Merge branch 'master' of git://git.denx.de/u-boot-mips

26 files changed, 1757 insertions, 0 deletions

diff --git a/drivers/clk/Kconfig b/drivers/clk/Kconfig
index 5ca958c..44da716 100644
--- a/drivers/clk/Kconfig
+++ b/drivers/clk/Kconfig
@@ -20,6 +20,14 @@ config SPL_CLK
 	  setting up clocks within SPL, and allows the same drivers to be
 	  used as U-Boot proper.
 
+config CLK_BCM6345
+	bool "Clock controller driver for BCM6345"
+	depends on CLK && ARCH_BMIPS
+	default y
+	help
+	  This clock driver adds support for enabling and disabling peripheral
+	  clocks on BCM6345 SoCs. HW has no rate changing capabilities.
+
 config CLK_BOSTON
 	def_bool y if TARGET_BOSTON
 	depends on CLK
diff --git a/drivers/clk/Makefile b/drivers/clk/Makefile
index 01a8cd6..2746a80 100644
--- a/drivers/clk/Makefile
+++ b/drivers/clk/Makefile
@@ -17,6 +17,7 @@ obj-y += tegra/
 obj-$(CONFIG_CLK_UNIPHIER) += uniphier/
 obj-$(CONFIG_CLK_EXYNOS) += exynos/
 obj-$(CONFIG_CLK_AT91) += at91/
+obj-$(CONFIG_CLK_BCM6345) += clk_bcm6345.o
 obj-$(CONFIG_CLK_BOSTON) += clk_boston.o
 obj-$(CONFIG_ARCH_ASPEED) += aspeed/
 obj-$(CONFIG_STM32F7) += clk_stm32f7.o
diff --git a/drivers/clk/clk_bcm6345.c b/drivers/clk/clk_bcm6345.c
new file mode 100644
index 0000000..4c7a2df
--- /dev/null
+++ b/drivers/clk/clk_bcm6345.c
@@ -0,0 +1,78 @@
+/*
+ * Copyright (C) 2017 Álvaro Fernández Rojas <noltari@gmail.com>
+ *
+ * Derived from linux/arch/mips/bcm63xx/clk.c:
+ *	Copyright (C) 2008 Maxime Bizon <mbizon@freebox.fr>
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#include <common.h>
+#include <clk-uclass.h>
+#include <dm.h>
+#include <errno.h>
+#include <asm/io.h>
+
+#define MAX_CLKS	32
+
+struct bcm6345_clk_priv {
+	void __iomem *regs;
+};
+
+static int bcm6345_clk_enable(struct clk *clk)
+{
+	struct bcm6345_clk_priv *priv = dev_get_priv(clk->dev);
+
+	if (clk->id >= MAX_CLKS)
+		return -EINVAL;
+
+	setbits_be32(priv->regs, BIT(clk->id));
+
+	return 0;
+}
+
+static int bcm6345_clk_disable(struct clk *clk)
+{
+	struct bcm6345_clk_priv *priv = dev_get_priv(clk->dev);
+
+	if (clk->id >= MAX_CLKS)
+		return -EINVAL;
+
+	clrbits_be32(priv->regs, BIT(clk->id));
+
+	return 0;
+}
+
+static struct clk_ops bcm6345_clk_ops = {
+	.disable = bcm6345_clk_disable,
+	.enable = bcm6345_clk_enable,
+};
+
+static const struct udevice_id bcm6345_clk_ids[] = {
+	{ .compatible = "brcm,bcm6345-clk" },
+	{ /* sentinel */ }
+};
+
+static int bcm63xx_clk_probe(struct udevice *dev)
+{
+	struct bcm6345_clk_priv *priv = dev_get_priv(dev);
+	fdt_addr_t addr;
+	fdt_size_t size;
+
+	addr = dev_get_addr_size_index(dev, 0, &size);
+	if (addr == FDT_ADDR_T_NONE)
+		return -EINVAL;
+
+	priv->regs = ioremap(addr, size);
+
+	return 0;
+}
+
+U_BOOT_DRIVER(clk_bcm6345) = {
+	.name = "clk_bcm6345",
+	.id = UCLASS_CLK,
+	.of_match = bcm6345_clk_ids,
+	.ops = &bcm6345_clk_ops,
+	.probe = bcm63xx_clk_probe,
+	.priv_auto_alloc_size = sizeof(struct bcm6345_clk_priv),
+};
diff --git a/drivers/cpu/Makefile b/drivers/cpu/Makefile
index 8710160..db515f6 100644
--- a/drivers/cpu/Makefile
+++ b/drivers/cpu/Makefile
@@ -5,3 +5,5 @@
 # SPDX-License-Identifier:      GPL-2.0+
 #
 obj-$(CONFIG_CPU) += cpu-uclass.o
+
+obj-$(CONFIG_ARCH_BMIPS) += bmips_cpu.o
diff --git a/drivers/cpu/bmips_cpu.c b/drivers/cpu/bmips_cpu.c
new file mode 100644
index 0000000..379acf2
--- /dev/null
+++ b/drivers/cpu/bmips_cpu.c
@@ -0,0 +1,310 @@
+/*
+ * Copyright (C) 2017 Álvaro Fernández Rojas <noltari@gmail.com>
+ *
+ * Derived from linux/arch/mips/bcm63xx/cpu.c:
+ *	Copyright (C) 2008 Maxime Bizon <mbizon@freebox.fr>
+ *	Copyright (C) 2009 Florian Fainelli <florian@openwrt.org>
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#include <common.h>
+#include <cpu.h>
+#include <dm.h>
+#include <errno.h>
+#include <asm/io.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+#define REV_CHIPID_SHIFT		16
+#define REV_CHIPID_MASK			(0xffff << REV_CHIPID_SHIFT)
+#define REV_LONG_CHIPID_SHIFT		12
+#define REV_LONG_CHIPID_MASK		(0xfffff << REV_LONG_CHIPID_SHIFT)
+#define REV_REVID_SHIFT			0
+#define REV_REVID_MASK			(0xff << REV_REVID_SHIFT)
+
+#define REG_BCM6328_OTP			0x62c
+#define BCM6328_TP1_DISABLED		BIT(9)
+
+#define REG_BCM6328_MISC_STRAPBUS	0x1a40
+#define STRAPBUS_6328_FCVO_SHIFT	7
+#define STRAPBUS_6328_FCVO_MASK		(0x1f << STRAPBUS_6328_FCVO_SHIFT)
+
+#define REG_BCM6358_DDR_DMIPSPLLCFG	0x12b8
+#define DMIPSPLLCFG_6358_M1_SHIFT	0
+#define DMIPSPLLCFG_6358_M1_MASK	(0xff << DMIPSPLLCFG_6358_M1_SHIFT)
+#define DMIPSPLLCFG_6358_N1_SHIFT	23
+#define DMIPSPLLCFG_6358_N1_MASK	(0x3f << DMIPSPLLCFG_6358_N1_SHIFT)
+#define DMIPSPLLCFG_6358_N2_SHIFT	29
+#define DMIPSPLLCFG_6358_N2_MASK	(0x7 << DMIPSPLLCFG_6358_N2_SHIFT)
+
+#define REG_BCM63268_MISC_STRAPBUS	0x1814
+#define STRAPBUS_63268_FCVO_SHIFT	21
+#define STRAPBUS_63268_FCVO_MASK	(0xf << STRAPBUS_63268_FCVO_SHIFT)
+
+struct bmips_cpu_priv;
+
+struct bmips_cpu_hw {
+	int (*get_cpu_desc)(struct bmips_cpu_priv *priv, char *buf, int size);
+	ulong (*get_cpu_freq)(struct bmips_cpu_priv *);
+	int (*get_cpu_count)(struct bmips_cpu_priv *);
+};
+
+struct bmips_cpu_priv {
+	void __iomem *regs;
+	const struct bmips_cpu_hw *hw;
+};
+
+/* Specific CPU Ops */
+static int bcm6358_get_cpu_desc(struct bmips_cpu_priv *priv, char *buf,
+				int size)
+{
+	unsigned short cpu_id;
+	unsigned char cpu_rev;
+	u32 val;
+
+	val = readl_be(priv->regs);
+	cpu_id = (val & REV_CHIPID_MASK) >> REV_CHIPID_SHIFT;
+	cpu_rev = (val & REV_REVID_MASK) >> REV_REVID_SHIFT;
+
+	snprintf(buf, size, "BCM%04X%02X", cpu_id, cpu_rev);
+
+	return 0;
+}
+
+static int bcm6328_get_cpu_desc(struct bmips_cpu_priv *priv, char *buf,
+				int size)
+{
+	unsigned int cpu_id;
