Merge tag 'u-boot-rockchip-20220318' of https://source.denx.de/u-boot/custodians/u-boot-rockchipWIP/18Mar2022

- Fix for chromebook gru and bob board;
- some fix on driver like dram and saradc;

20 files changed, 308 insertions, 8 deletions

diff --git a/MAINTAINERS b/MAINTAINERS
index 8defd09..96582fc 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -397,6 +397,9 @@ M:	Philipp Tomsich <philipp.tomsich@vrull.eu>
 M:	Kever Yang <kever.yang@rock-chips.com>
 S:	Maintained
 T:	git https://source.denx.de/u-boot/custodians/u-boot-rockchip.git
+F:	arch/arm/dts/rk3*
+F:	arch/arm/dts/rockchip*
+F:	arch/arm/dts/rv1108*
 F:	arch/arm/include/asm/arch-rockchip/
 F:	arch/arm/mach-rockchip/
 F:	board/rockchip/
@@ -414,6 +417,7 @@ F:	tools/rkcommon.h
 F:	tools/rkimage.c
 F:	tools/rksd.c
 F:	tools/rkspi.c
+N:	rockchip
 
 ARM SAMSUNG
 M:	Minkyu Kang <mk7.kang@samsung.com>
diff --git a/arch/arm/dts/Makefile b/arch/arm/dts/Makefile
index 960f1a9..644ba96 100644
--- a/arch/arm/dts/Makefile
+++ b/arch/arm/dts/Makefile
@@ -137,6 +137,7 @@ dtb-$(CONFIG_ROCKCHIP_RK3399) += \
 	rk3399-ficus.dtb \
 	rk3399-firefly.dtb \
 	rk3399-gru-bob.dtb \
+	rk3399-gru-kevin.dtb \
 	rk3399-khadas-edge.dtb \
 	rk3399-khadas-edge-captain.dtb \
 	rk3399-khadas-edge-v.dtb \
diff --git a/arch/arm/dts/rk3399-gru-kevin-u-boot.dtsi b/arch/arm/dts/rk3399-gru-kevin-u-boot.dtsi
new file mode 100644
index 0000000..c03bd48
--- /dev/null
+++ b/arch/arm/dts/rk3399-gru-kevin-u-boot.dtsi
@@ -0,0 +1,11 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright (C) 2019 Jagan Teki <jagan@amarulasolutions.com>
+ */
+
+#include "rk3399-gru-u-boot.dtsi"
+#include "rk3399-sdram-lpddr3-samsung-4GB-1866.dtsi"
+
+&ppvar_centerlogic_pwm {
+	regulator-init-microvolt = <925000>;
+};
diff --git a/arch/arm/dts/rk3399-gru-u-boot.dtsi b/arch/arm/dts/rk3399-gru-u-boot.dtsi
index 390ac2b..33734e9 100644
--- a/arch/arm/dts/rk3399-gru-u-boot.dtsi
+++ b/arch/arm/dts/rk3399-gru-u-boot.dtsi
@@ -5,6 +5,61 @@
 
 #include "rk3399-u-boot.dtsi"
 
+/ {
+	chosen {
+		u-boot,spl-boot-order = &spi_flash;
+	};
+
+	config {
+		u-boot,spl-payload-offset = <0x40000>;
+	};
+};
+
+&binman {
+	rom {
+		size = <0x800000>;
+	};
+};
+
+&cros_ec {
+	ec-interrupt = <&gpio0 RK_PA1 GPIO_ACTIVE_LOW>;
+};
+
+&edp {
+	rockchip,panel = <&edp_panel>;
+};
+
+&pp1800_audio {
+	regulator-min-microvolt = <1800000>;
+	regulator-max-microvolt = <1800000>;
+};
+
+&ppvar_bigcpu_pwm {
+	regulator-init-microvolt = <900000>;
+};
+
+&ppvar_centerlogic_pwm {
+	regulator-init-microvolt = <900000>;
+};
+
+&ppvar_gpu_pwm {
+	regulator-init-microvolt = <900000>;
+};
+
+&ppvar_litcpu_pwm {
+	regulator-init-microvolt = <900000>;
+};
+
+&ppvar_sd_card_io {
+	enable-gpios = <&gpio2 2 GPIO_ACTIVE_HIGH>;
+};
+
+&spi5 {
+	spi-activate-delay = <100>;
+	spi-max-frequency = <3000000>;
+	spi-deactivate-delay = <200>;
+};
+
 &spi_flash {
 	u-boot,dm-pre-reloc;
 };
diff --git a/arch/arm/mach-rockchip/Kconfig b/arch/arm/mach-rockchip/Kconfig
index 92f3530..308dc09 100644
--- a/arch/arm/mach-rockchip/Kconfig
+++ b/arch/arm/mach-rockchip/Kconfig
@@ -390,6 +390,9 @@ config ROCKCHIP_SPI_IMAGE
 	  containing U-Boot. The image is built by binman. U-Boot sits near
 	  the start of the image.
 
