rk2928: cpu 1G && rk2928_a720_defconfig(usb host && gpio device && i2c device support)

diff --git a/arch/arm/configs/rk2928_a720_defconfig b/arch/arm/configs/rk2928_a720_defconfig
index c20716ea0ab3f830a77501d1a186188f841dea30..62d82a944c547f3564fa70d681b29ca2042afbf7 100644 (file)
--- a/arch/arm/configs/rk2928_a720_defconfig
+++ b/arch/arm/configs/rk2928_a720_defconfig
@@ -247,10 +247,12 @@ CONFIG_GSENSOR_DEVICE=y
 # CONFIG_HW_RANDOM is not set
 CONFIG_I2C=y
 # CONFIG_I2C_COMPAT is not set
+CONFIG_I2C_CHARDEV=y
 CONFIG_I2C0_CONTROLLER_RK30=y
 CONFIG_I2C1_CONTROLLER_RK30=y
 CONFIG_I2C2_CONTROLLER_RK30=y
 CONFIG_ADC_RK30=y
+CONFIG_GPIO_SYSFS=y
 CONFIG_EXPANDED_GPIO_NUM=0
 CONFIG_EXPANDED_GPIO_IRQ_NUM=0
 CONFIG_SPI_FPGA_GPIO_NUM=0
@@ -366,6 +368,7 @@ CONFIG_USB_SERIAL_OPTION=y
 CONFIG_USB_GADGET=y
 CONFIG_USB20_HOST=y
 CONFIG_USB20_OTG=y
+CONFIG_DWC_OTG_BOTH_HOST_SLAVE=y
 CONFIG_MMC=y
 CONFIG_MMC_UNSAFE_RESUME=y
 CONFIG_MMC_EMBEDDED_SDIO=y

diff --git a/arch/arm/mach-rk2928/board-rk2928-a720.c b/arch/arm/mach-rk2928/board-rk2928-a720.c
index 56c3baaf5b8e38b5b2451adffdec9bc45895ffc1..70b73b02e30031b36a4c5dd0fb9a2b086318d71c 100755 (executable)
--- a/arch/arm/mach-rk2928/board-rk2928-a720.c
+++ b/arch/arm/mach-rk2928/board-rk2928-a720.c
@@ -827,8 +827,8 @@ static struct dvfs_arm_table dvfs_cpu_logic_table[] = {
        {.frequency = 600 * 1000,       .cpu_volt = 1200 * 1000,        .logic_volt = 1200 * 1000},//1.025V/1.050V
        {.frequency = 696 * 1000,       .cpu_volt = 1400 * 1000,        .logic_volt = 1200 * 1000},//1.000V/1.025V
        {.frequency = 816 * 1000,       .cpu_volt = 1400 * 1000,        .logic_volt = 1200 * 1000},//1.100V/1.050V
-       //{.frequency = 912 * 1000,     .cpu_volt = 1400 * 1000,        .logic_volt = 1200 * 1000},//1.100V/1.050V
-       //{.frequency = 1008 * 1000,    .cpu_volt = 1400 * 1000,        .logic_volt = 1200 * 1000},//1.100V/1.050V
+       {.frequency = 912 * 1000,       .cpu_volt = 1450 * 1000,        .logic_volt = 1200 * 1000},//1.100V/1.050V
+       {.frequency = 1008 * 1000,      .cpu_volt = 1500 * 1000,        .logic_volt = 1200 * 1000},//1.100V/1.050V
 #if 0
        {.frequency = 1104 * 1000,      .cpu_volt = 1400 * 1000,        .logic_volt = 1200 * 1000},//1.100V/1.050V
        {.frequency = 1200 * 1000,      .cpu_volt = 1400 * 1000,        .logic_volt = 1200 * 1000},//1.100V/1.050V