+	unsigned char cpu_rev;
+	u32 val;
+
+	val = readl_be(priv->regs);
+	cpu_id = (val & REV_LONG_CHIPID_MASK) >> REV_LONG_CHIPID_SHIFT;
+	cpu_rev = (val & REV_REVID_MASK) >> REV_REVID_SHIFT;
+
+	snprintf(buf, size, "BCM%05X%02X", cpu_id, cpu_rev);
+
+	return 0;
+}
+
+static ulong bcm6328_get_cpu_freq(struct bmips_cpu_priv *priv)
+{
+	unsigned int mips_pll_fcvo;
+
+	mips_pll_fcvo = readl_be(priv->regs + REG_BCM6328_MISC_STRAPBUS);
+	mips_pll_fcvo = (mips_pll_fcvo & STRAPBUS_6328_FCVO_MASK)
+			>> STRAPBUS_6328_FCVO_SHIFT;
+
+	switch (mips_pll_fcvo) {
+	case 0x12:
+	case 0x14:
+	case 0x19:
+		return 160000000;
+	case 0x1c:
+		return 192000000;
+	case 0x13:
+	case 0x15:
+		return 200000000;
+	case 0x1a:
+		return 384000000;
+	case 0x16:
+		return 400000000;
+	default:
+		return 320000000;
+	}
+}
+
+static ulong bcm6358_get_cpu_freq(struct bmips_cpu_priv *priv)
+{
+	unsigned int tmp, n1, n2, m1;
+
+	tmp = readl_be(priv->regs + REG_BCM6358_DDR_DMIPSPLLCFG);
+	n1 = (tmp & DMIPSPLLCFG_6358_N1_MASK) >> DMIPSPLLCFG_6358_N1_SHIFT;
+	n2 = (tmp & DMIPSPLLCFG_6358_N2_MASK) >> DMIPSPLLCFG_6358_N2_SHIFT;
+	m1 = (tmp & DMIPSPLLCFG_6358_M1_MASK) >> DMIPSPLLCFG_6358_M1_SHIFT;
+
+	return (16 * 1000000 * n1 * n2) / m1;
+}
+
+static ulong bcm63268_get_cpu_freq(struct bmips_cpu_priv *priv)
+{
+	unsigned int mips_pll_fcvo;
+
+	mips_pll_fcvo = readl_be(priv->regs + REG_BCM63268_MISC_STRAPBUS);
+	mips_pll_fcvo = (mips_pll_fcvo & STRAPBUS_63268_FCVO_MASK)
+			>> STRAPBUS_63268_FCVO_SHIFT;
+
+	switch (mips_pll_fcvo) {
+	case 0x3:
+	case 0xe:
+		return 320000000;
+	case 0xa:
+		return 333000000;
+	case 0x2:
+	case 0xb:
+	case 0xf:
+		return 400000000;
+	default:
+		return 0;
+	}
+}
+
+static int bcm6328_get_cpu_count(struct bmips_cpu_priv *priv)
+{
+	u32 val = readl_be(priv->regs + REG_BCM6328_OTP);
+
+	if (val & BCM6328_TP1_DISABLED)
+		return 1;
+	else
+		return 2;
+}
+
+static int bcm6358_get_cpu_count(struct bmips_cpu_priv *priv)
+{
+	return 2;
+}
+
+static const struct bmips_cpu_hw bmips_cpu_bcm6328 = {
+	.get_cpu_desc = bcm6328_get_cpu_desc,
+	.get_cpu_freq = bcm6328_get_cpu_freq,
+	.get_cpu_count = bcm6328_get_cpu_count,
+};
+
+static const struct bmips_cpu_hw bmips_cpu_bcm6358 = {
+	.get_cpu_desc = bcm6358_get_cpu_desc,
+	.get_cpu_freq = bcm6358_get_cpu_freq,
+	.get_cpu_count = bcm6358_get_cpu_count,
+};
+
+static const struct bmips_cpu_hw bmips_cpu_bcm63268 = {
+	.get_cpu_desc = bcm6328_get_cpu_desc,
+	.get_cpu_freq = bcm63268_get_cpu_freq,
+	.get_cpu_count = bcm6358_get_cpu_count,
+};
+
+/* Generic CPU Ops */
+static int bmips_cpu_get_desc(struct udevice *dev, char *buf, int size)
+{
+	struct bmips_cpu_priv *priv = dev_get_priv(dev);
+	const struct bmips_cpu_hw *hw = priv->hw;
+
+	return hw->get_cpu_desc(priv, buf, size);
+}
+
+static int bmips_cpu_get_info(struct udevice *dev, struct cpu_info *info)
+{
+	struct bmips_cpu_priv *priv = dev_get_priv(dev);
+	const struct bmips_cpu_hw *hw = priv->hw;
+
+	info->cpu_freq = hw->get_cpu_freq(priv);
+	info->features = BIT(CPU_FEAT_L1_CACHE);
+	info->features |= BIT(CPU_FEAT_MMU);
+	info->features |= BIT(CPU_FEAT_DEVICE_ID);
+
+	return 0;
+}
+
+static int bmips_cpu_get_count(struct udevice *dev)
+{
+	struct bmips_cpu_priv *priv = dev_get_priv(dev);
+	const struct bmips_cpu_hw *hw = priv->hw;
+
+	return hw->get_cpu_count(priv);
+}
+
+static int bmips_cpu_get_vendor(struct udevice *dev, char *buf, int size)
+{
+	snprintf(buf, size, "Broadcom");
+
+	return 0;
+}
+
+static const struct cpu_ops bmips_cpu_ops = {
+	.get_desc = bmips_cpu_get_desc,
+	.get_info = bmips_cpu_get_info,
+	.get_count = bmips_cpu_get_count,
+	.get_vendor = bmips_cpu_get_vendor,
+};
+
+/* BMIPS CPU driver */
+int bmips_cpu_bind(struct udevice *dev)
+{
+	struct cpu_platdata *plat = dev_get_parent_platdata(dev);
+
+	plat->cpu_id = fdtdec_get_int(gd->fdt_blob, dev_of_offset(dev),
+		"reg", -1);
+	plat->device_id = read_c0_prid();
+
+	return 0;
+}
+
+int bmips_cpu_probe(struct udevice *dev)
+{
+	struct bmips_cpu_priv *priv = dev_get_priv(dev);
+	const struct bmips_cpu_hw *hw =
+		(const struct bmips_cpu_hw *)dev_get_driver_data(dev);
+	fdt_addr_t addr;
+	fdt_size_t size;
+
+	addr = dev_get_addr_size_index(dev_get_parent(dev), 0, &size);
+	if (addr == FDT_ADDR_T_NONE)
+		return -EINVAL;
+
+	priv->regs = ioremap(addr, size);
+	priv->hw = hw;
+
+	return 0;
+}
+
+static const struct udevice_id bmips_cpu_ids[] = {
+	{
+		.compatible = "brcm,bcm6328-cpu",
+		.data = (ulong)&bmips_cpu_bcm6328,
+	}, {
+		.compatible = "brcm,bcm6358-cpu",
+		.data = (ulong)&bmips_cpu_bcm6358,
+	}, {
+		.compatible = "brcm,bcm63268-cpu",
+		.data = (ulong)&bmips_cpu_bcm63268,
+	},
+	{ /* sentinel */ }
+};
+
+U_BOOT_DRIVER(bmips_cpu_drv) = {
+	.name = "bmips_cpu",
+	.id = UCLASS_CPU,
+	.of_match = bmips_cpu_ids,
+	.bind = bmips_cpu_bind,
+	.probe = bmips_cpu_probe,
+	.priv_auto_alloc_size = sizeof(struct bmips_cpu_priv),
+	.ops = &bmips_cpu_ops,
+	.flags = DM_FLAG_PRE_RELOC,
+};
+
+#ifdef CONFIG_DISPLAY_CPUINFO
+int print_cpuinfo(void)
+{
+	struct cpu_info cpu;
+	struct udevice *dev;
+	int err;
+	char desc[100];
+
+	err = uclass_get_device(UCLASS_CPU, 0, &dev);
+	if (err)
+		return 0;
+
+	err = cpu_get_info(dev, &cpu);
+	if (err)
+		return 0;
+
+	err = cpu_get_desc(dev, desc, sizeof(desc));
+	if (err)
+		return 0;
+
+	printf("Chip ID: %s, MIPS: ", desc);
+	print_freq(cpu.cpu_freq, "\n");
+
+	return 0;
+}
+#endif
diff --git a/drivers/gpio/Kconfig b/drivers/gpio/Kconfig
index 9951611..325d053 100644
--- a/drivers/gpio/Kconfig
+++ b/drivers/gpio/Kconfig
@@ -21,6 +21,12 @@ config ALTERA_PIO
 	  Select this to enable PIO for Altera devices. Please find
 	  details on the "Embedded Peripherals IP User Guide" of Altera.
 