+config LNX_KRNL_IMG_TEXT_OFFSET_BASE
+	default SYS_TEXT_BASE
+
 source "arch/arm/mach-rockchip/px30/Kconfig"
 source "arch/arm/mach-rockchip/rk3036/Kconfig"
 source "arch/arm/mach-rockchip/rk3128/Kconfig"
diff --git a/arch/arm/mach-rockchip/rk3399/Kconfig b/arch/arm/mach-rockchip/rk3399/Kconfig
index 17628f9..0833e08 100644
--- a/arch/arm/mach-rockchip/rk3399/Kconfig
+++ b/arch/arm/mach-rockchip/rk3399/Kconfig
@@ -14,6 +14,17 @@ config TARGET_CHROMEBOOK_BOB
 	  display. It includes a Chrome OS EC (Cortex-M3) to provide access to
 	  the keyboard and battery functions.
 
+config TARGET_CHROMEBOOK_KEVIN
+	bool "Samsung Chromebook Plus (RK3399)"
+	select HAS_ROM
+	select ROCKCHIP_SPI_IMAGE
+	help
+	  Kevin is a RK3399-based convertible chromebook. It has two USB 3.0
+	  Type-C ports, 4GB of SDRAM, WiFi and a 12.3" 2400x1600 display. It
+	  uses its USB ports for both power and external display. It includes
+	  a Chromium OS EC (Cortex-M3) to provide access to the keyboard and
+	  battery functions.
+
 config TARGET_EVB_RK3399
 	bool "RK3399 evaluation board"
 	help
diff --git a/arch/arm/mach-rockchip/rk3399/rk3399.c b/arch/arm/mach-rockchip/rk3399/rk3399.c
index d40969c..01a0559 100644
--- a/arch/arm/mach-rockchip/rk3399/rk3399.c
+++ b/arch/arm/mach-rockchip/rk3399/rk3399.c
@@ -140,7 +140,8 @@ void board_debug_uart_init(void)
 	struct rockchip_gpio_regs * const gpio = (void *)GPIO0_BASE;
 
 	if (IS_ENABLED(CONFIG_SPL_BUILD) &&
-	    IS_ENABLED(CONFIG_TARGET_CHROMEBOOK_BOB)) {
+	    (IS_ENABLED(CONFIG_TARGET_CHROMEBOOK_BOB) ||
+	     IS_ENABLED(CONFIG_TARGET_CHROMEBOOK_KEVIN))) {
 		rk_setreg(&grf->io_vsel, 1 << 0);
 
