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@xxxxxxxxxxxxxx>
---
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>,
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