+config BCM6345_GPIO
+	bool "BCM6345 GPIO driver"
+	depends on DM_GPIO && ARCH_BMIPS
+	help
+	  This driver supports the GPIO banks on BCM6345 SoCs.
+
 config DWAPB_GPIO
 	bool "DWAPB GPIO driver"
 	depends on DM && DM_GPIO
diff --git a/drivers/gpio/Makefile b/drivers/gpio/Makefile
index 0ca845f..03df558 100644
--- a/drivers/gpio/Makefile
+++ b/drivers/gpio/Makefile
@@ -16,6 +16,7 @@ obj-$(CONFIG_DM_74X164)		+= 74x164_gpio.o
 
 obj-$(CONFIG_AT91_GPIO)	+= at91_gpio.o
 obj-$(CONFIG_ATMEL_PIO4)	+= atmel_pio4.o
+obj-$(CONFIG_BCM6345_GPIO)	+= bcm6345_gpio.o
 obj-$(CONFIG_INTEL_ICH6_GPIO)	+= intel_ich6_gpio.o
 obj-$(CONFIG_INTEL_BROADWELL_GPIO)	+= intel_broadwell_gpio.o
 obj-$(CONFIG_KIRKWOOD_GPIO)	+= kw_gpio.o
diff --git a/drivers/gpio/bcm6345_gpio.c b/drivers/gpio/bcm6345_gpio.c
new file mode 100644
index 0000000..1c46020
--- /dev/null
+++ b/drivers/gpio/bcm6345_gpio.c
@@ -0,0 +1,125 @@
+/*
+ * Copyright (C) 2017 Álvaro Fernández Rojas <noltari@gmail.com>
+ *
+ * Derived from linux/arch/mips/bcm63xx/gpio.c:
+ *	Copyright (C) 2008 Maxime Bizon <mbizon@freebox.fr>
+ *	Copyright (C) 2008-2011 Florian Fainelli <florian@openwrt.org>
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#include <common.h>
+#include <errno.h>
+#include <asm/gpio.h>
+#include <asm/io.h>
+#include <dm/device.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+struct bcm6345_gpio_priv {
+	void __iomem *reg_dirout;
+	void __iomem *reg_data;
+};
+
+static int bcm6345_gpio_get_value(struct udevice *dev, unsigned offset)
+{
+	struct bcm6345_gpio_priv *priv = dev_get_priv(dev);
+
+	return !!(readl_be(priv->reg_data) & BIT(offset));
+}
+
+static int bcm6345_gpio_set_value(struct udevice *dev, unsigned offset,
+				  int value)
+{
+	struct bcm6345_gpio_priv *priv = dev_get_priv(dev);
+
+	if (value)
+		setbits_be32(priv->reg_data, BIT(offset));
+	else
+		clrbits_be32(priv->reg_data, BIT(offset));
+
+	return 0;
+}
+
+static int bcm6345_gpio_set_direction(void __iomem *dirout, unsigned offset,
+				      bool input)
+{
+	if (input)
+		clrbits_be32(dirout, BIT(offset));
+	else
+		setbits_be32(dirout, BIT(offset));
+
+	return 0;
+}
+
+static int bcm6345_gpio_direction_input(struct udevice *dev, unsigned offset)
+{
+	struct bcm6345_gpio_priv *priv = dev_get_priv(dev);
+
+	return bcm6345_gpio_set_direction(priv->reg_dirout, offset, 1);
+}
+
+static int bcm6345_gpio_direction_output(struct udevice *dev, unsigned offset,
+					 int value)
+{
+	struct bcm6345_gpio_priv *priv = dev_get_priv(dev);
+
+	return bcm6345_gpio_set_direction(priv->reg_dirout, offset, 0);
+}
+
+static int bcm6345_gpio_get_function(struct udevice *dev, unsigned offset)
+{
+	struct bcm6345_gpio_priv *priv = dev_get_priv(dev);
+
+	if (readl_be(priv->reg_dirout) & BIT(offset))
+		return GPIOF_OUTPUT;
+	else
+		return GPIOF_INPUT;
+}
+
+static const struct dm_gpio_ops bcm6345_gpio_ops = {
+	.direction_input = bcm6345_gpio_direction_input,
+	.direction_output = bcm6345_gpio_direction_output,
+	.get_value = bcm6345_gpio_get_value,
+	.set_value = bcm6345_gpio_set_value,
+	.get_function = bcm6345_gpio_get_function,
+};
+
+static int bcm6345_gpio_probe(struct udevice *dev)
+{
+	struct gpio_dev_priv *uc_priv = dev_get_uclass_priv(dev);
+	struct bcm6345_gpio_priv *priv = dev_get_priv(dev);
+	fdt_addr_t data_addr, dirout_addr;
+	fdt_size_t data_size, dirout_size;
+
+	dirout_addr = dev_get_addr_size_index(dev, 0, &dirout_size);
+	if (dirout_addr == FDT_ADDR_T_NONE)
+		return -EINVAL;
+
+	data_addr = dev_get_addr_size_index(dev, 1, &data_size);
+	if (data_addr == FDT_ADDR_T_NONE)
+		return -EINVAL;
+
+	priv->reg_data = ioremap(data_addr, data_size);
+	priv->reg_dirout = ioremap(dirout_addr, dirout_size);
+
+	uc_priv->gpio_count = fdtdec_get_uint(gd->fdt_blob, dev_of_offset(dev),
+					      "ngpios", 32);
+	uc_priv->bank_name = dev->name;
+
+	return 0;
+}
+
+static const struct udevice_id bcm6345_gpio_ids[] = {
+	{ .compatible = "brcm,bcm6345-gpio" },
+	{ /* sentinel */ }
+};
+
+U_BOOT_DRIVER(bcm6345_gpio) = {
+	.name = "bcm6345-gpio",
+	.id = UCLASS_GPIO,
+	.of_match = bcm6345_gpio_ids,
+	.ops = &bcm6345_gpio_ops,
+	.priv_auto_alloc_size = sizeof(struct bcm6345_gpio_priv),
+	.probe = bcm6345_gpio_probe,
+};
diff --git a/drivers/led/Kconfig b/drivers/led/Kconfig
index 309372a..5da5c4a 100644
--- a/drivers/led/Kconfig
+++ b/drivers/led/Kconfig
@@ -9,6 +9,25 @@ config LED
 	  can provide access to board-specific LEDs. Use of the device tree
 	  for configuration is encouraged.
 
+config LED_BCM6328
+	bool "LED Support for BCM6328"
+	depends on LED && ARCH_BMIPS
+	help
+	  This option enables support for LEDs connected to the BCM6328
+	  LED HW controller accessed via MMIO registers.
+	  HW blinking is supported and up to 24 LEDs can be controlled.
+	  All LEDs can blink at the same time but the delay is shared, which
+	  means that if one LED is set to blink at 100ms and then a different
+	  LED is set to blink at 200ms, both will blink at 200ms.
+
+config LED_BCM6358
+	bool "LED Support for BCM6358"
+	depends on LED && ARCH_BMIPS
+	help
+	  This option enables support for LEDs connected to the BCM6358
+	  LED HW controller accessed via MMIO registers.
+	  HW has no blinking capabilities and up to 32 LEDs can be controlled.
+
 config LED_BLINK
 	bool "Support LED blinking"
 	depends on LED
diff --git a/drivers/led/Makefile b/drivers/led/Makefile
index 02367fd..9d079f8 100644
--- a/drivers/led/Makefile
+++ b/drivers/led/Makefile
@@ -6,4 +6,6 @@
 #
 