 		/*
diff --git a/arch/arm/mach-rockchip/spl.c b/arch/arm/mach-rockchip/spl.c
index 02c40fb..7a8db63 100644
--- a/arch/arm/mach-rockchip/spl.c
+++ b/arch/arm/mach-rockchip/spl.c
@@ -56,7 +56,8 @@ u32 spl_boot_device(void)
 		defined(CONFIG_TARGET_CHROMEBIT_MICKEY) || \
 		defined(CONFIG_TARGET_CHROMEBOOK_MINNIE) || \
 		defined(CONFIG_TARGET_CHROMEBOOK_SPEEDY) || \
-		defined(CONFIG_TARGET_CHROMEBOOK_BOB)
+		defined(CONFIG_TARGET_CHROMEBOOK_BOB) || \
+		defined(CONFIG_TARGET_CHROMEBOOK_KEVIN)
 	return BOOT_DEVICE_SPI;
 #endif
 	if (CONFIG_IS_ENABLED(ROCKCHIP_BACK_TO_BROM))
diff --git a/board/google/gru/Kconfig b/board/google/gru/Kconfig
index 61f7bbc..1455e14 100644
--- a/board/google/gru/Kconfig
+++ b/board/google/gru/Kconfig
@@ -13,3 +13,19 @@ config BOARD_SPECIFIC_OPTIONS # dummy
 	def_bool y
 
 endif
+
+if TARGET_CHROMEBOOK_KEVIN
+
+config SYS_BOARD
+	default "gru"
+
+config SYS_VENDOR
+	default "google"
+
+config SYS_CONFIG_NAME
+	default "gru"
+
+config BOARD_SPECIFIC_OPTIONS # dummy
+	def_bool y
+
+endif
diff --git a/board/google/gru/MAINTAINERS b/board/google/gru/MAINTAINERS
index e1cda75..53257c5 100644
--- a/board/google/gru/MAINTAINERS
+++ b/board/google/gru/MAINTAINERS
@@ -4,3 +4,11 @@ S:	Maintained
 F:	board/google/gru/
 F:	include/configs/gru.h
 F:	configs/chromebook_bob_defconfig
+
+CHROMEBOOK KEVIN BOARD
+M:	Simon Glass <sjg@chromium.org>
+M:	Alper Nebi Yasak <alpernebiyasak@gmail.com>
+S:	Maintained
+F:	board/google/gru/
+F:	include/configs/gru.h
+F:	configs/chromebook_kevin_defconfig
diff --git a/board/google/gru/gru.c b/board/google/gru/gru.c
index 23080c1..fbcf845 100644
--- a/board/google/gru/gru.c
+++ b/board/google/gru/gru.c
@@ -6,6 +6,17 @@
 #include <common.h>
 #include <dm.h>
 #include <init.h>
+#include <syscon.h>
+#include <asm/io.h>
+#include <asm/arch-rockchip/clock.h>
+#include <asm/arch-rockchip/grf_rk3399.h>
+#include <asm/arch-rockchip/hardware.h>
+#include <asm/arch-rockchip/misc.h>
+
+#define GRF_IO_VSEL_BT656_SHIFT 0
+#define GRF_IO_VSEL_AUDIO_SHIFT 1
+#define PMUGRF_CON0_VSEL_SHIFT 8
+#define PMUGRF_CON0_VOL_SHIFT 9
 
 #ifdef CONFIG_SPL_BUILD
 /* provided to defeat compiler optimisation in board_init_f() */
@@ -15,7 +26,7 @@ void gru_dummy_function(int i)
 
 int board_early_init_f(void)
 {
-# ifdef CONFIG_TARGET_CHROMEBOOK_BOB
+# if defined(CONFIG_TARGET_CHROMEBOOK_BOB) || defined(CONFIG_TARGET_CHROMEBOOK_KEVIN)
 	int sum, i;
 
