Re: [PATCH v2 3/5] arm64: dts: rockchip: add tsadc node for rk3328 SoC

[Caesar Wang]

在 2017年08月04日 16:06, Rocky Hao 写道:

add tsadc needed main information for rk3328 SoC.
50000Hz is the max clock rate supported by tsadc module.

Signed-off-by: Rocky Hao <rocky....@rock-chips.com>
---
Change in v2:
- remove gerrit Change-Id

  arch/arm64/boot/dts/rockchip/rk3328.dtsi | 20 ++++++++++++++++++++
  1 file changed, 20 insertions(+)

diff --git a/arch/arm64/boot/dts/rockchip/rk3328.dtsi 
b/arch/arm64/boot/dts/rockchip/rk3328.dtsi
index db4b2708084d..186fb93fdffd 100644
--- a/arch/arm64/boot/dts/rockchip/rk3328.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3328.dtsi
@@ -308,6 +308,26 @@
                interrupts = <GIC_SPI 40 IRQ_TYPE_LEVEL_HIGH>;
        };

+ tsadc: tsadc@ff250000 {

+               compatible = "rockchip,rk3328-tsadc";
+               reg = <0x0 0xff250000 0x0 0x100>;
+               interrupts = <GIC_SPI 58 IRQ_TYPE_LEVEL_HIGH 0>;
+               rockchip,grf = <&grf>;
+               clocks = <&cru SCLK_TSADC>, <&cru PCLK_TSADC>;
+               clock-names = "tsadc", "apb_pclk";
+               assigned-clocks = <&cru SCLK_TSADC>;
+               assigned-clock-rates = <50000>;
+               resets = <&cru SRST_TSADC>;
+               reset-names = "tsadc-apb";
+               pinctrl-names = "init", "default", "sleep";
+               pinctrl-0 = <&otp_gpio>;
+               pinctrl-1 = <&otp_out>;
+               pinctrl-2 = <&otp_gpio>;
+               #thermal-sensor-cells = <1>;

Only one sensor, so maybe the value should be 0.

+               rockchip,hw-tshut-temp = <100000>;
+               status = "disabled";
+       };
+
        saradc: adc@ff280000 {
                compatible = "rockchip,rk3328-saradc", "rockchip,rk3399-saradc";
                reg = <0x0 0xff280000 0x0 0x100>;