[PATCH]ARM: mmp: add Trizeps6 board support
Eric Miao
eric.y.miao at gmail.com
Wed Feb 9 21:27:27 EST 2011
Corrected the linux-arm-kernel ML address.
On Thu, Feb 10, 2011 at 10:24 AM, Eric Miao <eric.y.miao at gmail.com> wrote:
> On Thu, Feb 10, 2011 at 7:53 AM, Yupeng Schneider
> <yupeng.schneider at ipms.fraunhofer.de> wrote:
>> Hi all,
>>
>> the following patch add the BSP for the Trizeps6 board with pxa168 Processor.
>>
>> Signed-off-by: Yupeng Schneider <yupeng.schneider at googlemail.com>
>
> Hi Yupeng,
>
> This is really a nice patch. I would be better if this can be separated into
> some smaller patches further:
>
> 1. some of the MFP macros in trizeps6.h, they are generic and can be
> placed into mfp-pxa168.h, or is there any reason that the macros in
> mfp-pxa168.h do not work on your board?
>
> 2. individual patches for adding uart3, audio, and cpld
>
> 3. then the patch for the board
>
> Sounds OK? Let me know your ideas.
>
> Thanks
> - eric
>
>> ---
>> arch/arm/mach-mmp/Kconfig | 29 ++
>> arch/arm/mach-mmp/Makefile | 1 +
>> arch/arm/mach-mmp/include/mach/audio.h | 29 ++
>> arch/arm/mach-mmp/include/mach/pxa168.h | 21 +
>> arch/arm/mach-mmp/include/mach/regs-apmu.h | 1 +
>> arch/arm/mach-mmp/include/mach/trizeps6.h | 122 ++++++
>> arch/arm/mach-mmp/include/mach/trizeps6_cpld.h | 87 +++++
>> arch/arm/mach-mmp/pxa168.c | 10 +
>> arch/arm/mach-mmp/trizeps6.c | 469
>> ++++++++++++++++++++++++
>> arch/arm/mach-mmp/trizeps6_cpld.c | 145 ++++++++
>> 10 files changed, 914 insertions(+), 0 deletions(-)
>> create mode 100755 arch/arm/mach-mmp/include/mach/audio.h
>> create mode 100755 arch/arm/mach-mmp/include/mach/trizeps6.h
>> create mode 100755 arch/arm/mach-mmp/include/mach/trizeps6_cpld.h create
>> mode 100755 arch/arm/mach-mmp/trizeps6.c
>> create mode 100755 arch/arm/mach-mmp/trizeps6_cpld.c
>>
>> diff --git a/arch/arm/mach-mmp/Kconfig b/arch/arm/mach-mmp/Kconfig index
>> 0711d3b..8c6be81 100644
>> --- a/arch/arm/mach-mmp/Kconfig
>> +++ b/arch/arm/mach-mmp/Kconfig
>> @@ -64,6 +64,35 @@ config MACH_TETON_BGA
>> Say 'Y' here if you want to support the Marvell PXA168-based
>> Teton BGA Development Board.
>>
>> +comment "Third Party Dev Platforms (sorted by vendor name)"
>> +
>> +config MACH_TRIZEPS6
>> + bool "Keith und Koep Trizeps6 DIMM-Module"
>> + select TRIZEPS6_PCMCIA
>> + select CPU_PXA168
>> + help
>> + Say 'Y' here if you want to support TRIZEPS VI board Development Board.
>> +
>> +choice
>> + prompt "Select base board for Trizeps module"
>> + depends on MACH_TRIZEPS6
>> +
>> +config MACH_TRIZEPS6_CONXS
>> + bool "ConXS Eval Board"
>> +
>> +config MACH_TRIZEPS6_UCONXS
>> + bool "uConXS Eval Board"
>> +
>> +config MACH_TRIZEPS6_ANY
>> + bool "another Board"
>> +
>> +endchoice
>> +
>> +config TRIZEPS6_PCMCIA
>> + bool
>> + help
>> + Enable PCMCIA support for Trizeps modules
>> +
>> endmenu
>>
>> config CPU_PXA168
>> diff --git a/arch/arm/mach-mmp/Makefile b/arch/arm/mach-mmp/Makefile index
>> 751cdbf..1b8744f 100644
>> --- a/arch/arm/mach-mmp/Makefile
>> +++ b/arch/arm/mach-mmp/Makefile
>> @@ -18,3 +18,4 @@ obj-$(CONFIG_MACH_TTC_DKB) += ttc_dkb.o
>> obj-$(CONFIG_MACH_FLINT) += flint.o
>> obj-$(CONFIG_MACH_MARVELL_JASPER) += jasper.o
>> obj-$(CONFIG_MACH_TETON_BGA) += teton_bga.o
>> +obj-$(CONFIG_MACH_TRIZEPS6) += trizeps6.o trizeps6_cpld.o
>> diff --git a/arch/arm/mach-mmp/include/mach/audio.h
>> b/arch/arm/mach-mmp/include/mach/audio.h
>> index 0000000..6ef474f
>> --- /dev/null
>> +++ b/arch/arm/mach-mmp/include/mach/audio.h
>> @@ -0,0 +1,29 @@
>> +#ifndef __ASM_ARCH_AUDIO_H__
>> +#define __ASM_ARCH_AUDIO_H__
>> +
>> +#include <sound/core.h>
>> +#include <sound/pcm.h>
>> +#include <sound/ac97_codec.h>
>> +
>> +/*
>> + * @reset_gpio: AC97 reset gpio (normally gpio113 or gpio95)
>> + * a -1 value means no gpio will be used for reset
>> + * @codec_pdata: AC97 codec platform_data
>> +
>> + * reset_gpio should only be specified for pxa27x CPUs where a silicon +
>> * bug prevents correct operation of the reset line. If not specified, + *
>> the default behaviour on these CPUs is to consider gpio 113 as the + *
>> AC97 reset line, which is the default on most boards.
