Merge tag 'davinci-for-v4.20/dt' of git://git.kernel.org/pub/scm/linux/kernel/git/nsekhar/linux-davinci into next/dt

DaVinci DT updates for v4.20
----------------------------
- A non-critical fix to reduce errors on A/DC on Lego Mindstorms EV3
- Support for GPIO expander on DA850 EVM

* tag 'davinci-for-v4.20/dt' of git://git.kernel.org/pub/scm/linux/kernel/git/nsekhar/linux-davinci:
  ARM: dts: da850-lego-ev3: slow down A/DC as much as possible
  ARM: dts: da850-evm: Enable tca6416 on baseboard

Signed-off-by: Arnd Bergmann <arnd@arndb.de>

2 files changed, 8 insertions, 1 deletions

diff --git a/arch/arm/boot/dts/da850-evm.dts b/arch/arm/boot/dts/da850-evm.dts
index f9b757905845..a3c9b346721d 100644
--- a/arch/arm/boot/dts/da850-evm.dts
+++ b/arch/arm/boot/dts/da850-evm.dts
@@ -221,6 +221,12 @@
                 gpio-controller;
                 #gpio-cells = <2>;
         };
+        tca6416_bb: gpio@21 {
+                compatible = "ti,tca6416";
+                reg = <0x21>;
+                gpio-controller;
+                #gpio-cells = <2>;
+        };
 };
 
 &wdt {
diff --git a/arch/arm/boot/dts/da850-lego-ev3.dts b/arch/arm/boot/dts/da850-lego-ev3.dts
index c4729d0e6c19..66fcadf0ba91 100644
--- a/arch/arm/boot/dts/da850-lego-ev3.dts
+++ b/arch/arm/boot/dts/da850-lego-ev3.dts
@@ -352,7 +352,8 @@
                 compatible = "ti,ads7957";
                 reg = <3>;
                 #io-channel-cells = <1>;
-                spi-max-frequency = <10000000>;
+                spi-max-frequency = <1000000>;
+                ti,spi-wdelay = <63>;
                 vref-supply = <&adc_ref>;
         };
 };