[U-Boot] [PATCH v2 15/18] rockchip: Add basic support for firefly-rk3288

Simon Glass sjg at chromium.org
Tue May 12 22:55:16 CEST 2015


The Firefly RK3288 is a suitable target board for initial mainline Rockchip
support. It includes a good set of peripherals, a recent SoC and it is
readily available.

This adds only some basic files required to allow the baord to display a
serial message in SPL and hang.

Signed-off-by: Simon Glass <sjg at chromium.org>
---

Changes in v2:
- Tidy up license headers and remove SPL #ifdefs
- Drop use of CONFIG_USE_PRIVATE_LIBGCC=y

 arch/arm/dts/Makefile                         |   2 +
 arch/arm/dts/rk3288-firefly.dts               |  44 +++
 arch/arm/dts/rk3288-firefly.dtsi              | 454 ++++++++++++++++++++++++++
 arch/arm/mach-rockchip/rk3288/Kconfig         |  10 +
 board/firefly/firefly-rk3288/Kconfig          |  15 +
 board/firefly/firefly-rk3288/MAINTAINERS      |   6 +
 board/firefly/firefly-rk3288/Makefile         |   7 +
 board/firefly/firefly-rk3288/firefly-rk3288.c |   7 +
 configs/firefly-rk3288_defconfig              |  10 +
 include/configs/firefly-rk3288.h              |  50 +++
 10 files changed, 605 insertions(+)
 create mode 100644 arch/arm/dts/rk3288-firefly.dts
 create mode 100644 arch/arm/dts/rk3288-firefly.dtsi
 create mode 100644 board/firefly/firefly-rk3288/Kconfig
 create mode 100644 board/firefly/firefly-rk3288/MAINTAINERS
 create mode 100644 board/firefly/firefly-rk3288/Makefile
 create mode 100644 board/firefly/firefly-rk3288/firefly-rk3288.c
 create mode 100644 configs/firefly-rk3288_defconfig
 create mode 100644 include/configs/firefly-rk3288.h

diff --git a/arch/arm/dts/Makefile b/arch/arm/dts/Makefile
index 13efa7a..141fb2b 100644
--- a/arch/arm/dts/Makefile
+++ b/arch/arm/dts/Makefile
@@ -14,6 +14,8 @@ dtb-$(CONFIG_EXYNOS5) += exynos5250-arndale.dtb \
 	exynos5420-peach-pit.dtb \
 	exynos5800-peach-pi.dtb \
 	exynos5422-odroidxu3.dtb
+dtb-$(CONFIG_ARCH_ROCKCHIP) += \
+	rk3288-firefly.dtb
 dtb-$(CONFIG_TEGRA) += tegra20-harmony.dtb \
 	tegra20-medcom-wide.dtb \
 	tegra20-paz00.dtb \
diff --git a/arch/arm/dts/rk3288-firefly.dts b/arch/arm/dts/rk3288-firefly.dts
new file mode 100644
index 0000000..158b33f
--- /dev/null
+++ b/arch/arm/dts/rk3288-firefly.dts
@@ -0,0 +1,44 @@
+/*
+ * Copyright (c) 2014, 2015 FUKAUMI Naoki <naobsd at gmail.com>
+ *
+ * SPDX-License-Identifier:     GPL-2.0+ X11
+ */
+
+/dts-v1/;
+#include "rk3288-firefly.dtsi"
+
+/ {
+	model = "Firefly-RK3288";
+	compatible = "firefly,firefly-rk3288", "rockchip,rk3288";
+
+	chosen {
+		stdout-path = &uart2;
+	};
+};
+
+&ir {
+	gpios = <&gpio7 0 GPIO_ACTIVE_LOW>;
+};
+
+&pinctrl {
+	act8846 {
+		pmic_vsel: pmic-vsel {
+			rockchip,pins = <7 14 RK_FUNC_GPIO &pcfg_output_low>;
+		};
+	};
+
+	ir {