 obj-y += led-uclass.o
+obj-$(CONFIG_LED_BCM6328) += led_bcm6328.o
+obj-$(CONFIG_LED_BCM6358) += led_bcm6358.o
 obj-$(CONFIG_$(SPL_)LED_GPIO) += led_gpio.o
diff --git a/drivers/led/led_bcm6328.c b/drivers/led/led_bcm6328.c
new file mode 100644
index 0000000..ef8c6a7
--- /dev/null
+++ b/drivers/led/led_bcm6328.c
@@ -0,0 +1,262 @@
+/*
+ * Copyright (C) 2017 Álvaro Fernández Rojas <noltari@gmail.com>
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#include <common.h>
+#include <dm.h>
+#include <errno.h>
+#include <led.h>
+#include <asm/io.h>
+#include <dm/lists.h>
+
+#define LEDS_MAX			24
+
+/* LED Init register */
+#define LED_INIT_REG			0x00
+#define LED_INIT_FASTINTV_MS		20
+#define LED_INIT_FASTINTV_SHIFT		6
+#define LED_INIT_FASTINTV_MASK		(0x3f << LED_INIT_FASTINTV_SHIFT)
+#define LED_INIT_SLEDEN_SHIFT		12
+#define LED_INIT_SLEDEN_MASK		(1 << LED_INIT_SLEDEN_SHIFT)
+#define LED_INIT_SLEDMUX_SHIFT		13
+#define LED_INIT_SLEDMUX_MASK		(1 << LED_INIT_SLEDMUX_SHIFT)
+#define LED_INIT_SLEDCLKNPOL_SHIFT	14
+#define LED_INIT_SLEDCLKNPOL_MASK	(1 << LED_INIT_SLEDCLKNPOL_SHIFT)
+#define LED_INIT_SLEDDATAPPOL_SHIFT	15
+#define LED_INIT_SLEDDATANPOL_MASK	(1 << LED_INIT_SLEDDATAPPOL_SHIFT)
+#define LED_INIT_SLEDSHIFTDIR_SHIFT	16
+#define LED_INIT_SLEDSHIFTDIR_MASK	(1 << LED_INIT_SLEDSHIFTDIR_SHIFT)
+
+/* LED Mode registers */
+#define LED_MODE_REG_HI			0x04
+#define LED_MODE_REG_LO			0x08
+#define LED_MODE_ON			0
+#define LED_MODE_FAST			1
+#define LED_MODE_BLINK			2
+#define LED_MODE_OFF			3
+#define LED_MODE_MASK			0x3
+
+DECLARE_GLOBAL_DATA_PTR;
+
+struct bcm6328_led_priv {
+	void __iomem *regs;
+	void __iomem *mode;
+	uint8_t shift;
+	bool active_low;
+};
+
+static unsigned long bcm6328_led_get_mode(struct bcm6328_led_priv *priv)
+{
+	return ((readl_be(priv->mode) >> priv->shift) & LED_MODE_MASK);
+}
+
+static int bcm6328_led_set_mode(struct bcm6328_led_priv *priv, uint8_t mode)
+{
+	clrsetbits_be32(priv->mode, (LED_MODE_MASK << priv->shift),
+			(mode << priv->shift));
+
+	return 0;
+}
+
+static enum led_state_t bcm6328_led_get_state(struct udevice *dev)
+{
+	struct bcm6328_led_priv *priv = dev_get_priv(dev);
+	enum led_state_t state = LEDST_OFF;
+
+	switch (bcm6328_led_get_mode(priv)) {
+#ifdef CONFIG_LED_BLINK
+	case LED_MODE_BLINK:
+	case LED_MODE_FAST:
+		state = LEDST_BLINK;
+		break;
+#endif
+	case LED_MODE_OFF:
+		state = (priv->active_low ? LEDST_ON : LEDST_OFF);
+		break;
+	case LED_MODE_ON:
+		state = (priv->active_low ? LEDST_OFF : LEDST_ON);
+		break;
+	}
+
+	return state;
+}
+
+static int bcm6328_led_set_state(struct udevice *dev, enum led_state_t state)
+{
+	struct bcm6328_led_priv *priv = dev_get_priv(dev);
+	unsigned long mode;
+
+	switch (state) {
+#ifdef CONFIG_LED_BLINK
+	case LEDST_BLINK:
+		mode = LED_MODE_BLINK;
+		break;
+#endif
+	case LEDST_OFF:
+		mode = (priv->active_low ? LED_MODE_ON : LED_MODE_OFF);
+		break;
+	case LEDST_ON:
+		mode = (priv->active_low ? LED_MODE_OFF : LED_MODE_ON);
+		break;
+	case LEDST_TOGGLE:
+		if (bcm6328_led_get_state(dev) == LEDST_OFF)
+			return bcm6328_led_set_state(dev, LEDST_ON);
+		else
+			return bcm6328_led_set_state(dev, LEDST_OFF);
+		break;
+	default:
+		return -ENOSYS;
+	}
+
+	return bcm6328_led_set_mode(priv, mode);
+}
+
+#ifdef CONFIG_LED_BLINK
+static unsigned long bcm6328_blink_delay(int delay)
+{
+	unsigned long bcm6328_delay = delay;
+
+	bcm6328_delay += (LED_INIT_FASTINTV_MS / 2);
+	bcm6328_delay /= LED_INIT_FASTINTV_MS;
+	bcm6328_delay <<= LED_INIT_FASTINTV_SHIFT;
+
+	if (bcm6328_delay > LED_INIT_FASTINTV_MASK)
+		return LED_INIT_FASTINTV_MASK;
+	else
+		return bcm6328_delay;
+}
+
+static int bcm6328_led_set_period(struct udevice *dev, int period_ms)
+{
+	struct bcm6328_led_priv *priv = dev_get_priv(dev);
+
+	clrsetbits_be32(priv->regs + LED_INIT_REG, LED_INIT_FASTINTV_MASK,
+			bcm6328_blink_delay(period_ms));
+
+	return 0;
+}
+#endif
+
+static const struct led_ops bcm6328_led_ops = {
+	.get_state = bcm6328_led_get_state,
+	.set_state = bcm6328_led_set_state,
+#ifdef CONFIG_LED_BLINK
+	.set_period = bcm6328_led_set_period,
+#endif
+};
+
+static int bcm6328_led_probe(struct udevice *dev)
+{
+	struct led_uc_plat *uc_plat = dev_get_uclass_platdata(dev);
+	fdt_addr_t addr;
+	fdt_size_t size;
+
+	/* Top-level LED node */
+	if (!uc_plat->label) {
+		void __iomem *regs;
+		u32 set_bits = 0;
+
+		addr = dev_get_addr_size_index(dev, 0, &size);
+		if (addr == FDT_ADDR_T_NONE)
+			return -EINVAL;
+
+		regs = ioremap(addr, size);
+
+		if (fdtdec_get_bool(gd->fdt_blob, dev_of_offset(dev),
+				    "brcm,serial-leds"))
+			set_bits |= LED_INIT_SLEDEN_MASK;
+		if (fdtdec_get_bool(gd->fdt_blob, dev_of_offset(dev),
+				    "brcm,serial-mux"))
+			set_bits |= LED_INIT_SLEDMUX_MASK;
+		if (fdtdec_get_bool(gd->fdt_blob, dev_of_offset(dev),
+				    "brcm,serial-clk-low"))
+			set_bits |= LED_INIT_SLEDCLKNPOL_MASK;
+		if (!fdtdec_get_bool(gd->fdt_blob, dev_of_offset(dev),
+				     "brcm,serial-dat-low"))
+			set_bits |= LED_INIT_SLEDDATANPOL_MASK;
+		if (!fdtdec_get_bool(gd->fdt_blob, dev_of_offset(dev),
+				     "brcm,serial-shift-inv"))
+			set_bits |= LED_INIT_SLEDSHIFTDIR_MASK;
+
+		clrsetbits_be32(regs + LED_INIT_REG, ~0, set_bits);
+	} else {
+		struct bcm6328_led_priv *priv = dev_get_priv(dev);
+		unsigned int pin;
+
+		addr = dev_get_addr_size_index(dev_get_parent(dev), 0, &size);
+		if (addr == FDT_ADDR_T_NONE)
+			return -EINVAL;
+
+		pin = fdtdec_get_uint(gd->fdt_blob, dev_of_offset(dev), "reg",
+				      LEDS_MAX);
+		if (pin >= LEDS_MAX)
+			return -EINVAL;
+
+		priv->regs = ioremap(addr, size);
+		if (pin < 8) {
+			/* LEDs 0-7 (bits 47:32) */
+			priv->mode = priv->regs + LED_MODE_REG_HI;
+			priv->shift = (pin << 1);
+		} else {
+			/* LEDs 8-23 (bits 31:0) */
+			priv->mode = priv->regs + LED_MODE_REG_LO;
+			priv->shift = ((pin - 8) << 1);
+		}
+
+		if (fdtdec_get_bool(gd->fdt_blob, dev_of_offset(dev),
+				    "active-low"))
+			priv->active_low = true;
+	}
+
+	return 0;
+}
+
+static int bcm6328_led_bind(struct udevice *parent)
+{
+	const void *blob = gd->fdt_blob;
+	int node;
+
+	for (node = fdt_first_subnode(blob, dev_of_offset(parent));
+	     node > 0;
+	     node = fdt_next_subnode(blob, node)) {
+		struct led_uc_plat *uc_plat;
+		struct udevice *dev;
+		const char *label;
+		int ret;
+
+		label = fdt_getprop(blob, node, "label", NULL);
+		if (!label) {
+			debug("%s: node %s has no label\n", __func__,
+			      fdt_get_name(blob, node, NULL));
+			return -EINVAL;
