--- a/arch/mips/bcm63xx/usb-common.c +++ b/arch/mips/bcm63xx/usb-common.c @@ -109,6 +109,27 @@ void bcm63xx_usb_priv_ohci_cfg_set(void) reg = bcm_rset_readl(RSET_USBH_PRIV, USBH_PRIV_SETUP_6368_REG); reg |= USBH_PRIV_SETUP_IOC_MASK; bcm_rset_writel(RSET_USBH_PRIV, reg, USBH_PRIV_SETUP_6368_REG); + } else if (BCMCPU_IS_6318()) { + reg = bcm_rset_readl(RSET_USBH_PRIV, USBH_PRIV_PLL_CTRL1_6318_REG); + reg |= USBH_PRIV_PLL_CTRL1_SUSP_EN; + bcm_rset_writel(RSET_USBH_PRIV, reg, USBH_PRIV_PLL_CTRL1_6318_REG); + + reg = bcm_rset_readl(RSET_USBH_PRIV, USBH_PRIV_SWAP_6318_REG); + reg &= ~USBH_PRIV_SWAP_OHCI_ENDN_MASK; + reg |= USBH_PRIV_SWAP_OHCI_DATA_MASK; + bcm_rset_writel(RSET_USBH_PRIV, reg, USBH_PRIV_SWAP_6318_REG); + + reg = bcm_rset_readl(RSET_USBH_PRIV, USBH_PRIV_SETUP_6318_REG); + reg |= USBH_PRIV_SETUP_IOC_MASK; + bcm_rset_writel(RSET_USBH_PRIV, reg, USBH_PRIV_SETUP_6318_REG); + + reg = bcm_rset_readl(RSET_USBH_PRIV, USBH_PRIV_PLL_CTRL1_6318_REG); + reg &= ~USBH_PRIV_PLL_CTRL1_IDDQ_PWRDN; + bcm_rset_writel(RSET_USBH_PRIV, reg, USBH_PRIV_PLL_CTRL1_6318_REG); + + reg = bcm_rset_readl(RSET_USBH_PRIV, USBH_PRIV_SIM_CTRL_6318_REG); + reg |= USBH_PRIV_SIM_CTRL_LADDR_SEL; + bcm_rset_writel(RSET_USBH_PRIV, reg, USBH_PRIV_SIM_CTRL_6318_REG); } spin_unlock_irqrestore(&usb_priv_reg_lock, flags); @@ -144,6 +165,27 @@ void bcm63xx_usb_priv_ehci_cfg_set(void) reg = bcm_rset_readl(RSET_USBH_PRIV, USBH_PRIV_SETUP_6368_REG); reg |= USBH_PRIV_SETUP_IOC_MASK; bcm_rset_writel(RSET_USBH_PRIV, reg, USBH_PRIV_SETUP_6368_REG); + } else if (BCMCPU_IS_6318()) { + reg = bcm_rset_readl(RSET_USBH_PRIV, USBH_PRIV_PLL_CTRL1_6318_REG); + reg |= USBH_PRIV_PLL_CTRL1_SUSP_EN; + bcm_rset_writel(RSET_USBH_PRIV, reg, USBH_PRIV_PLL_CTRL1_6318_REG); + + reg = bcm_rset_readl(RSET_USBH_PRIV, USBH_PRIV_SWAP_6318_REG); + reg &= ~USBH_PRIV_SWAP_EHCI_ENDN_MASK; + reg |= USBH_PRIV_SWAP_EHCI_DATA_MASK; + bcm_rset_writel(RSET_USBH_PRIV, reg, USBH_PRIV_SWAP_6318_REG); + + reg = bcm_rset_readl(RSET_USBH_PRIV, USBH_PRIV_SETUP_6318_REG); + reg |= USBH_PRIV_SETUP_IOC_MASK; + bcm_rset_writel(RSET_USBH_PRIV, reg, USBH_PRIV_SETUP_6318_REG); + + reg = bcm_rset_readl(RSET_USBH_PRIV, USBH_PRIV_PLL_CTRL1_6318_REG); + reg &= ~USBH_PRIV_PLL_CTRL1_IDDQ_PWRDN; + bcm_rset_writel(RSET_USBH_PRIV, reg, USBH_PRIV_PLL_CTRL1_6318_REG); + + reg = bcm_rset_readl(RSET_USBH_PRIV, USBH_PRIV_SIM_CTRL_6318_REG); + reg |= USBH_PRIV_SIM_CTRL_LADDR_SEL; + bcm_rset_writel(RSET_USBH_PRIV, reg, USBH_PRIV_SIM_CTRL_6318_REG); } spin_unlock_irqrestore(&usb_priv_reg_lock, flags); --- a/arch/mips/include/asm/mach-bcm63xx/bcm63xx_regs.h +++ b/arch/mips/include/asm/mach-bcm63xx/bcm63xx_regs.h @@ -681,6 +681,12 @@ #define GPIO_MODE_6368_SPI_SSN4 (1 << 30) #define GPIO_MODE_6368_SPI_SSN5 (1 << 31) +#define GPIO_PINMUX_SEL0_6318 0x1c +#define GPIO_PINMUX_SEL0_GPIO13_SHIFT 26 +#define GPIO_PINMUX_SEL0_GPIO13_MASK (0x3 << GPIO_PINMUX_SEL0_GPIO13_SHIFT) +#define GPIO_PINMUX_SEL0_GPIO13_PWRON (1 << GPIO_PINMUX_SEL0_GPIO13_SHIFT) +#define GPIO_PINMUX_SEL0_GPIO13_LED (2 << GPIO_PINMUX_SEL0_GPIO13_SHIFT) +#define GPIO_PINMUX_SEL0_GPIO13_GPIO (3 << GPIO_PINMUX_SEL0_GPIO13_SHIFT) #define GPIO_PINMUX_OTHR_REG 0x24 #define GPIO_PINMUX_OTHR_6328_USB_SHIFT 12 @@ -999,6 +1005,7 @@ #define USBH_PRIV_SWAP_6358_REG 0x0 #define USBH_PRIV_SWAP_6368_REG 0x1c +#define USBH_PRIV_SWAP_6318_REG 0x0c #define USBH_PRIV_SWAP_USBD_SHIFT 6 #define USBH_PRIV_SWAP_USBD_MASK (1 << USBH_PRIV_SWAP_USBD_SHIFT) @@ -1024,6 +1031,13 @@ #define USBH_PRIV_SETUP_IOC_SHIFT 4 #define USBH_PRIV_SETUP_IOC_MASK (1 << USBH_PRIV_SETUP_IOC_SHIFT) +#define USBH_PRIV_SETUP_6318_REG 0x00 +#define USBH_PRIV_PLL_CTRL1_6318_REG 0x04 +#define USBH_PRIV_PLL_CTRL1_SUSP_EN (1 << 27) +#define USBH_PRIV_PLL_CTRL1_IDDQ_PWRDN (1 << 31) +#define USBH_PRIV_SIM_CTRL_6318_REG 0x20 +#define USBH_PRIV_SIM_CTRL_LADDR_SEL (1 << 5) + /************************************************************************* * _REG relative to RSET_USBD --- a/arch/mips/bcm63xx/boards/board_common.c +++ b/arch/mips/bcm63xx/boards/board_common.c @@ -126,6 +126,15 @@ void __init board_early_setup(const stru } bcm_gpio_writel(val, GPIO_MODE_REG); + +#if IS_ENABLED(CONFIG_USB) + if (BCMCPU_IS_6318() && (board.has_ehci0 || board.has_ohci0)) { + val = bcm_gpio_readl(GPIO_PINMUX_SEL0_6318); + val &= ~GPIO_PINMUX_SEL0_GPIO13_MASK; + val |= GPIO_PINMUX_SEL0_GPIO13_PWRON; + bcm_gpio_writel(val, GPIO_PINMUX_SEL0_6318); + } +#endif } --- a/arch/mips/bcm63xx/Kconfig +++ b/arch/mips/bcm63xx/Kconfig @@ -22,6 +22,8 @@ config BCM63XX_CPU_6318 bool "support 6318 CPU" select SYS_HAS_CPU_BMIPS32_3300 select HW_HAS_PCI + select BCM63XX_OHCI + select BCM63XX_EHCI config BCM63XX_CPU_6328 bool "support 6328 CPU"