>> + */
>> +struct pxa2xx_audio_ops_t {
>> + int (*startup)(struct snd_pcm_substream *, void *);
>> + void (*shutdown)(struct snd_pcm_substream *, void *);
>> + void (*suspend)(void *);
>> + void (*resume)(void *);
>> + void *priv;
>> + int reset_gpio;
>> + void *codec_pdata[AC97_BUS_MAX_DEVICES];
>> +};
>> +
>> +
>> +#endif
>> diff --git a/arch/arm/mach-mmp/include/mach/pxa168.h
>> b/arch/arm/mach-mmp/include/mach/pxa168.h
>> index 1801e42..c4a9977 100644
>> --- a/arch/arm/mach-mmp/include/mach/pxa168.h
>> +++ b/arch/arm/mach-mmp/include/mach/pxa168.h
>> @@ -14,9 +14,12 @@ extern void pxa168_clear_keypad_wakeup(void);
>> #include <video/pxa168fb.h>
>> #include <plat/pxa27x_keypad.h>
>> #include <mach/cputype.h>
>> +#include <linux/pxa168_eth.h>
>> +#include <mach/audio.h>
>>
>> extern struct pxa_device_desc pxa168_device_uart1;
>> extern struct pxa_device_desc pxa168_device_uart2;
>> +extern struct pxa_device_desc pxa168_device_uart3;
>> extern struct pxa_device_desc pxa168_device_twsi0;
>> extern struct pxa_device_desc pxa168_device_twsi1;
>> extern struct pxa_device_desc pxa168_device_pwm1;
>> @@ -31,6 +34,9 @@ extern struct pxa_device_desc pxa168_device_ssp5;
>> extern struct pxa_device_desc pxa168_device_nand;
>> extern struct pxa_device_desc pxa168_device_fb;
>> extern struct pxa_device_desc pxa168_device_keypad;
>> +extern struct pxa_device_desc pxa168_device_mfu;
>> +extern struct pxa_device_desc pxa168_device_ac97;
>> +
>>
>> static inline int pxa168_add_uart(int id)
>> {
>> @@ -39,6 +45,7 @@ static inline int pxa168_add_uart(int id)
>> switch (id) {
>> case 1: d = &pxa168_device_uart1; break;
>> case 2: d = &pxa168_device_uart2; break;
>> + case 3: d = &pxa168_device_uart3; break;
>> }
>>
>> if (d == NULL)
>> @@ -117,4 +124,18 @@ static inline int pxa168_add_keypad(struct
>> pxa27x_keypad_platform_data *data)
>> return pxa_register_device(&pxa168_device_keypad, data, sizeof(*data));
>> }
>>
>> +static inline int pxa168_add_mfu(struct pxa168_eth_platform_data *data) +{
>> +#if defined(CONFIG_PXA168_ETH)
>> + return pxa_register_device(&pxa168_device_mfu, data, sizeof(*data)); +#else
>> + return 0;
>> +#endif
>> +}
>> +
>> +static inline int pxa168_add_ac97(struct pxa2xx_audio_ops_t *ops) +{
>> + return pxa_register_device(&pxa168_device_ac97, ops , sizeof(*ops)); +}
>> +
>> #endif /* __ASM_MACH_PXA168_H */
>> diff --git a/arch/arm/mach-mmp/include/mach/regs-apmu.h
>> b/arch/arm/mach-mmp/include/mach/regs-apmu.h
>> index ac47023..68d39bc 100644
>> --- a/arch/arm/mach-mmp/include/mach/regs-apmu.h
>> +++ b/arch/arm/mach-mmp/include/mach/regs-apmu.h
>> @@ -27,6 +27,7 @@
>> #define APMU_DMA APMU_REG(0x064)
>> #define APMU_GEU APMU_REG(0x068)
>> #define APMU_BUS APMU_REG(0x06c)
>> +#define APMU_MFU APMU_REG(0x0fc)
>>
>> #define APMU_FNCLK_EN (1 << 4)
>> #define APMU_AXICLK_EN (1 << 3)
>> diff --git a/arch/arm/mach-mmp/include/mach/trizeps6.h
>> b/arch/arm/mach-mmp/include/mach/trizeps6.h
>> index 0000000..40b526a
>> --- /dev/null
>> +++ b/arch/arm/mach-mmp/include/mach/trizeps6.h
>> @@ -0,0 +1,122 @@
>> +/************************************************************************
>> + * Include file for TRIZEPS6 SoM and ConXS eval-board
>> + * Copyright (c) Yupeng Schneider
>> + * 2010
>> +
>> ************************************************************************/ +
>> +/*
>> + * Includes/Defines
>> + */
>> +#ifndef _TRIPEPS6_H_
>> +#define _TRIPEPS6_H_
>> +
>> +#define STUART_SODIMM 1
>> +
>> +/* UART */
>> +#define GPIO104_UART1_DSR MFP_CFG(GPIO104, AF2)
>> +#define GPIO105_UART1_DCD MFP_CFG(GPIO105, AF2)
>> +#define GPIO107_UART2_TXD MFP_CFG_DRV(GPIO126, AF2, FAST)
>> +#define GPIO107_UART2_RXD MFP_CFG_DRV(GPIO36, AF2, FAST)
>> +#define GPIO109_UART2_CTS MFP_CFG(GPIO123, AF2)
>> +#define GPIO109_UART2_RTS MFP_CFG(GPIO124, AF2)
>> +#define GPIO30_UART3_TXD MFP_CFG_DRV(GPIO30, AF2, FAST)
>> +#define GPIO31_UART3_RXD MFP_CFG_DRV(GPIO31, AF2, FAST)
>> +#define GPIO32_UART3_CTS MFP_CFG(GPIO32, AF2)
>> +#define GPIO33_UART3_RTS MFP_CFG(GPIO33, AF2)
>> +
>> +/* MMC2 */
>> +#define GPIO122_MMC2_DAT3 MFP_CFG_DRV(GPIO122, AF4, FAST)
>> +#define GPIO121_MMC2_DAT2 MFP_CFG_DRV(GPIO121, AF4, FAST)
>> +#define GPIO120_MMC2_DAT1 MFP_CFG_DRV(GPIO120, AF4, FAST)
>> +#define GPIO119_MMC2_DAT0 MFP_CFG_DRV(GPIO119, AF4, FAST)
