diff options
Diffstat (limited to 'arch/arm/include')
-rw-r--r-- | arch/arm/include/asm/arch-uniphier/ehci-uniphier.h | 33 | ||||
-rw-r--r-- | arch/arm/include/asm/arch-uniphier/mio-regs.h | 20 | ||||
-rw-r--r-- | arch/arm/include/asm/arch-uniphier/platdevice.h | 2 | ||||
-rw-r--r-- | arch/arm/include/asm/arch-uniphier/sg-regs.h | 13 |
4 files changed, 67 insertions, 1 deletions
diff --git a/arch/arm/include/asm/arch-uniphier/ehci-uniphier.h b/arch/arm/include/asm/arch-uniphier/ehci-uniphier.h new file mode 100644 index 0000000..e9c5fb4 --- /dev/null +++ b/arch/arm/include/asm/arch-uniphier/ehci-uniphier.h @@ -0,0 +1,33 @@ +/* + * Copyright (C) 2014 Panasonic Corporation + * Author: Masahiro Yamada <yamada.m@jp.panasonic.com> + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#ifndef __PLAT_UNIPHIER_EHCI_H +#define __PLAT_UNIPHIER_EHCI_H + +#include <linux/types.h> +#include <asm/io.h> +#include "mio-regs.h" + +struct uniphier_ehci_platform_data { + unsigned long base; +}; + +extern struct uniphier_ehci_platform_data uniphier_ehci_platdata[]; + +static inline void uniphier_ehci_reset(int index, int on) +{ + u32 tmp; + + tmp = readl(MIO_USB_RSTCTRL(index)); + if (on) + tmp &= ~MIO_USB_RSTCTRL_XRST; + else + tmp |= MIO_USB_RSTCTRL_XRST; + writel(tmp, MIO_USB_RSTCTRL(index)); +} + +#endif /* __PLAT_UNIPHIER_EHCI_H */ diff --git a/arch/arm/include/asm/arch-uniphier/mio-regs.h b/arch/arm/include/asm/arch-uniphier/mio-regs.h new file mode 100644 index 0000000..3306934 --- /dev/null +++ b/arch/arm/include/asm/arch-uniphier/mio-regs.h @@ -0,0 +1,20 @@ +/* + * UniPhier MIO (Media I/O) registers + * + * Copyright (C) 2014 Panasonic Corporation + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#ifndef ARCH_MIO_REGS_H +#define ARCH_MIO_REGS_H + +#define MIO_BASE 0x59810000 + +#define MIO_CLKCTRL(i) (MIO_BASE + 0x200 * (i) + 0x0020) +#define MIO_RSTCTRL(i) (MIO_BASE + 0x200 * (i) + 0x0110) +#define MIO_USB_RSTCTRL(i) (MIO_BASE + 0x200 * (i) + 0x0114) + +#define MIO_USB_RSTCTRL_XRST (0x1 << 0) + +#endif /* ARCH_MIO_REGS_H */ diff --git a/arch/arm/include/asm/arch-uniphier/platdevice.h b/arch/arm/include/asm/arch-uniphier/platdevice.h index cdf7d13..62a5126 100644 --- a/arch/arm/include/asm/arch-uniphier/platdevice.h +++ b/arch/arm/include/asm/arch-uniphier/platdevice.h @@ -21,4 +21,6 @@ U_BOOT_DEVICE(serial##n) = { \ .platdata = &serial_device##n \ }; +#include <asm/arch/ehci-uniphier.h> + #endif /* ARCH_PLATDEVICE_H */ diff --git a/arch/arm/include/asm/arch-uniphier/sg-regs.h b/arch/arm/include/asm/arch-uniphier/sg-regs.h index 79d7ec7..fa5e6ae 100644 --- a/arch/arm/include/asm/arch-uniphier/sg-regs.h +++ b/arch/arm/include/asm/arch-uniphier/sg-regs.h @@ -88,7 +88,18 @@ #define SG_PINMON0_CLK_MODE_AXOSEL_20480KHZ (0x2 << 16) #define SG_PINMON0_CLK_MODE_AXOSEL_25000KHZ_A (0x3 << 16) -#ifndef __ASSEMBLY__ +#ifdef __ASSEMBLY__ + + .macro set_pinsel, n, value, ra, rd + ldr \ra, =SG_PINSEL_ADDR(\n) + ldr \rd, [\ra] + and \rd, \rd, #SG_PINSEL_MASK(\n) + orr \rd, \rd, #SG_PINSEL_MODE(\n, \value) + str \rd, [\ra] + .endm + +#else + #include <linux/types.h> #include <asm/io.h> |