+		ir_int: ir-int {
+			rockchip,pins = <7 0 RK_FUNC_GPIO &pcfg_pull_up>;
+		};
+	};
+};
+
+&pwm1 {
+	status = "okay";
+};
+
+&uart2 {
+	u-boot,dm-pre-reloc;
+	reg-shift = <2>;
+};
diff --git a/arch/arm/dts/rk3288-firefly.dtsi b/arch/arm/dts/rk3288-firefly.dtsi
new file mode 100644
index 0000000..ce68f16
--- /dev/null
+++ b/arch/arm/dts/rk3288-firefly.dtsi
@@ -0,0 +1,454 @@
+/*
+ * Copyright (c) 2014, 2015 FUKAUMI Naoki <naobsd at gmail.com>
+ *
+ * SPDX-License-Identifier:     GPL-2.0+ X11
+ */
+
+#include "rk3288.dtsi"
+
+/ {
+	memory {
+		reg = <0 0x80000000>;
+	};
+
+	ext_gmac: external-gmac-clock {
+		compatible = "fixed-clock";
+		#clock-cells = <0>;
+		clock-frequency = <125000000>;
+		clock-output-names = "ext_gmac";
+	};
+
+	ir: ir-receiver {
+		compatible = "gpio-ir-receiver";
+		pinctrl-names = "default";
+		pinctrl-0 = <&ir_int>;
+	};
+
+	keys: gpio-keys {
+		compatible = "gpio-keys";
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		button at 0 {
+			gpio-key,wakeup = <1>;
+			gpios = <&gpio0 5 GPIO_ACTIVE_LOW>;
+			label = "GPIO Power";
+			linux,code = <116>;
+			pinctrl-names = "default";
+			pinctrl-0 = <&pwr_key>;
+		};
+	};
+
+	leds {
+		compatible = "gpio-leds";
+
+		work {
+			gpios = <&gpio8 1 GPIO_ACTIVE_LOW>;
+			label = "firefly:blue:user";
+			linux,default-trigger = "rc-feedback";
+			pinctrl-names = "default";
+			pinctrl-0 = <&work_led>;
+		};
+
+		power {
+			gpios = <&gpio8 2 GPIO_ACTIVE_LOW>;
+			label = "firefly:green:power";
+			linux,default-trigger = "default-on";
+			pinctrl-names = "default";
+			pinctrl-0 = <&power_led>;
+		};
+	};
+
+	vcc_sys: vsys-regulator {
+		compatible = "regulator-fixed";
+		regulator-name = "vcc_sys";
+		regulator-min-microvolt = <5000000>;
+		regulator-max-microvolt = <5000000>;
+		regulator-always-on;
+		regulator-boot-on;
+	};
+
+	vcc_sd: sdmmc-regulator {
+		compatible = "regulator-fixed";
+		gpio = <&gpio7 11 GPIO_ACTIVE_LOW>;
+		pinctrl-names = "default";
+		pinctrl-0 = <&sdmmc_pwr>;
+		regulator-name = "vcc_sd";
+		regulator-min-microvolt = <3300000>;
+		regulator-max-microvolt = <3300000>;
+		startup-delay-us = <100000>;
+		vin-supply = <&vcc_io>;
+	};
+
+	vcc_flash: flash-regulator {
+		compatible = "regulator-fixed";
+		regulator-name = "vcc_flash";
+		regulator-min-microvolt = <1800000>;
+		regulator-max-microvolt = <1800000>;
+		vin-supply = <&vcc_io>;
+	};
+
+	vcc_5v: usb-regulator {
+		compatible = "regulator-fixed";
+		regulator-name = "vcc_5v";
+		regulator-min-microvolt = <5000000>;
+		regulator-max-microvolt = <5000000>;
+		regulator-always-on;
+		regulator-boot-on;
+		vin-supply = <&vcc_sys>;
+	};
+
+	vcc_host_5v: usb-host-regulator {
+		compatible = "regulator-fixed";
+		enable-active-high;
+		gpio = <&gpio0 14 GPIO_ACTIVE_HIGH>;
