diff options
Diffstat (limited to 'arch/arm/mach-shmobile/include/mach')
| -rw-r--r-- | arch/arm/mach-shmobile/include/mach/common.h | 1 | ||||
| -rw-r--r-- | arch/arm/mach-shmobile/include/mach/dma-register.h | 84 | ||||
| -rw-r--r-- | arch/arm/mach-shmobile/include/mach/gpio.h | 32 | ||||
| -rw-r--r-- | arch/arm/mach-shmobile/include/mach/pm-rmobile.h | 44 | ||||
| -rw-r--r-- | arch/arm/mach-shmobile/include/mach/r8a7740.h | 33 | ||||
| -rw-r--r-- | arch/arm/mach-shmobile/include/mach/sh7372.h | 45 | ||||
| -rw-r--r-- | arch/arm/mach-shmobile/include/mach/sh73a0.h | 7 |
7 files changed, 210 insertions, 36 deletions
diff --git a/arch/arm/mach-shmobile/include/mach/common.h b/arch/arm/mach-shmobile/include/mach/common.h index 01e2bc014f15..45e61dada030 100644 --- a/arch/arm/mach-shmobile/include/mach/common.h +++ b/arch/arm/mach-shmobile/include/mach/common.h @@ -77,6 +77,7 @@ extern void r8a7779_add_standard_devices(void); extern void r8a7779_clock_init(void); extern void r8a7779_pinmux_init(void); extern void r8a7779_pm_init(void); +extern void r8a7740_meram_workaround(void); extern unsigned int r8a7779_get_core_count(void); extern int r8a7779_platform_cpu_kill(unsigned int cpu); diff --git a/arch/arm/mach-shmobile/include/mach/dma-register.h b/arch/arm/mach-shmobile/include/mach/dma-register.h new file mode 100644 index 000000000000..97c40bd9b94f --- /dev/null +++ b/arch/arm/mach-shmobile/include/mach/dma-register.h @@ -0,0 +1,84 @@ +/* + * SH-ARM CPU-specific DMA definitions, used by both DMA drivers + * + * Copyright (C) 2012 Renesas Solutions Corp + * + * Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> + * + * Based on arch/sh/include/cpu-sh4/cpu/dma-register.h + * Copyright (C) 2010 Guennadi Liakhovetski <g.liakhovetski@gmx.de> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#ifndef DMA_REGISTER_H +#define DMA_REGISTER_H + +/* + * Direct Memory Access Controller + */ + +/* Transmit sizes and respective CHCR register values */ +enum { + XMIT_SZ_8BIT = 0, + XMIT_SZ_16BIT = 1, + XMIT_SZ_32BIT = 2, + XMIT_SZ_64BIT = 7, + XMIT_SZ_128BIT = 3, + XMIT_SZ_256BIT = 4, + XMIT_SZ_512BIT = 5, +}; + +/* log2(size / 8) - used to calculate number of transfers */ +static const unsigned int dma_ts_shift[] = { + [XMIT_SZ_8BIT] = 0, + [XMIT_SZ_16BIT] = 1, + [XMIT_SZ_32BIT] = 2, + [XMIT_SZ_64BIT] = 3, + [XMIT_SZ_128BIT] = 4, + [XMIT_SZ_256BIT] = 5, + [XMIT_SZ_512BIT] = 6, +}; + +#define TS_LOW_BIT 0x3 /* --xx */ +#define TS_HI_BIT 0xc /* xx-- */ + +#define TS_LOW_SHIFT (3) +#define TS_HI_SHIFT (20 - 2) /* 2 bits for shifted low TS */ + +#define TS_INDEX2VAL(i) \ + ((((i) & TS_LOW_BIT) << TS_LOW_SHIFT) |\ + (((i) & TS_HI_BIT) << TS_HI_SHIFT)) + +#define CHCR_TX(xmit_sz) (DM_FIX | SM_INC | 0x800 | TS_INDEX2VAL((xmit_sz))) +#define CHCR_RX(xmit_sz) (DM_INC | SM_FIX | 0x800 | TS_INDEX2VAL((xmit_sz))) + + +/* + * USB High-Speed DMAC + */ +/* Transmit sizes and respective CHCR register values */ +enum { + USBTS_XMIT_SZ_8BYTE = 0, + USBTS_XMIT_SZ_16BYTE = 1, + USBTS_XMIT_SZ_32BYTE = 2, +}; + +/* log2(size / 8) - used to calculate number of transfers */ +static const unsigned int dma_usbts_shift[] = { + [USBTS_XMIT_SZ_8BYTE] = 3, + [USBTS_XMIT_SZ_16BYTE] = 4, + [USBTS_XMIT_SZ_32BYTE] = 5, +}; + +#define USBTS_LOW_BIT 0x3 /* --xx */ +#define USBTS_HI_BIT 0x0 /* ---- */ + +#define USBTS_LOW_SHIFT 6 +#define USBTS_HI_SHIFT 0 + +#define USBTS_INDEX2VAL(i) (((i) & 3) << 6) + +#endif /* DMA_REGISTER_H */ diff --git a/arch/arm/mach-shmobile/include/mach/gpio.h b/arch/arm/mach-shmobile/include/mach/gpio.h index de795b42232a..844507d937cb 100644 --- a/arch/arm/mach-shmobile/include/mach/gpio.h +++ b/arch/arm/mach-shmobile/include/mach/gpio.h @@ -13,6 +13,7 @@ #include <linux/kernel.h> #include <linux/errno.h> #include <linux/sh_pfc.h> +#include <linux/io.h> #ifdef CONFIG_GPIOLIB @@ -27,4 +28,35 @@ static inline int irq_to_gpio(unsigned int irq) #endif /* CONFIG_GPIOLIB */ +/* + * FIXME !! + * + * current gpio frame work doesn't have + * the method to control only pull up/down/free. + * this function should be replaced by correct gpio function + */ +static inline void __init gpio_direction_none(u32 addr) +{ + __raw_writeb(0x00, addr); +} + +static inline void __init gpio_request_pullup(u32 addr) +{ + u8 data = __raw_readb(addr); + + data &= 0x0F; + data |= 0xC0; + __raw_writeb(data, addr); +} + +static inline void __init gpio_request_pulldown(u32 addr) +{ + u8 data = __raw_readb(addr); + + data &= 0x0F; + data |= 0xA0; + + __raw_writeb(data, addr); +} + #endif /* __ASM_ARCH_GPIO_H */ diff --git a/arch/arm/mach-shmobile/include/mach/pm-rmobile.h b/arch/arm/mach-shmobile/include/mach/pm-rmobile.h new file mode 100644 index 000000000000..5a402840fe28 --- /dev/null +++ b/arch/arm/mach-shmobile/include/mach/pm-rmobile.h @@ -0,0 +1,44 @@ +/* + * Copyright (C) 2012 Renesas Solutions Corp. + * + * Kuninori Morimoto <morimoto.kuninori@renesas.com> + * + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. + */ +#ifndef PM_RMOBILE_H +#define PM_RMOBILE_H + +#include <linux/pm_domain.h> + +struct platform_device; + +struct rmobile_pm_domain { + struct generic_pm_domain genpd; + struct dev_power_governor *gov; + int (*suspend)(void); + void (*resume)(void); + unsigned int bit_shift; + bool no_debug; +}; + +static inline +struct rmobile_pm_domain *to_rmobile_pd(struct generic_pm_domain *d) +{ + return container_of(d, struct rmobile_pm_domain, genpd); +} + +#ifdef CONFIG_PM +extern void rmobile_init_pm_domain(struct rmobile_pm_domain *rmobile_pd); +extern void rmobile_add_device_to_domain(struct rmobile_pm_domain *rmobile_pd, + struct platform_device *pdev); +extern void rmobile_pm_add_subdomain(struct rmobile_pm_domain *rmobile_pd, + struct rmobile_pm_domain *rmobile_sd); +#else +#define rmobile_init_pm_domain(pd) do { } while (0) +#define rmobile_add_device_to_domain(pd, pdev) do { } while (0) +#define rmobile_pm_add_subdomain(pd, sd) do { } while (0) +#endif /* CONFIG_PM */ + +#endif /* PM_RMOBILE_H */ diff --git a/arch/arm/mach-shmobile/include/mach/r8a7740.h b/arch/arm/mach-shmobile/include/mach/r8a7740.h index 9d447abb969c..7143147780df 100644 --- a/arch/arm/mach-shmobile/include/mach/r8a7740.h +++ b/arch/arm/mach-shmobile/include/mach/r8a7740.h @@ -19,6 +19,8 @@ #ifndef __ASM_R8A7740_H__ #define __ASM_R8A7740_H__ +#include <mach/pm-rmobile.h> + /* * MD_CKx pin */ @@ -139,7 +141,7 @@ enum { GPIO_FN_DBGMD10, GPIO_FN_DBGMD11, GPIO_FN_DBGMD20, GPIO_FN_DBGMD21, - /* FSI */ + /* FSI-A */ GPIO_FN_FSIAISLD_PORT0, /* FSIAISLD Port 0/5 */ GPIO_FN_FSIAISLD_PORT5, GPIO_FN_FSIASPDIF_PORT9, /* FSIASPDIF Port 9/18 */ @@ -150,6 +152,9 @@ enum { GPIO_FN_FSIACK, GPIO_FN_FSIAILR, GPIO_FN_FSIAIBT, + /* FSI-B */ + GPIO_FN_FSIBCK, + /* FMSI */ GPIO_FN_FMSISLD_PORT1, /* FMSISLD Port 1/6 */ GPIO_FN_FMSISLD_PORT6, @@ -565,6 +570,10 @@ enum { GPIO_FN_RESETP_PULLUP, GPIO_FN_RESETP_PLAIN, + /* HDMI */ + GPIO_FN_HDMI_HPD, + GPIO_FN_HDMI_CEC, + /* SDENC */ GPIO_FN_SDENC_CPG, GPIO_FN_SDENC_DV_CLKI, @@ -581,4 +590,26 @@ enum { GPIO_FN_TRACEAUD_FROM_MEMC, }; +/* DMA slave IDs */ +enum { + SHDMA_SLAVE_INVALID, + SHDMA_SLAVE_SDHI0_RX, + SHDMA_SLAVE_SDHI0_TX, + SHDMA_SLAVE_SDHI1_RX, + SHDMA_SLAVE_SDHI1_TX, + SHDMA_SLAVE_SDHI2_RX, + SHDMA_SLAVE_SDHI2_TX, + SHDMA_SLAVE_FSIA_RX, + SHDMA_SLAVE_FSIA_TX, + SHDMA_SLAVE_FSIB_TX, + SHDMA_SLAVE_USBHS_TX, + SHDMA_SLAVE_USBHS_RX, +}; + +#ifdef CONFIG_PM +extern struct rmobile_pm_domain r8a7740_pd_a4s; +extern struct rmobile_pm_domain r8a7740_pd_a3sp; +extern struct rmobile_pm_domain r8a7740_pd_a4lc; +#endif /* CONFIG_PM */ + #endif /* __ASM_R8A7740_H__ */ diff --git a/arch/arm/mach-shmobile/include/mach/sh7372.h b/arch/arm/mach-shmobile/include/mach/sh7372.h index 915d0093da08..b59048e6d8fd 100644 --- a/arch/arm/mach-shmobile/include/mach/sh7372.h +++ b/arch/arm/mach-shmobile/include/mach/sh7372.h @@ -13,6 +13,7 @@ #include <linux/sh_clk.h> #include <linux/pm_domain.h> +#include <mach/pm-rmobile.h> /* * Pin Function Controller: @@ -477,42 +478,16 @@ extern struct clk sh7372_fsibck_clk; extern struct clk sh7372_fsidiva_clk; extern struct clk sh7372_fsidivb_clk; -struct platform_device; - -struct sh7372_pm_domain { - struct generic_pm_domain genpd; - struct dev_power_governor *gov; - int (*suspend)(void); - void (*resume)(void); - unsigned int bit_shift; - bool no_debug; -}; - -static inline struct sh7372_pm_domain *to_sh7372_pd(struct generic_pm_domain *d) -{ - return container_of(d, struct sh7372_pm_domain, genpd); -} - #ifdef CONFIG_PM -extern struct sh7372_pm_domain sh7372_a4lc; -extern struct sh7372_pm_domain sh7372_a4mp; -extern struct sh7372_pm_domain sh7372_d4; -extern struct sh7372_pm_domain sh7372_a4r; -extern struct sh7372_pm_domain sh7372_a3rv; -extern struct sh7372_pm_domain sh7372_a3ri; -extern struct sh7372_pm_domain sh7372_a4s; -extern struct sh7372_pm_domain sh7372_a3sp; -extern struct sh7372_pm_domain sh7372_a3sg; - -extern void sh7372_init_pm_domain(struct sh7372_pm_domain *sh7372_pd); -extern void sh7372_add_device_to_domain(struct sh7372_pm_domain *sh7372_pd, - struct platform_device *pdev); -extern void sh7372_pm_add_subdomain(struct sh7372_pm_domain *sh7372_pd, - struct sh7372_pm_domain *sh7372_sd); -#else -#define sh7372_init_pm_domain(pd) do { } while(0) -#define sh7372_add_device_to_domain(pd, pdev) do { } while(0) -#define sh7372_pm_add_subdomain(pd, sd) do { } while(0) +extern struct rmobile_pm_domain sh7372_pd_a4lc; +extern struct rmobile_pm_domain sh7372_pd_a4mp; +extern struct rmobile_pm_domain sh7372_pd_d4; +extern struct rmobile_pm_domain sh7372_pd_a4r; +extern struct rmobile_pm_domain sh7372_pd_a3rv; +extern struct rmobile_pm_domain sh7372_pd_a3ri; +extern struct rmobile_pm_domain sh7372_pd_a4s; +extern struct rmobile_pm_domain sh7372_pd_a3sp; +extern struct rmobile_pm_domain sh7372_pd_a3sg; #endif /* CONFIG_PM */ extern void sh7372_intcs_suspend(void); diff --git a/arch/arm/mach-shmobile/include/mach/sh73a0.h b/arch/arm/mach-shmobile/include/mach/sh73a0.h index 398e2c10913b..fe950f25d793 100644 --- a/arch/arm/mach-shmobile/include/mach/sh73a0.h +++ b/arch/arm/mach-shmobile/include/mach/sh73a0.h @@ -516,6 +516,13 @@ enum { SHDMA_SLAVE_SDHI2_RX, SHDMA_SLAVE_MMCIF_TX, SHDMA_SLAVE_MMCIF_RX, + SHDMA_SLAVE_FSI2A_TX, + SHDMA_SLAVE_FSI2A_RX, + SHDMA_SLAVE_FSI2B_TX, + SHDMA_SLAVE_FSI2B_RX, + SHDMA_SLAVE_FSI2C_TX, + SHDMA_SLAVE_FSI2C_RX, + SHDMA_SLAVE_FSI2D_RX, }; /* |