[U-Boot] [PATCH 50/50] rockchip: jerry: Enable the Chrome OS EC

Simon Glass sjg at chromium.org
Thu Jan 14 00:25:40 CET 2016


Turn on the EC and enable the keyboard.

Signed-off-by: Simon Glass <sjg at chromium.org>
---

 arch/arm/dts/rk3288-veyron-chromebook.dtsi | 4 ++++
 configs/chromebook_jerry_defconfig         | 8 ++++++++
 include/configs/chromebook_jerry.h         | 7 +++++++
 include/configs/firefly-rk3288.h           | 2 ++
 include/configs/rk3288_common.h            | 7 +++++++
 5 files changed, 28 insertions(+)

diff --git a/arch/arm/dts/rk3288-veyron-chromebook.dtsi b/arch/arm/dts/rk3288-veyron-chromebook.dtsi
index 6d619c9..bbbc2f4 100644
--- 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 at 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>;
diff --git a/configs/chromebook_jerry_defconfig b/configs/chromebook_jerry_defconfig
index ceec6f5..b2672b8 100644
--- a/configs/chromebook_jerry_defconfig
+++ b/configs/chromebook_jerry_defconfig
@@ -4,6 +4,7 @@ CONFIG_SYS_MALLOC_F_LEN=0x2000
 CONFIG_ROCKCHIP_RK3288=y
 CONFIG_TARGET_CHROMEBOOK_JERRY=y
 CONFIG_SPL_STACK_R_ADDR=0x80000
+CONFIG_DM_KEYBOARD=y
 CONFIG_DEFAULT_DEVICE_TREE="rk3288-jerry"
 CONFIG_SPL_STACK_R=y
 CONFIG_SPL_STACK_R_MALLOC_SIMPLE_LEN=0x2000
@@ -21,7 +22,13 @@ CONFIG_SPL_SYSCON=y
 CONFIG_CLK=y
 CONFIG_SPL_CLK=y
 CONFIG_ROCKCHIP_GPIO=y
+CONFIG_I2C_CROS_EC_TUNNEL=y
 CONFIG_SYS_I2C_ROCKCHIP=y
+CONFIG_I2C_MUX=y
+CONFIG_CROS_EC_KEYB=y
+CONFIG_CMD_CROS_EC=y
+CONFIG_CROS_EC=y
+CONFIG_CROS_EC_SPI=y
 CONFIG_PWRSEQ=y
 CONFIG_RESET=y
 CONFIG_DM_MMC=y
@@ -31,6 +38,7 @@ CONFIG_SPL_PINCTRL=y
 # CONFIG_SPL_PINCTRL_FULL is not set
 CONFIG_ROCKCHIP_PINCTRL=y
 CONFIG_DM_PMIC=y
+# CONFIG_SPL_PMIC_CHILDREN is not set
 CONFIG_PMIC_RK808=y
 CONFIG_DM_REGULATOR=y
 CONFIG_REGULATOR_RK808=y
diff --git a/include/configs/chromebook_jerry.h b/include/configs/chromebook_jerry.h
index 78c06af..6e32f2c 100644
--- a/include/configs/chromebook_jerry.h
+++ b/include/configs/chromebook_jerry.h
@@ -7,6 +7,11 @@
 #ifndef __CONFIG_H
 #define __CONFIG_H
 
+#define ROCKCHIP_DEVICE_SETTINGS \
+		"stdin=serial,cros-ec-keyb\0" \
+		"stdout=serial\0" \
+		"stderr=serial\0"
+
 #include <configs/rk3288_common.h>
 
 #define CONFIG_ENV_IS_NOWHERE
@@ -17,4 +22,6 @@
 
 #undef CONFIG_SPL_GPIO_SUPPORT
 
+#define CONFIG_KEYBOARD
+
 #endif
diff --git a/include/configs/firefly-rk3288.h b/include/configs/firefly-rk3288.h
index 4c5c4dd..8ac6521 100644
--- a/include/configs/firefly-rk3288.h
+++ b/include/configs/firefly-rk3288.h
@@ -7,6 +7,8 @@
 #ifndef __CONFIG_H
 #define __CONFIG_H
 
+#define ROCKCHIP_DEVICE_SETTINGS
+
 #include <configs/rk3288_common.h>
 
 #define CONFIG_SPL_MMC_SUPPORT
diff --git a/include/configs/rk3288_common.h b/include/configs/rk3288_common.h
index f47573b..ebddfb0 100644
--- a/include/configs/rk3288_common.h
+++ b/include/configs/rk3288_common.h
@@ -42,6 +42,12 @@
 #define CONFIG_ROCKCHIP_COMMON
 #define CONFIG_SPL_ROCKCHIP_COMMON
 
+#define CONFIG_SILENT_CONSOLE
+#ifndef CONFIG_SPL_BUILD
+# define CONFIG_SYS_CONSOLE_IS_IN_ENV
+# define CONFIG_CONSOLE_MUX
+#endif
+
 /* MMC/SD IP block */
 #define CONFIG_MMC
 #define CONFIG_GENERIC_MMC
@@ -110,6 +116,7 @@
 	"fdt_high=0x1fffffff\0" \
 	"initrd_high=0x1fffffff\0" \
 	ENV_MEM_LAYOUT_SETTINGS \
+	ROCKCHIP_DEVICE_SETTINGS \
 	BOOTENV
 #endif
 
-- 
2.6.0.rc2.230.g3dd15c0



More information about the U-Boot mailing list