 	/*
@@ -54,3 +65,44 @@ int board_early_init_r(void)
 	return 0;
 }
 #endif
+
+static void setup_iodomain(void)
+{
+	struct rk3399_grf_regs *grf =
+	   syscon_get_first_range(ROCKCHIP_SYSCON_GRF);
+	struct rk3399_pmugrf_regs *pmugrf =
+	   syscon_get_first_range(ROCKCHIP_SYSCON_PMUGRF);
+
+	/* BT656 and audio is in 1.8v domain */
+	rk_setreg(&grf->io_vsel, (1 << GRF_IO_VSEL_BT656_SHIFT |
+				  1 << GRF_IO_VSEL_AUDIO_SHIFT));
+
+	/*
+	 * Set GPIO1 1.8v/3.0v source select to PMU1830_VOL
+	 * and explicitly configure that PMU1830_VOL to be 1.8V
+	 */
+	rk_setreg(&pmugrf->soc_con0, (1 << PMUGRF_CON0_VSEL_SHIFT |
+				      1 << PMUGRF_CON0_VOL_SHIFT));
+}
+
+int misc_init_r(void)
+{
+	const u32 cpuid_offset = 0x7;
+	const u32 cpuid_length = 0x10;
+	u8 cpuid[cpuid_length];
+	int ret;
+
+	setup_iodomain();
+
+	ret = rockchip_cpuid_from_efuse(cpuid_offset, cpuid_length, cpuid);
+	if (ret)
+		return ret;
+
+	ret = rockchip_cpuid_set(cpuid, cpuid_length);
+	if (ret)
+		return ret;
+
+	ret = rockchip_setup_macaddr();
+
+	return ret;
+}
diff --git a/configs/chromebook_bob_defconfig b/configs/chromebook_bob_defconfig
index 79a2685..3366e76 100644
--- a/configs/chromebook_bob_defconfig
+++ b/configs/chromebook_bob_defconfig
@@ -21,6 +21,7 @@ CONFIG_DEFAULT_FDT_FILE="rockchip/rk3399-gru-bob.dtb"
 # CONFIG_DISPLAY_CPUINFO is not set
 CONFIG_DISPLAY_BOARDINFO_LATE=y
 CONFIG_BOARD_EARLY_INIT_R=y
+CONFIG_MISC_INIT_R=y
 CONFIG_BLOBLIST=y
 CONFIG_BLOBLIST_ADDR=0x100000
 CONFIG_BLOBLIST_SIZE=0x1000
@@ -52,8 +53,9 @@ CONFIG_ROCKCHIP_GPIO=y
 CONFIG_I2C_CROS_EC_TUNNEL=y
 CONFIG_SYS_I2C_ROCKCHIP=y
 CONFIG_I2C_MUX=y
-CONFIG_DM_KEYBOARD=y
 CONFIG_CROS_EC_KEYB=y
+CONFIG_MISC=y
+CONFIG_ROCKCHIP_EFUSE=y
 CONFIG_CROS_EC=y
 CONFIG_CROS_EC_SPI=y
 CONFIG_PWRSEQ=y
@@ -65,13 +67,21 @@ CONFIG_MMC_SDHCI_ROCKCHIP=y
 CONFIG_SF_DEFAULT_BUS=1
 CONFIG_SF_DEFAULT_SPEED=20000000
 CONFIG_SPI_FLASH_GIGADEVICE=y
+CONFIG_SPI_FLASH_WINBOND=y
 CONFIG_DM_ETH=y
 CONFIG_ETH_DESIGNWARE=y
 CONFIG_GMAC_ROCKCHIP=y
+CONFIG_PHY_ROCKCHIP_INNO_USB2=y
+CONFIG_PHY_ROCKCHIP_TYPEC=y
 CONFIG_PMIC_RK8XX=y
 CONFIG_REGULATOR_PWM=y
+CONFIG_DM_REGULATOR_GPIO=y
 CONFIG_REGULATOR_RK8XX=y
+CONFIG_PWM_CROS_EC=y
 CONFIG_PWM_ROCKCHIP=y
+CONFIG_DM_RESET=y
+CONFIG_DM_RNG=y
+CONFIG_RNG_ROCKCHIP=y
 CONFIG_DEBUG_UART_SHIFT=2
 CONFIG_ROCKCHIP_SPI=y
 CONFIG_SYSRESET=y
@@ -80,11 +90,21 @@ CONFIG_USB_XHCI_HCD=y
 CONFIG_USB_XHCI_DWC3=y
 CONFIG_USB_EHCI_HCD=y
