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freifunkist-firmware/target/linux/brcm63xx/patches-3.10/347-MIPS-BCM6318-USB-suppor...

121 lines
4.6 KiB

--- 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
@@ -800,6 +800,12 @@
#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
@@ -1118,6 +1124,7 @@
#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)
@@ -1143,6 +1150,13 @@
#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_bcm963xx.c
+++ b/arch/mips/bcm63xx/boards/board_bcm963xx.c
@@ -299,6 +299,7 @@ static struct board_info __initdata boar
.has_ohci0 = 1,
.has_pccard = 1,
.has_ehci0 = 1,
+ .has_ehci0 = 1,
.has_dsp = 1,
.dsp = {
@@ -914,6 +915,15 @@ void __init board_prom_init(void)
}
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
}
/*