+		pinctrl-names = "default";
+		pinctrl-0 = <&host_vbus_drv>;
+		regulator-name = "vcc_host_5v";
+		regulator-min-microvolt = <5000000>;
+		regulator-max-microvolt = <5000000>;
+		regulator-always-on;
+		vin-supply = <&vcc_5v>;
+	};
+
+	vcc_otg_5v: usb-otg-regulator {
+		compatible = "regulator-fixed";
+		enable-active-high;
+		gpio = <&gpio0 12 GPIO_ACTIVE_HIGH>;
+		pinctrl-names = "default";
+		pinctrl-0 = <&otg_vbus_drv>;
+		regulator-name = "vcc_otg_5v";
+		regulator-min-microvolt = <5000000>;
+		regulator-max-microvolt = <5000000>;
+		regulator-always-on;
+		vin-supply = <&vcc_5v>;
+	};
+};
+
+&cpu0 {
+	cpu0-supply = <&vdd_cpu>;
+};
+
+&emmc {
+	broken-cd;
+	bus-width = <8>;
+	cap-mmc-highspeed;
+	disable-wp;
+	non-removable;
+	num-slots = <1>;
+	pinctrl-names = "default";
+	pinctrl-0 = <&emmc_clk>, <&emmc_cmd>, <&emmc_pwr>, <&emmc_bus8>;
+	vmmc-supply = <&vcc_io>;
+	vqmmc-supply = <&vcc_flash>;
+	status = "okay";
+};
+
+&hdmi {
+	ddc-i2c-bus = <&i2c5>;
+	status = "okay";
+};
+
+&i2c0 {
+	clock-frequency = <400000>;
+	status = "okay";
+
+	vdd_cpu: syr827 at 40 {
+		compatible = "silergy,syr827";
+		fcs,suspend-voltage-selector = <1>;
+		reg = <0x40>;
+		regulator-name = "vdd_cpu";
+		regulator-min-microvolt = <850000>;
+		regulator-max-microvolt = <1350000>;
+		regulator-always-on;
+		regulator-boot-on;
+		vin-supply = <&vcc_sys>;
+	};
+
+	vdd_gpu: syr828 at 41 {
+		compatible = "silergy,syr828";
+		fcs,suspend-voltage-selector = <1>;
+		reg = <0x41>;
+		regulator-name = "vdd_gpu";
+		regulator-min-microvolt = <850000>;
+		regulator-max-microvolt = <1350000>;
+		regulator-always-on;
+		vin-supply = <&vcc_sys>;
+	};
+
+	hym8563: hym8563 at 51 {
+		compatible = "haoyu,hym8563";
+		reg = <0x51>;
+		#clock-cells = <0>;
+		clock-frequency = <32768>;
+		clock-output-names = "xin32k";
+		interrupt-parent = <&gpio7>;
+		interrupts = <4 IRQ_TYPE_EDGE_FALLING>;
+		pinctrl-names = "default";
+		pinctrl-0 = <&rtc_int>;
+	};
+
+	act8846: act8846 at 5a {
+		compatible = "active-semi,act8846";
+		reg = <0x5a>;
+		pinctrl-names = "default";
+		pinctrl-0 = <&pmic_vsel>, <&pwr_hold>;
+		system-power-controller;
+
+		regulators {
+			vcc_ddr: REG1 {
+				regulator-name = "vcc_ddr";
+				regulator-min-microvolt = <1200000>;
+				regulator-max-microvolt = <1200000>;
+				regulator-always-on;
+			};
+
+			vcc_io: REG2 {
+				regulator-name = "vcc_io";
+				regulator-min-microvolt = <3300000>;
+				regulator-max-microvolt = <3300000>;
+				regulator-always-on;
+			};
+
+			vdd_log: REG3 {
+				regulator-name = "vdd_log";
+				regulator-min-microvolt = <1100000>;
+				regulator-max-microvolt = <1100000>;
+				regulator-always-on;
+			};
+
+			vcc_20: REG4 {
+				regulator-name = "vcc_20";
+				regulator-min-microvolt = <2000000>;