 CONFIG_USB_EHCI_GENERIC=y
+CONFIG_USB_OHCI_HCD=y
+CONFIG_USB_OHCI_GENERIC=y
+CONFIG_USB_DWC3=y
+CONFIG_USB_KEYBOARD=y
 CONFIG_USB_HOST_ETHER=y
 CONFIG_USB_ETHER_ASIX=y
 CONFIG_USB_ETHER_ASIX88179=y
 CONFIG_USB_ETHER_MCS7830=y
 CONFIG_USB_ETHER_RTL8152=y
 CONFIG_USB_ETHER_SMSC95XX=y
+CONFIG_DM_VIDEO=y
+CONFIG_DISPLAY=y
+CONFIG_VIDEO_ROCKCHIP=y
+CONFIG_VIDEO_ROCKCHIP_MAX_XRES=1280
+CONFIG_VIDEO_ROCKCHIP_MAX_YRES=800
+CONFIG_DISPLAY_ROCKCHIP_EDP=y
 CONFIG_CMD_DHRYSTONE=y
 CONFIG_ERRNO_STR=y
diff --git a/configs/chromebook_kevin_defconfig b/configs/chromebook_kevin_defconfig
new file mode 100644
index 0000000..831a6d3
--- /dev/null
+++ b/configs/chromebook_kevin_defconfig
@@ -0,0 +1,111 @@
+CONFIG_ARM=y
+CONFIG_SKIP_LOWLEVEL_INIT=y
+CONFIG_ARCH_ROCKCHIP=y
+CONFIG_SYS_TEXT_BASE=0x00200000
+CONFIG_SPL_GPIO=y
+CONFIG_NR_DRAM_BANKS=1
+CONFIG_ENV_OFFSET=0x3F8000
+CONFIG_DEFAULT_DEVICE_TREE="rk3399-gru-kevin"
+CONFIG_SPL_TEXT_BASE=0xff8c2000
+CONFIG_ROCKCHIP_RK3399=y
+CONFIG_ROCKCHIP_BOOT_MODE_REG=0
+CONFIG_ROCKCHIP_SPL_RESERVE_IRAM=0x4000
+# CONFIG_SPL_MMC is not set
+CONFIG_TARGET_CHROMEBOOK_KEVIN=y
+CONFIG_DEBUG_UART_BASE=0xff1a0000
+CONFIG_DEBUG_UART_CLOCK=24000000
+CONFIG_SPL_SPI_FLASH_SUPPORT=y
+CONFIG_SPL_SPI=y
+CONFIG_DEBUG_UART=y
+CONFIG_SYS_LOAD_ADDR=0x800800
+CONFIG_DEFAULT_FDT_FILE="rockchip/rk3399-gru-kevin.dtb"
+# CONFIG_DISPLAY_CPUINFO is not set
+CONFIG_DISPLAY_BOARDINFO_LATE=y
+CONFIG_BOARD_EARLY_INIT_R=y
+CONFIG_MISC_INIT_R=y
+CONFIG_BLOBLIST=y
+CONFIG_BLOBLIST_SIZE=0x1000
+CONFIG_BLOBLIST_ADDR=0x100000
+CONFIG_HANDOFF=y
+# CONFIG_SPL_RAW_IMAGE_SUPPORT is not set
+CONFIG_SPL_STACK_R=y
+CONFIG_SPL_STACK_R_MALLOC_SIMPLE_LEN=0x4000
+CONFIG_SPL_SPI_LOAD=y
+CONFIG_SYS_SPI_U_BOOT_OFFS=0x40000
+CONFIG_CMD_BOOTZ=y
+CONFIG_CMD_GPIO=y
+CONFIG_CMD_GPT=y
+CONFIG_CMD_I2C=y
+CONFIG_CMD_MMC=y
+CONFIG_CMD_SF_TEST=y
+CONFIG_CMD_SPI=y
+CONFIG_CMD_USB=y
+# CONFIG_CMD_SETEXPR is not set
+CONFIG_CMD_TIME=y
+CONFIG_CMD_PMIC=y
+CONFIG_CMD_REGULATOR=y
+CONFIG_CMD_LOG=y
+CONFIG_SPL_OF_CONTROL=y
+CONFIG_OF_SPL_REMOVE_PROPS="pinctrl-0 pinctrl-names clock-names interrupt-parent assigned-clocks assigned-clock-rates assigned-clock-parents"
+CONFIG_ENV_IS_IN_MMC=y
+CONFIG_SYS_RELOC_GD_ENV_ADDR=y
+CONFIG_SPL_DM_SEQ_ALIAS=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_MISC=y
+CONFIG_ROCKCHIP_EFUSE=y
+CONFIG_CROS_EC=y
+CONFIG_CROS_EC_SPI=y
+CONFIG_PWRSEQ=y
+CONFIG_MMC_PWRSEQ=y