+		}
+
+		ret = device_bind_driver_to_node(parent, "bcm6328-led",
+						 fdt_get_name(blob, node, NULL),
+						 node, &dev);
+		if (ret)
+			return ret;
+
+		uc_plat = dev_get_uclass_platdata(dev);
+		uc_plat->label = label;
+	}
+
+	return 0;
+}
+
+static const struct udevice_id bcm6328_led_ids[] = {
+	{ .compatible = "brcm,bcm6328-leds" },
+	{ /* sentinel */ }
+};
+
+U_BOOT_DRIVER(bcm6328_led) = {
+	.name = "bcm6328-led",
+	.id = UCLASS_LED,
+	.of_match = bcm6328_led_ids,
+	.ops = &bcm6328_led_ops,
+	.bind = bcm6328_led_bind,
+	.probe = bcm6328_led_probe,
+	.priv_auto_alloc_size = sizeof(struct bcm6328_led_priv),
+};
diff --git a/drivers/led/led_bcm6358.c b/drivers/led/led_bcm6358.c
new file mode 100644
index 0000000..11caecd
--- /dev/null
+++ b/drivers/led/led_bcm6358.c
@@ -0,0 +1,227 @@
+/*
+ * Copyright (C) 2017 Álvaro Fernández Rojas <noltari@gmail.com>
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#include <common.h>
+#include <dm.h>
+#include <errno.h>
+#include <led.h>
+#include <asm/io.h>
+#include <dm/lists.h>
+
+#define LEDS_MAX		32
+#define LEDS_WAIT		100
+
+/* LED Mode register */
+#define LED_MODE_REG		0x0
+#define LED_MODE_OFF		0
+#define LED_MODE_ON		1
+#define LED_MODE_MASK		1
+
+/* LED Control register */
+#define LED_CTRL_REG		0x4
+#define LED_CTRL_CLK_MASK	0x3
+#define LED_CTRL_CLK_1		0
+#define LED_CTRL_CLK_2		1
+#define LED_CTRL_CLK_4		2
+#define LED_CTRL_CLK_8		3
+#define LED_CTRL_POL_SHIFT	2
+#define LED_CTRL_POL_MASK	(1 << LED_CTRL_POL_SHIFT)
+#define LED_CTRL_BUSY_SHIFT	3
+#define LED_CTRL_BUSY_MASK	(1 << LED_CTRL_BUSY_SHIFT)
+
+DECLARE_GLOBAL_DATA_PTR;
+
+struct bcm6358_led_priv {
+	void __iomem *regs;
+	uint8_t pin;
+	bool active_low;
+};
+
+static void bcm6358_led_busy(void __iomem *regs)
+{
+	while (readl_be(regs + LED_CTRL_REG) & LED_CTRL_BUSY_MASK)
+		udelay(LEDS_WAIT);
+}
+
+static unsigned long bcm6358_led_get_mode(struct bcm6358_led_priv *priv)
+{
+	bcm6358_led_busy(priv->regs);
+
+	return (readl_be(priv->regs + LED_MODE_REG) >> priv->pin) &
+	       LED_MODE_MASK;
+}
+
+static int bcm6358_led_set_mode(struct bcm6358_led_priv *priv, uint8_t mode)
+{
+	bcm6358_led_busy(priv->regs);
+
+	clrsetbits_be32(priv->regs + LED_MODE_REG,
+			(LED_MODE_MASK << priv->pin),
+			(mode << priv->pin));
+
+	return 0;
+}
+
+static enum led_state_t bcm6358_led_get_state(struct udevice *dev)
+{
+	struct bcm6358_led_priv *priv = dev_get_priv(dev);
+	enum led_state_t state = LEDST_OFF;
+
+	switch (bcm6358_led_get_mode(priv)) {
+	case LED_MODE_OFF:
+		state = (priv->active_low ? LEDST_ON : LEDST_OFF);
+		break;
+	case LED_MODE_ON:
+		state = (priv->active_low ? LEDST_OFF : LEDST_ON);
+		break;
+	}
+
+	return state;
+}
+
+static int bcm6358_led_set_state(struct udevice *dev, enum led_state_t state)
+{
+	struct bcm6358_led_priv *priv = dev_get_priv(dev);
+	unsigned long mode;
+
+	switch (state) {
+	case LEDST_OFF:
+		mode = (priv->active_low ? LED_MODE_ON : LED_MODE_OFF);
+		break;
+	case LEDST_ON:
+		mode = (priv->active_low ? LED_MODE_OFF : LED_MODE_ON);
+		break;
+	case LEDST_TOGGLE:
+		if (bcm6358_led_get_state(dev) == LEDST_OFF)
+			return bcm6358_led_set_state(dev, LEDST_ON);
+		else
+			return bcm6358_led_set_state(dev, LEDST_OFF);
+		break;
+	default:
+		return -ENOSYS;
+	}
+
+	return bcm6358_led_set_mode(priv, mode);
+}
+
+static const struct led_ops bcm6358_led_ops = {
+	.get_state = bcm6358_led_get_state,
+	.set_state = bcm6358_led_set_state,
+};
+
+static int bcm6358_led_probe(struct udevice *dev)
+{
+	struct led_uc_plat *uc_plat = dev_get_uclass_platdata(dev);
+	fdt_addr_t addr;
+	fdt_size_t size;
+
+	/* Top-level LED node */
+	if (!uc_plat->label) {
+		void __iomem *regs;
+		unsigned int clk_div;
+		u32 set_bits = 0;
+
+		addr = dev_get_addr_size_index(dev, 0, &size);
+		if (addr == FDT_ADDR_T_NONE)
+			return -EINVAL;
+
+		regs = ioremap(addr, size);
+
+		if (fdtdec_get_bool(gd->fdt_blob, dev_of_offset(dev),
+				    "brcm,clk-dat-low"))
+			set_bits |= LED_CTRL_POL_MASK;
+		clk_div = fdtdec_get_uint(gd->fdt_blob, dev_of_offset(dev),
+					  "brcm,clk-div", LED_CTRL_CLK_1);
+		switch (clk_div) {
+		case 8:
+			set_bits |= LED_CTRL_CLK_8;
+			break;
+		case 4:
+			set_bits |= LED_CTRL_CLK_4;
+			break;
+		case 2:
+			set_bits |= LED_CTRL_CLK_2;
+			break;
+		default:
+			set_bits |= LED_CTRL_CLK_1;
+			break;
+		}
+
+		bcm6358_led_busy(regs);
+		clrsetbits_be32(regs + LED_CTRL_REG,
+				LED_CTRL_POL_MASK | LED_CTRL_CLK_MASK,
+				set_bits);
+	} else {
+		struct bcm6358_led_priv *priv = dev_get_priv(dev);
+		unsigned int pin;
+
+		addr = dev_get_addr_size_index(dev_get_parent(dev), 0, &size);
+		if (addr == FDT_ADDR_T_NONE)
+			return -EINVAL;
+
+		pin = fdtdec_get_uint(gd->fdt_blob, dev_of_offset(dev), "reg",
+				      LEDS_MAX);
+		if (pin >= LEDS_MAX)
+			return -EINVAL;
+
+		priv->regs = ioremap(addr, size);
+		priv->pin = pin;
+
+		if (fdtdec_get_bool(gd->fdt_blob, dev_of_offset(dev),
+				    "active-low"))
+			priv->active_low = true;
+	}
+
+	return 0;
+}
+
+static int bcm6358_led_bind(struct udevice *parent)
+{
+	const void *blob = gd->fdt_blob;
+	int node;
+
+	for (node = fdt_first_subnode(blob, dev_of_offset(parent));
+	     node > 0;
+	     node = fdt_next_subnode(blob, node)) {
+		struct led_uc_plat *uc_plat;
+		struct udevice *dev;
+		const char *label;
+		int ret;
+
+		label = fdt_getprop(blob, node, "label", NULL);
+		if (!label) {
+			debug("%s: node %s has no label\n", __func__,
+			      fdt_get_name(blob, node, NULL));
+			return -EINVAL;
+		}
+
+		ret = device_bind_driver_to_node(parent, "bcm6358-led",
+						 fdt_get_name(blob, node, NULL),
+						 node, &dev);
+		if (ret)
+			return ret;
+
+		uc_plat = dev_get_uclass_platdata(dev);
+		uc_plat->label = label;
+	}
+
+	return 0;
+}
+
+static const struct udevice_id bcm6358_led_ids[] = {
+	{ .compatible = "brcm,bcm6358-leds" },
+	{ /* sentinel */ }
+};
+
+U_BOOT_DRIVER(bcm6358_led) = {
+	.name = "bcm6358-led",
+	.id = UCLASS_LED,
+	.of_match = bcm6358_led_ids,
+	.bind = bcm6358_led_bind,
+	.probe = bcm6358_led_probe,
+	.priv_auto_alloc_size = sizeof(struct bcm6358_led_priv),
+	.ops = &bcm6358_led_ops,
+};
diff --git a/drivers/power/domain/Kconfig b/drivers/power/domain/Kconfig
index 132e332..7cfa761 100644
--- a/drivers/power/domain/Kconfig
+++ b/drivers/power/domain/Kconfig
@@ -9,6 +9,13 @@ config POWER_DOMAIN
 	  domains). This may be used to save power. This API provides the
 	  means to control such power management hardware.
 