+				regulator-max-microvolt = <2000000>;
+				regulator-always-on;
+			};
+
+			vccio_sd: REG5 {
+				regulator-name = "vccio_sd";
+				regulator-min-microvolt = <3300000>;
+				regulator-max-microvolt = <3300000>;
+				regulator-always-on;
+			};
+
+			vdd10_lcd: REG6 {
+				regulator-name = "vdd10_lcd";
+				regulator-min-microvolt = <1000000>;
+				regulator-max-microvolt = <1000000>;
+				regulator-always-on;
+			};
+
+			vcca_18: REG7 {
+				regulator-name = "vcca_18";
+				regulator-min-microvolt = <1800000>;
+				regulator-max-microvolt = <1800000>;
+			};
+
+			vcca_33: REG8 {
+				regulator-name = "vcca_33";
+				regulator-min-microvolt = <3300000>;
+				regulator-max-microvolt = <3300000>;
+			};
+
+			vcc_lan: REG9 {
+				regulator-name = "vcc_lan";
+				regulator-min-microvolt = <3300000>;
+				regulator-max-microvolt = <3300000>;
+			};
+
+			vdd_10: REG10 {
+				regulator-name = "vdd_10";
+				regulator-min-microvolt = <1000000>;
+				regulator-max-microvolt = <1000000>;
+				regulator-always-on;
+			};
+
+			vcc_18: REG11 {
+				regulator-name = "vcc_18";
+				regulator-min-microvolt = <1800000>;
+				regulator-max-microvolt = <1800000>;
+				regulator-always-on;
+			};
+
+			vcc18_lcd: REG12 {
+				regulator-name = "vcc18_lcd";
+				regulator-min-microvolt = <1800000>;
+				regulator-max-microvolt = <1800000>;
+				regulator-always-on;
+			};
+		};
+	};
+};
+
+&i2c1 {
+	status = "okay";
+};
+
+&i2c2 {
+	status = "okay";
+};
+
+&i2c4 {
+	status = "okay";
+};
+
+&i2c5 {
+	status = "okay";
+};
+
+&pinctrl {
+	pcfg_output_high: pcfg-output-high {
+		output-high;
+	};
+
+	pcfg_output_low: pcfg-output-low {
+		output-low;
+	};
+
+	act8846 {
+		pwr_hold: pwr-hold {
+			rockchip,pins = <0 1 RK_FUNC_GPIO &pcfg_output_high>;
+		};
+	};
+
+	gmac {
+		phy_int: phy-int {
+			rockchip,pins = <0 9 RK_FUNC_GPIO &pcfg_pull_up>;
+		};
+
+		phy_pmeb: phy-pmeb {
+			rockchip,pins = <0 8 RK_FUNC_GPIO &pcfg_pull_up>;
+		};
+
+		phy_rst: phy-rst {
+			rockchip,pins = <4 8 RK_FUNC_GPIO &pcfg_output_high>;
+		};
+	};
+
+	hym8563 {
+		rtc_int: rtc-int {
+			rockchip,pins = <7 4 RK_FUNC_GPIO &pcfg_pull_up>;
+		};
+	};
+
+	keys {
+		pwr_key: pwr-key {
+			rockchip,pins = <0 5 RK_FUNC_GPIO &pcfg_pull_up>;
+		};
+	};
+
+	leds {
+		power_led: power-led {
+			rockchip,pins = <8 2 RK_FUNC_GPIO &pcfg_pull_none>;
+		};
+
+		work_led: work-led {
+			rockchip,pins = <8 1 RK_FUNC_GPIO &pcfg_pull_none>;
+		};
+	};
+
+	sdmmc {
+		sdmmc_pwr: sdmmc-pwr {
+			rockchip,pins = <7 11 RK_FUNC_GPIO &pcfg_pull_none>;
+		};
+	};
+
+	usb_host {
+		host_vbus_drv: host-vbus-drv {
+			rockchip,pins = <0 14 RK_FUNC_GPIO &pcfg_pull_none>;
+		};
+
+		usbhub_rst: usbhub-rst {
+			rockchip,pins = <8 3 RK_FUNC_GPIO &pcfg_output_high>;
+		};
+	};
+
+	usb_otg {
+		otg_vbus_drv: otg-vbus-drv {
