[v6,2/5] ARM: davinci: mmc: derive version information from device name

Message ID	1363779852-24083-3-git-send-email-prakash.pm@ti.com (mailing list archive)
State	New, archived
Headers	show Return-Path: <linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org> From: "Manjunathappa, Prakash" <prakash.pm@ti.com> To: <davinci-linux-open-source@linux.davincidsp.com>, <linux-mmc@vger.kernel.org> Subject: [PATCH v6 2/5] ARM: davinci: mmc: derive version information from device name Date: Wed, 20 Mar 2013 17:14:09 +0530 Message-ID: <1363779852-24083-3-git-send-email-prakash.pm@ti.com> In-Reply-To: <1363779852-24083-1-git-send-email-prakash.pm@ti.com> References: <1363779852-24083-1-git-send-email-prakash.pm@ti.com> MIME-Version: 1.0 summary: Content analysis details: (-9.4 points) pts rule name description ---- ---------------------- -------------------------------------------------- -5.0 RCVD_IN_DNSWL_HI RBL: Sender listed at http://www.dnswl.org/, high trust [198.47.26.153 listed in list.dnswl.org] -0.0 SPF_PASS SPF: sender matches SPF record -2.5 RP_MATCHES_RCVD Envelope sender domain matches handover relay domain -1.9 BAYES_00 BODY: Bayes spam probability is 0 to 1% [score: 0.0000] Cc: hs@denx.de, linux@arm.linux.org.uk, linux-doc@vger.kernel.org, devicetree-discuss@lists.ozlabs.org, nsekhar@ti.com, rob.herring@calxeda.com, grant.likely@secretlab.ca, "Manjunathappa, Prakash" <prakash.pm@ti.com>, rob@landley.net, cjb@laptop.org, linux-arm-kernel@lists.infradead.org Precedence: list Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" <linux-arm-kernel-bounces@lists.infradead.org> Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org

diff --git a/arch/arm/mach-davinci/board-da830-evm.c b/arch/arm/mach-davinci/board-da830-evm.c index 6da25ee..12e6f75 100644 --- a/arch/arm/mach-davinci/board-da830-evm.c +++ b/arch/arm/mach-davinci/board-da830-evm.c @@ -246,7 +246,6 @@ static struct davinci_mmc_config da830_evm_mmc_config = { .wires = 8, .max_freq = 50000000, .caps = MMC_CAP_MMC_HIGHSPEED | MMC_CAP_SD_HIGHSPEED, - .version = MMC_CTLR_VERSION_2, }; static inline void da830_evm_init_mmc(void) diff --git a/arch/arm/mach-davinci/board-da850-evm.c b/arch/arm/mach-davinci/board-da850-evm.c index c2dfe06..dcc8710 100644 --- a/arch/arm/mach-davinci/board-da850-evm.c +++ b/arch/arm/mach-davinci/board-da850-evm.c @@ -802,7 +802,6 @@ static struct davinci_mmc_config da850_mmc_config = { .wires = 4, .max_freq = 50000000, .caps = MMC_CAP_MMC_HIGHSPEED | MMC_CAP_SD_HIGHSPEED, - .version = MMC_CTLR_VERSION_2, }; static const short da850_evm_mmcsd0_pins[] __initconst = { @@ -1372,7 +1371,6 @@ static struct davinci_mmc_config da850_wl12xx_mmc_config = { .max_freq = 25000000, .caps = MMC_CAP_4_BIT_DATA | MMC_CAP_NONREMOVABLE | MMC_CAP_POWER_OFF_CARD, - .version = MMC_CTLR_VERSION_2, }; static const short