From: kfx <kfx@rock-chips.com>
Date: Wed, 26 Sep 2012 13:00:07 +0000 (+0800)
Subject: rk2928: cpu 1G && rk2928_a720_defconfig(usb host && gpio device && i2c device support)
X-Git-Tag: firefly_0821_release~8554
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=e47737f792d3b3317f267f6647207e311d0fce4e;p=firefly-linux-kernel-4.4.55.git

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 c20716ea0ab3..62d82a944c54 100644
--- 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 56c3baaf5b8e..70b73b02e300 100755
--- 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