+			rockchip,pins = <0 12 RK_FUNC_GPIO &pcfg_pull_none>;
+		};
+	};
+};
+
+&saradc {
+	vref-supply = <&vcc_18>;
+	status = "okay";
+};
+
+&sdio0 {
+	broken-cd;
+	bus-width = <4>;
+	disable-wp;
+	non-removable;
+	num-slots = <1>;
+	pinctrl-names = "default";
+	pinctrl-0 = <&sdio0_bus4>, <&sdio0_cmd>, <&sdio0_clk>;
+	vmmc-supply = <&vcc_18>;
+	status = "okay";
+};
+
+&sdmmc {
+	bus-width = <4>;
+	cap-mmc-highspeed;
+	cap-sd-highspeed;
+	card-detect-delay = <200>;
+	disable-wp;
+	num-slots = <1>;
+	pinctrl-names = "default";
+	pinctrl-0 = <&sdmmc_clk>, <&sdmmc_cmd>, <&sdmmc_cd>, <&sdmmc_bus4>;
+	vmmc-supply = <&vcc_sd>;
+	status = "okay";
+};
+
+&spi0 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&spi0_clk>, <&spi0_cs0>, <&spi0_tx>, <&spi0_rx>, <&spi0_cs1>;
+	status = "okay";
+};
+
+&uart0 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&uart0_xfer>, <&uart0_cts>, <&uart0_rts>;
+	status = "okay";
+};
+
+&uart1 {
+	status = "okay";
+};
+
+&uart2 {
+	status = "okay";
+};
+
+&uart3 {
+	status = "okay";
+};
+
+&usb_host1 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&usbhub_rst>;
+	status = "okay";
+};
+
+&usb_otg {
+	status = "okay";
+};
+
+&vopb {
+	status = "okay";
+};
+
+&vopb_mmu {
+	status = "okay";
+};
+
+&vopl {
+	status = "okay";
+};
+
+&vopl_mmu {
+	status = "okay";
+};
+
+&wdt {
+	status = "okay";
+};
diff --git a/arch/arm/mach-rockchip/rk3288/Kconfig b/arch/arm/mach-rockchip/rk3288/Kconfig
index 26d5951..7a77615 100644
--- a/arch/arm/mach-rockchip/rk3288/Kconfig
+++ b/arch/arm/mach-rockchip/rk3288/Kconfig
@@ -1,6 +1,16 @@
 if ROCKCHIP_RK3288
 
+config TARGET_FIREFLY_RK3288
+	bool "Firefly-RK3288"
+	help
+	  Firefly is a RK3288-based development board with 2 USB ports,
+	  HDMI, VGA, micro-SD card, audio, WiFi  and Gigabit Ethernet, It
+	  also includes on-board eMMC and 1GB of SDRAM. Expansion connectors
+	  provide access to display pins, I2C, SPI, UART and GPIOs.
+
 config SYS_SOC
 	default "rockchip"
 
+source "board/firefly/firefly-rk3288/Kconfig"
+
 endif
diff --git a/board/firefly/firefly-rk3288/Kconfig b/board/firefly/firefly-rk3288/Kconfig
new file mode 100644
index 0000000..1c2bca8
--- /dev/null
+++ b/board/firefly/firefly-rk3288/Kconfig
@@ -0,0 +1,15 @@
+if TARGET_FIREFLY_RK3288
+
+config SYS_BOARD
+	default "firefly-rk3288"
+
+config SYS_VENDOR
+	default "firefly"
+
+config SYS_CONFIG_NAME
+	default "firefly-rk3288"
+
+config BOARD_SPECIFIC_OPTIONS # dummy
+	def_bool y
+
+endif
diff --git a/board/firefly/firefly-rk3288/MAINTAINERS b/board/firefly/firefly-rk3288/MAINTAINERS
new file mode 100644
index 0000000..42db0bd
--- /dev/null
+++ b/board/firefly/firefly-rk3288/MAINTAINERS
@@ -0,0 +1,6 @@
+FIREFLY
+M:	Simon Glass <sjg at chromium.org>
+S:	Maintained
+F:	board/firefly/firefly-rk3288
