diff options
Diffstat (limited to 'arch/arm/mach-rockchip')
| -rw-r--r-- | arch/arm/mach-rockchip/Kconfig | 2 | ||||
| -rw-r--r-- | arch/arm/mach-rockchip/rk3288-board-spl.c | 4 | ||||
| -rw-r--r-- | arch/arm/mach-rockchip/rk3288-board.c | 44 | ||||
| -rw-r--r-- | arch/arm/mach-rockchip/rk3288/Kconfig | 21 |
4 files changed, 69 insertions, 2 deletions
diff --git a/arch/arm/mach-rockchip/Kconfig b/arch/arm/mach-rockchip/Kconfig index 8a5d62a735..5c4a4c2291 100644 --- a/arch/arm/mach-rockchip/Kconfig +++ b/arch/arm/mach-rockchip/Kconfig @@ -21,7 +21,7 @@ config ROCKCHIP_RK3288 including NEON and GPU, 1MB L2 cache, Mali-T7 graphics, two video interfaces supporting HDMI and eDP, several DDR3 options and video codec support. Peripherals include Gigabit Ethernet, - USB2 host and OTG, SDIO, I2S, UART,s, SPI, I2C and PWMs. + USB2 host and OTG, SDIO, I2S, UARTs, SPI, I2C and PWMs. config ROCKCHIP_RK3399 bool "Support Rockchip RK3399" diff --git a/arch/arm/mach-rockchip/rk3288-board-spl.c b/arch/arm/mach-rockchip/rk3288-board-spl.c index 0f40351769..930939ad24 100644 --- a/arch/arm/mach-rockchip/rk3288-board-spl.c +++ b/arch/arm/mach-rockchip/rk3288-board-spl.c @@ -64,6 +64,10 @@ u32 spl_boot_device(void) } fallback: +#elif defined(CONFIG_TARGET_CHROMEBOOK_JERRY) || \ + defined(CONFIG_TARGET_CHROMEBIT_MICKEY) || \ + defined(CONFIG_TARGET_CHROMEBOOK_MINNIE) + return BOOT_DEVICE_SPI; #endif return BOOT_DEVICE_MMC1; } diff --git a/arch/arm/mach-rockchip/rk3288-board.c b/arch/arm/mach-rockchip/rk3288-board.c index baf9522bcd..bca6075c2c 100644 --- a/arch/arm/mach-rockchip/rk3288-board.c +++ b/arch/arm/mach-rockchip/rk3288-board.c @@ -16,6 +16,8 @@ #include <asm/arch/boot_mode.h> #include <asm/gpio.h> #include <dm/pinctrl.h> +#include <dt-bindings/clock/rk3288-cru.h> +#include <power/regulator.h> DECLARE_GLOBAL_DATA_PTR; @@ -56,6 +58,39 @@ int board_late_init(void) return rk_board_late_init(); } +#ifndef CONFIG_ROCKCHIP_SPL_BACK_TO_BROM +static int veyron_init(void) +{ + struct udevice *dev; + struct clk clk; + int ret; + + ret = regulator_get_by_platname("vdd_arm", &dev); + if (ret) + return ret; + + /* Slowly raise to max CPU voltage to prevent overshoot */ + ret = regulator_set_value(dev, 1200000); + if (ret) + return ret; + udelay(175); /* Must wait for voltage to stabilize, 2mV/us */ + ret = regulator_set_value(dev, 1400000); + if (ret) + return ret; + udelay(100); /* Must wait for voltage to stabilize, 2mV/us */ + + ret = rockchip_get_clk(&clk.dev); + if (ret) + return ret; + clk.id = PLL_APLL; + ret = clk_set_rate(&clk, 1800000000); + if (IS_ERR_VALUE(ret)) + return ret; + + return 0; +} +#endif + int board_init(void) { #ifdef CONFIG_ROCKCHIP_SPL_BACK_TO_BROM @@ -87,6 +122,15 @@ err: return -1; #else + int ret; + + /* We do some SoC one time setting here */ + if (!fdt_node_check_compatible(gd->fdt_blob, 0, "google,veyron")) { + ret = veyron_init(); + if (ret) + return ret; + } + return 0; #endif } diff --git a/arch/arm/mach-rockchip/rk3288/Kconfig b/arch/arm/mach-rockchip/rk3288/Kconfig index c53d2e2033..223ae41dd4 100644 --- a/arch/arm/mach-rockchip/rk3288/Kconfig +++ b/arch/arm/mach-rockchip/rk3288/Kconfig @@ -49,6 +49,25 @@ config TARGET_CHROMEBOOK_JERRY WiFi. It includes a Chrome OS EC (Cortex-M3) to provide access to the keyboard and battery functions. +config TARGET_CHROMEBIT_MICKEY + bool "Google/Rockchip Veyron-Mickey Chromebit" + help + Mickey is a small RK3288-based device with one USB 3.0 port, HDMI + and WiFi. It has a separate power port and is designed to connect + to the HDMI input of a monitor or TV. It has no internal battery. + Typically a USB hub or wireless keyboard/touchpad is used to get + keyboard and mouse access. + +config TARGET_CHROMEBOOK_MINNIE + bool "Google/Rockchip Veyron-Minnie Chromebook" + help + Jerry is a RK3288-based convertible clamshell device with 2 USB 3.0 + ports, micro HDMI, a 10.1-inch 1280x800 EDP display, micro-SD card, + HD camera, touchpad, WiFi and Bluetooth. It includes a Chrome OS + EC (Cortex-M3) to provide access to the keyboard and battery + functions. It includes 2 or 4GB of SDRAM and 16 or 32GB of + internal MMC. The product name is ASUS Chromebook Flip. + config TARGET_ROCK2 bool "Radxa Rock 2" help @@ -88,7 +107,7 @@ source "board/chipspark/popmetal_rk3288/Kconfig" source "board/firefly/firefly-rk3288/Kconfig" -source "board/google/chromebook_jerry/Kconfig" +source "board/google/veyron/Kconfig" source "board/radxa/rock2/Kconfig" |