rockchip: add support for veyron-speedy (ASUS Chromebook C201)
authorMarty E. Plummer <hanetzer@startmail.com>
Sun, 6 Jan 2019 02:12:08 +0000 (20:12 -0600)
committerPhilipp Tomsich <philipp.tomsich@theobroma-systems.com>
Fri, 1 Feb 2019 15:59:10 +0000 (16:59 +0100)
This adds support for the ASUS C201, a RK3288-based clamshell
device. The device tree comes from linus's linux tree at
3f16503b7d2274ac8cbab11163047ac0b4c66cfe. The SDRAM parameters
are for 4GB Samsung LPDDR3, decoded from coreboot's
src/mainboard/google/veyron/sdram_inf/sdram-lpddr3-samsung-4GB.inc

Signed-off-by: Marty E. Plummer <hanetzer@startmail.com>
Reviewed-by: Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
arch/arm/dts/Makefile
arch/arm/dts/rk3288-veyron-speedy-u-boot.dtsi [new file with mode: 0644]
arch/arm/dts/rk3288-veyron-speedy.dts [new file with mode: 0644]
arch/arm/mach-rockchip/rk3288-board-spl.c
arch/arm/mach-rockchip/rk3288/Kconfig
board/google/veyron/Kconfig
configs/chromebook_speedy_defconfig [new file with mode: 0644]

index 46f1d693dc20d2cdcf49bf9e032d2a16205aa48c..b396428f828d81de39f8330433b40245ec37cb1f 100644 (file)
@@ -40,6 +40,7 @@ dtb-$(CONFIG_ARCH_ROCKCHIP) += \
        rk3288-veyron-jerry.dtb \
        rk3288-veyron-mickey.dtb \
        rk3288-veyron-minnie.dtb \
+       rk3288-veyron-speedy.dtb \
        rk3288-vyasa.dtb \
        rk3328-evb.dtb \
        rk3399-ficus.dtb \
diff --git a/arch/arm/dts/rk3288-veyron-speedy-u-boot.dtsi b/arch/arm/dts/rk3288-veyron-speedy-u-boot.dtsi
new file mode 100644 (file)
index 0000000..22ba349
--- /dev/null
@@ -0,0 +1,31 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright 2015 Google, Inc
+ */
+
+&dmc {
+       rockchip,pctl-timing = <0x215 0xc8 0x0 0x35 0x26 0x2 0x70 0x2000d
+               0x6 0x0 0x8 0x4 0x17 0x24 0xd 0x6
+               0x4 0x8 0x4 0x76 0x4 0x0 0x30 0x0
+               0x1 0x2 0x2 0x4 0x0 0x0 0xc0 0x4
+               0x8 0x1f4>;
+       rockchip,phy-timing = <0x48d7dd93 0x187008d8 0x121076
+               0x0 0xc3 0x6 0x1>;
+       rockchip,sdram-params = <0x20D266A4 0x5B6 6 533000000 6 13 0>;
+};
+
+&sdmmc {
+       u-boot,dm-pre-reloc;
+};
+
+&emmc {
+       u-boot,dm-pre-reloc;
+};
+
+&uart2 {
+       u-boot,dm-pre-reloc;
+};
+
+&pinctrl {
+       u-boot,dm-pre-reloc;
+};
diff --git a/arch/arm/dts/rk3288-veyron-speedy.dts b/arch/arm/dts/rk3288-veyron-speedy.dts
new file mode 100644 (file)
index 0000000..58c1fe9
--- /dev/null
@@ -0,0 +1,143 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Google Veyron Speedy Rev 1+ board device tree source
+ *
+ * Copyright 2015 Google, Inc
+ */
+
+/dts-v1/;
+#include "rk3288-veyron-chromebook.dtsi"
+#include "cros-ec-sbs.dtsi"
+#include "rk3288-veyron-speedy-u-boot.dtsi"
+
+/ {
+       model = "Google Speedy";
