[Linux-stm32] [PATCH V2 3/4] ARM: dts: stm32: enable stmpe811 on stm32429-disco board

[dillon min]

在 2020年5月7日星期四，Alexandre Torgue <alexandre.torgue at st.com> 写道：

>
>
> On 5/7/20 2:13 PM, Hua Dillon wrote:
>
>> hi, alexandre torgue
>>
>> so, if i add "---" below
>>   Signed-off-by: dillon min <dillon.minfei at gmail.com <mailto:
>> dillon.minfei at gmail.com>>
>>   in git commit process, with changes log after that.  the log will not
>> show in commit messages, but will exist in git patchs, just showing for
>> reviewers ?
>>
>
> Sorry I was not enough clear. Add --- after your signed-off and add your
> log change after
>
> ok, i will check others git commit messages first, then try it tomorrow.
thanks

>
>> i will try this tomorrow, resubmit it.
>>
>> thanks for your help.
>>
>> best regards
>>
>> dillon
>>
>> 在 2020年5月7日星期四，Alexandre Torgue <alexandre.torgue at st.com <mailto:
>> alexandre.torgue at st.com>> 写道：
>>
>>     Hi Dillon
>>
>>     On 5/7/20 1:15 PM, dillon.minfei at gmail.com
>>     <mailto:dillon.minfei at gmail.com> wrote:
>>
>>         From: dillon min <dillon.minfei at gmail.com
>>         <mailto:dillon.minfei at gmail.com>>
>>
>>         Enable the stmpe811 touch screen on stm32429-disco board.
>>
>>         Signed-off-by: dillon min <dillon.minfei at gmail.com
>>         <mailto:dillon.minfei at gmail.com>>
>>
>>         [PATCH 3/4]: ARM: dts: stm32: enable stmpe811 on stm32429-disco
>>
>>         V2:
>>         patch 3: remove unused id, blocks, irq-trigger
>>
>>         V1:
>>         patch 4: fix read touch screen xyz timeout bug
>>         patch 3: enable stmpe_touchscreen on stm32f429-disco board
>>         patch 2: add i2c3 pin mux for stm32f4
>>         patch 1: add i2c3 controller interface for stm32f4
>>
>>
>>     Good idea to add changes log for this patch. But this log has to be
>>     placed  after "---" below. This log has not to appear in your commit
>>     message. Furthermore, you should only add changes for this patch
>>     without talking about other patches .
>>
>>
>>         Signed-off-by: dillon min <dillon.minfei at gmail.com
>>         <mailto:dillon.minfei at gmail.com>>
>>         ---
>>
>>
>>     Add patch change log here.
>>
>>            arch/arm/boot/dts/stm32f429-disco.dts | 47
>>         +++++++++++++++++++++++++++++++++++
>>            1 file changed, 47 insertions(+)
>>
>>         diff --git a/arch/arm/boot/dts/stm32f429-disco.dts
>>         b/arch/arm/boot/dts/stm32f429-disco.dts
>>         index 30c0f67..fad1ec1 100644
>>         --- a/arch/arm/boot/dts/stm32f429-disco.dts
>>         +++ b/arch/arm/boot/dts/stm32f429-disco.dts
>>         @@ -49,6 +49,8 @@
>>            #include "stm32f429.dtsi"
>>            #include "stm32f429-pinctrl.dtsi"
>>            #include <dt-bindings/input/input.h>
>>         +#include <dt-bindings/interrupt-controller/irq.h>
>>         +#include <dt-bindings/gpio/gpio.h>
>>              / {
>>                  model = "STMicroelectronics STM32F429i-DISCO board";
>>         @@ -127,3 +129,48 @@
>>                  pinctrl-names = "default";
>>                  status = "okay";
>>            };
>>         +
>>         +&i2c3 {
>>         +       pinctrl-names = "default";
>>         +       pinctrl-0 = <&i2c3_pins>;
>>         +       clock-frequency = <100000>;
>>         +       status = "okay";
>>         +
>>         +       stmpe811 at 41 {
>>         +               compatible = "st,stmpe811";
>>         +               reg = <0x41>;
>>         +               interrupts = <15 IRQ_TYPE_EDGE_FALLING>;
>>         +               interrupt-parent = <&gpioa>;
>>         +               /* 3.25 MHz ADC clock speed */
>>         +               st,adc-freq = <1>;
>>         +               /* 12-bit ADC */
>>         +               st,mod-12b = <1>;
>>         +               /* internal ADC reference */
>>         +               st,ref-sel = <0>;
>>         +               /* ADC converstion time: 80 clocks */
>>         +               st,sample-time = <4>;
>>         +
>>         +               stmpe_touchscreen {
>>         +                       compatible = "st,stmpe-ts";
>>         +                       /* 8 sample average control */
>>         +                       st,ave-ctrl = <3>;
>>         +                       /* 7 length fractional part in z */
>>         +                       st,fraction-z = <7>;
>>         +                       /*
>>         +                        * 50 mA typical 80 mA max touchscreen
>>         drivers
>>         +                        * current limit value
>>         +                        */
>>         +                       st,i-drive = <1>;
>>         +                       /* 1 ms panel driver settling time */
>>         +                       st,settling = <3>;
>>         +                       /* 5 ms touch detect interrupt delay */
>>         +                       st,touch-det-delay = <5>;
>>         +               };
>>         +
>>         +               stmpe_adc {
>>         +                       compatible = "st,stmpe-adc";
>>         +                       /* forbid to use ADC channels 3-0 (touch)
>> */
>>         +                       st,norequest-mask = <0x0F>;
>>         +               };
>>         +       };
>>         +};
>>
>>
>>     _______________________________________________
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>>     <mailto:linux-arm-kernel at lists.infradead.org>
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>>
>>
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