+CONFIG_MMC_DW=y
+CONFIG_MMC_DW_ROCKCHIP=y
+CONFIG_MMC_SDHCI=y
+CONFIG_MMC_SDHCI_ROCKCHIP=y
+CONFIG_SF_DEFAULT_BUS=1
+CONFIG_SF_DEFAULT_SPEED=20000000
+CONFIG_SPI_FLASH_GIGADEVICE=y
+CONFIG_SPI_FLASH_WINBOND=y
+CONFIG_DM_ETH=y
+CONFIG_ETH_DESIGNWARE=y
+CONFIG_GMAC_ROCKCHIP=y
+CONFIG_PHY_ROCKCHIP_INNO_USB2=y
+CONFIG_PHY_ROCKCHIP_TYPEC=y
+CONFIG_PMIC_RK8XX=y
+CONFIG_REGULATOR_PWM=y
+CONFIG_DM_REGULATOR_GPIO=y
+CONFIG_REGULATOR_RK8XX=y
+CONFIG_PWM_CROS_EC=y
+CONFIG_PWM_ROCKCHIP=y
+CONFIG_DM_RESET=y
+CONFIG_DM_RNG=y
+CONFIG_RNG_ROCKCHIP=y
+CONFIG_DEBUG_UART_SHIFT=2
+CONFIG_ROCKCHIP_SPI=y
+CONFIG_SYSRESET=y
+CONFIG_USB=y
+CONFIG_USB_XHCI_HCD=y
+CONFIG_USB_XHCI_DWC3=y
+CONFIG_USB_EHCI_HCD=y
+CONFIG_USB_EHCI_GENERIC=y
+CONFIG_USB_OHCI_HCD=y
+CONFIG_USB_OHCI_GENERIC=y
+CONFIG_USB_DWC3=y
+CONFIG_USB_KEYBOARD=y
+CONFIG_USB_HOST_ETHER=y
+CONFIG_USB_ETHER_ASIX=y
+CONFIG_USB_ETHER_ASIX88179=y
+CONFIG_USB_ETHER_MCS7830=y
+CONFIG_USB_ETHER_RTL8152=y
+CONFIG_USB_ETHER_SMSC95XX=y
+CONFIG_DM_VIDEO=y
+CONFIG_DISPLAY=y
+CONFIG_VIDEO_ROCKCHIP=y
+CONFIG_VIDEO_ROCKCHIP_MAX_XRES=2400
+CONFIG_VIDEO_ROCKCHIP_MAX_YRES=1600
+CONFIG_DISPLAY_ROCKCHIP_EDP=y
+CONFIG_CMD_DHRYSTONE=y
+CONFIG_ERRNO_STR=y
diff --git a/configs/roc-cc-rk3328_defconfig b/configs/roc-cc-rk3328_defconfig
index cf04bbc..e3e40a6 100644
--- a/configs/roc-cc-rk3328_defconfig
+++ b/configs/roc-cc-rk3328_defconfig
@@ -36,6 +36,7 @@ CONFIG_CMD_BOOTZ=y
 CONFIG_CMD_GPT=y
 CONFIG_CMD_MMC=y
 CONFIG_CMD_USB=y
+CONFIG_CMD_USB_MASS_STORAGE=y
 # CONFIG_CMD_SETEXPR is not set
 CONFIG_CMD_TIME=y
 CONFIG_SPL_OF_CONTROL=y
diff --git a/doc/board/rockchip/rockchip.rst b/doc/board/rockchip/rockchip.rst
index 144cb98..a75e60b 100644
--- a/doc/board/rockchip/rockchip.rst
+++ b/doc/board/rockchip/rockchip.rst
@@ -66,6 +66,7 @@ List of mainline supported Rockchip boards:
      - FriendlyElec NanoPi M4B (nanopi-m4b-rk3399)
      - FriendlyARM NanoPi NEO4 (nanopi-neo4-rk3399)
      - Google Bob (chromebook_bob)
+     - Google Kevin (chromebook_kevin)
      - Khadas Edge (khadas-edge-rk3399)
      - Khadas Edge-Captain (khadas-edge-captain-rk3399)
      - Khadas Edge-V (hadas-edge-v-rk3399)
diff --git a/drivers/adc/rockchip-saradc.c b/drivers/adc/rockchip-saradc.c
index e464d33..e0cbab6 100644
--- a/drivers/adc/rockchip-saradc.c
+++ b/drivers/adc/rockchip-saradc.c
@@ -131,7 +131,7 @@ int rockchip_saradc_of_to_plat(struct udevice *dev)
 	}
 
