I think the tsadc is fakly hand on pinky board,
maybe that's fixed in newest kernel.
As the following patch is a example:
https://patchwork.kernel.org/patch/7472051/

I don't have meet this issue on pinky board.
Let me know if that's still hanging on pinky board.

Signed-off-by: Caesar Wang <w...@rock-chips.com>
---

 arch/arm/boot/dts/rk3288-veyron-pinky.dts | 5 -----
 1 file changed, 5 deletions(-)

diff --git a/arch/arm/boot/dts/rk3288-veyron-pinky.dts 
b/arch/arm/boot/dts/rk3288-veyron-pinky.dts
index 94b56e3..b587ebf 100644
--- a/arch/arm/boot/dts/rk3288-veyron-pinky.dts
+++ b/arch/arm/boot/dts/rk3288-veyron-pinky.dts
@@ -121,8 +121,3 @@
                     &sdmmc_wp_gpio &sdmmc_bus4>;
        wp-gpios = <&gpio7 10 GPIO_ACTIVE_HIGH>;
 };
-
-&tsadc {
-       /* Some connection is flaky making the tsadc hang the system */
-       status = "disabled";
-};
-- 
1.9.1

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