>> +#define GPIO28_MMC2_CMD MFP_CFG_DRV(GPIO28, AF6, FAST)
>> +#define GPIO29_MMC2_CLK MFP_CFG_DRV(GPIO29, AF6, FAST)
>> +#define GPIO53_MMC2_CD MFP_CFG(GPIO53, AF0)
>> +
>> +/*MMC4*/
>> +#define GPIO78_MMC4_DAT3 MFP_CFG_DRV(GPIO78, AF5, FAST)
>> +#define GPIO79_MMC4_DAT2 MFP_CFG_DRV(GPIO79, AF5, FAST)
>> +#define GPIO80_MMC4_DAT1 MFP_CFG_DRV(GPIO80, AF5, FAST)
>> +#define GPIO81_MMC4_DAT0 MFP_CFG_DRV(GPIO81, AF5, FAST)
>> +#define GPIO82_MMC4_CMD MFP_CFG_DRV(GPIO82, AF5, FAST)
>> +#define GPIO83_MMC4_CLK MFP_CFG_DRV(GPIO83, AF5, FAST)
>> +
>> +/* I2C */
>> +#define GPIO102_CI2C_SDA MFP_CFG(GPIO102, AF1)
>> +
>> +/* MFU */
>> +#define GPIO86_TX_CLK MFP_CFG(GPIO86, AF5)
>> +#define GPIO87_TX_EN MFP_CFG(GPIO87, AF5)
>> +#define GPIO88_TX_DQ3 MFP_CFG(GPIO88, AF5)
>> +#define GPIO89_TX_DQ2 MFP_CFG(GPIO89, AF5)
>> +#define GPIO90_TX_DQ1 MFP_CFG(GPIO90, AF5)
>> +#define GPIO91_TX_DQ0 MFP_CFG(GPIO91, AF5)
>> +#define GPIO92_MII_CRS MFP_CFG(GPIO92, AF5)
>> +#define GPIO93_MII_COL MFP_CFG(GPIO93, AF5)
>> +#define GPIO94_RX_CLK MFP_CFG(GPIO94, AF5)
>> +#define GPIO95_RX_ER MFP_CFG(GPIO95, AF5)
>> +#define GPIO96_RX_DQ3 MFP_CFG(GPIO96, AF5)
>> +#define GPIO97_RX_DQ2 MFP_CFG(GPIO97, AF5)
>> +#define GPIO98_RX_DQ1 MFP_CFG(GPIO98, AF5)
>> +#define GPIO99_RX_DQ0 MFP_CFG(GPIO99, AF5)
>> +#define GPIO100_MII_MDC MFP_CFG(GPIO100, AF5)
>> +#define GPIO101_MII_MDIO MFP_CFG(GPIO101, AF5)
>> +#define GPIO103_RX_DV MFP_CFG(GPIO103, AF5)
>> +
>> +/* AC97 */
>> +#define GPIO115_AC97_BITCLK MFP_CFG(GPIO115, AF6)
>> +#define GPIO114_AC97_SDATA_IN_0 MFP_CFG(GPIO114, AF6)
>> +#define GPIO116_AC97_SDATA_IN_1 MFP_CFG(GPIO116, AF6)
>> +#define GPIO117_AC97_SDATA_OUT MFP_CFG(GPIO117, AF6)
>> +#define GPIO118_AC97_SYNC MFP_CFG(GPIO118, AF6)
>> +
>> +
>> +
>> +#define TRIZEPS6_PHYS_BASE 0xd4000000
>> +
>> +
>> +#define TRIZEPS6_PIC_PHYS (0x88000000) /* CS0-3 Logic chip on ConXS */
>> + /* Logic on ConXS-board CSFR register*/
>> +#define TRIZEPS6_CFSR_PHYS (TRIZEPS6_PIC_PHYS)
>> + /* Logic on ConXS-board BOCR register*/
>> +#define TRIZEPS6_BOCR_PHYS (TRIZEPS6_PIC_PHYS+0x00200000)
>> + /* Logic on ConXS-board IRCR register*/
>> +#define TRIZEPS6_IRCR_PHYS (TRIZEPS6_PIC_PHYS+0x00300000)
>> + /* Logic on ConXS-board UPSR register*/
>> +#define TRIZEPS6_UPSR_PHYS (TRIZEPS6_PIC_PHYS+0x00280000)
>> + /* Logic on ConXS-board DICR register*/
>> +#define TRIZEPS6_DICR_PHYS (TRIZEPS6_PIC_PHYS+0x00380000)
>> +
>> +
>> +#define TRIZEPS6_CPLD_PHYS (0x8e000000) /* CPLD on Trizeps6 module */ +
>> +#define TRIZEPS6_CPLD_CTRL_PHYS (TRIZEPS6_CPLD_PHYS)
>> +#define TRIZEPS6_CPLD_FTUR_PHYS (TRIZEPS6_CPLD_PHYS+0x4)
>> +#define TRIZEPS6_CPLD_HIBE_PHYS (TRIZEPS6_CPLD_PHYS+0x8)
>> +#define TRIZEPS6_CPLD_PWM_PHYS (TRIZEPS6_CPLD_PHYS+0xc)
>> +#define TRIZEPS6_CPLD_PLDR_PHYS (TRIZEPS6_CPLD_PHYS+0x10)
>> +#define TRIZEPS6_CPLD_PSET_PHYS (TRIZEPS6_CPLD_PHYS+0x14)
>> +#define TRIZEPS6_CPLD_TTLO_PHYS (TRIZEPS6_CPLD_PHYS+0x18)
>> +
>> +
>> +/* MMC socket */
>> +#define GPIO_MMC2_DET 53
>> +#define TRIZEPS6_MMC2_IRQ IRQ_GPIO(mfp_to_gpio(MFP_PIN_GPIO53))
>> +#define GPIO_MMC4_DET 41
>> +#define TRIZEPS6_MMC4_IRQ IRQ_GPIO(mfp_to_gpio(MFP_PIN_GPIO41)
>> +
>> +/* Off-module PIC on ConXS board */
>> +#define GPIO_PIC 51
>> +#define TRIZEPS6_PIC_IRQ IRQ_GPIO(mfp_to_gpio(MFP_PIN_GPIO51)
>> +
>> +/* PCMCIA socket Compact Flash */
>> +#define GPIO_PCD 43 /* PCMCIA Card Detect */
>> +#define TRIZEPS6_CD_IRQ IRQ_GPIO(mfp_to_gpio(MFP_PIN_GPIO43)
>> +#define GPIO_PRDY 113 /* READY / nINT */
>> +#define TRIZEPS6_READY_NINT IRQ_GPIO(mfp_to_gpio(MFP_PIN_GPIO113) +
>> +#define trizeps6_GPIO_CODEC_IRQ 116
>> +
>> +extern void trizeps6_ac97_acreset(int i);
>> +
>> +#endif /* _TRIPEPS6_H_ */
>> diff --git a/arch/arm/mach-mmp/include/mach/trizeps6_cpld.h
>> b/arch/arm/mach-mmp/include/mach/trizeps6_cpld.h
>> index 0000000..8538a6b
>> --- /dev/null
>> +++ b/arch/arm/mach-mmp/include/mach/trizeps6_cpld.h
>> @@ -0,0 +1,87 @@
>> +#ifndef _TRIPEPS6_CPLD_H_
>> +#define _TRIPEPS6_CPLD_H_
>> +
>> +/* index of resource */
>> +#define CTRL_S 0
>> +#define CTRL_R 1
>> +#define FTUR_S 2
>> +#define FTUR_R 3
>> +#define HIBE_S 4
>> +#define HIBE_R 5
>> +#define PWM 6
>> +#define PLDR_S 7
>> +#define PLDR_R 8
>> +#define PSET_S 9
>> +#define PSET_R 10
>> +#define TTLO_S 11