+F:	include/configs/firefly-rk3288.h
+F:	configs/firefly-rk3288_defconfig
diff --git a/board/firefly/firefly-rk3288/Makefile b/board/firefly/firefly-rk3288/Makefile
new file mode 100644
index 0000000..6716845
--- /dev/null
+++ b/board/firefly/firefly-rk3288/Makefile
@@ -0,0 +1,7 @@
+#
+# (C) Copyright 2015 Google, Inc
+#
+# SPDX-License-Identifier:     GPL-2.0+
+#
+
+obj-y	+= firefly-rk3288.o
diff --git a/board/firefly/firefly-rk3288/firefly-rk3288.c b/board/firefly/firefly-rk3288/firefly-rk3288.c
new file mode 100644
index 0000000..5119e95
--- /dev/null
+++ b/board/firefly/firefly-rk3288/firefly-rk3288.c
@@ -0,0 +1,7 @@
+/*
+ * (C) Copyright 2015 Google, Inc
+ *
+ * SPDX-License-Identifier:     GPL-2.0+
+ */
+
+#include <common.h>
diff --git a/configs/firefly-rk3288_defconfig b/configs/firefly-rk3288_defconfig
new file mode 100644
index 0000000..aff01f7
--- /dev/null
+++ b/configs/firefly-rk3288_defconfig
@@ -0,0 +1,10 @@
+CONFIG_ARM=y
+CONFIG_ARCH_ROCKCHIP=y
+CONFIG_ROCKCHIP_RK3288=y
+CONFIG_TARGET_FIREFLY_RK3288=y
+CONFIG_DEFAULT_DEVICE_TREE="rk3288-firefly"
+CONFIG_DEBUG_UART=y
+CONFIG_DEBUG_UART_NS16550=y
+CONFIG_DEBUG_UART_BASE=0xff690000
+CONFIG_DEBUG_UART_CLOCK=24000000
+CONFIG_DEBUG_UART_SHIFT=2
diff --git a/include/configs/firefly-rk3288.h b/include/configs/firefly-rk3288.h
new file mode 100644
index 0000000..beb8ee3
--- /dev/null
+++ b/include/configs/firefly-rk3288.h
@@ -0,0 +1,50 @@
+/*
+ * (C) Copyright 2015 Google, Inc
+ *
+ * SPDX-License-Identifier:     GPL-2.0+
+ */
+
+#ifndef __CONFIG_H
+#define __CONFIG_H
+
+#define CONFIG_SYS_NO_FLASH
+#define CONFIG_NR_DRAM_BANKS		1
+#define CONFIG_ENV_IS_NOWHERE
+#define CONFIG_ENV_SIZE			0x2000
+#define CONFIG_SYS_GENERIC_BOARD
+#define CONFIG_SYS_MAXARGS		16
+#define CONFIG_BAUDRATE			115200
+#define CONFIG_SYS_MALLOC_LEN		(32 << 20)
+#define CONFIG_SYS_CBSIZE		1024
+#define CONFIG_SKIP_LOWLEVEL_INIT
+#define CONFIG_SYS_ARCH_TIMER
+#define CONFIG_SYS_THUMB_BUILD
+#define CONFIG_OF_LIBFDT
+
+/* TODO: Fix this */
+#define CONFIG_SYS_HZ_CLOCK		1000000
+
+#define CONFIG_SPL_FRAMEWORK
+#define CONFIG_SPL_BOARD_LOAD_IMAGE
+#define CONFIG_SPL_LIBCOMMON_SUPPORT
+#define CONFIG_SPL_LIBGENERIC_SUPPORT
+#define CONFIG_SPL_SERIAL_SUPPORT
+#define CONFIG_SYS_NS16550
+#define CONFIG_SYS_NS16550_MEM32
+#define CONFIG_SPL_BOARD_INIT
+
+#ifdef CONFIG_SPL_BUILD
+#define CONFIG_SYS_MALLOC_SIMPLE
+#endif
+
+#define CONFIG_SYS_TEXT_BASE		0x00100000
+#define CONFIG_SYS_INIT_SP_ADDR		0x00100000
+#define CONFIG_SYS_LOAD_ADDR		0x00800800
+#define CONFIG_SPL_STACK		0xff718000
+#define CONFIG_SPL_TEXT_BASE		0xff704004
+
+#ifndef CONFIG_SPL_BUILD
+#include <config_distro_defaults.h>
+#endif
+
+#endif
-- 
2.2.0.rc0.207.ga3a616c



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