL EMAIL: Do not click links or open attachments unless you know the
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>
> On 3/27/25 09:06, Manikandan Muralidharan wrote:
>> Since the SoC and board DT are already available in dts/upstream,
>> add the difference from upstream DTS to at91-sam9x75_curiosity-u-boot.dtsi
>>
>> Signed-off-by: Manikandan Muralidharan <manikanda...@microchip.com>
>> ---
>> .../dts/at91-sam9x75_curiosity-u-boot.dtsi | 105 ++++++++++++++++++
>> 1 file changed, 105 insertions(+)
>> create mode 100644 arch/arm/dts/at91-sam9x75_curiosity-u-boot.dtsi
>>
>> diff --git a/arch/arm/dts/at91-sam9x75_curiosity-u-boot.dtsi
>> b/arch/arm/dts/at91-sam9x75_curiosity-u-boot.dtsi
>> new file mode 100644
>> index 00000000000..e25e3734eb1
>> --- /dev/null
>> +++ b/arch/arm/dts/at91-sam9x75_curiosity-u-boot.dtsi
>> @@ -0,0 +1,105 @@
>> +// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
>> +/*
>> + * at91-sam9x75_curiosity-u-boot.dtsi - Device Tree file for SAM9X75
>> + * CURIOSITY board.
>> + *
>> + * Copyright (C) 2025 Microchip Technology Inc. and its subsidiaries
>> + *
>> + * Author: Manikandan Muralidharan <manikanda...@microchip.com>
>> + */
>> +
>> +/ {
>> + cpus {
>> + cpu@0 {
>> + clocks = <&pmc PMC_TYPE_CORE 25>, <&pmc PMC_TYPE_CORE
>> 17>, <&main_xtal>;
>> + clock-names = "cpu", "master", "xtal";
>> + };
>> + };
>> +
>> + clocks {
>> + slow_rc_osc: slow_rc_osc {
>> + compatible = "fixed-clock";
>> + #clock-cells = <0>;
>> + clock-frequency = <18500>;
>> + };
>> +
>> + main_rc: main_rc {
>> + compatible = "fixed-clock";
>> + #clock-cells = <0>;
>> + clock-frequency = <12000000>;
>> + };
>
> What is the purpose of main_rc ?
> If you reworked the pmc driver and now it's no longer required, please
> remove it.
>
Sorry my bad. I missed it, I will send another version for it.
>> + };
>> +
>> + ahb {
>> + bootph-all;
>> +
>> + apb {
>> + bootph-all;
>> +
>> + pinctrl {
>> + bootph-all;
>> + };
>> + };
>> + };
>> +
>> + chosen {
>> + bootph-all;
>> + };
>> +};
>> +
>> +&clk32k {
>> + bootph-all;
>> + clocks = <&slow_rc_osc>, <&slow_xtal>;
>> +};
>> +
>> +&dbgu {
>> + bootph-all;
>> +};
>> +
>> +&gmac {
>> + compatible = "microchip,sam9x7-gem", "cdns,sama7g5-gem";
>> +};
>> +
>> +&main_rc {
>> + bootph-all;
>> +};
>> +
>> +&main_xtal {
>> + bootph-all;
>> +};
>> +
>> +&pinctrl_dbgu_default {
>> + bootph-all;
>> +};
>> +
>> +&pinctrl_sdmmc0_default {
>> + bootph-all;
>> +};
>> +
>> +&pioA {
>> + bootph-all;
>> +};
>> +
>> +&pioB {
>> + bootph-all;
>> +};
>> +
>> +&pit64b0 {
>> + bootph-all;
>> +};
>> +
>> +&pmc {
>> + bootph-all;
>> +};
>> +
>> +&sdmmc0 {
>> + bootph-all;
>> +};
>> +
>> +&slow_xtal {
>> + bootph-all;
>> +};
>> +
>> +&slow_rc_osc {
>> + bootph-all;
>> +};
>
--
Thanks and Regards,
Manikandan M.