+config BCM6328_POWER_DOMAIN
+	bool "Enable the BCM6328 power domain driver"
+	depends on POWER_DOMAIN && ARCH_BMIPS
+	help
+	  Enable support for manipulating BCM6345 power domains via MMIO
+	  mapped registers.
+
 config SANDBOX_POWER_DOMAIN
 	bool "Enable the sandbox power domain test driver"
 	depends on POWER_DOMAIN && SANDBOX
diff --git a/drivers/power/domain/Makefile b/drivers/power/domain/Makefile
index 2c3d926..c7d7644 100644
--- a/drivers/power/domain/Makefile
+++ b/drivers/power/domain/Makefile
@@ -3,6 +3,7 @@
 # SPDX-License-Identifier: GPL-2.0
 
 obj-$(CONFIG_POWER_DOMAIN) += power-domain-uclass.o
+obj-$(CONFIG_BCM6328_POWER_DOMAIN) += bcm6328-power-domain.o
 obj-$(CONFIG_SANDBOX_POWER_DOMAIN) += sandbox-power-domain.o
 obj-$(CONFIG_SANDBOX_POWER_DOMAIN) += sandbox-power-domain-test.o
 obj-$(CONFIG_TEGRA186_POWER_DOMAIN) += tegra186-power-domain.o
diff --git a/drivers/power/domain/bcm6328-power-domain.c b/drivers/power/domain/bcm6328-power-domain.c
new file mode 100644
index 0000000..15638bf
--- /dev/null
+++ b/drivers/power/domain/bcm6328-power-domain.c
@@ -0,0 +1,83 @@
+/*
+ * Copyright (C) 2017 Álvaro Fernández Rojas <noltari@gmail.com>
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#include <common.h>
+#include <dm.h>
+#include <power-domain-uclass.h>
+#include <asm/io.h>
+
+#define MAX_DOMAINS	32
+
+struct bcm6328_power_domain {
+	void __iomem *regs;
+};
+
+static int bcm6328_power_domain_request(struct power_domain *power_domain)
+{
+	if (power_domain->id >= MAX_DOMAINS)
+		return -EINVAL;
+
+	return 0;
+}
+
+static int bcm6328_power_domain_free(struct power_domain *power_domain)
+{
+	return 0;
+}
+
+static int bcm6328_power_domain_on(struct power_domain *power_domain)
+{
+	struct bcm6328_power_domain *priv = dev_get_priv(power_domain->dev);
+
+	clrbits_be32(priv->regs, BIT(power_domain->id));
+
+	return 0;
+}
+
+static int bcm6328_power_domain_off(struct power_domain *power_domain)
+{
+	struct bcm6328_power_domain *priv = dev_get_priv(power_domain->dev);
+
+	setbits_be32(priv->regs, BIT(power_domain->id));
+
+	return 0;
+}
+
+static int bcm6328_power_domain_probe(struct udevice *dev)
+{
+	struct bcm6328_power_domain *priv = dev_get_priv(dev);
+	fdt_addr_t addr;
+	fdt_size_t size;
+
+	addr = dev_get_addr_size_index(dev, 0, &size);
+	if (addr == FDT_ADDR_T_NONE)
+		return -EINVAL;
+
+	priv->regs = ioremap(addr, size);
+
+	return 0;
+}
+
+static const struct udevice_id bcm6328_power_domain_ids[] = {
+	{ .compatible = "brcm,bcm6328-power-domain" },
+	{ /* sentinel */ }
+};
+
+struct power_domain_ops bcm6328_power_domain_ops = {
+	.free = bcm6328_power_domain_free,
+	.off = bcm6328_power_domain_off,
+	.on = bcm6328_power_domain_on,
+	.request = bcm6328_power_domain_request,
+};
+
+U_BOOT_DRIVER(bcm6328_power_domain) = {
+	.name = "bcm6328_power_domain",
+	.id = UCLASS_POWER_DOMAIN,
+	.of_match = bcm6328_power_domain_ids,
+	.ops = &bcm6328_power_domain_ops,
+	.priv_auto_alloc_size = sizeof(struct bcm6328_power_domain),
+	.probe = bcm6328_power_domain_probe,
+};
diff --git a/drivers/ram/Makefile b/drivers/ram/Makefile
index ecb036d..c409c48 100644
--- a/drivers/ram/Makefile
+++ b/drivers/ram/Makefile
@@ -7,3 +7,4 @@
 obj-$(CONFIG_RAM) += ram-uclass.o
 obj-$(CONFIG_SANDBOX) += sandbox_ram.o
 obj-$(CONFIG_STM32_SDRAM) += stm32_sdram.o
+obj-$(CONFIG_ARCH_BMIPS) += bmips_ram.o
diff --git a/drivers/ram/bmips_ram.c b/drivers/ram/bmips_ram.c
new file mode 100644
index 0000000..9c0b23b
--- /dev/null
+++ b/drivers/ram/bmips_ram.c
@@ -0,0 +1,126 @@
+/*
+ * Copyright (C) 2017 Álvaro Fernández Rojas <noltari@gmail.com>
+ *
+ * Derived from linux/arch/mips/bcm63xx/cpu.c:
+ *	Copyright (C) 2008 Maxime Bizon <mbizon@freebox.fr>
+ *	Copyright (C) 2009 Florian Fainelli <florian@openwrt.org>
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#include <common.h>
+#include <errno.h>
+#include <ram.h>
+#include <asm/io.h>
+#include <dm/device.h>
+
+#define MEMC_CFG_REG		0x4
+#define MEMC_CFG_32B_SHIFT	1
+#define MEMC_CFG_32B_MASK	(1 << MEMC_CFG_32B_SHIFT)
+#define MEMC_CFG_COL_SHIFT	3
+#define MEMC_CFG_COL_MASK	(0x3 << MEMC_CFG_COL_SHIFT)
+#define MEMC_CFG_ROW_SHIFT	6
+#define MEMC_CFG_ROW_MASK	(0x3 << MEMC_CFG_ROW_SHIFT)
+
+#define DDR_CSEND_REG		0x8
+
+struct bmips_ram_priv;
+
+struct bmips_ram_hw {
+	ulong (*get_ram_size)(struct bmips_ram_priv *);
+};
+
+struct bmips_ram_priv {
+	void __iomem *regs;
+	const struct bmips_ram_hw *hw;
+};
+
+static ulong bcm6328_get_ram_size(struct bmips_ram_priv *priv)
+{
+	return readl_be(priv->regs + DDR_CSEND_REG) << 24;
+}
+
+static ulong bcm6358_get_ram_size(struct bmips_ram_priv *priv)
+{
+	unsigned int cols = 0, rows = 0, is_32bits = 0, banks = 0;
+	u32 val;
+
+	val = readl_be(priv->regs + MEMC_CFG_REG);
+	rows = (val & MEMC_CFG_ROW_MASK) >> MEMC_CFG_ROW_SHIFT;
+	cols = (val & MEMC_CFG_COL_MASK) >> MEMC_CFG_COL_SHIFT;
+	is_32bits = (val & MEMC_CFG_32B_MASK) ? 0 : 1;
+	banks = 2;
+
+	/* 0 => 11 address bits ... 2 => 13 address bits */
+	rows += 11;
+
+	/* 0 => 8 address bits ... 2 => 10 address bits */
+	cols += 8;
+
+	return 1 << (cols + rows + (is_32bits + 1) + banks);
+}
+
+static int bmips_ram_get_info(struct udevice *dev, struct ram_info *info)
+{
+	struct bmips_ram_priv *priv = dev_get_priv(dev);
+	const struct bmips_ram_hw *hw = priv->hw;
+
+	info->base = 0x80000000;
+	info->size = hw->get_ram_size(priv);
+
+	return 0;
+}
+
+static const struct ram_ops bmips_ram_ops = {
+	.get_info = bmips_ram_get_info,
+};
+
+static const struct bmips_ram_hw bmips_ram_bcm6328 = {
+	.get_ram_size = bcm6328_get_ram_size,
+};
+
+static const struct bmips_ram_hw bmips_ram_bcm6358 = {
+	.get_ram_size = bcm6358_get_ram_size,
+};
+
+static const struct udevice_id bmips_ram_ids[] = {
+	{
+		.compatible = "brcm,bcm6328-mc",
+		.data = (ulong)&bmips_ram_bcm6328,
+	}, {
+		.compatible = "brcm,bcm6358-mc",
+		.data = (ulong)&bmips_ram_bcm6358,
+	}, {
+		.compatible = "brcm,bcm63268-mc",
+		.data = (ulong)&bmips_ram_bcm6328,
+	},
+	{ /* sentinel */ }
+};
+
+static int bmips_ram_probe(struct udevice *dev)
+{
+	struct bmips_ram_priv *priv = dev_get_priv(dev);
+	const struct bmips_ram_hw *hw =
+		(const struct bmips_ram_hw *)dev_get_driver_data(dev);
+	fdt_addr_t addr;
+	fdt_size_t size;
+
+	addr = dev_get_addr_size_index(dev, 0, &size);
+	if (addr == FDT_ADDR_T_NONE)
+		return -EINVAL;
+
+	priv->regs = ioremap(addr, size);
+	priv->hw = hw;
+
+	return 0;
+}
+
+U_BOOT_DRIVER(bmips_ram) = {
+	.name = "bmips-mc",
+	.id = UCLASS_RAM,
+	.of_match = bmips_ram_ids,
+	.probe = bmips_ram_probe,
+	.priv_auto_alloc_size = sizeof(struct bmips_ram_priv),
+	.ops = &bmips_ram_ops,
+	.flags = DM_FLAG_PRE_RELOC,
+};
diff --git a/drivers/reset/Kconfig b/drivers/reset/Kconfig
index 80f4646..e6af7da 100644
--- a/drivers/reset/Kconfig
+++ b/drivers/reset/Kconfig
@@ -42,6 +42,12 @@ config TEGRA186_RESET
 	  Enable support for manipulating Tegra's on-SoC reset signals via IPC
 	  requests to the BPMP (Boot and Power Management Processor).
 
+config RESET_BCM6345
+	bool "Reset controller driver for BCM6345"
+	depends on DM_RESET && ARCH_BMIPS
+	help
+	  Support reset controller on BCM6345.
+
 config RESET_UNIPHIER
 	bool "Reset controller driver for UniPhier SoCs"
 	depends on ARCH_UNIPHIER
diff --git a/drivers/reset/Makefile b/drivers/reset/Makefile
index 630b4b4..d5e06c2 100644
--- a/drivers/reset/Makefile
+++ b/drivers/reset/Makefile
@@ -8,5 +8,6 @@ obj-$(CONFIG_SANDBOX_MBOX) += sandbox-reset-test.o
 obj-$(CONFIG_STI_RESET) += sti-reset.o
 obj-$(CONFIG_TEGRA_CAR_RESET) += tegra-car-reset.o
 obj-$(CONFIG_TEGRA186_RESET) += tegra186-reset.o
+obj-$(CONFIG_RESET_BCM6345) += reset-bcm6345.o
 obj-$(CONFIG_RESET_UNIPHIER) += reset-uniphier.o
 obj-$(CONFIG_AST2500_RESET) += ast2500-reset.o
diff --git a/drivers/reset/reset-bcm6345.c b/drivers/reset/reset-bcm6345.c
new file mode 100644
index 0000000..774c2a7
--- /dev/null
+++ b/drivers/reset/reset-bcm6345.c
@@ -0,0 +1,89 @@
+/*
+ * Copyright (C) 2017 Álvaro Fernández Rojas <noltari@gmail.com>
+ *
+ * Derived from linux/arch/mips/bcm63xx/reset.c:
+ *	Copyright (C) 2012 Jonas Gorski <jonas.gorski@gmail.com>
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#include <common.h>
+#include <dm.h>
+#include <errno.h>
+#include <reset-uclass.h>
+#include <asm/io.h>
+
+#define MAX_RESETS	32
+
+struct bcm6345_reset_priv {
+	void __iomem *regs;
+};
+
+static int bcm6345_reset_assert(struct reset_ctl *rst)
+{
+	struct bcm6345_reset_priv *priv = dev_get_priv(rst->dev);
+
+	clrbits_be32(priv->regs, BIT(rst->id));
+	mdelay(20);
+
+	return 0;
+}
+
+static int bcm6345_reset_deassert(struct reset_ctl *rst)
+{
+	struct bcm6345_reset_priv *priv = dev_get_priv(rst->dev);
+
+	setbits_be32(priv->regs, BIT(rst->id));
+	mdelay(20);
+
+	return 0;
+}
+
+static int bcm6345_reset_free(struct reset_ctl *rst)
+{
+	return 0;
+}
+
+static int bcm6345_reset_request(struct reset_ctl *rst)
+{
+	if (rst->id >= MAX_RESETS)
+		return -EINVAL;
+
+	return bcm6345_reset_assert(rst);
+}
+
+struct reset_ops bcm6345_reset_reset_ops = {
+	.free = bcm6345_reset_free,
+	.request = bcm6345_reset_request,
+	.rst_assert = bcm6345_reset_assert,
+	.rst_deassert = bcm6345_reset_deassert,
+};
+
+static const struct udevice_id bcm6345_reset_ids[] = {
+	{ .compatible = "brcm,bcm6345-reset" },
+	{ /* sentinel */ }
+};
+
+static int bcm6345_reset_probe(struct udevice *dev)
+{
+	struct bcm6345_reset_priv *priv = dev_get_priv(dev);
+	fdt_addr_t addr;
+	fdt_size_t size;
+
+	addr = dev_get_addr_size_index(dev, 0, &size);
+	if (addr == FDT_ADDR_T_NONE)
+		return -EINVAL;
+
+	priv->regs = ioremap(addr, size);
+
+	return 0;
+}
+
+U_BOOT_DRIVER(bcm6345_reset) = {
+	.name = "bcm6345-reset",
+	.id = UCLASS_RESET,
+	.of_match = bcm6345_reset_ids,
+	.ops = &bcm6345_reset_reset_ops,
+	.probe = bcm6345_reset_probe,
+	.priv_auto_alloc_size = sizeof(struct bcm6345_reset_priv),
+};
diff --git a/drivers/serial/Kconfig b/drivers/serial/Kconfig
index 5832066..7249945 100644
--- a/drivers/serial/Kconfig
+++ b/drivers/serial/Kconfig
@@ -145,6 +145,14 @@ config DEBUG_UART_ATMEL
 	  will need to provide parameters to make this work. The driver will
 	  be available until the real driver-model serial is running.
 