>> +#define TTLO_R 12
>> +
>> +#define CPLD_CTRL_S cpld.addr[CTRL_S].val
>> +#define CPLD_CTRL_R cpld.addr[CTRL_R].val
>> +#define CPLD_CONTROL_GR (1 << 0)
>> +#define CPLD_CONTROL_CODEC (1 << 2)
>> +#define CPLD_CONTROL_ETHPHY (1 << 3)
>> +#define CPLD_CONTROL_RWL (1 << 4)
>> +#define CPLD_CONTROL_RBT (1 << 5)
>> +
>> +#define CPLD_FTUR_S cpld.addr[FTUR_S].val
>> +#define CPLD_FTUR_R cpld.addr[FTUR_R].val
>> +#define CPLD_FEATURE_UART3_SODIMM (1 << 0)
>> +#define CPLD_FEATURE_UART3_BT (1 << 1)
>> +#define CPLD_FEATURE_CF_MODE (1 << 2)
>> +#define CPLD_FEATURE_TTLIO (1 << 3)
>> +#define CPLD_PWM_SODIMM_P69 (1 << 4)
>> +#define CPLD_PWM_SODIMM_P77 (1 << 5)
>> +#define CPLD_PWM_SODIMM_P106 (1 << 6)
>> +#define CPLD_BT_PWM_SODIMM (1 << 7)
>> +
>> +#define CPLD_HIBE_S cpld.addr[HIBE_S].val
>> +#define CPLD_HIBE_R cpld.addr[HIBE_R].val
>> +#define CPLD_HIBERNATE_MODE (1 << 0)
>> +#define CPLD_HIBERNATE_WAKE_TOUCH (1 << 1)
>> +#define CPLD_HIBERNATE_WAKE_PMIC (1 << 2)
>> +#define CPLD_HIBERNATE_WAKE_IRQ_P43 (1 << 3)
>> +
>> +#define CPLD_PWM cpld.addr[PWM].val
>> +
>> +#define CPLD_PINLDR cpld.addr[PINLDR].val
>> +#define CPLD_PINLDR_P69 (1 << 0)
>> +#define CPLD_PINLDR_P100_PSKTSEL (1 << 1)
>> +#define CPLD_PINLDR_P98_CFNREG (1 << 2)
>> +#define CPLD_PINLDR_P104_CFNIOIS16 (1 << 3)
>> +#define CPLD_PINLDR_P93_RDNWR (1 << 4)
>> +#define CPLD_PINLDR_P104_IRQ_P43 (1 << 5)
>> +
>> +#define CPLD_PSET_S cpld.addr[PSET_S].val
>> +#define CPLD_PSET_R cpld.addr[PSET_R].val
>> +#define CPLD_PINSET_P69 (1 << 0)
>> +#define CPLD_PINSET_P100_PSKTSEL (1 << 1)
>> +#define CPLD_PINSET_P98_CFNREG (1 << 2)
>> +#define CPLD_PINSET_P104_CFNIOIS16 (1 << 3)
>> +#define CPLD_PINSET_P93_RDnWR (1 << 4)
>> +
>> +#define CPLD_TTLO_S cpld.addr[TTLO_S].val
>> +#define CPLD_TTLO_R cpld.addr[TTLO_R].val
>> +#define CPLD_TTLIO_W_A8 (1 << 0)
>> +#define CPLD_TTLIO_W_A9 (1 << 1)
>> +#define CPLD_TTLIO_W_A10 (1 << 2)
>> +#define CPLD_TTLIO_W_A11 (1 << 3)
>> +#define CPLD_TTLIO_W_A12 (1 << 4)
>> +#define CPLD_TTLIO_W_A13 (1 << 5)
>> +#define CPLD_TTLIO_W_A14 (1 << 6)
>> +#define CPLD_TTLIO_W_A15 (1 << 7)
>> +#define CPLD_TTLIO_r_A0 (1 << 0)
>> +#define CPLD_TTLIO_r_A1 (1 << 1)
>> +#define CPLD_TTLIO_r_A2 (1 << 2)
>> +#define CPLD_TTLIO_r_A3 (1 << 3)
>> +#define CPLD_TTLIO_r_A4 (1 << 4)
>> +#define CPLD_TTLIO_r_A5 (1 << 5)
>> +#define CPLD_TTLIO_r_A6 (1 << 6)
>> +#define CPLD_TTLIO_r_A7 (1 << 7)
>> +
>> +
>> +
>> +extern unsigned short trizeps6_cpld_readw(unsigned int reg);
>> +extern inline void trizeps6_cpld_writew(unsigned int reg, unsigned short
>> value);
>> +
>> +#endif /* _TRIPEPS6_CPLD_H_ */
>> diff --git a/arch/arm/mach-mmp/pxa168.c b/arch/arm/mach-mmp/pxa168.c index
>> 72b4e76..9c2396e 100644
>> --- a/arch/arm/mach-mmp/pxa168.c
>> +++ b/arch/arm/mach-mmp/pxa168.c
>> @@ -66,6 +66,7 @@ void __init pxa168_init_irq(void)
>> /* APB peripheral clocks */
>> static APBC_CLK(uart1, PXA168_UART1, 1, 14745600);
>> static APBC_CLK(uart2, PXA168_UART2, 1, 14745600);
>> +static APBC_CLK(uart3, PXA168_UART3, 1, 14745600);
>> static APBC_CLK(twsi0, PXA168_TWSI0, 1, 33000000);
>> static APBC_CLK(twsi1, PXA168_TWSI1, 1, 33000000);
>> static APBC_CLK(pwm1, PXA168_PWM1, 1, 13000000);
>> @@ -78,14 +79,18 @@ static APBC_CLK(ssp3, PXA168_SSP3, 4, 0);
>> static APBC_CLK(ssp4, PXA168_SSP4, 4, 0);
>> static APBC_CLK(ssp5, PXA168_SSP5, 4, 0);
>> static APBC_CLK(keypad, PXA168_KPC, 0, 32000);
>> +static APBC_CLK(ac97, PXA168_AC97, 0, 24576000);
>> +
>>
>> static APMU_CLK(nand, NAND, 0x01db, 208000000);
>> static APMU_CLK(lcd, LCD, 0x7f, 312000000);
>> +static APMU_CLK(mfu, MFU, 0x9, 0);
>>
>> /* device and clock bindings */
>> static struct clk_lookup pxa168_clkregs[] = {
>> INIT_CLKREG(&clk_uart1, "pxa2xx-uart.0", NULL),
>> INIT_CLKREG(&clk_uart2, "pxa2xx-uart.1", NULL),
>> + INIT_CLKREG(&clk_uart3, "pxa2xx-uart.2", NULL),
>> INIT_CLKREG(&clk_twsi0, "pxa2xx-i2c.0", NULL),
>> INIT_CLKREG(&clk_twsi1, "pxa2xx-i2c.1", NULL),
>> INIT_CLKREG(&clk_pwm1, "pxa168-pwm.0", NULL),
>> @@ -100,6 +105,8 @@ static struct clk_lookup pxa168_clkregs[] = {
>> INIT_CLKREG(&clk_nand, "pxa3xx-nand", NULL),
>> INIT_CLKREG(&clk_lcd, "pxa168-fb", NULL),
>> INIT_CLKREG(&clk_keypad, "pxa27x-keypad", NULL),
>> + INIT_CLKREG(&clk_mfu, "pxa168-eth", "MFUCLK"),
