[PATCH 1/1] Fixed sama5d3 dts file so PIO sections are inside pinctrl as in kernel dts
Eugen Hristev
eugen.hristev at linaro.org
Fri Oct 18 09:15:39 CEST 2024
Hello Alexey,
Please fix the subject to adhere to the rules ARM: dts: .... etc,
if you are unsure, please follow previous commits that touched this file.
On 10/17/24 11:51, Manikandan.M at microchip.com wrote:
> Hi Alexey,
>
> On 15/10/24 8:23 pm, Alexey Tsirlin wrote:
>> This allows setting the GPIO parameters from device tree, otherwise the
>> at91_pin_check_config will fail because the priv->nbanks equal to zero
I remember these pin banks are outside of the pinctrl because the driver
fails to probe them if they are inside.
Is this no longer true ?
Manikandan, is it possible to test this on the board? and use the gpio
command in U-boot to toggle the pins , like e.g. for the LEDs and see if
there is no regression ?
Thanks,
Eugen
>>
>> Signed-off-by: Alexey Tsirlin <alexey at all4bambi.com>
>> ---
>>
>> arch/arm/dts/sama5d3.dtsi | 111 +++++++++++++++++++-------------------
>> 1 file changed, 56 insertions(+), 55 deletions(-)
>>
>> diff --git a/arch/arm/dts/sama5d3.dtsi b/arch/arm/dts/sama5d3.dtsi
>> index 4c03a302ec..c671ea42f2 100644
>> --- a/arch/arm/dts/sama5d3.dtsi
>> +++ b/arch/arm/dts/sama5d3.dtsi
>> @@ -873,66 +873,67 @@
>> AT91_PIOE 17 AT91_PERIPH_B AT91_PINCTRL_NONE>; /* PE17 periph B, conflicts with A17 */
>> };
>> };
>> - };
>>
>> - pioA: gpio at fffff200 {
>> - compatible = "atmel,at91sam9x5-gpio", "atmel,at91rm9200-gpio";
>> - reg = <0xfffff200 0x100>;
>> - interrupts = <6 IRQ_TYPE_LEVEL_HIGH 1>;
>> - #gpio-cells = <2>;
>> - gpio-controller;
>> - interrupt-controller;har
>> - #interrupt-cells = <2>;
>> - clocks = <&pioA_clk>;
>> - bootph-all;
>> - };
>> + pioA: gpio at fffff200 {
>> + compatible = "atmel,at91sam9x5-gpio", "atmel,at91rm9200-gpio";
> Spaces instead of tab before 'compatible', should be consistent with the
> remaining properties of pioA node.
>> + reg = <0xfffff200 0x100>;
>> + interrupts = <6 IRQ_TYPE_LEVEL_HIGH 1>;
>> + #gpio-cells = <2>;
>> + gpio-controller;
>> + interrupt-controller;
>> + #interrupt-cells = <2>;
>> + clocks = <&pioA_clk>;
>> + bootph-all;
>> + };
>>
>> - pioB: gpio at fffff400 {
>> - compatible = "atmel,at91sam9x5-gpio", "atmel,at91rm9200-gpio";
>> - reg = <0xfffff400 0x100>;
>> - interrupts = <7 IRQ_TYPE_LEVEL_HIGH 1>;
>> - #gpio-cells = <2>;
>> - gpio-controller;
>> - interrupt-controller;
>> - #interrupt-cells = <2>;
>> - clocks = <&pioB_clk>;
>> - bootph-all;
>> - };
>> + pioB: gpio at fffff400 {
>> + compatible = "atmel,at91sam9x5-gpio", "atmel,at91rm9200-gpio";
> Ditto
>> + reg = <0xfffff400 0x100>;
>> + interrupts = <7 IRQ_TYPE_LEVEL_HIGH 1>;
>> + #gpio-cells = <2>;
>> + gpio-controller;
>> + interrupt-controller;
>> + #interrupt-cells = <2>;
>> + clocks = <&pioB_clk>;
>> + bootph-all;
>> + };
>>
>> - pioC: gpio at fffff600 {
>> - compatible = "atmel,at91sam9x5-gpio", "atmel,at91rm9200-gpio";
>> - reg = <0xfffff600 0x100>;
>> - interrupts = <8 IRQ_TYPE_LEVEL_HIGH 1>;
>> - #gpio-cells = <2>;
>> - gpio-controller;
>> - interrupt-controller;
>> - #interrupt-cells = <2>;
>> - clocks = <&pioC_clk>;
>> - bootph-all;
>> - };
>> + pioC: gpio at fffff600 {
>> + compatible = "atmel,at91sam9x5-gpio", "atmel,at91rm9200-gpio";
> Ditto
>> + reg = <0xfffff600 0x100>;
>> + interrupts = <8 IRQ_TYPE_LEVEL_HIGH 1>;
>> + #gpio-cells = <2>;
>> + gpio-controller;
>> + interrupt-controller;
>> + #interrupt-cells = <2>;
>> + clocks = <&pioC_clk>;
>> + bootph-all;
>> + };
>>
>> - pioD: gpio at fffff800 {
>> - compatible = "atmel,at91sam9x5-gpio", "atmel,at91rm9200-gpio";
>> - reg = <0xfffff800 0x100>;
>> - interrupts = <9 IRQ_TYPE_LEVEL_HIGH 1>;
>> - #gpio-cells = <2>;
>> - gpio-controller;
>> - interrupt-controller;
>> - #interrupt-cells = <2>;
>> - clocks = <&pioD_clk>;
>> - bootph-all;
>> - };
>> + pioD: gpio at fffff800 {
>> + compatible = "atmel,at91sam9x5-gpio", "atmel,at91rm9200-gpio";
> Ditto
>> + reg = <0xfffff800 0x100>;
>> + interrupts = <9 IRQ_TYPE_LEVEL_HIGH 1>;
>> + #gpio-cells = <2>;
>> + gpio-controller;
>> + interrupt-controller;
>> + #interrupt-cells = <2>;
>> + clocks = <&pioD_clk>;
>> + bootph-all;
>> + };
>> +
>> + pioE: gpio at fffffa00 {
>> + compatible = "atmel,at91sam9x5-gpio", "atmel,at91rm9200-gpio";
> Ditto
>> + reg = <0xfffffa00 0x100>;
>> + interrupts = <10 IRQ_TYPE_LEVEL_HIGH 1>;
>> + #gpio-cells = <2>;
>> + gpio-controller;
>> + interrupt-controller;
>> + #interrupt-cells = <2>;
>> + clocks = <&pioE_clk>;
>> + bootph-all;
>> + };
>>
> Extra line
>> - pioE: gpio at fffffa00 {
>> - compatible = "atmel,at91sam9x5-gpio", "atmel,at91rm9200-gpio";
>> - reg = <0xfffffa00 0x100>;
>> - interrupts = <10 IRQ_TYPE_LEVEL_HIGH 1>;
>> - #gpio-cells = <2>;
>> - gpio-controller;
>> - interrupt-controller;
>> - #interrupt-cells = <2>;
>> - clocks = <&pioE_clk>;
>> - bootph-all;
>> };
>>
>> pmc: pmc at fffffc00 {
>
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