+       compatible = "google,veyron-speedy-rev9", "google,veyron-speedy-rev8",
+                    "google,veyron-speedy-rev7", "google,veyron-speedy-rev6",
+                    "google,veyron-speedy-rev5", "google,veyron-speedy-rev4",
+                    "google,veyron-speedy-rev3", "google,veyron-speedy-rev2",
+                    "google,veyron-speedy", "google,veyron", "rockchip,rk3288";
+
+       panel_regulator: panel-regulator {
+               compatible = "regulator-fixed";
+               enable-active-high;
+               gpio = <&gpio7 RK_PB6 GPIO_ACTIVE_HIGH>;
+               pinctrl-names = "default";
+               pinctrl-0 = <&lcd_enable_h>;
+               regulator-name = "panel_regulator";
+               startup-delay-us = <100000>;
+               vin-supply = <&vcc33_sys>;
+       };
+
+       vcc18_lcd: vcc18-lcd {
+               compatible = "regulator-fixed";
+               enable-active-high;
+               gpio = <&gpio2 RK_PB5 GPIO_ACTIVE_HIGH>;
+               pinctrl-names = "default";
+               pinctrl-0 = <&avdd_1v8_disp_en>;
+               regulator-name = "vcc18_lcd";
+               regulator-always-on;
+               regulator-boot-on;
+               vin-supply = <&vcc18_wl>;
+       };
+
+       backlight_regulator: backlight-regulator {
+               compatible = "regulator-fixed";
+               enable-active-high;
+               gpio = <&gpio2 RK_PB4 GPIO_ACTIVE_HIGH>;
+               pinctrl-names = "default";
+               pinctrl-0 = <&bl_pwr_en>;
+               regulator-name = "backlight_regulator";
+               vin-supply = <&vcc33_sys>;
+               startup-delay-us = <15000>;
+       };
+};
+
+&backlight {
+       power-supply = <&backlight_regulator>;
+};
+
+&cpu_alert0 {
+       temperature = <65000>;
+};
+
+&cpu_alert1 {
+       temperature = <70000>;
+};
+
+&edp {
+       /delete-property/pinctrl-names;
+       /delete-property/pinctrl-0;
+
+       force-hpd;
+};
+
+&panel {
+       power-supply = <&panel_regulator>;
+};
+
+&rk808 {
+       pinctrl-names = "default";
+       pinctrl-0 = <&pmic_int_l>;
+};
+
+&sdmmc {
+       disable-wp;
+       pinctrl-names = "default";
+       pinctrl-0 = <&sdmmc_clk &sdmmc_cmd &sdmmc_cd_disabled &sdmmc_cd_gpio
+                       &sdmmc_bus4>;
+};
+
+&vcc_5v {
+       enable-active-high;
+       gpio = <&gpio7 RK_PC5 GPIO_ACTIVE_HIGH>;
+       pinctrl-names = "default";
+       pinctrl-0 = <&drv_5v>;
+};
+
+&vcc50_hdmi {
+       enable-active-high;
+       gpio = <&gpio5 RK_PC3 GPIO_ACTIVE_HIGH>;
+       pinctrl-names = "default";
+       pinctrl-0 = <&vcc50_hdmi_en>;
+};
+
+&pinctrl {
+       backlight {
+               bl_pwr_en: bl_pwr_en {
+                       rockchip,pins = <2 12 RK_FUNC_GPIO &pcfg_pull_none>;