da850_wl12xx_pins[] __initconst = { diff --git a/arch/arm/mach-davinci/board-dm355-evm.c b/arch/arm/mach-davinci/board-dm355-evm.c index 147b8e1..bfdf8b9 100644 --- a/arch/arm/mach-davinci/board-dm355-evm.c +++ b/arch/arm/mach-davinci/board-dm355-evm.c @@ -280,7 +280,6 @@ static struct davinci_mmc_config dm355evm_mmc_config = { .wires = 4, .max_freq = 50000000, .caps = MMC_CAP_MMC_HIGHSPEED | MMC_CAP_SD_HIGHSPEED, - .version = MMC_CTLR_VERSION_1, }; /* Don't connect anything to J10 unless you're only using USB host diff --git a/arch/arm/mach-davinci/board-dm365-evm.c b/arch/arm/mach-davinci/board-dm365-evm.c index 1c9440b..312cc72 100644 --- a/arch/arm/mach-davinci/board-dm365-evm.c +++ b/arch/arm/mach-davinci/board-dm365-evm.c @@ -256,7 +256,6 @@ static struct davinci_mmc_config dm365evm_mmc_config = { .wires = 4, .max_freq = 50000000, .caps = MMC_CAP_MMC_HIGHSPEED | MMC_CAP_SD_HIGHSPEED, - .version = MMC_CTLR_VERSION_2, }; static void dm365evm_emac_configure(void) diff --git a/arch/arm/mach-davinci/board-dm644x-evm.c b/arch/arm/mach-davinci/board-dm644x-evm.c index 71735e7..c0206d5 100644 --- a/arch/arm/mach-davinci/board-dm644x-evm.c +++ b/arch/arm/mach-davinci/board-dm644x-evm.c @@ -570,7 +570,6 @@ static struct davinci_mmc_config dm6446evm_mmc_config = { .get_cd = dm6444evm_mmc_get_cd, .get_ro = dm6444evm_mmc_get_ro, .wires = 4, - .version = MMC_CTLR_VERSION_1 }; static struct i2c_board_info __initdata i2c_info[] = { diff --git a/arch/arm/mach-davinci/board-neuros-osd2.c b/arch/arm/mach-davinci/board-neuros-osd2.c index 1c98107..b70e83c 100644 --- a/arch/arm/mach-davinci/board-neuros-osd2.c +++ b/arch/arm/mach-davinci/board-neuros-osd2.c @@ -164,7 +164,6 @@ static void __init davinci_ntosd2_map_io(void) static struct davinci_mmc_config davinci_ntosd2_mmc_config = { .wires = 4, - .version = MMC_CTLR_VERSION_1 }; diff --git a/arch/arm/mach-davinci/board-omapl138-hawk.c b/arch/arm/mach-davinci/board-omapl138-hawk.c index 5a2bd44..328dbd8 100644 --- a/arch/arm/mach-davinci/board-omapl138-hawk.c +++ b/arch/arm/mach-davinci/board-omapl138-hawk.c @@ -136,7 +136,6 @@ static struct davinci_mmc_config da850_mmc_config = { .wires = 4, .max_freq = 50000000, .caps = MMC_CAP_MMC_HIGHSPEED | MMC_CAP_SD_HIGHSPEED, - .version = MMC_CTLR_VERSION_2, }; static __init void omapl138_hawk_mmc_init(void) diff --git a/arch/arm/mach-davinci/board-tnetv107x-evm.c b/arch/arm/mach-davinci/board-tnetv107x-evm.c index 10c9efd..78ea395 100644 --- a/arch/arm/mach-davinci/board-tnetv107x-evm.c +++ b/arch/arm/mach-davinci/board-tnetv107x-evm.c @@ -85,7 +85,6 @@ static struct davinci_mmc_config mmc_config = { .wires = 4, .max_freq = 50000000, .caps = MMC_CAP_MMC_HIGHSPEED | MMC_CAP_SD_HIGHSPEED, - .version = MMC_CTLR_VERSION_1, }; static const short sdio1_pins[] __initconst = { diff --git a/arch/arm/mach-davinci/da830.c b/arch/arm/mach-davinci/da830.c