Groups | Search | Server Info | Keyboard shortcuts | Login | Register [http] [https] [nntp] [nntps]
Groups > linux.kernel > #1732684
| From | Caesar Wang <wxt@rock-chips.com> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | Re: [PATCH 3/5] arm: dts: rockchip: add tsadc node for RV1108 SoC |
| Date | 2017-09-15 04:30 +0200 |
| Message-ID | <upOyd-52Z-5@gated-at.bofh.it> (permalink) |
| References | <uhXyG-59k-7@gated-at.bofh.it> <uhXyG-59k-13@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
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.
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>,
Back to linux.kernel | Previous | Next — Next in thread | Find similar | Unroll thread
Re: [PATCH 3/5] arm: dts: rockchip: add tsadc node for RV1108 SoC Caesar Wang <wxt@rock-chips.com> - 2017-09-15 04:30 +0200 Re: [PATCH 3/5] arm: dts: rockchip: add tsadc node for RV1108 SoC "rocky.hao" <rocky.hao@rock-chips.com> - 2017-09-15 06:00 +0200
csiph-web