+config DEBUG_UART_BCM6345
+	bool "BCM6345 UART"
+	depends on BCM6345_SERIAL
+	help
+	  Select this to enable a debug UART on BCM6345 SoCs. You
+	  will need to provide parameters to make this work. The driver will
+	  be available until the real driver model serial is running.
+
 config DEBUG_UART_NS16550
 	bool "ns16550"
 	help
@@ -350,6 +358,12 @@ config ATMEL_USART
 	  configured in the device tree, and input clock frequency can
 	  be got from the clk node.
 
+config BCM6345_SERIAL
+	bool "Support for BCM6345 UART"
+	depends on DM_SERIAL && ARCH_BMIPS
+	help
+	  Select this to enable UART on BCM6345 SoCs.
+
 config FSL_LPUART
 	bool "Freescale LPUART support"
 	help
diff --git a/drivers/serial/Makefile b/drivers/serial/Makefile
index 4382cf9..dca31b2 100644
--- a/drivers/serial/Makefile
+++ b/drivers/serial/Makefile
@@ -20,6 +20,7 @@ obj-$(CONFIG_ALTERA_JTAG_UART) += altera_jtag_uart.o
 obj-$(CONFIG_AR933X_UART) += serial_ar933x.o
 obj-$(CONFIG_ARM_DCC) += arm_dcc.o
 obj-$(CONFIG_ATMEL_USART) += atmel_usart.o
+obj-$(CONFIG_BCM6345_SERIAL) += serial_bcm6345.o
 obj-$(CONFIG_EFI_APP) += serial_efi.o
 obj-$(CONFIG_LPC32XX_HSUART) += lpc32xx_hsuart.o
 obj-$(CONFIG_MCFUART) += mcfuart.o
diff --git a/drivers/serial/serial_bcm6345.c b/drivers/serial/serial_bcm6345.c
new file mode 100644
index 0000000..db270e3
--- /dev/null
+++ b/drivers/serial/serial_bcm6345.c
@@ -0,0 +1,300 @@
+/*
+ * Copyright (C) 2017 Álvaro Fernández Rojas <noltari@gmail.com>
+ *
+ * Derived from linux/drivers/tty/serial/bcm63xx_uart.c:
+ *	Copyright (C) 2008 Maxime Bizon <mbizon@freebox.fr>
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#include <clk.h>
+#include <debug_uart.h>
+#include <errno.h>
+#include <serial.h>
+#include <asm/io.h>
+#include <asm/types.h>
+#include <dm/device.h>
+
+/* UART Control register */
+#define UART_CTL_REG			0x0
+#define UART_CTL_RXTIMEOUT_MASK		0x1f
+#define UART_CTL_RXTIMEOUT_5		0x5
+#define UART_CTL_RSTRXFIFO_SHIFT	6
+#define UART_CTL_RSTRXFIFO_MASK		(1 << UART_CTL_RSTRXFIFO_SHIFT)
+#define UART_CTL_RSTTXFIFO_SHIFT	7
+#define UART_CTL_RSTTXFIFO_MASK		(1 << UART_CTL_RSTTXFIFO_SHIFT)
+#define UART_CTL_STOPBITS_SHIFT		8
+#define UART_CTL_STOPBITS_MASK		(0xf << UART_CTL_STOPBITS_SHIFT)
+#define UART_CTL_STOPBITS_1		(0x7 << UART_CTL_STOPBITS_SHIFT)
+#define UART_CTL_BITSPERSYM_SHIFT	12
+#define UART_CTL_BITSPERSYM_MASK	(0x3 << UART_CTL_BITSPERSYM_SHIFT)
+#define UART_CTL_BITSPERSYM_8		(0x3 << UART_CTL_BITSPERSYM_SHIFT)
+#define UART_CTL_XMITBRK_SHIFT		14
+#define UART_CTL_XMITBRK_MASK		(1 << UART_CTL_XMITBRK_SHIFT)
+#define UART_CTL_RSVD_SHIFT		15
+#define UART_CTL_RSVD_MASK		(1 << UART_CTL_RSVD_SHIFT)
+#define UART_CTL_RXPAREVEN_SHIFT	16
+#define UART_CTL_RXPAREVEN_MASK		(1 << UART_CTL_RXPAREVEN_SHIFT)
+#define UART_CTL_RXPAREN_SHIFT		17
+#define UART_CTL_RXPAREN_MASK		(1 << UART_CTL_RXPAREN_SHIFT)
+#define UART_CTL_TXPAREVEN_SHIFT	18
+#define UART_CTL_TXPAREVEN_MASK		(1 << UART_CTL_TXPAREVEN_SHIFT)
+#define UART_CTL_TXPAREN_SHIFT		19
+#define UART_CTL_TXPAREN_MASK		(1 << UART_CTL_TXPAREN_SHIFT)
+#define UART_CTL_LOOPBACK_SHIFT		20
+#define UART_CTL_LOOPBACK_MASK		(1 << UART_CTL_LOOPBACK_SHIFT)
+#define UART_CTL_RXEN_SHIFT		21
+#define UART_CTL_RXEN_MASK		(1 << UART_CTL_RXEN_SHIFT)
+#define UART_CTL_TXEN_SHIFT		22
+#define UART_CTL_TXEN_MASK		(1 << UART_CTL_TXEN_SHIFT)
+#define UART_CTL_BRGEN_SHIFT		23
+#define UART_CTL_BRGEN_MASK		(1 << UART_CTL_BRGEN_SHIFT)
+
+/* UART Baudword register */
+#define UART_BAUD_REG			0x4
+
+/* UART FIFO Config register */
+#define UART_FIFO_CFG_REG		0x8
+#define UART_FIFO_CFG_RX_SHIFT		8
+#define UART_FIFO_CFG_RX_MASK		(0xf << UART_FIFO_CFG_RX_SHIFT)
+#define UART_FIFO_CFG_RX_4		(0x4 << UART_FIFO_CFG_RX_SHIFT)
+#define UART_FIFO_CFG_TX_SHIFT		12
+#define UART_FIFO_CFG_TX_MASK		(0xf << UART_FIFO_CFG_TX_SHIFT)
+#define UART_FIFO_CFG_TX_4		(0x4 << UART_FIFO_CFG_TX_SHIFT)
+
+/* UART Interrupt register */
+#define UART_IR_REG			0x10
+#define UART_IR_STAT(x)			(1 << (x))
+#define UART_IR_TXEMPTY			5
+#define UART_IR_RXOVER			7
+#define UART_IR_RXNOTEMPTY		11
+
+/* UART FIFO register */
+#define UART_FIFO_REG			0x14
+#define UART_FIFO_VALID_MASK		0xff
+#define UART_FIFO_FRAMEERR_SHIFT	8
+#define UART_FIFO_FRAMEERR_MASK		(1 << UART_FIFO_FRAMEERR_SHIFT)
+#define UART_FIFO_PARERR_SHIFT		9
+#define UART_FIFO_PARERR_MASK		(1 << UART_FIFO_PARERR_SHIFT)
+#define UART_FIFO_BRKDET_SHIFT		10
+#define UART_FIFO_BRKDET_MASK		(1 << UART_FIFO_BRKDET_SHIFT)
+#define UART_FIFO_ANYERR_MASK		(UART_FIFO_FRAMEERR_MASK |	\
+					UART_FIFO_PARERR_MASK |		\
+					UART_FIFO_BRKDET_MASK)
+
+struct bcm6345_serial_priv {
+	void __iomem *base;
+	ulong uartclk;
+};
+
+/* enable rx & tx operation on uart */
+static void bcm6345_serial_enable(void __iomem *base)
+{
+	setbits_be32(base + UART_CTL_REG, UART_CTL_BRGEN_MASK |
+		     UART_CTL_TXEN_MASK | UART_CTL_RXEN_MASK);
+}
+
+/* disable rx & tx operation on uart */
+static void bcm6345_serial_disable(void __iomem *base)
+{
+	clrbits_be32(base + UART_CTL_REG, UART_CTL_BRGEN_MASK |
+		     UART_CTL_TXEN_MASK | UART_CTL_RXEN_MASK);
+}
+
+/* clear all unread data in rx fifo and unsent data in tx fifo */
+static void bcm6345_serial_flush(void __iomem *base)
+{
+	/* empty rx and tx fifo */
+	setbits_be32(base + UART_CTL_REG, UART_CTL_RSTRXFIFO_MASK |
+		     UART_CTL_RSTTXFIFO_MASK);
+
+	/* read any pending char to make sure all irq status are cleared */
+	readl_be(base + UART_FIFO_REG);
+}
+
+static int bcm6345_serial_init(void __iomem *base, ulong clk, u32 baudrate)
+{
+	u32 val;
+
+	/* mask all irq and flush port */
+	bcm6345_serial_disable(base);
+	bcm6345_serial_flush(base);
+
+	/* set uart control config */
+	clrsetbits_be32(base + UART_CTL_REG,
+			/* clear rx timeout */
+			UART_CTL_RXTIMEOUT_MASK |
+			/* clear stop bits */
+			UART_CTL_STOPBITS_MASK |
+			/* clear bits per symbol */
+			UART_CTL_BITSPERSYM_MASK |
+			/* clear xmit break */
+			UART_CTL_XMITBRK_MASK |
+			/* clear reserved bit */
+			UART_CTL_RSVD_MASK |
+			/* disable parity */
+			UART_CTL_RXPAREN_MASK |
+			UART_CTL_TXPAREN_MASK |
+			/* disable loopback */
+			UART_CTL_LOOPBACK_MASK,
+			/* set timeout to 5 */
+			UART_CTL_RXTIMEOUT_5 |
+			/* set 8 bits/symbol */
+			UART_CTL_BITSPERSYM_8 |
+			/* set parity to even */
+			UART_CTL_RXPAREVEN_MASK |
+			UART_CTL_TXPAREVEN_MASK);
+
+	/* set uart fifo config */
+	clrsetbits_be32(base + UART_FIFO_CFG_REG,
+			/* clear fifo config */
+			UART_FIFO_CFG_RX_MASK |
+			UART_FIFO_CFG_TX_MASK,
+			/* set fifo config to 4 */
+			UART_FIFO_CFG_RX_4 |
+			UART_FIFO_CFG_TX_4);
+
+	/* set baud rate */
+	val = (clk / baudrate) / 16;
+	if (val & 0x1)
+		val = val;
+	else
+		val = val / 2 - 1;
+	writel_be(val, base + UART_BAUD_REG);
+
+	/* clear interrupts */
+	writel_be(0, base + UART_IR_REG);
+
+	/* enable uart */
+	bcm6345_serial_enable(base);
+
+	return 0;
+}
+
+static int bcm6345_serial_pending(struct udevice *dev, bool input)
+{
+	struct bcm6345_serial_priv *priv = dev_get_priv(dev);
+	u32 val = readl_be(priv->base + UART_IR_REG);
+
+	if (input)
+		return !!(val & UART_IR_STAT(UART_IR_RXNOTEMPTY));
+	else
+		return !(val & UART_IR_STAT(UART_IR_TXEMPTY));
+}
+
+static int bcm6345_serial_setbrg(struct udevice *dev, int baudrate)
+{
+	struct bcm6345_serial_priv *priv = dev_get_priv(dev);
+
+	return bcm6345_serial_init(priv->base, priv->uartclk, baudrate);
+}
+
+static int bcm6345_serial_putc(struct udevice *dev, const char ch)
+{
+	struct bcm6345_serial_priv *priv = dev_get_priv(dev);
+	u32 val;
+
+	val = readl_be(priv->base + UART_IR_REG);
+	if (!(val & UART_IR_STAT(UART_IR_TXEMPTY)))
+		return -EAGAIN;
+
+	writel_be(ch, priv->base + UART_FIFO_REG);
+
+	return 0;
+}
+
+static int bcm6345_serial_getc(struct udevice *dev)
+{
+	struct bcm6345_serial_priv *priv = dev_get_priv(dev);
+	u32 val;
+
+	val = readl_be(priv->base + UART_IR_REG);
+	if (val & UART_IR_STAT(UART_IR_RXOVER))
+		setbits_be32(priv->base + UART_CTL_REG,
+			     UART_CTL_RSTRXFIFO_MASK);
+	if (!(val & UART_IR_STAT(UART_IR_RXNOTEMPTY)))
+		return -EAGAIN;
+
+	val = readl_be(priv->base + UART_FIFO_REG);
+	if (val & UART_FIFO_ANYERR_MASK)
+		return -EAGAIN;
+
+	return val & UART_FIFO_VALID_MASK;
+}
+
+static int bcm6345_serial_probe(struct udevice *dev)
+{
+	struct bcm6345_serial_priv *priv = dev_get_priv(dev);
+	struct clk clk;
+	fdt_addr_t addr;
+	fdt_size_t size;
+	int ret;
+
+	/* get address */
+	addr = dev_get_addr_size_index(dev, 0, &size);
+	if (addr == FDT_ADDR_T_NONE)
+		return -EINVAL;
+
+	priv->base = ioremap(addr, size);
+
+	/* get clock rate */
+	ret = clk_get_by_index(dev, 0, &clk);
+	if (ret < 0)
+		return ret;
+	priv->uartclk = clk_get_rate(&clk) / 2;
+	clk_free(&clk);
+
+	/* initialize serial */
+	return bcm6345_serial_init(priv->base, priv->uartclk, CONFIG_BAUDRATE);
+}
+
+static const struct dm_serial_ops bcm6345_serial_ops = {
+	.putc = bcm6345_serial_putc,
+	.pending = bcm6345_serial_pending,
+	.getc = bcm6345_serial_getc,
+	.setbrg = bcm6345_serial_setbrg,
+};
+
+static const struct udevice_id bcm6345_serial_ids[] = {
+	{ .compatible = "brcm,bcm6345-uart" },
+	{ /* sentinel */ }
+};
+
+U_BOOT_DRIVER(bcm6345_serial) = {
+	.name = "bcm6345-uart",
+	.id = UCLASS_SERIAL,
+	.of_match = bcm6345_serial_ids,
+	.probe = bcm6345_serial_probe,
+	.priv_auto_alloc_size = sizeof(struct bcm6345_serial_priv),
+	.ops = &bcm6345_serial_ops,
+	.flags = DM_FLAG_PRE_RELOC,
+};
+
+#ifdef CONFIG_DEBUG_UART_BCM6345
+static inline void _debug_uart_init(void)
+{
+	void __iomem *base = (void __iomem *)CONFIG_DEBUG_UART_BASE;
+
+	bcm6345_serial_init(base, CONFIG_DEBUG_UART_CLOCK, CONFIG_BAUDRATE);
+}
+
+static inline void wait_xfered(void __iomem *base)
+{
+	do {
+		u32 val = readl_be(base + UART_IR_REG);
+		if (val & UART_IR_STAT(UART_IR_TXEMPTY))
+			break;
+	} while (1);
+}
+
+static inline void _debug_uart_putc(int ch)
+{
+	void __iomem *base = (void __iomem *)CONFIG_DEBUG_UART_BASE;
+
+	wait_xfered(base);
+	writel_be(ch, base + UART_FIFO_REG);
+	wait_xfered(base);
+}
+
+DEBUG_UART_FUNCS
+#endif
diff --git a/drivers/sysreset/Kconfig b/drivers/sysreset/Kconfig
index 9664630..b2f7464 100644
--- a/drivers/sysreset/Kconfig
+++ b/drivers/sysreset/Kconfig
@@ -23,4 +23,12 @@ config SYSRESET_PSCI
 	  must be running on your system.
 
