From 4697bb926f43b8012ebd111ef43834f42126a0ef Mon Sep 17 00:00:00 2001 From: =?utf8?q?Uwe=20Kleine-K=C3=B6nig?= Date: Wed, 25 Aug 2010 17:37:45 +0200 Subject: [PATCH] ARM: imx: dynamically allocate imx-ssi devices MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit Signed-off-by: Uwe Kleine-König --- arch/arm/mach-imx/Kconfig | 5 +- arch/arm/mach-imx/devices-imx21.h | 4 + arch/arm/mach-imx/devices-imx27.h | 4 + arch/arm/mach-imx/devices.c | 35 --------- arch/arm/mach-imx/devices.h | 2 - arch/arm/mach-imx/eukrea_mbimx27-baseboard.c | 6 +- arch/arm/mach-imx/mach-pca100.c | 5 +- arch/arm/mach-mx25/Kconfig | 4 +- arch/arm/mach-mx25/devices-imx25.h | 4 + arch/arm/mach-mx25/devices.c | 38 ---------- arch/arm/mach-mx25/devices.h | 2 - arch/arm/mach-mx25/eukrea_mbimxsd-baseboard.c | 6 +- arch/arm/mach-mx3/Kconfig | 6 +- arch/arm/mach-mx3/devices-imx31.h | 4 + arch/arm/mach-mx3/devices-imx35.h | 4 + arch/arm/mach-mx3/devices.c | 42 ----------- arch/arm/mach-mx3/devices.h | 3 - arch/arm/mach-mx3/eukrea_mbimxsd-baseboard.c | 6 +- arch/arm/mach-mx3/mach-mx31ads.c | 2 +- arch/arm/mach-mx3/mach-pcm043.c | 5 +- arch/arm/plat-mxc/devices/Kconfig | 3 + arch/arm/plat-mxc/devices/Makefile | 1 + arch/arm/plat-mxc/devices/platform-imx-ssi.c | 98 +++++++++++++++++++++++++ arch/arm/plat-mxc/include/mach/devices-common.h | 15 ++++ arch/arm/plat-mxc/include/mach/mx25.h | 9 +++ arch/arm/plat-mxc/include/mach/mx31.h | 9 +++ arch/arm/plat-mxc/include/mach/mx35.h | 9 +++ 27 files changed, 187 insertions(+), 144 deletions(-) create mode 100644 arch/arm/plat-mxc/devices/platform-imx-ssi.c diff --git a/arch/arm/mach-imx/Kconfig b/arch/arm/mach-imx/Kconfig index 19ed16d..9b45f1f 100644 --- a/arch/arm/mach-imx/Kconfig +++ b/arch/arm/mach-imx/Kconfig @@ -146,8 +146,8 @@ choice default MACH_EUKREA_MBIMX27_BASEBOARD config MACH_EUKREA_MBIMX27_BASEBOARD - prompt "Eukrea MBIMX27 development board" - bool + bool "Eukrea MBIMX27 development board" + select IMX_HAVE_PLATFORM_IMX_SSI select IMX_HAVE_PLATFORM_IMX_UART select IMX_HAVE_PLATFORM_SPI_IMX help @@ -182,6 +182,7 @@ config MACH_IMX27LITE config MACH_PCA100 bool "Phytec phyCARD-s (pca100)" select IMX_HAVE_PLATFORM_IMX_I2C + select IMX_HAVE_PLATFORM_IMX_SSI select IMX_HAVE_PLATFORM_IMX_UART select IMX_HAVE_PLATFORM_MXC_NAND select IMX_HAVE_PLATFORM_SPI_IMX diff --git a/arch/arm/mach-imx/devices-imx21.h b/arch/arm/mach-imx/devices-imx21.h index f75b5e4..24868c3 100644 --- a/arch/arm/mach-imx/devices-imx21.h +++ b/arch/arm/mach-imx/devices-imx21.h @@ -12,6 +12,10 @@ #define imx21_add_i2c_imx(pdata) \ imx_add_imx_i2c(0, MX2x_I2C_BASE_ADDR, SZ_4K, MX2x_INT_I2C, pdata) +extern const struct imx_imx_ssi_data imx21_imx_ssi_data[] __initconst; +#define imx21_add_imx_ssi(id, pdata) \ + imx_add_imx_ssi(&imx21_imx_ssi_data[id], pdata) + extern const struct imx_imx_uart_1irq_data imx21_imx_uart_data[] __initconst; #define imx21_add_imx_uart(id, pdata) \ imx_add_imx_uart_1irq(&imx21_imx_uart_data[id], pdata) diff --git a/arch/arm/mach-imx/devices-imx27.h b/arch/arm/mach-imx/devices-imx27.h index bf9dab3..2972e69 100644 --- a/arch/arm/mach-imx/devices-imx27.h +++ b/arch/arm/mach-imx/devices-imx27.h @@ -14,6 +14,10 @@ #define imx27_add_i2c_imx1(pdata) \ imx_add_imx_i2c(1, MX27_I2C2_BASE_ADDR, SZ_4K, MX27_INT_I2C2, pdata) +extern const struct imx_imx_ssi_data imx27_imx_ssi_data[] __initconst; +#define imx27_add_imx_ssi(id, pdata) \ + imx_add_imx_ssi(&imx27_imx_ssi_data[id], pdata) + extern const struct imx_imx_uart_1irq_data imx27_imx_uart_data[] __initconst; #define imx27_add_imx_uart(id, pdata) \ imx_add_imx_uart_1irq(&imx27_imx_uart_data[id], pdata) diff --git a/arch/arm/mach-imx/devices.c b/arch/arm/mach-imx/devices.c index 9c271a7..423fa05 100644 --- a/arch/arm/mach-imx/devices.c +++ b/arch/arm/mach-imx/devices.c @@ -480,41 +480,6 @@ struct platform_device mxc_usbh2 = { }; #endif -#define DEFINE_IMX_SSI_DMARES(_name, ssin, suffix) \ - { \ - .name = _name, \ - .start = MX2x_DMA_REQ_SSI ## ssin ## _ ## suffix, \ - .end = MX2x_DMA_REQ_SSI ## ssin ## _ ## suffix, \ - .flags = IORESOURCE_DMA, \ - } - -#define DEFINE_IMX_SSI_DEVICE(n, ssin, baseaddr, irq) \ - static struct resource imx_ssi_resources ## n[] = { \ - { \ - .start = MX2x_SSI ## ssin ## _BASE_ADDR, \ - .end = MX2x_SSI ## ssin ## _BASE_ADDR + 0x6f, \ - .flags = IORESOURCE_MEM, \ - }, { \ - .start = MX2x_INT_SSI1, \ - .end = MX2x_INT_SSI1, \ - .flags = IORESOURCE_IRQ, \ - }, \ - DEFINE_IMX_SSI_DMARES("tx0", ssin, TX0), \ - DEFINE_IMX_SSI_DMARES("rx0", ssin, RX0), \ - DEFINE_IMX_SSI_DMARES("tx1", ssin, TX1), \ - DEFINE_IMX_SSI_DMARES("rx1", ssin, RX1), \ - }; \ - \ - struct platform_device imx_ssi_device ## n = { \ - .name = "imx-ssi", \ - .id = n, \ - .num_resources = ARRAY_SIZE(imx_ssi_resources ## n), \ - .resource = imx_ssi_resources ## n, \ - } - -DEFINE_IMX_SSI_DEVICE(0, 1, MX2x_SSI1_BASE_ADDR, MX2x_INT_SSI1); -DEFINE_IMX_SSI_DEVICE(1, 2, MX2x_SSI1_BASE_ADDR, MX2x_INT_SSI1); - /* GPIO port description */ #define DEFINE_MXC_GPIO_PORT_IRQ(SOC, n, _irq) \ { \ diff --git a/arch/arm/mach-imx/devices.h b/arch/arm/mach-imx/devices.h index efd4527..57d4b1ca 100644 --- a/arch/arm/mach-imx/devices.h +++ b/arch/arm/mach-imx/devices.h @@ -26,7 +26,5 @@ extern struct platform_device mxc_otg_host; extern struct platform_device mxc_usbh1; extern struct platform_device mxc_usbh2; extern struct platform_device mx21_usbhc_device; -extern struct platform_device imx_ssi_device0; -extern struct platform_device imx_ssi_device1; extern struct platform_device imx_kpp_device; #endif diff --git a/arch/arm/mach-imx/eukrea_mbimx27-baseboard.c b/arch/arm/mach-imx/eukrea_mbimx27-baseboard.c index 4edc5f4..cb433ae 100644 --- a/arch/arm/mach-imx/eukrea_mbimx27-baseboard.c +++ b/arch/arm/mach-imx/eukrea_mbimx27-baseboard.c @@ -36,7 +36,6 @@ #include #include #include -#include #include #include "devices-imx27.h" @@ -311,7 +310,8 @@ static struct imxmmc_platform_data sdhc_pdata = { .dat3_card_detect = 1, }; -struct imx_ssi_platform_data eukrea_mbimx27_ssi_pdata = { +static const +struct imx_ssi_platform_data eukrea_mbimx27_ssi_pdata __initconst = { .flags = IMX_SSI_DMA | IMX_SSI_USE_I2S_SLAVE, }; @@ -357,7 +357,7 @@ void __init eukrea_mbimx27_baseboard_init(void) i2c_register_board_info(0, eukrea_mbimx27_i2c_devices, ARRAY_SIZE(eukrea_mbimx27_i2c_devices)); - mxc_register_device(&imx_ssi_device0, &eukrea_mbimx27_ssi_pdata); + imx27_add_imx_ssi(0, &eukrea_mbimx27_ssi_pdata); #if defined(CONFIG_TOUCHSCREEN_ADS7846) \ || defined(CONFIG_TOUCHSCREEN_ADS7846_MODULE) diff --git a/arch/arm/mach-imx/mach-pca100.c b/arch/arm/mach-imx/mach-pca100.c index 23c9e1f..93e0d66 100644 --- a/arch/arm/mach-imx/mach-pca100.c +++ b/arch/arm/mach-imx/mach-pca100.c @@ -38,7 +38,6 @@ #include #include #include -#include #include #include #include @@ -252,7 +251,7 @@ static void pca100_ac97_cold_reset(struct snd_ac97 *ac97) msleep(2); } -static struct imx_ssi_platform_data pca100_ssi_pdata = { +static const struct imx_ssi_platform_data pca100_ssi_pdata __initconst = { .ac97_reset = pca100_ac97_cold_reset, .ac97_warm_reset = pca100_ac97_warm_reset, .flags = IMX_SSI_USE_AC97, @@ -389,7 +388,7 @@ static void __init pca100_init(void) if (ret) printk(KERN_ERR "pca100: Failed to setup pins (%d)\n", ret); - mxc_register_device(&imx_ssi_device0, &pca100_ssi_pdata); + imx27_add_imx_ssi(0, &pca100_ssi_pdata); imx27_add_imx_uart0(&uart_pdata); diff --git a/arch/arm/mach-mx25/Kconfig b/arch/arm/mach-mx25/Kconfig index c71a7bc..326bb64 100644 --- a/arch/arm/mach-mx25/Kconfig +++ b/arch/arm/mach-mx25/Kconfig @@ -20,8 +20,8 @@ choice default MACH_EUKREA_MBIMXSD25_BASEBOARD config MACH_EUKREA_MBIMXSD25_BASEBOARD - prompt "Eukrea MBIMXSD development board" - bool + bool "Eukrea MBIMXSD development board" + select IMX_HAVE_PLATFORM_IMX_SSI help This adds board specific devices that can be found on Eukrea's MBIMXSD evaluation board. diff --git a/arch/arm/mach-mx25/devices-imx25.h b/arch/arm/mach-mx25/devices-imx25.h index 439400b..bf93fac 100644 --- a/arch/arm/mach-mx25/devices-imx25.h +++ b/arch/arm/mach-mx25/devices-imx25.h @@ -21,6 +21,10 @@ #define imx25_add_imx_i2c2(pdata) \ imx_add_imx_i2c(2, MX25_I2C3_BASE_ADDR, SZ_16K, MX25_INT_I2C3, pdata) +extern const struct imx_imx_ssi_data imx25_imx_ssi_data[] __initconst; +#define imx25_add_imx_ssi(id, pdata) \ + imx_add_imx_ssi(&imx25_imx_ssi_data[id], pdata) + extern const struct imx_imx_uart_1irq_data imx25_imx_uart_data[] __initconst; #define imx25_add_imx_uart(id, pdata) \ imx_add_imx_uart_1irq(&imx25_imx_uart_data[id], pdata) diff --git a/arch/arm/mach-mx25/devices.c b/arch/arm/mach-mx25/devices.c index 3468eb1..bc19e8c 100644 --- a/arch/arm/mach-mx25/devices.c +++ b/arch/arm/mach-mx25/devices.c @@ -305,44 +305,6 @@ struct platform_device mx25_kpp_device = { .resource = mx25_kpp_resources, }; -static struct resource imx_ssi_resources0[] = { - { - .start = MX25_SSI1_BASE_ADDR, - .end = MX25_SSI1_BASE_ADDR + 0x3fff, - .flags = IORESOURCE_MEM, - }, { - .start = MX25_INT_SSI1, - .end = MX25_INT_SSI1, - .flags = IORESOURCE_IRQ, - }, -}; - -static struct resource imx_ssi_resources1[] = { - { - .start = MX25_SSI2_BASE_ADDR, - .end = MX25_SSI2_BASE_ADDR + 0x3fff, - .flags = IORESOURCE_MEM - }, { - .start = MX25_INT_SSI2, - .end = MX25_INT_SSI2, - .flags = IORESOURCE_IRQ, - }, -}; - -struct platform_device imx_ssi_device0 = { - .name = "imx-ssi", - .id = 0, - .num_resources = ARRAY_SIZE(imx_ssi_resources0), - .resource = imx_ssi_resources0, -}; - -struct platform_device imx_ssi_device1 = { - .name = "imx-ssi", - .id = 1, - .num_resources = ARRAY_SIZE(imx_ssi_resources1), - .resource = imx_ssi_resources1, -}; - static struct resource mx25_csi_resources[] = { { .start = MX25_CSI_BASE_ADDR, diff --git a/arch/arm/mach-mx25/devices.h b/arch/arm/mach-mx25/devices.h index 4aceb68..f6e6d3a5 100644 --- a/arch/arm/mach-mx25/devices.h +++ b/arch/arm/mach-mx25/devices.h @@ -11,6 +11,4 @@ extern struct platform_device mx25_rtc_device; extern struct platform_device mx25_fb_device; extern struct platform_device mxc_wdt; extern struct platform_device mx25_kpp_device; -extern struct platform_device imx_ssi_device0; -extern struct platform_device imx_ssi_device1; extern struct platform_device mx25_csi_device; diff --git a/arch/arm/mach-mx25/eukrea_mbimxsd-baseboard.c b/arch/arm/mach-mx25/eukrea_mbimxsd-baseboard.c index 4aaadc7..2062dd9 100644 --- a/arch/arm/mach-mx25/eukrea_mbimxsd-baseboard.c +++ b/arch/arm/mach-mx25/eukrea_mbimxsd-baseboard.c @@ -34,7 +34,6 @@ #include #include #include -#include #include #include "devices-imx25.h" @@ -205,7 +204,8 @@ static struct i2c_board_info eukrea_mbimxsd_i2c_devices[] = { }, }; -struct imx_ssi_platform_data eukrea_mbimxsd_ssi_pdata = { +static const +struct imx_ssi_platform_data eukrea_mbimxsd_ssi_pdata __initconst = { .flags = IMX_SSI_SYN | IMX_SSI_NET | IMX_SSI_USE_I2S_SLAVE, }; @@ -239,7 +239,7 @@ void __init eukrea_mbimxsd25_baseboard_init(void) imx25_add_imx_uart1(&uart_pdata); mxc_register_device(&mx25_fb_device, &eukrea_mximxsd_fb_pdata); - mxc_register_device(&imx_ssi_device0, &eukrea_mbimxsd_ssi_pdata); + imx25_add_imx_ssi(0, &eukrea_mbimxsd_ssi_pdata); gpio_request(GPIO_LED1, "LED1"); gpio_direction_output(GPIO_LED1, 1); diff --git a/arch/arm/mach-mx3/Kconfig b/arch/arm/mach-mx3/Kconfig index 5cee1a5..d762bf8 100644 --- a/arch/arm/mach-mx3/Kconfig +++ b/arch/arm/mach-mx3/Kconfig @@ -17,6 +17,7 @@ config MACH_MX31ADS bool "Support MX31ADS platforms" select ARCH_MX31 select IMX_HAVE_PLATFORM_IMX_I2C + select IMX_HAVE_PLATFORM_IMX_SSI select IMX_HAVE_PLATFORM_IMX_UART default y help @@ -118,6 +119,7 @@ config MACH_PCM043 bool "Support Phytec pcm043 (i.MX35) platforms" select ARCH_MX35 select IMX_HAVE_PLATFORM_IMX_I2C + select IMX_HAVE_PLATFORM_IMX_SSI select IMX_HAVE_PLATFORM_IMX_UART select IMX_HAVE_PLATFORM_MXC_NAND select IMX_HAVE_PLATFORM_FLEXCAN @@ -172,8 +174,8 @@ choice default MACH_EUKREA_MBIMXSD35_BASEBOARD config MACH_EUKREA_MBIMXSD35_BASEBOARD - prompt "Eukrea MBIMXSD development board" - bool + bool "Eukrea MBIMXSD development board" + select IMX_HAVE_PLATFORM_IMX_SSI help This adds board specific devices that can be found on Eukrea's MBIMXSD evaluation board. diff --git a/arch/arm/mach-mx3/devices-imx31.h b/arch/arm/mach-mx3/devices-imx31.h index a8c5f1b..b8568a1 100644 --- a/arch/arm/mach-mx3/devices-imx31.h +++ b/arch/arm/mach-mx3/devices-imx31.h @@ -16,6 +16,10 @@ #define imx31_add_imx_i2c2(pdata) \ imx_add_imx_i2c(2, MX31_I2C3_BASE_ADDR, SZ_4K, MX31_INT_I2C3, pdata) +extern const struct imx_imx_ssi_data imx31_imx_ssi_data[] __initconst; +#define imx31_add_imx_ssi(id, pdata) \ + imx_add_imx_ssi(&imx31_imx_ssi_data[id], pdata) + extern const struct imx_imx_uart_1irq_data imx31_imx_uart_data[] __initconst; #define imx31_add_imx_uart(id, pdata) \ imx_add_imx_uart_1irq(&imx31_imx_uart_data[id], pdata) diff --git a/arch/arm/mach-mx3/devices-imx35.h b/arch/arm/mach-mx3/devices-imx35.h index 6a76b4d..813e570 100644 --- a/arch/arm/mach-mx3/devices-imx35.h +++ b/arch/arm/mach-mx3/devices-imx35.h @@ -21,6 +21,10 @@ #define imx35_add_imx_i2c2(pdata) \ imx_add_imx_i2c(2, MX35_I2C3_BASE_ADDR, SZ_4K, MX35_INT_I2C3, pdata) +extern const struct imx_imx_ssi_data imx35_imx_ssi_data[] __initconst; +#define imx35_add_imx_ssi(id, pdata) \ + imx_add_imx_ssi(&imx35_imx_ssi_data[id], pdata) + extern const struct imx_imx_uart_1irq_data imx35_imx_uart_data[] __initconst; #define imx35_add_imx_uart(id, pdata) \ imx_add_imx_uart_1irq(&imx35_imx_uart_data[id], pdata) diff --git a/arch/arm/mach-mx3/devices.c b/arch/arm/mach-mx3/devices.c index a4fd1a2..87a9a21 100644 --- a/arch/arm/mach-mx3/devices.c +++ b/arch/arm/mach-mx3/devices.c @@ -302,44 +302,6 @@ struct platform_device mxc_fec_device = { }; #endif -static struct resource imx_ssi_resources0[] = { - { - .start = SSI1_BASE_ADDR, - .end = SSI1_BASE_ADDR + 0xfff, - .flags = IORESOURCE_MEM, - }, { - .start = MX31_INT_SSI1, - .end = MX31_INT_SSI1, - .flags = IORESOURCE_IRQ, - }, -}; - -static struct resource imx_ssi_resources1[] = { - { - .start = SSI2_BASE_ADDR, - .end = SSI2_BASE_ADDR + 0xfff, - .flags = IORESOURCE_MEM - }, { - .start = MX31_INT_SSI2, - .end = MX31_INT_SSI2, - .flags = IORESOURCE_IRQ, - }, -}; - -struct platform_device imx_ssi_device0 = { - .name = "imx-ssi", - .id = 0, - .num_resources = ARRAY_SIZE(imx_ssi_resources0), - .resource = imx_ssi_resources0, -}; - -struct platform_device imx_ssi_device1 = { - .name = "imx-ssi", - .id = 1, - .num_resources = ARRAY_SIZE(imx_ssi_resources1), - .resource = imx_ssi_resources1, -}; - static struct resource imx_wdt_resources[] = { { .flags = IORESOURCE_MEM, @@ -410,10 +372,6 @@ static int __init mx3_devices_init(void) mxc_usbh1_resources[0].end = MX35_OTG_BASE_ADDR + 0x5ff; mxc_usbh1_resources[1].start = MXC_INT_USBHS; mxc_usbh1_resources[1].end = MXC_INT_USBHS; - imx_ssi_resources0[1].start = MX35_INT_SSI1; - imx_ssi_resources0[1].end = MX35_INT_SSI1; - imx_ssi_resources1[1].start = MX35_INT_SSI2; - imx_ssi_resources1[1].end = MX35_INT_SSI2; imx_wdt_resources[0].start = MX35_WDOG_BASE_ADDR; imx_wdt_resources[0].end = MX35_WDOG_BASE_ADDR + 0x3fff; } diff --git a/arch/arm/mach-mx3/devices.h b/arch/arm/mach-mx3/devices.h index e553523..2a69465 100644 --- a/arch/arm/mach-mx3/devices.h +++ b/arch/arm/mach-mx3/devices.h @@ -10,9 +10,6 @@ extern struct platform_device mxc_otg_host; extern struct platform_device mxc_usbh1; extern struct platform_device mxc_usbh2; extern struct