>> + INIT_CLKREG(&clk_ac97, "pxa2xx-ac97", "AC97CLK"),
>> };
>>
>> static int __init pxa168_init(void)
>> @@ -149,6 +156,7 @@ void pxa168_clear_keypad_wakeup(void)
>> /* on-chip devices */
>> PXA168_DEVICE(uart1, "pxa2xx-uart", 0, UART1, 0xd4017000, 0x30, 21, 22);
>> PXA168_DEVICE(uart2, "pxa2xx-uart", 1, UART2, 0xd4018000, 0x30, 23, 24);
>> +PXA168_DEVICE(uart3, "pxa2xx-uart", 2, UART3, 0xd4026000, 0x30, 23, 24);
>> PXA168_DEVICE(twsi0, "pxa2xx-i2c", 0, TWSI0, 0xd4011000, 0x28);
>> PXA168_DEVICE(twsi1, "pxa2xx-i2c", 1, TWSI1, 0xd4025000, 0x28);
>> PXA168_DEVICE(pwm1, "pxa168-pwm", 0, NONE, 0xd401a000, 0x10);
>> @@ -163,3 +171,5 @@ PXA168_DEVICE(ssp4, "pxa168-ssp", 3, SSP4, 0xd4020000,
>> 0x40, 58, 59);
>> PXA168_DEVICE(ssp5, "pxa168-ssp", 4, SSP5, 0xd4021000, 0x40, 60, 61);
>> PXA168_DEVICE(fb, "pxa168-fb", -1, LCD, 0xd420b000, 0x1c8);
>> PXA168_DEVICE(keypad, "pxa27x-keypad", -1, KEYPAD, 0xd4012000, 0x4c);
>> +PXA168_DEVICE(mfu, "pxa168-eth", -1, MFU, 0xc0800000, 0x0FFF);
>> +PXA168_DEVICE(ac97, "pxa2xx-ac97", -1, AC97, 0xd402B000, 0x0fff); diff
>> --git a/arch/arm/mach-mmp/trizeps6.c b/arch/arm/mach-mmp/trizeps6.c index
>> 0000000..a935f14
>> --- /dev/null
>> +++ b/arch/arm/mach-mmp/trizeps6.c
>> @@ -0,0 +1,469 @@
>> +/*
>> + * linux/arch/arm/mach-mmp/trizeps6.c
>> + *
>> + * Support for the Keith und Koep Trizeps6 Modul Platform
>> + * based on Marvell PXA168-CPU
>> + *
>> + * Author: Yupeng Schneider
>> + *
>> + * 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 + *
>> publishhed by the Free Software Foundation.
>> + */
>> +
>> +#include <linux/init.h>
>> +#include <linux/kernel.h>
>> +#include <linux/platform_device.h>
>> +#include <linux/mtd/mtd.h>
>> +#include <linux/mtd/partitions.h>
>> +#include <linux/mtd/nand.h>
>> +#include <linux/delay.h>
>> +#include <asm/mach-types.h>
>> +#include <asm/mach/arch.h>
>> +#include <mach/addr-map.h>
>> +#include <mach/mfp-pxa168.h>
>> +#include <mach/pxa168.h>
>> +#include <mach/gpio.h>
>> +#include <linux/pxa168_eth.h>
>> +#include <mach/irqs.h>
>> +#include <mach/trizeps6.h>
>> +#include <mach/trizeps6_cpld.h>
>> +#include "common.h"
>> +#include <linux/mmc/sdhci.h>
>> +#include <linux/ucb1400.h>
>> +#include <mach/audio.h>
>> +
>> +
>> +static unsigned long trizeps6_pin_config[] __initdata = {
>> + /* Data Flash Interface */
>> + GPIO0_DFI_D15,
>> + GPIO1_DFI_D14,
>> + GPIO2_DFI_D13,
>> + GPIO3_DFI_D12,
>> + GPIO4_DFI_D11,
>> + GPIO5_DFI_D10,
>> + GPIO6_DFI_D9,
>> + GPIO7_DFI_D8,
>> + GPIO8_DFI_D7,
>> + GPIO9_DFI_D6,
>> + GPIO10_DFI_D5,
>> + GPIO11_DFI_D4,
>> + GPIO12_DFI_D3,
>> + GPIO13_DFI_D2,
>> + GPIO14_DFI_D1,
>> + GPIO15_DFI_D0,
>> +
>> + /* Static Memory Controller */
>> + GPIO18_SMC_nCS0,
>> + GPIO34_SMC_nCS1,
>> + GPIO23_SMC_nLUA,
>> + GPIO25_SMC_nLLA,
>> + GPIO28_SMC_RDY,
>> + GPIO29_SMC_SCLK,
>> + GPIO35_SMC_BE1,
>> + GPIO36_SMC_BE2,
>> +
>> +
>> + /* UART1 */
>> + GPIO107_UART1_RXD,
>> + GPIO108_UART1_TXD,
>> + GPIO107_UART1_RXD,
>> + GPIO108_UART1_TXD,
>> + GPIO109_UART1_RTS,
>> + GPIO110_UART1_CTS,
>> + GPIO111_UART1_RI,
>> + GPIO104_UART1_DSR,
>> + GPIO112_UART1_DTR,
>> + GPIO105_UART1_DCD,
>> +
>> + /* UART2 */
>> + GPIO107_UART2_TXD,
>> + GPIO107_UART2_RXD,
>> + GPIO109_UART2_CTS,
>> + GPIO109_UART2_RTS,
>> +
>> + /* UART3 */
>> + GPIO30_UART3_TXD,
>> + GPIO31_UART3_RXD,
>> + GPIO32_UART3_CTS,
>> + GPIO33_UART3_RTS,
>> +
>> +
>> + /* MFU */
>> + GPIO86_TX_CLK,
>> + GPIO87_TX_EN,
>> + GPIO88_TX_DQ3,
>> + GPIO89_TX_DQ2,
>> + GPIO90_TX_DQ1,
>> + GPIO91_TX_DQ0,
>> + GPIO92_MII_CRS,
>> + GPIO93_MII_COL,
>> + GPIO94_RX_CLK,
>> + GPIO95_RX_ER,
>> + GPIO96_RX_DQ3,
>> + GPIO97_RX_DQ2,
>> + GPIO98_RX_DQ1,
>> + GPIO99_RX_DQ0,
>> + GPIO100_MII_MDC,
>> + GPIO101_MII_MDIO,
>> + GPIO103_RX_DV,
>> +
>> + /* USB OTG */
>> + GPIO85_GPIO,
>> + GPIO47_GPIO,
>> +
>> + /* i2c bus */
>> + GPIO102_CI2C_SDA,
>> + GPIO106_CI2C_SCL,
>> +
>> +
>> + /* MMC2 */
>> + GPIO122_MMC2_DAT3 | MFP_PULL_HIGH,
>> + GPIO121_MMC2_DAT2 | MFP_PULL_HIGH,
>> + GPIO120_MMC2_DAT1 | MFP_PULL_HIGH,
>> + GPIO119_MMC2_DAT0 | MFP_PULL_HIGH,
>> + GPIO28_MMC2_CMD | MFP_PULL_HIGH,
>> + GPIO29_MMC2_CLK,
>> + GPIO53_MMC2_CD | MFP_PULL_LOW, /* TRIZEPS6_MMC2_IRQ */
>> +
>> + /* MMC4 */
>> + GPIO78_MMC4_DAT3 | MFP_PULL_HIGH,
>> + GPIO79_MMC4_DAT2 | MFP_PULL_HIGH,
>> + GPIO80_MMC4_DAT1 | MFP_PULL_HIGH,
