lkml.org 
[lkml]   [2017]   [Sep]   [14]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
SubjectRe: [PATCH 3/5] arm: dts: rockchip: add tsadc node for RV1108 SoC
From
Date
Hi Caesar,

Thanks for the reply.

在 2017/9/15 10:25, Caesar Wang 写道:
> Rocky,
>
> 在 2017年08月24日 18:27, Rocky Hao 写道:
>> Add tsadc needed main information for RV1108 SoC.
>> 750000Hz is the max clock rate supported by tsadc module.
>>
>> Signed-off-by: Rocky Hao <rocky.hao@rock-chips.com>
>> ---
>> arch/arm/boot/dts/rv1108.dtsi | 29 +++++++++++++++++++++++++++++
>> 1 file changed, 29 insertions(+)
>>
>> diff --git a/arch/arm/boot/dts/rv1108.dtsi
>> b/arch/arm/boot/dts/rv1108.dtsi
>> index 25fab0b80f53..dbdd8c2180e7 100644
>> --- a/arch/arm/boot/dts/rv1108.dtsi
>> +++ b/arch/arm/boot/dts/rv1108.dtsi
>> @@ -275,6 +275,25 @@
>> status = "disabled";
>> };
>> + tsadc: tsadc@10370000 {
>> + compatible = "rockchip,rv1108-tsadc";
>> + reg = <0x10370000 0x100>;
>> + interrupts = <GIC_SPI 47 IRQ_TYPE_LEVEL_HIGH>;
>> + assigned-clocks = <&cru SCLK_TSADC>;
>> + assigned-clock-rates = <750000>;
>> + clocks = <&cru SCLK_TSADC>, <&cru PCLK_TSADC>;
>> + clock-names = "tsadc", "apb_pclk";
>> + pinctrl-names = "init", "default", "sleep";
>> + pinctrl-0 = <&otp_gpio>;
>> + pinctrl-1 = <&otp_out>;
>> + pinctrl-2 = <&otp_gpio>;
>> + resets = <&cru SRST_TSADC>;
>> + reset-names = "tsadc-apb";
>> + rockchip,hw-tshut-temp = <120000>;
>
> From the Patch[4/5], you set the critial temperature is 95 degree. I
> will suggest the Tshut temperature is 100 degree.
Setting rockchip,hw-tshut-temp = <120000>; is not a problem.
Maybe we should change the critial temperature (soc_crit: soc-crit) to
115 degree. I will explain more in another thread Patch[4/5] arm: dts:
rockchip: add thermal nodes for RV1108 SoC @
https://patchwork.kernel.org/patch/9919757/
> Think about the the peripherial devices, the 120 degree will damage
> some chips.
>
>> + #thermal-sensor-cells = <1>;
>> + status = "disabled";
>> + };
>> +
>> adc: adc@1038c000 {
>> compatible = "rockchip,rv1108-saradc",
>> "rockchip,rk3399-saradc";
>> reg = <0x1038c000 0x100>;
>> @@ -642,6 +661,16 @@
>> };
>> };
>> + tsadc {
>> + otp_out: otp-out {
>> + rockchip,pins = <0 RK_PB7 RK_FUNC_1 &pcfg_pull_none>;
>> + };
>> +
>> + otp_gpio: otp-gpio {
>> + rockchip,pins = <0 RK_PB7 RK_FUNC_GPIO &pcfg_pull_none>;
>> + };
>> + };
>> +
>> uart0 {
>> uart0_xfer: uart0-xfer {
>> rockchip,pins = <3 RK_PA6 RK_FUNC_1 &pcfg_pull_up>,
>
>
>
>

\
 
 \ /
  Last update: 2017-09-15 05:53    [W:0.063 / U:0.196 seconds]
©2003-2017 Jasper Spaans. hosted at Digital OceanAdvertise on this site