platform_device mxc_rnga_device; -extern struct platform_device imx_ssi_device0; -extern struct platform_device imx_ssi_device1; -extern struct platform_device imx_ssi_device1; extern struct platform_device imx_wdt_device0; extern struct platform_device imx_rtc_device0; extern struct platform_device imx_kpp_device; diff --git a/arch/arm/mach-mx3/eukrea_mbimxsd-baseboard.c b/arch/arm/mach-mx3/eukrea_mbimxsd-baseboard.c index f8f15e3..cb667b6 100644 --- a/arch/arm/mach-mx3/eukrea_mbimxsd-baseboard.c +++ b/arch/arm/mach-mx3/eukrea_mbimxsd-baseboard.c @@ -43,7 +43,6 @@ #include #include #include -#include #include "devices-imx35.h" #include "devices.h" @@ -206,7 +205,8 @@ static struct i2c_board_info eukrea_mbimxsd_i2c_devices[] = { }, }; -struct imx_ssi_platform_data eukrea_mbimxsd_ssi_pdata = { +static const +struct imx_ssi_platform_data eukrea_mbimxsd_ssi_pdata __initconst = { .flags = IMX_SSI_SYN | IMX_SSI_NET | IMX_SSI_USE_I2S_SLAVE, }; @@ -242,7 +242,7 @@ void __init eukrea_mbimxsd35_baseboard_init(void) mxc_register_device(&mx3_ipu, &mx3_ipu_data); mxc_register_device(&mx3_fb, &mx3fb_pdata); - mxc_register_device(&imx_ssi_device0, &eukrea_mbimxsd_ssi_pdata); + imx35_add_imx_ssi(0, &eukrea_mbimxsd_ssi_pdata); gpio_request(GPIO_LED1, "LED1"); gpio_direction_output(GPIO_LED1, 1); diff --git a/arch/arm/mach-mx3/mach-mx31ads.c b/arch/arm/mach-mx3/mach-mx31ads.c index 94b3e7c..96cedc4 100644 --- a/arch/arm/mach-mx3/mach-mx31ads.c +++ b/arch/arm/mach-mx3/mach-mx31ads.c @@ -517,7 +517,7 @@ static unsigned int ssi_pins[] = { static void mxc_init_audio(void) { - mxc_register_device(&imx_ssi_device0, NULL); + imx31_add_imx_ssi(0, NULL); mxc_iomux_setup_multiple_pins(ssi_pins, ARRAY_SIZE(ssi_pins), "ssi"); } diff --git a/arch/arm/mach-mx3/mach-pcm043.c b/arch/arm/mach-mx3/mach-pcm043.c index 28886f0..dcc216b 100644 --- a/arch/arm/mach-mx3/mach-pcm043.c +++ b/arch/arm/mach-mx3/mach-pcm043.c @@ -42,7 +42,6 @@ #include #include #include -#include #include "devices-imx35.h" #include "devices.h" @@ -293,7 +292,7 @@ err1: mdelay(1); } -static struct imx_ssi_platform_data pcm043_ssi_pdata = { +static const struct imx_ssi_platform_data pcm043_ssi_pdata __initconst = { .ac97_reset = pcm043_ac97_cold_reset, .ac97_warm_reset = pcm043_ac97_warm_reset, .flags = IMX_SSI_USE_AC97, @@ -361,7 +360,7 @@ static void __init mxc_board_init(void) imx35_add_imx_uart0(&uart_pdata); imx35_add_mxc_nand(&pcm037_nand_board_info); - mxc_register_device(&imx_ssi_device0, &pcm043_ssi_pdata); + imx35_add_imx_ssi(0, &pcm043_ssi_pdata); imx35_add_imx_uart1(&uart_pdata); diff --git a/arch/arm/plat-mxc/devices/Kconfig b/arch/arm/plat-mxc/devices/Kconfig index 9ab784b..d736c3d 100644 --- a/arch/arm/plat-mxc/devices/Kconfig +++ b/arch/arm/plat-mxc/devices/Kconfig @@ -5,6 +5,9 @@ config IMX_HAVE_PLATFORM_FLEXCAN config IMX_HAVE_PLATFORM_IMX_I2C bool +config IMX_HAVE_PLATFORM_IMX_SSI + bool + config IMX_HAVE_PLATFORM_IMX_UART bool diff --git a/arch/arm/plat-mxc/devices/Makefile b/arch/arm/plat-mxc/devices/Makefile index 2062ab4..ac77383 100644 --- a/arch/arm/plat-mxc/devices/Makefile +++ b/arch/arm/plat-mxc/devices/Makefile @@ -1,5 +1,6 @@ obj-$(CONFIG_IMX_HAVE_PLATFORM_FLEXCAN) += platform-flexcan.o obj-$(CONFIG_IMX_HAVE_PLATFORM_IMX_I2C) += platform-imx-i2c.o +obj-$(CONFIG_IMX_HAVE_PLATFORM_IMX_SSI) += platform-imx-ssi.o obj-$(CONFIG_IMX_HAVE_PLATFORM_IMX_UART) += platform-imx-uart.o obj-$(CONFIG_IMX_HAVE_PLATFORM_MXC_NAND) += platform-mxc_nand.o obj-$(CONFIG_IMX_HAVE_PLATFORM_SPI_IMX) += platform-spi_imx.o diff --git a/arch/arm/plat-mxc/devices/platform-imx-ssi.c b/arch/arm/plat-mxc/devices/platform-imx-ssi.c new file mode 100644 index 0000000..1535bc9 --- /dev/null +++ b/arch/arm/plat-mxc/devices/platform-imx-ssi.c @@ -0,0 +1,98 @@ +/* + * Copyright (C) 2010 Pengutronix + * Uwe Kleine-Koenig + * + * 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 +#include + +#define imx_imx_ssi_data_entry(soc, _id, _hwid, _size) \ + [_id] = { \ + .id = _id, \ + .iobase = soc ## _SSI ## _hwid ## _BASE_ADDR, \ + .iosize = _size, \ + .irq = soc ## _INT_SSI ## _hwid, \ + .dmatx0 = soc ## _DMA_REQ_SSI ## _hwid ## _TX0, \ + .dmarx0 = soc ## _DMA_REQ_SSI ## _hwid ## _RX0, \ + .dmatx1 = soc ## _DMA_REQ_SSI ## _hwid ## _TX1, \ + .dmarx1 = soc ## _DMA_REQ_SSI ## _hwid ## _RX1, \ + } + +#ifdef CONFIG_SOC_IMX21 +const struct imx_imx_ssi_data imx21_imx_ssi_data[] __initconst = { +#define imx21_imx_ssi_data_entry(_id, _hwid) \ + imx_imx_ssi_data_entry(MX21, _id, _hwid, SZ_4K) + imx21_imx_ssi_data_entry(0, 1), + imx21_imx_ssi_data_entry(1, 2), +}; +#endif /* ifdef CONFIG_SOC_IMX21 */ + +#ifdef CONFIG_ARCH_MX25 +const struct imx_imx_ssi_data imx25_imx_ssi_data[] __initconst = { +#define imx25_imx_ssi_data_entry(_id, _hwid) \ + imx_imx_ssi_data_entry(MX25, _id, _hwid, SZ_4K) + imx25_imx_ssi_data_entry(0, 1), + imx25_imx_ssi_data_entry(1, 2), +}; +#endif /* ifdef CONFIG_ARCH_MX25 */ + +#ifdef CONFIG_SOC_IMX27 +const struct imx_imx_ssi_data imx27_imx_ssi_data[] __initconst = { +#define imx27_imx_ssi_data_entry(_id, _hwid) \ + imx_imx_ssi_data_entry(MX27, _id, _hwid, SZ_4K) + imx27_imx_ssi_data_entry(0, 1), + imx27_imx_ssi_data_entry(1, 2), +}; +#endif /* ifdef CONFIG_SOC_IMX27 */ + +#ifdef CONFIG_ARCH_MX31 +const struct imx_imx_ssi_data imx31_imx_ssi_data[] __initconst = { +#define imx31_imx_ssi_data_entry(_id, _hwid) \ + imx_imx_ssi_data_entry(MX31, _id, _hwid, SZ_4K) + imx31_imx_ssi_data_entry(0, 1), + imx31_imx_ssi_data_entry(1, 2), +}; +#endif /* ifdef CONFIG_ARCH_MX31 */ + +#ifdef CONFIG_ARCH_MX35 +const struct imx_imx_ssi_data imx35_imx_ssi_data[] __initconst = { +#define imx35_imx_ssi_data_entry(_id, _hwid) \ + imx_imx_ssi_data_entry(MX35, _id, _hwid, SZ_4K) + imx35_imx_ssi_data_entry(0, 1), + imx35_imx_ssi_data_entry(1, 2), +}; +#endif /* ifdef CONFIG_ARCH_MX35 */ + +struct platform_device *__init imx_add_imx_ssi( + const struct imx_imx_ssi_data *data, + const struct imx_ssi_platform_data *pdata) +{ + struct resource res[] = { + { + .start = data->iobase, + .end = data->iobase + data->iosize - 1, + .flags = IORESOURCE_MEM, + }, { + .start = data->irq, + .end = data->irq, + .flags = IORESOURCE_IRQ, + }, +#define