+               };
+       };
+
+       buck-5v {
+               drv_5v: drv-5v {
+                       rockchip,pins = <7 21 RK_FUNC_GPIO &pcfg_pull_none>;
+               };
+       };
+
+       hdmi {
+               vcc50_hdmi_en: vcc50-hdmi-en {
+                       rockchip,pins = <5 19 RK_FUNC_GPIO &pcfg_pull_none>;
+               };
+       };
+
+       lcd {
+               lcd_enable_h: lcd-en {
+                       rockchip,pins = <7 14 RK_FUNC_GPIO &pcfg_pull_none>;
+               };
+
+               avdd_1v8_disp_en: avdd-1v8-disp-en {
+                       rockchip,pins = <2 13 RK_FUNC_GPIO &pcfg_pull_none>;
+               };
+       };
+
+       pmic {
+               dvs_1: dvs-1 {
+                       rockchip,pins = <7 12 RK_FUNC_GPIO &pcfg_pull_down>;
+               };
+
+               dvs_2: dvs-2 {
+                       rockchip,pins = <7 15 RK_FUNC_GPIO &pcfg_pull_down>;
+               };
+       };
+};
index abd62e520fada7ff920ecf0fee9b463201062ab8..236cb932baf6f8bbae3215cda6e2ba4d257543a9 100644 (file)
@@ -71,7 +71,8 @@ u32 spl_boot_device(void)
 fallback:
 #elif defined(CONFIG_TARGET_CHROMEBOOK_JERRY) || \
                defined(CONFIG_TARGET_CHROMEBIT_MICKEY) || \
-               defined(CONFIG_TARGET_CHROMEBOOK_MINNIE)
+               defined(CONFIG_TARGET_CHROMEBOOK_MINNIE) || \
+               defined(CONFIG_TARGET_CHROMEBOOK_SPEEDY)
        return BOOT_DEVICE_SPI;
 #endif
        return BOOT_DEVICE_MMC1;
index b5447e5b658737a765e6279faacaad587126a5b1..bce80238813a768c1ed9e9ed564c0449869d9c58 100644 (file)
@@ -30,6 +30,17 @@ config TARGET_CHROMEBOOK_MINNIE
          functions. It includes 2 or 4GB of SDRAM and 16 or 32GB of
          internal MMC. The product name is ASUS Chromebook Flip.
 
+config TARGET_CHROMEBOOK_SPEEDY
+       bool "Google/Rockchip Veyron-Speedy Chromebook"
+       select BOARD_LATE_INIT
+       help
+         Speedy is a RK3288-based clamshell device with 2 USB 2.0 ports,
+         micro HDMI, an 11.6 inch 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 16GB of internal MMC.
+         The product name is Asus Chromebook C201PA.
+
 config TARGET_EVB_RK3288
        bool "Evb-RK3288"
        select BOARD_LATE_INIT
index 770e9aad2819ee61ed641451b910516f08fc841c..7f55d78dacbd9aed78013a41de0db86ec0f827a3 100644 (file)
@@ -45,3 +45,19 @@ config BOARD_SPECIFIC_OPTIONS # dummy
        def_bool y
 
 endif
+
+if TARGET_CHROMEBOOK_SPEEDY
+
+config SYS_BOARD
+       default "veyron"
+
+config SYS_VENDOR
+       default "google"
+
+config SYS_CONFIG_NAME
+       default "veyron"
+
+config BOARD_SPECIFIC_OPTIONS # dummy
+       def_bool y
+
+endif
diff --git a/configs/chromebook_speedy_defconfig b/configs/chromebook_speedy_defconfig
