arm64: optimize smp_kick_all_cpus

[u-boot] / arch / arm / dts / rk3288-veyron-chromebook.dtsi

diff --git a/arch/arm/dts/rk3288-veyron-chromebook.dtsi b/arch/arm/dts/rk3288-veyron-chromebook.dtsi
index 6d619c93bbe85fff1613b60dc4f438960e1e3bb5..bbbc2f408d632a6d6e3d65ea2903bece8db1ddf3 100644 (file)
--- a/arch/arm/dts/rk3288-veyron-chromebook.dtsi
+++ b/arch/arm/dts/rk3288-veyron-chromebook.dtsi
@@ -91,12 +91,16 @@
 
 &spi0 {
        status = "okay";
+       spi-activate-delay = <100>;
+       spi-max-frequency = <3000000>;
+       spi-deactivate-delay = <200>;
 
        cros_ec: ec@0 {
                compatible = "google,cros-ec-spi";
                spi-max-frequency = <3000000>;
                interrupt-parent = <&gpio7>;
                interrupts = <7 IRQ_TYPE_LEVEL_LOW>;
+               ec-interrupt = <&gpio7 7 GPIO_ACTIVE_LOW>;
                pinctrl-names = "default";
                pinctrl-0 = <&ec_int>;
                reg = <0>;