>> + GPIO81_MMC4_DAT0 | MFP_PULL_HIGH,
>> + GPIO82_MMC4_CMD | MFP_PULL_HIGH,
>> + GPIO83_MMC4_CLK,
>> +
>> + /* LCD */
>> + GPIO56_LCD_FCLK_RD,
>> + GPIO57_LCD_LCLK_A0,
>> + GPIO58_LCD_PCLK_WR,
>> + GPIO59_LCD_DENA_BIAS,
>> + GPIO60_LCD_DD0,
>> + GPIO61_LCD_DD1,
>> + GPIO62_LCD_DD2,
>> + GPIO63_LCD_DD3,
>> + GPIO64_LCD_DD4,
>> + GPIO65_LCD_DD5,
>> + GPIO66_LCD_DD6,
>> + GPIO67_LCD_DD7,
>> + GPIO68_LCD_DD8,
>> + GPIO69_LCD_DD9,
>> + GPIO70_LCD_DD10,
>> + GPIO71_LCD_DD11,
>> + GPIO72_LCD_DD12,
>> + GPIO73_LCD_DD13,
>> + GPIO74_LCD_DD14,
>> + GPIO75_LCD_DD15,
>> +
>> +
>> + /* AC97 */
>> + GPIO115_AC97_BITCLK,
>> + GPIO114_AC97_SDATA_IN_0,
>> + GPIO117_AC97_SDATA_OUT,
>> + GPIO118_AC97_SYNC,
>> + GPIO116_GPIO,
>> +
>> +
>> + GPIO51_GPIO, /* TRIZEPS6_PIC_IRQ */
>> + GPIO27_GPIO, /* Ethernet IRQ */
>> +};
>> +
>> +
>> +
>> +/****************************************************************************
>> + * CPLD
>> +
>> ****************************************************************************/
>> +
>> +static struct resource tri6_cpld_resources[] = {
>> + [CTRL_S] = {
>> + .start = TRIZEPS6_CPLD_CTRL_PHYS,
>> + .end = TRIZEPS6_CPLD_CTRL_PHYS+1,
>> + .flags = IORESOURCE_MEM,
>> + },
>> + [CTRL_R] = {
>> + .start = TRIZEPS6_CPLD_CTRL_PHYS+2,
>> + .end = TRIZEPS6_CPLD_CTRL_PHYS+3,
>> + .flags = IORESOURCE_MEM,
>> + },
>> + [FTUR_S] = {
>> + .start = TRIZEPS6_CPLD_FTUR_PHYS,
>> + .end = TRIZEPS6_CPLD_FTUR_PHYS+1,
>> + .flags = IORESOURCE_MEM,
>> + },
>> + [FTUR_R] = {
>> + .start = TRIZEPS6_CPLD_FTUR_PHYS+2,
>> + .end = TRIZEPS6_CPLD_FTUR_PHYS+3,
>> + .flags = IORESOURCE_MEM,
>> + },
>> + [HIBE_S] = {
>> + .start = TRIZEPS6_CPLD_HIBE_PHYS,
>> + .end = TRIZEPS6_CPLD_HIBE_PHYS+1,
>> + .flags = IORESOURCE_MEM,
>> + },
>> + [HIBE_R] = {
>> + .start = TRIZEPS6_CPLD_HIBE_PHYS+2,
>> + .end = TRIZEPS6_CPLD_HIBE_PHYS+3,
>> + .flags = IORESOURCE_MEM,
>> + },
>> + [PWM] = {
>> + .start = TRIZEPS6_CPLD_PWM_PHYS,
>> + .end = TRIZEPS6_CPLD_PWM_PHYS+1,
>> + .flags = IORESOURCE_MEM,
>> + },
>> + [PLDR_S] = {
>> + .start = TRIZEPS6_CPLD_PLDR_PHYS,
>> + .end = TRIZEPS6_CPLD_PLDR_PHYS+1,
>> + .flags = IORESOURCE_MEM,
>> + },
>> + [PLDR_R] = {
>> + .start = TRIZEPS6_CPLD_PLDR_PHYS+2,
>> + .end = TRIZEPS6_CPLD_PLDR_PHYS+3,
>> + .flags = IORESOURCE_MEM,
>> + },
>> + [PSET_S] = {
>> + .start = TRIZEPS6_CPLD_PSET_PHYS,
>> + .end = TRIZEPS6_CPLD_PSET_PHYS+1,
>> + .flags = IORESOURCE_MEM,
>> + },
>> + [PSET_R] = {
>> + .start = TRIZEPS6_CPLD_PSET_PHYS+2,
>> + .end = TRIZEPS6_CPLD_PSET_PHYS+3,
>> + .flags = IORESOURCE_MEM,
>> + },
>> + [TTLO_S] = {
>> + .start = TRIZEPS6_CPLD_TTLO_PHYS,
>> + .end = TRIZEPS6_CPLD_TTLO_PHYS+1,
>> + .flags = IORESOURCE_MEM,
>> + },
>> + [TTLO_R] = {
>> + .start = TRIZEPS6_CPLD_TTLO_PHYS+2,
>> + .end = TRIZEPS6_CPLD_TTLO_PHYS+3,
>> + .flags = IORESOURCE_MEM,
>> + },
>> +};
>> +
>> +static int tri6_cpld_platdata = 1;
>> +
>> +static struct platform_device cpld_device = {
>> + .name = "trizeps6-cpld",
>> + .id = -1,
>> + .num_resources = ARRAY_SIZE(tri6_cpld_resources),
>> + .resource = tri6_cpld_resources,
>> + .dev = {
>> + .platform_data = &tri6_cpld_platdata,
>> + }
>> +};
>> +
>> +
>> +/******************************************************************************
>> + * Audio and Touchscreen
>> +
>> ******************************************************************************/
>> +
>> +static struct ucb1400_pdata trizeps6_ucb1400_pdata = {
>> + .irq = gpio_to_irq(trizeps6_GPIO_CODEC_IRQ),
>> +};
>> +
>> +static struct pxa2xx_audio_ops_t trizeps6_ac97_pdata = {
>> + .codec_pdata = { &trizeps6_ucb1400_pdata, },
>> +};
>> +
>> +static struct platform_device trizeps6_ucb1400_device = {
>> + .name = "ucb1400_core",
>> + .id = -1,
>> + .dev = {
>> + .platform_data = &trizeps6_ucb1400_pdata,
>> + },
>> +};
>> +
>> +static void __init trizeps6_ts_init(void)
>> +{
>> + pxa168_add_ac97(&trizeps6_ac97_pdata);
>> + platform_device_register(&trizeps6_ucb1400_device);
>> +}
>> +
>> +void trizeps6_ac97_acreset(int i)
>> +{ unsigned short value;
>> +
>> + if (i == 1) {
>> +
>> + value = trizeps6_cpld_readw(CTRL_S);
>> + trizeps6_cpld_writew(CTRL_S, value | CPLD_CONTROL_CODEC);
>> + }
>> + if (!i) {
>> + value = trizeps6_cpld_readw(CTRL_R);
>> + trizeps6_cpld_writew(CTRL_R, value | CPLD_CONTROL_CODEC);
>> + }