new file mode 100644 (file)
index 0000000..f1c5ed7
--- /dev/null
@@ -0,0 +1,100 @@
+CONFIG_ARM=y
+CONFIG_ARCH_ROCKCHIP=y
+CONFIG_SYS_TEXT_BASE=0x00100000
+CONFIG_SYS_MALLOC_F_LEN=0x2000
+CONFIG_ROCKCHIP_RK3288=y
+# CONFIG_SPL_MMC_SUPPORT is not set
+CONFIG_TARGET_CHROMEBOOK_SPEEDY=y
+CONFIG_DEBUG_UART_BASE=0xff690000
+CONFIG_DEBUG_UART_CLOCK=24000000
+CONFIG_SPL_STACK_R_ADDR=0x80000
+CONFIG_SPL_SPI_FLASH_SUPPORT=y
+CONFIG_SPL_SPI_SUPPORT=y
+CONFIG_DEBUG_UART=y
+CONFIG_NR_DRAM_BANKS=1
+# CONFIG_ANDROID_BOOT_IMAGE is not set
+CONFIG_SILENT_CONSOLE=y
+CONFIG_DEFAULT_FDT_FILE="rk3288-veyron-speedy.dtb"
+# CONFIG_DISPLAY_CPUINFO is not set
+CONFIG_DISPLAY_BOARDINFO_LATE=y
+CONFIG_BOARD_EARLY_INIT_F=y
+CONFIG_SPL_STACK_R=y
+CONFIG_SPL_STACK_R_MALLOC_SIMPLE_LEN=0x2000
+CONFIG_SPL_SPI_LOAD=y
+CONFIG_CMD_GPIO=y
+CONFIG_CMD_GPT=y
+CONFIG_CMD_I2C=y
+CONFIG_CMD_MMC=y
+CONFIG_CMD_SF=y
+CONFIG_CMD_SF_TEST=y
+CONFIG_CMD_SPI=y
+CONFIG_CMD_USB=y
+# CONFIG_CMD_SETEXPR is not set
+CONFIG_CMD_CACHE=y
+CONFIG_CMD_TIME=y
+CONFIG_CMD_PMIC=y
+CONFIG_CMD_REGULATOR=y
+# CONFIG_SPL_DOS_PARTITION is not set
+# CONFIG_SPL_EFI_PARTITION is not set
+CONFIG_SPL_PARTITION_UUIDS=y
+CONFIG_SPL_OF_CONTROL=y
+CONFIG_DEFAULT_DEVICE_TREE="rk3288-veyron-speedy"
+CONFIG_OF_SPL_REMOVE_PROPS="pinctrl-0 pinctrl-names clock-names interrupt-parent assigned-clocks assigned-clock-rates assigned-clock-parents"
+CONFIG_SPL_OF_PLATDATA=y
+CONFIG_REGMAP=y
+CONFIG_SPL_REGMAP=y
+CONFIG_SYSCON=y
+CONFIG_SPL_SYSCON=y
+# CONFIG_SPL_SIMPLE_BUS is not set
+CONFIG_CLK=y
+CONFIG_SPL_CLK=y
+CONFIG_FASTBOOT_FLASH=y
+CONFIG_FASTBOOT_FLASH_MMC_DEV=0
+CONFIG_FASTBOOT_CMD_OEM_FORMAT=y
+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_CROS_EC=y
+CONFIG_CROS_EC_SPI=y
+CONFIG_PWRSEQ=y
+CONFIG_MMC_DW=y
+CONFIG_MMC_DW_ROCKCHIP=y
+CONFIG_PINCTRL=y
+CONFIG_SPL_PINCTRL=y
+# CONFIG_SPL_PINCTRL_FULL is not set
+CONFIG_PINCTRL_ROCKCHIP_RK3288=y
+CONFIG_DM_PMIC=y
+# CONFIG_SPL_PMIC_CHILDREN is not set
+CONFIG_PMIC_RK8XX=y
+CONFIG_DM_REGULATOR_FIXED=y
+CONFIG_REGULATOR_RK8XX=y
+CONFIG_PWM_ROCKCHIP=y
+CONFIG_RAM=y
+CONFIG_SPL_RAM=y
+CONFIG_DEBUG_UART_SHIFT=2
+CONFIG_ROCKCHIP_SERIAL=y
+CONFIG_ROCKCHIP_SPI=y
+CONFIG_SYSRESET=y
+CONFIG_USB=y
+CONFIG_ROCKCHIP_USB2_PHY=y
+CONFIG_USB_STORAGE=y
+CONFIG_USB_GADGET=y
+CONFIG_USB_GADGET_MANUFACTURER="Rockchip"
+CONFIG_USB_GADGET_VENDOR_NUM=0x2207
+CONFIG_USB_GADGET_PRODUCT_NUM=0x320a
+CONFIG_USB_GADGET_DWC2_OTG=y
+CONFIG_USB_FUNCTION_MASS_STORAGE=y
+CONFIG_DM_VIDEO=y
+CONFIG_CONSOLE_TRUETYPE=y
+CONFIG_DISPLAY=y
+CONFIG_VIDEO_ROCKCHIP=y
+CONFIG_DISPLAY_ROCKCHIP_EDP=y
+CONFIG_DISPLAY_ROCKCHIP_HDMI=y
+# CONFIG_USE_PRIVATE_LIBGCC is not set
+CONFIG_USE_TINY_PRINTF=y
+CONFIG_CMD_DHRYSTONE=y
+CONFIG_ERRNO_STR=y
+# CONFIG_SPL_OF_LIBFDT is not set