diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/power/Kconfig | 16 | ||||
| -rw-r--r-- | drivers/power/Makefile | 1 | ||||
| -rw-r--r-- | drivers/power/sy8106a.c | 29 | ||||
| -rw-r--r-- | drivers/usb/host/ehci-sunxi.c | 14 | ||||
| -rw-r--r-- | drivers/usb/host/ohci-sunxi.c | 18 |
5 files changed, 62 insertions, 16 deletions
diff --git a/drivers/power/Kconfig b/drivers/power/Kconfig index 10683a2..adc6455 100644 --- a/drivers/power/Kconfig +++ b/drivers/power/Kconfig @@ -48,6 +48,13 @@ config AXP818_POWER Say y here to enable support for the axp818 pmic found on A83T dev board. +config SY8106A_POWER + boolean "SY8106A pmic support" + depends on MACH_SUN8I_H3 + ---help--- + Select this to enable support for the SY8106A pmic found on some + H3 boards. + endchoice config AXP_DCDC1_VOLT @@ -232,4 +239,13 @@ config AXP_ELDO3_VOLT 1.2V for the SSD2828 chip (converter of parallel LCD interface into MIPI DSI). +config SY8106A_VOUT1_VOLT + int "SY8106A pmic VOUT1 voltage" + depends on SY8106A_POWER + default 1200 + ---help--- + Set the voltage (mV) to program the SY8106A pmic VOUT1. This + is typically used to power the VDD-CPU and should be 1200mV. + Values can range from 680mV till 1950mV. + endmenu diff --git a/drivers/power/Makefile b/drivers/power/Makefile index 0fdbca3..690faa0 100644 --- a/drivers/power/Makefile +++ b/drivers/power/Makefile @@ -12,6 +12,7 @@ obj-$(CONFIG_AXP221_POWER) += axp221.o obj-$(CONFIG_AXP818_POWER) += axp818.o obj-$(CONFIG_EXYNOS_TMU) += exynos-tmu.o obj-$(CONFIG_FTPMU010_POWER) += ftpmu010.o +obj-$(CONFIG_SY8106A_POWER) += sy8106a.o obj-$(CONFIG_TPS6586X_POWER) += tps6586x.o obj-$(CONFIG_TWL4030_POWER) += twl4030.o obj-$(CONFIG_TWL6030_POWER) += twl6030.o diff --git a/drivers/power/sy8106a.c b/drivers/power/sy8106a.c new file mode 100644 index 0000000..bbf116f --- /dev/null +++ b/drivers/power/sy8106a.c @@ -0,0 +1,29 @@ +/* + * (C) Copyright 2016 + * Jelle van der Waa <jelle@vdwaa.nl> + * + * SPDX-License-Identifier: GPL-2.0+ + */ +#include <common.h> +#include <i2c.h> +#include <sy8106a.h> + +#define SY8106A_I2C_ADDR 0x65 +#define SY8106A_VOUT1_SEL 1 +#define SY8106A_VOUT1_SEL_ENABLE (1 << 7) + +static u8 sy8106a_mvolt_to_cfg(int mvolt, int min, int max, int div) +{ + if (mvolt < min) + mvolt = min; + else if (mvolt > max) + mvolt = max; + + return (mvolt - min) / div; +} + +int sy8106a_set_vout1(unsigned int mvolt) +{ + u8 data = sy8106a_mvolt_to_cfg(mvolt, 680, 1950, 10) | SY8106A_VOUT1_SEL_ENABLE; + return i2c_write(SY8106A_I2C_ADDR, SY8106A_VOUT1_SEL, 1, &data, 1); +} diff --git a/drivers/usb/host/ehci-sunxi.c b/drivers/usb/host/ehci-sunxi.c index d494ca1..cf3dcc4 100644 --- a/drivers/usb/host/ehci-sunxi.c +++ b/drivers/usb/host/ehci-sunxi.c @@ -35,13 +35,12 @@ static int ehci_usb_probe(struct udevice *dev) * This should go away once we've moved to the driver model for * clocks resp. phys. */ - if (hccr == (void *)SUNXI_USB1_BASE) { - priv->ahb_gate_mask = 1 << AHB_GATE_OFFSET_USB_EHCI0; - priv->phy_index = 1; - } else { - priv->ahb_gate_mask = 1 << AHB_GATE_OFFSET_USB_EHCI1; - priv->phy_index = 2; - } + priv->ahb_gate_mask = 1 << AHB_GATE_OFFSET_USB_EHCI0; +#ifdef CONFIG_MACH_SUN8I_H3 + priv->ahb_gate_mask |= 1 << AHB_GATE_OFFSET_USB_OHCI0; +#endif + priv->phy_index = ((u32)hccr - SUNXI_USB1_BASE) / 0x1000 + 1; + priv->ahb_gate_mask <<= priv->phy_index - 1; setbits_le32(&ccm->ahb_gate0, priv->ahb_gate_mask); #ifdef CONFIG_SUNXI_GEN_SUN6I @@ -83,6 +82,7 @@ static const struct udevice_id ehci_usb_ids[] = { { .compatible = "allwinner,sun6i-a31-ehci", }, { .compatible = "allwinner,sun7i-a20-ehci", }, { .compatible = "allwinner,sun8i-a23-ehci", }, + { .compatible = "allwinner,sun8i-h3-ehci", }, { .compatible = "allwinner,sun9i-a80-ehci", }, { } }; diff --git a/drivers/usb/host/ohci-sunxi.c b/drivers/usb/host/ohci-sunxi.c index 6079272..1b1f651 100644 --- a/drivers/usb/host/ohci-sunxi.c +++ b/drivers/usb/host/ohci-sunxi.c @@ -37,15 +37,14 @@ static int ohci_usb_probe(struct udevice *dev) * This should go away once we've moved to the driver model for * clocks resp. phys. */ - if (regs == (void *)(SUNXI_USB1_BASE + 0x400)) { - priv->ahb_gate_mask = 1 << AHB_GATE_OFFSET_USB_OHCI0; - priv->usb_gate_mask = CCM_USB_CTRL_OHCI0_CLK; - priv->phy_index = 1; - } else { - priv->ahb_gate_mask = 1 << AHB_GATE_OFFSET_USB_OHCI1; - priv->usb_gate_mask = CCM_USB_CTRL_OHCI1_CLK; - priv->phy_index = 2; - } + priv->ahb_gate_mask = 1 << AHB_GATE_OFFSET_USB_OHCI0; +#ifdef CONFIG_MACH_SUN8I_H3 + priv->ahb_gate_mask |= 1 << AHB_GATE_OFFSET_USB_EHCI0; +#endif + priv->usb_gate_mask = CCM_USB_CTRL_OHCI0_CLK; + priv->phy_index = ((u32)regs - (SUNXI_USB1_BASE + 0x400)) / 0x1000 + 1; + priv->ahb_gate_mask <<= priv->phy_index - 1; + priv->usb_gate_mask <<= priv->phy_index - 1; setbits_le32(&ccm->ahb_gate0, priv->ahb_gate_mask); setbits_le32(&ccm->usb_clk_cfg, priv->usb_gate_mask); @@ -86,6 +85,7 @@ static const struct udevice_id ohci_usb_ids[] = { { .compatible = "allwinner,sun6i-a31-ohci", }, { .compatible = "allwinner,sun7i-a20-ohci", }, { .compatible = "allwinner,sun8i-a23-ohci", }, + { .compatible = "allwinner,sun8i-h3-ohci", }, { .compatible = "allwinner,sun9i-a80-ohci", }, { } }; |