>> +}
>> +
>> +/******************************************************************************
>> + * Ethernet
>> +
>> ******************************************************************************/
>> +static int trizeps6_eth_init(void)
>> +{
>> + unsigned short value;
>> +
>> + value = trizeps6_cpld_readw(CTRL_R);
>> + trizeps6_cpld_writew(CTRL_R, value | CPLD_CONTROL_ETHPHY);
>> + return 0;
>> +
>> +}
>> +
>> +static struct pxa168_eth_platform_data trizeps6_eth_data = {
>> + .phy_addr = 0x1f,
>> + .port_number = 0,
>> + .init = trizeps6_eth_init,
>> +};
>> +
>> +/******************************************************************************
>> + * NAND
>> +
>> ******************************************************************************/
>> +static struct pxa3xx_nand_timing stnand02gw3b2d_timing = {
>> + .tCH = 10,
>> + .tCS = 40,
>> + .tWH = 20,
>> + .tWP = 24,
>> + .tRH = 20,
>> + .tRP = 24,
>> + .tR = 50000,
>> + .tWHR = 120,
>> + .tAR = 20,
>> +
>> +};
>> +
>> +static struct pxa3xx_nand_cmdset largepage_cmdset = {
>> + .read1 = 0x3000,
>> + .read2 = 0x0050,
>> + .program = 0x1080,
>> + .read_status = 0x0070,
>> + .read_id = 0x0090,
>> + .erase = 0xD060,
>> + .reset = 0x00FF,
>> + .lock = 0x002A,
>> + .unlock = 0x2423,
>> + .lock_status = 0x007A,
>> +};
>> +
>> +static struct pxa3xx_nand_flash trizeps6_flashes[] = {
>> + {
>> + .timing = &stnand02gw3b2d_timing,
>> + .cmdset = &largepage_cmdset,
>> + .page_per_block = 64,
>> + .page_size = 2048,
>> + .flash_width = 8,
>> + .dfc_width = 8,
>> + .num_blocks = 2048,
>> + .chip_id = 0xda20,
>> + },
>> +};
>> +
>> +
>> +static struct mtd_partition trizeps6_nand_partitions[] = {
>> + {
>> + .name = "bootloader",
>> + .offset = 0,
>> + .size = SZ_16M,
>> + .mask_flags = MTD_WRITEABLE,
>> + }, {
>> + .name = "reserved",
>> + .offset = MTDPART_OFS_APPEND,
>> + .size = SZ_128K,
>> + .mask_flags = MTD_WRITEABLE,
>> + }, {
>> + .name = "kernel",
>> + .offset = MTDPART_OFS_APPEND,
>> + .size = (2*SZ_2M + SZ_1M),
>> + .mask_flags = 0,
>> + }, {
>> + .name = "filesystem",
>> + .offset = MTDPART_OFS_APPEND,
>> + .size = (SZ_256M - 3*SZ_8M),
>> + .mask_flags = 0,
>> + }
>> +};
>> +
>> +static struct pxa3xx_nand_platform_data trizeps6_nand_info = {
>> + .enable_arbiter = 1,
>> + .parts = trizeps6_nand_partitions,
>> + .nr_parts = ARRAY_SIZE(trizeps6_nand_partitions),
>> + .flash = trizeps6_flashes,
>> + .num_flash = ARRAY_SIZE(trizeps6_flashes),
>> + .keep_config = 0
>> +};
>> +
>> +
>> +
>> +static struct i2c_board_info trizeps6_i2c_devices[] = {
>> + { I2C_BOARD_INFO("pcf8593", 0x51), },
>> +};
>> +
>> +
>> +/******************************************************************************
>> + * LCD
>> +
>> ******************************************************************************/
>> +static struct fb_videomode trizeps6_video_modes[] = {
>> + [0] = {
>> + .pixclock = 39720,
>> + .refresh = 60,
>> + .xres = 640,
>> + .yres = 480,
>> + .hsync_len = 63,
>> + .left_margin = 12,
>> + .right_margin = 12,
>> + .vsync_len = 4,
>> + .upper_margin = 32,
>> + .lower_margin = 10,
>> + .sync = FB_SYNC_VERT_HIGH_ACT | FB_SYNC_HOR_HIGH_ACT,
>> + },
>> +};
>> +
>> +static struct pxa168fb_mach_info trizeps6_lcd_info = {
>> + .id = "Base-trizeps6",
>> + .modes = trizeps6_video_modes,
>> + .num_modes = ARRAY_SIZE(trizeps6_video_modes),
>> + .pix_fmt = PIX_FMT_RGB565,
>> + .io_pin_allocation_mode = PIN_MODE_DUMB_16_GPIO,
>> + .dumb_mode = DUMB_MODE_RGB565,
>> + .active = 1,
>> + .panel_rbswap = 1,
>> + .invert_pixclock = 0,
>> +};
>> +
>> +
>> +static struct platform_device *trizeps6_devices[] __initdata = {
>> + &cpld_device,
>> +};
>> +
>> +static void __init trizeps6_init(void)
>> +{
>> + mfp_config(ARRAY_AND_SIZE(trizeps6_pin_config));
>> +
>> + pxa168_add_uart(1);
>> + pxa168_add_uart(2);
>> +#ifdef STUART_SODIMM
>> + pxa168_add_uart(3);
>> +#endif
>> + pxa168_add_nand(&trizeps6_nand_info);
>> + platform_add_devices(trizeps6_devices,
>> + ARRAY_SIZE(trizeps6_devices));
>> +
>> + pxa168_add_fb(&trizeps6_lcd_info);
>> + pxa168_add_mfu(&trizeps6_eth_data);
>> + pxa168_add_twsi(0, NULL, ARRAY_AND_SIZE(trizeps6_i2c_devices));
>> + trizeps6_ts_init();
>> +}
>> +
>> +static void __init trizeps6_map_io(void)
>> +{
>> + mmp_map_io();
>> +}
>> +