DMARES(_name) { \ + .name = #_name, \ + .start = data->dma ## _name, \ + .end = data->dma ## _name, \ + .flags = IORESOURCE_DMA, \ +} + DMARES(tx0), + DMARES(rx0), + DMARES(tx1), + DMARES(rx1), + }; + + return imx_add_platform_device("imx-ssi", data->id, + res, ARRAY_SIZE(res), + pdata, sizeof(*pdata)); +} diff --git a/arch/arm/plat-mxc/include/mach/devices-common.h b/arch/arm/plat-mxc/include/mach/devices-common.h index 12bdc7d..84bfe44 100644 --- a/arch/arm/plat-mxc/include/mach/devices-common.h +++ b/arch/arm/plat-mxc/include/mach/devices-common.h @@ -25,6 +25,21 @@ struct platform_device *__init imx_add_imx_i2c(int id, resource_size_t iobase, resource_size_t iosize, int irq, const struct imxi2c_platform_data *pdata); +#include +struct imx_imx_ssi_data { + int id; + resource_size_t iobase; + resource_size_t iosize; + resource_size_t irq; + resource_size_t dmatx0; + resource_size_t dmarx0; + resource_size_t dmatx1; + resource_size_t dmarx1; +}; +struct platform_device *__init imx_add_imx_ssi( + const struct imx_imx_ssi_data *data, + const struct imx_ssi_platform_data *pdata); + #include struct imx_imx_uart_3irq_data { int id; diff --git a/arch/arm/plat-mxc/include/mach/mx25.h b/arch/arm/plat-mxc/include/mach/mx25.h index 4a6f800..8f809eb 100644 --- a/arch/arm/plat-mxc/include/mach/mx25.h +++ b/arch/arm/plat-mxc/include/mach/mx25.h @@ -77,4 +77,13 @@ #define MX25_INT_UART1 45 #define MX25_INT_FEC 57 +#define MX25_DMA_REQ_SSI2_RX1 22 +#define MX25_DMA_REQ_SSI2_TX1 23 +#define MX25_DMA_REQ_SSI2_RX0 24 +#define MX25_DMA_REQ_SSI2_TX0 25 +#define MX25_DMA_REQ_SSI1_RX1 26 +#define MX25_DMA_REQ_SSI1_TX1 27 +#define MX25_DMA_REQ_SSI1_RX0 28 +#define MX25_DMA_REQ_SSI1_TX0 29 + #endif /* ifndef __MACH_MX25_H__ */ diff --git a/arch/arm/plat-mxc/include/mach/mx31.h b/arch/arm/plat-mxc/include/mach/mx31.h index afee3ab..eb8bbc7 100644 --- a/arch/arm/plat-mxc/include/mach/mx31.h +++ b/arch/arm/plat-mxc/include/mach/mx31.h @@ -197,6 +197,15 @@ static inline void mx31_setup_weimcs(size_t cs, #define MX31_INT_EXT_WDOG 62 #define MX31_INT_EXT_TV 63 +#define MX31_DMA_REQ_SSI2_RX1 22 +#define MX31_DMA_REQ_SSI2_TX1 23 +#define MX31_DMA_REQ_SSI2_RX0 24 +#define MX31_DMA_REQ_SSI2_TX0 25 +#define MX31_DMA_REQ_SSI1_RX1 26 +#define MX31_DMA_REQ_SSI1_TX1 27 +#define MX31_DMA_REQ_SSI1_RX0 28 +#define MX31_DMA_REQ_SSI1_TX0 29 + #define MX31_PROD_SIGNATURE 0x1 /* For MX31 */ /* silicon revisions specific to i.MX31 */ diff --git a/arch/arm/plat-mxc/include/mach/mx35.h b/arch/arm/plat-mxc/include/mach/mx35.h index af3038c..867b8c0c 100644 --- a/arch/arm/plat-mxc/include/mach/mx35.h +++ b/arch/arm/plat-mxc/include/mach/mx35.h @@ -173,6 +173,15 @@ #define MX35_INT_EXT_WDOG 62 #define MX35_INT_EXT_TV 63 +#define MX35_DMA_REQ_SSI2_RX1 22 +#define MX35_DMA_REQ_SSI2_TX1 23 +#define MX35_DMA_REQ_SSI2_RX0 24 +#define MX35_DMA_REQ_SSI2_TX0 25 +#define MX35_DMA_REQ_SSI1_RX1 26 +#define MX35_DMA_REQ_SSI1_TX1 27 +#define MX35_DMA_REQ_SSI1_RX0 28 +#define MX35_DMA_REQ_SSI1_TX0 29 + #define MX35_PROD_SIGNATURE 0x1 /* For MX31 */ /* silicon revisions specific to i.MX31 */ -- 2.7.4