index 678a54a..abbaf02 100644 --- a/arch/arm/mach-davinci/da830.c +++ b/arch/arm/mach-davinci/da830.c @@ -394,7 +394,7 @@ static struct clk_lookup da830_clks[] = { CLK(NULL, "tpcc", &tpcc_clk), CLK(NULL, "tptc0", &tptc0_clk), CLK(NULL, "tptc1", &tptc1_clk), - CLK("davinci_mmc.0", NULL, &mmcsd_clk), + CLK("da830-mmc.0", NULL, &mmcsd_clk), CLK(NULL, "uart0", &uart0_clk), CLK(NULL, "uart1", &uart1_clk), CLK(NULL, "uart2", &uart2_clk), diff --git a/arch/arm/mach-davinci/da850.c b/arch/arm/mach-davinci/da850.c index 0c4a26d..98642bd 100644 --- a/arch/arm/mach-davinci/da850.c +++ b/arch/arm/mach-davinci/da850.c @@ -420,8 +420,8 @@ static struct clk_lookup da850_clks[] = { CLK("davinci_emac.1", NULL, &emac_clk), CLK("davinci-mcasp.0", NULL, &mcasp_clk), CLK("da8xx_lcdc.0", "fck", &lcdc_clk), - CLK("davinci_mmc.0", NULL, &mmcsd0_clk), - CLK("davinci_mmc.1", NULL, &mmcsd1_clk), + CLK("da830-mmc.0", NULL, &mmcsd0_clk), + CLK("da830-mmc.1", NULL, &mmcsd1_clk), CLK(NULL, "aemif", &aemif_clk), CLK(NULL, "usb11", &usb11_clk), CLK(NULL, "usb20", &usb20_clk), diff --git a/arch/arm/mach-davinci/devices-da8xx.c b/arch/arm/mach-davinci/devices-da8xx.c index fc50243..cb97e07 100644 --- a/arch/arm/mach-davinci/devices-da8xx.c +++ b/arch/arm/mach-davinci/devices-da8xx.c @@ -664,7 +664,7 @@ static struct resource da8xx_mmcsd0_resources[] = { }; static struct platform_device da8xx_mmcsd0_device = { - .name = "davinci_mmc", + .name = "da830-mmc", .id = 0, .num_resources = ARRAY_SIZE(da8xx_mmcsd0_resources), .resource = da8xx_mmcsd0_resources, @@ -701,7 +701,7 @@ static struct resource da850_mmcsd1_resources[] = { }; static struct platform_device da850_mmcsd1_device = { - .name = "davinci_mmc", + .name = "da830-mmc", .id = 1, .num_resources = ARRAY_SIZE(da850_mmcsd1_resources), .resource = da850_mmcsd1_resources, diff --git a/arch/arm/mach-davinci/devices-tnetv107x.c b/arch/arm/mach-davinci/devices-tnetv107x.c index ba37760..612a085 100644 --- a/arch/arm/mach-davinci/devices-tnetv107x.c +++ b/arch/arm/mach-davinci/devices-tnetv107x.c @@ -218,7 +218,7 @@ static u64 mmc1_dma_mask = DMA_BIT_MASK(32); static struct platform_device mmc_devices[2] = { { - .name = "davinci_mmc", + .name = "dm6441-mmc", .id = 0, .dev = { .dma_mask = &mmc0_dma_mask, @@ -228,7 +228,7 @@ static struct platform_device mmc_devices[2] = { .resource = mmc0_resources }, { - .name = "davinci_mmc", + .name = "dm6441-mmc", .id = 1, .dev = { .dma_mask = &mmc1_dma_mask, diff --git a/arch/arm/mach-davinci/devices.c b/arch/arm/mach-davinci/devices.c index ca0c7b3..69320eb 100644 --- a/arch/arm/mach-davinci/devices.c +++ b/arch/arm/mach-davinci/devices.c @@ -154,7 +154,7 @@ static struct resource mmcsd0_resources[] = { }; static struct platform_device davinci_mmcsd0_device = { - .name = "davinci_mmc", + .name = "dm6441-mmc", .id = 0, .dev = { .dma_mask = &mmcsd0_dma_mask, @@ -191,7 +191,7 @@ static struct resource mmcsd1_resources[] = { }; static struct platform_device davinci_mmcsd1_device = { - .name = "davinci_mmc", + .name = "dm6441-mmc", .id = 1, .dev = { .dma_mask = &mmcsd1_dma_mask, @@ -239,6 +239,7 @@ void __init davinci_setup_mmc(int module, struct davinci_mmc_config *config) mmcsd1_resources[0].end = DM365_MMCSD1_BASE + SZ_4K - 1; mmcsd1_resources[2].start = IRQ_DM365_SDIOINT1; + davinci_mmcsd1_device.name = "da830-mmc"; } else break; @@ -260,6 +261,7 @@ void __init davinci_setup_mmc(int module, struct davinci_mmc_config *config) mmcsd0_resources[0].end = DM365_MMCSD0_BASE + SZ_4K - 1; mmcsd0_resources[2].start = IRQ_DM365_SDIOINT0; + davinci_mmcsd0_device.name = "da830-mmc"; } else if (cpu_is_davinci_dm644x()) { /* REVISIT: should this be in board-init code? */ /* Power-on 3.3V IO cells */ diff --git a/arch/arm/mach-davinci/dm355.c b/arch/arm/mach-davinci/dm355.c index 53998d8..771f4bd 100644 --- a/arch/arm/mach-davinci/dm355.c +++ b/arch/arm/mach-davinci/dm355.c @@ -361,8 +361,8 @@ static struct clk_lookup dm355_clks[] = { CLK("i2c_davinci.1", NULL, &i2c_clk), CLK("davinci-mcbsp.0", NULL, &asp0_clk), CLK("davinci-mcbsp.1", NULL, &asp1_clk), - CLK("davinci_mmc.0", NULL, &mmcsd0_clk), - CLK("davinci_mmc.1", NULL, &mmcsd1_clk), + CLK("dm6441-mmc.0", NULL, &mmcsd0_clk), + CLK("dm6441-mmc.1", NULL, &mmcsd1_clk), CLK("spi_davinci.0", NULL, &spi0_clk), CLK("spi_davinci.1", NULL, &spi1_clk), CLK("spi_davinci.2", NULL, &spi2_clk), diff --git a/arch/arm/mach-davinci/dm365.c b/arch/arm/mach-davinci/dm365.c index 9b41d33..ba41435 100644 --- a/arch/arm/mach-davinci/dm365.c +++ b/arch/arm/mach-davinci/dm365.c @@ -454,8 +454,8 @@ static struct clk_lookup dm365_clks[] = { CLK(NULL, "uart0", &uart0_clk), CLK(NULL, "uart1", &uart1_clk), CLK("i2c_davinci.1", NULL, &i2c_clk), - CLK("davinci_mmc.0", NULL, &mmcsd0_clk), - CLK("davinci_mmc.1", NULL, &mmcsd1_clk), + CLK("da830-mmc.0", NULL, &mmcsd0_clk), + CLK("da830-mmc.1", NULL, &mmcsd1_clk), CLK("spi_davinci.0", NULL, &spi0_clk), CLK("spi_davinci.1", NULL, &spi1_clk), CLK("spi_davinci.2", NULL, &spi2_clk), diff --git a/arch/arm/mach-davinci/dm644x.c b/arch/arm/mach-davinci/dm644x.c index e8bf21f..8854caa 100644 --- a/arch/arm/mach-davinci/dm644x.c +++ b/arch/arm/mach-davinci/dm644x.c @@ -310,7 +310,7 @@ static struct clk_lookup dm644x_clks[] = { CLK("i2c_davinci.1", NULL, &i2c_clk), CLK("palm_bk3710", NULL, &ide_clk), CLK("davinci-mcbsp", NULL, &asp_clk), - CLK("davinci_mmc.0", NULL, &mmcsd_clk), + CLK("dm6441-mmc.0", NULL, &mmcsd_clk), CLK(NULL, "spi", &spi_clk), CLK(NULL, "gpio", &gpio_clk), CLK(NULL, "usb", &usb_clk), diff --git a/arch/arm/mach-davinci/tnetv107x.c b/arch/arm/mach-davinci/tnetv107x.c index dc1a209..3b2a70d 100644 --- a/arch/arm/mach-davinci/tnetv107x.c +++ b/arch/arm/mach-davinci/tnetv107x.c @@ -272,7 +272,7 @@ static struct clk_lookup clks[] = { CLK("tnetv107x-keypad.0", NULL, &clk_keypad), CLK(NULL, "clk_gpio", &clk_gpio), CLK(NULL, "clk_mdio", &clk_mdio), - CLK("davinci_mmc.0", NULL, &clk_sdio0), + CLK("dm6441-mmc.0", NULL, &clk_sdio0), CLK(NULL, "uart0", &clk_uart0), CLK(NULL, "uart1", &clk_uart1), CLK(NULL, "timer0", &clk_timer0), @@ -292,7 +292,7 @@ static struct clk_lookup clks[] = { CLK(NULL, "clk_system", &clk_system), CLK(NULL, "clk_imcop", &clk_imcop), CLK(NULL, "clk_spare", &clk_spare), - CLK("davinci_mmc.1", NULL, &clk_sdio1), + CLK("dm6441-mmc.1", NULL, &clk_sdio1), CLK(NULL, "clk_ddr2_vrst", &clk_ddr2_vrst), CLK(NULL, "clk_ddr2_vctl_rst", &clk_ddr2_vctl_rst), CLK(NULL, NULL, NULL), diff --git a/drivers/mmc/host/davinci_mmc.c b/drivers/mmc/host/davinci_mmc.c index bd848d3..7d0e684 100644 --- a/drivers/mmc/host/davinci_mmc.c +++ b/drivers/mmc/host/davinci_mmc.c @@ -1158,6 +1158,18 @@ static void __init init_mmcsd_host(struct mmc_davinci_host *host) mmc_davinci_reset_ctrl(host, 0); } +static struct platform_device_id davinci_mmc_devtype[] = { + { + .name = "dm6441-mmc", + .driver_data = MMC_CTLR_VERSION_1, + }, { + .name = "da830-mmc", + .driver_data = MMC_CTLR_VERSION_2, + }, + {}, +}; +MODULE_DEVICE_TABLE(platform, davinci_mmc_devtype); + static int __init davinci_mmcsd_probe(struct platform_device *pdev) { struct davinci_mmc_config *pdata = pdev->dev.platform_data; @@ -1166,6 +1178,7 @@ static int __init davinci_mmcsd_probe(struct platform_device *pdev) struct resource *r, *mem = NULL; int ret = 0, irq = 0; size_t mem_size; + const struct platform_device_id *id_entry; /* REVISIT: when we're fully converted, fail if pdata is NULL */ @@ -1240,7 +1253,9 @@ static int __init davinci_mmcsd_probe(struct platform_device *pdev) if (pdata && (pdata->wires == 8)) mmc->caps |= (MMC_CAP_4_BIT_DATA | MMC_CAP_8_BIT_DATA); - host->version = pdata->version; + id_entry = platform_get_device_id(pdev); + if (id_entry) + host->version = id_entry->driver_data; mmc->ops = &mmc_davinci_ops; mmc->f_min = 312500; @@ -1411,6 +1426,7 @@ static struct platform_driver davinci_mmcsd_driver = { .pm = davinci_mmcsd_pm_ops, }, .remove = __exit_p(davinci_mmcsd_remove), + .id_table = davinci_mmc_devtype, }; static int __init davinci_mmcsd_init(void) diff --git a/include/linux/platform_data/mmc-davinci.h b/include/linux/platform_data/mmc-davinci.h index 5ba6b22..9cea4ee 100644 --- a/include/linux/platform_data/mmc-davinci.h +++ b/include/linux/platform_data/mmc-davinci.h @@ -23,9 +23,6 @@ struct davinci_mmc_config { /* any additional host capabilities: OR'd in to mmc->f_caps */ u32 caps; - /* Version of the MMC/SD controller */ - u8 version; - /* Number of sg segments */ u8 nr_sg; };

[v6,2/5] ARM: davinci: mmc: derive version information from device name

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