 	priv->data = data;
-	uc_pdata->data_mask = (1 << priv->data->num_bits) - 1;;
+	uc_pdata->data_mask = (1 << priv->data->num_bits) - 1;
 	uc_pdata->data_format = ADC_DATA_FORMAT_BIN;
 	uc_pdata->data_timeout_us = SARADC_TIMEOUT / 5;
 	uc_pdata->channel_mask = (1 << priv->data->num_channels) - 1;
diff --git a/drivers/ram/rockchip/sdram_rk3188.c b/drivers/ram/rockchip/sdram_rk3188.c
index d9ed8ad..be8ba44 100644
--- a/drivers/ram/rockchip/sdram_rk3188.c
+++ b/drivers/ram/rockchip/sdram_rk3188.c
@@ -762,7 +762,7 @@ static int sdram_init(struct dram_info *dram,
 		 * CS1, n=2
 		 * CS0 & CS1, n = 3
 		 */
-		sdram_params->ch[channel].rank = 2,
+		sdram_params->ch[channel].rank = 2;
 		clrsetbits_le32(&publ->pgcr, 0xF << 18,
 				(sdram_params->ch[channel].rank | 1) << 18);
 
diff --git a/drivers/ram/rockchip/sdram_rk3288.c b/drivers/ram/rockchip/sdram_rk3288.c
index f3e4a28..227a3cc 100644
--- a/drivers/ram/rockchip/sdram_rk3288.c
+++ b/drivers/ram/rockchip/sdram_rk3288.c
@@ -862,7 +862,7 @@ static int sdram_init(struct dram_info *dram,
 		 * CS1, n=2
 		 * CS0 & CS1, n = 3
 		 */
-		sdram_params->ch[channel].rank = 2,
+		sdram_params->ch[channel].rank = 2;
 		clrsetbits_le32(&publ->pgcr, 0xF << 18,
 				(sdram_params->ch[channel].rank | 1) << 18);
 
diff --git a/include/configs/gru.h b/include/configs/gru.h
index be2dc79..b1084bb 100644
--- a/include/configs/gru.h
+++ b/include/configs/gru.h
@@ -13,4 +13,7 @@
 
 #include <configs/rk3399_common.h>
 
+#define CONFIG_USB_OHCI_NEW
+#define CONFIG_SYS_USB_OHCI_MAX_ROOT_PORTS	2
+
 #endif
diff --git a/include/dt-bindings/input/linux-event-codes.h b/include/dt-bindings/input/linux-event-codes.h
index 87cf351..331458c 100644
--- a/include/dt-bindings/input/linux-event-codes.h
+++ b/include/dt-bindings/input/linux-event-codes.h
@@ -749,7 +749,8 @@
 #define SW_ROTATE_LOCK		0x0c  /* set = rotate locked/disabled */
 #define SW_LINEIN_INSERT	0x0d  /* set = inserted */
 #define SW_MUTE_DEVICE		0x0e  /* set = device disabled */
-#define SW_MAX			0x0f
+#define SW_PEN_INSERTED		0x0f  /* set = pen inserted */
+#define SW_MAX			0x10
 #define SW_CNT			(SW_MAX+1)
 
 /*