>> +MACHINE_START(TRIZEPS6, "PXA168-based Keith & Koep Trizeps VI Development
>> Module")
>> + /* MAINTAINER("Yupeng Schneider" <yupeng.schneider at googlemail.com>) */
>> + .map_io = trizeps6_map_io,
>> + .init_irq = pxa168_init_irq,
>> + .timer = &pxa168_timer,
>> + .init_machine = trizeps6_init,
>> +MACHINE_END
>> +
>> +
>> diff --git a/arch/arm/mach-mmp/trizeps6_cpld.c
>> b/arch/arm/mach-mmp/trizeps6_cpld.c
>> index 0000000..2577b0f
>> --- /dev/null
>> +++ b/arch/arm/mach-mmp/trizeps6_cpld.c
>> @@ -0,0 +1,145 @@
>> +/*
>> + * linux/arch/arm/mach-mmp/trizeps6_cpld.c
>> + *
>> + *
>> + * Author: Yupeng Schneider
>> + * Created: 27 10, 2010
>> + * Copyright: Yupeng Schneider
>> + *
>> + * 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.*/
>> +
>> +#include <linux/kernel.h>
>> +#include <linux/ioport.h>
>> +#include <linux/platform_device.h>
>> +#include <linux/device.h>
>> +#include <linux/module.h>
>> +
>> +#include <asm/io.h>
>> +#include <asm/delay.h>
>> +#include <mach/trizeps6.h>
>> +#include <mach/trizeps6_cpld.h>
>> +
>> +struct cpld_info {
>> + struct region {
>> + struct resource *res;
>> + struct resource *req;
>> + void __iomem *iom;
>> + unsigned short val;
>> + } addr[7];
>> +} cpld_info;
>> +
>> +static struct cpld_info cpld = { { { 0 } } };
>> +
>> +inline void trizeps6_cpld_writew(unsigned int reg, unsigned short value) +{
>> + if ((cpld.addr[reg].iom != NULL))
>> + writew(value, cpld.addr[reg].iom);
>> +
>> +}
>> +
>> +unsigned short trizeps6_cpld_readw(unsigned int reg)
>> +{
>> + short value = 0;
>> + if (reg != HIBE_S || reg != HIBE_R || reg != PWM || reg != PSET_S || reg
>> != PSET_R) {
>> +
>> + if ((cpld.addr[reg].iom != NULL))
>> + value = readw(cpld.addr[reg].iom);
>> + }
>> + return value;
>> +}
>> +EXPORT_SYMBOL(trizeps6_cpld_readw);
>> +
>> +static int trizeps6_cpld_probe(struct platform_device *pdev)
>> +{
>> + int i;
>> +
>> + CPLD_CTRL_R = CPLD_CONTROL_ETHPHY | CPLD_CONTROL_GR;
>> +#ifdef STUART_SODIMM
>> + CPLD_FTUR_S = CPLD_FEATURE_UART3_SODIMM;
>> +#endif
>> + for (i = CTRL_S; i <= TTLO_R; i++) {
>> + cpld.addr[i].res = platform_get_resource(pdev, IORESOURCE_MEM, i);
>> + if (cpld.addr[i].res == NULL) {
>> + dev_err(&pdev->dev, "cannot get resource %d area\n", i);
>> + return -EIO;
>> + }
>> + cpld.addr[i].req = request_mem_region(cpld.addr[i].res->start,
>> + 2, pdev->name);
>> + if (cpld.addr[i].req == NULL) {
>> + dev_err(&pdev->dev, "cannot claim addr area %d\n", i);
>> + return -EIO;
>> + }
>> + cpld.addr[i].iom = ioremap(cpld.addr[i].res->start, 2);
>> + if (cpld.addr[i].iom == NULL) {
>> + dev_err(&pdev->dev, "cannot remap addr area %d\n", i);
>> + return -EIO;
>> + }
>> + switch (i) {
>> + case CTRL_R:
>> + trizeps6_cpld_writew(CTRL_R, CPLD_CTRL_R);
>> + break;
>> + case FTUR_S:
>> + trizeps6_cpld_writew(FTUR_S, CPLD_FTUR_S);
>> + break;
>> + default:
>> + ;
>> +
>> + }
>> + dev_dbg(&pdev->dev, "mapped region [%d] %08x -> %p\n", i,
>> + (int)cpld.addr[i].req->start, cpld.addr[i].iom);
>> + }
>> +
>> +
>> + return 0;
>> +}
>> +
>> +static int trizeps6_cpld_remove(struct platform_device *pdev)
>> +{
>> + dev_dbg(&pdev->dev, "trizeps6_cpld_remove()\n");
>> + return 0;
>> +}
>> +
>> +#ifdef CONFIG_PM
>> +static int trizeps6_cpld_suspend(struct platform_device *pdev,
>> pm_message_t state)
>> +{
>> + return 0;
>> +}
>> +
>> +static int trizeps6_cpld_resume(struct platform_device *pdev)
>> +{
>> + return 0;
>> +}
>> +#endif
>> +
>> +static struct platform_driver trizeps6_cpld_driver = {
>> + .probe = trizeps6_cpld_probe,
>> + .remove = trizeps6_cpld_remove,
>> +#ifdef CONFIG_PM
>> + .suspend = trizeps6_cpld_suspend,
>> + .resume = trizeps6_cpld_resume,
>> +#endif
>> + .driver = {
>> + .name = "trizeps6-cpld",
>> + },
>> +};
>> +
>> +
>> +static int __devinit trizeps6_cpld_init(void)
>> +{
>> +
>> + return platform_driver_register(&trizeps6_cpld_driver);
>> +}
>> +
>> +static void trizeps6_cpld_exit(void)
>> +{
>> + platform_driver_unregister(&trizeps6_cpld_driver);
>> +}
>> +
>> +arch_initcall(trizeps6_cpld_init);
>> +module_exit(trizeps6_cpld_exit);
>> +
>> +MODULE_AUTHOR("Yupeng Schneider <yupeng.schneider at googlemail.com>");
>> +MODULE_DESCRIPTION("Trizeps VI CPLD");
>> +MODULE_LICENSE("GPL");
>> --
>> 1.6.3.3
>>
>>
>>
>>
>
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