 endif
+
+config SYSRESET_SYSCON
+	bool "Enable support for mfd syscon reboot driver"
+	select REGMAP
+	select SYSCON
+	help
+	  Reboot support for generic SYSCON mapped register reset.
+
 endmenu
diff --git a/drivers/sysreset/Makefile b/drivers/sysreset/Makefile
index 7bb8406..bd352e7 100644
--- a/drivers/sysreset/Makefile
+++ b/drivers/sysreset/Makefile
@@ -6,6 +6,7 @@
 
 obj-$(CONFIG_SYSRESET) += sysreset-uclass.o
 obj-$(CONFIG_SYSRESET_PSCI) += sysreset_psci.o
+obj-$(CONFIG_SYSRESET_SYSCON) += sysreset_syscon.o
 
 ifndef CONFIG_SPL_BUILD
 obj-$(CONFIG_ROCKCHIP_RK3036) += sysreset_rk3036.o
diff --git a/drivers/sysreset/sysreset_syscon.c b/drivers/sysreset/sysreset_syscon.c
new file mode 100644
index 0000000..3818fae
--- /dev/null
+++ b/drivers/sysreset/sysreset_syscon.c
@@ -0,0 +1,78 @@
+/*
+ * Copyright (C) 2017 Álvaro Fernández Rojas <noltari@gmail.com>
+ *
+ * Derived from linux/drivers/power/reset/syscon-reboot.c:
+ *	Copyright (C) 2013, Applied Micro Circuits Corporation
+ *	Author: Feng Kan <fkan@apm.com>
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#include <common.h>
+#include <dm.h>
+#include <errno.h>
+#include <regmap.h>
+#include <sysreset.h>
+#include <syscon.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+struct syscon_reboot_priv {
+	struct regmap *regmap;
+	unsigned int offset;
+	unsigned int mask;
+};
+
+static int syscon_reboot_request(struct udevice *dev, enum sysreset_t type)
+{
+	struct syscon_reboot_priv *priv = dev_get_priv(dev);
+
+	regmap_write(priv->regmap, priv->offset, priv->mask);
+
+	return -EINPROGRESS;
+}
+
+static struct sysreset_ops syscon_reboot_ops = {
+	.request = syscon_reboot_request,
+};
+
+int syscon_reboot_probe(struct udevice *dev)
+{
+	struct udevice *syscon;
+	struct syscon_reboot_priv *priv = dev_get_priv(dev);
+	int err;
+
+	err = uclass_get_device_by_phandle(UCLASS_SYSCON, dev,
+					   "regmap", &syscon);
+	if (err) {
+		error("unable to find syscon device\n");
+		return err;
+	}
+
+	priv->regmap = syscon_get_regmap(syscon);
+	if (!priv->regmap) {
+		error("unable to find regmap\n");
+		return -ENODEV;
+	}
+
+	priv->offset = fdtdec_get_uint(gd->fdt_blob, dev_of_offset(dev),
+				       "offset", 0);
+	priv->mask = fdtdec_get_uint(gd->fdt_blob, dev_of_offset(dev),
+				       "mask", 0);
+
+	return 0;
+}
+
+static const struct udevice_id syscon_reboot_ids[] = {
+	{ .compatible = "syscon-reboot" },
+	{ /* sentinel */ }
+};
+
+U_BOOT_DRIVER(syscon_reboot) = {
+	.name = "syscon_reboot",
+	.id = UCLASS_SYSRESET,
+	.of_match = syscon_reboot_ids,
+	.probe = syscon_reboot_probe,
+	.priv_auto_alloc_size = sizeof(struct syscon_reboot_priv),
+	.ops = &syscon_reboot_ops,
+};