@@ -181,18 +181,6 @@ config MMC_SDHCI_S3C
If unsure, say N.
-config MMC_SDHCI_PXA
- tristate "Marvell PXA168/PXA910/MMP2 SD Host Controller support"
- depends on ARCH_PXA || ARCH_MMP
- select MMC_SDHCI
- select MMC_SDHCI_IO_ACCESSORS
- help
- This selects the Marvell(R) PXA168/PXA910/MMP2 SD Host Controller.
- If you have a PXA168/PXA910/MMP2 platform with SD Host Controller
- and a card slot, say Y or M here.
-
- If unsure, say N.
-
config MMC_SDHCI_PXAV3
tristate "Marvell MMP2 SD Host Controller support (PXAV3)"
select MMC_SDHCI
@@ -9,7 +9,6 @@ obj-$(CONFIG_MMC_MXC) += mxcmmc.o
obj-$(CONFIG_MMC_MXS) += mxs-mmc.o
obj-$(CONFIG_MMC_SDHCI) += sdhci.o
obj-$(CONFIG_MMC_SDHCI_PCI) += sdhci-pci.o
-obj-$(CONFIG_MMC_SDHCI_PXA) += sdhci-pxa.o
obj-$(CONFIG_MMC_SDHCI_PXAV3) += sdhci-pxav3.o
obj-$(CONFIG_MMC_SDHCI_PXAV2) += sdhci-pxav2.o
obj-$(CONFIG_MMC_SDHCI_S3C) += sdhci-s3c.o
deleted file mode 100644
@@ -1,303 +0,0 @@
-/* linux/drivers/mmc/host/sdhci-pxa.c
- *
- * Copyright (C) 2010 Marvell International Ltd.
- * Zhangfei Gao <zhangfei.gao@marvell.com>
- * Kevin Wang <dwang4@marvell.com>
- * Mingwei Wang <mwwang@marvell.com>
- * Philip Rakity <prakity@marvell.com>
- * Mark Brown <markb@marvell.com>
- *
- * 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.
- */
-
-/* Supports:
- * SDHCI support for MMP2/PXA910/PXA168
- *
- * Refer to sdhci-s3c.c.
- */
-
-#include <linux/delay.h>
-#include <linux/platform_device.h>
-#include <linux/mmc/host.h>
-#include <linux/clk.h>
-#include <linux/io.h>
-#include <linux/err.h>
-#include <plat/sdhci.h>
-#include "sdhci.h"
-
-#define DRIVER_NAME "sdhci-pxa"
-
-#define SD_FIFO_PARAM 0x104
-#define DIS_PAD_SD_CLK_GATE 0x400
-
-struct sdhci_pxa {
- struct sdhci_host *host;
- struct sdhci_pxa_platdata *pdata;
- struct clk *clk;
- struct resource *res;
-
- u8 clk_enable;
-};
-
-/*****************************************************************************\
- * *
- * SDHCI core callbacks *
- * *
-\*****************************************************************************/
-static void set_clock(struct sdhci_host *host, unsigned int clock)
-{
- struct sdhci_pxa *pxa = sdhci_priv(host);
- u32 tmp = 0;
-
- if (clock == 0) {
- if (pxa->clk_enable) {
- clk_disable(pxa->clk);
- pxa->clk_enable = 0;
- }
- } else {
- if (0 == pxa->clk_enable) {
- if (pxa->pdata->flags & PXA_FLAG_DISABLE_CLOCK_GATING) {
- tmp = readl(host->ioaddr + SD_FIFO_PARAM);
- tmp |= DIS_PAD_SD_CLK_GATE;
- writel(tmp, host->ioaddr + SD_FIFO_PARAM);
- }
- clk_enable(pxa->clk);
- pxa->clk_enable = 1;
- }
- }
-}
-
-static int set_uhs_signaling(struct sdhci_host *host, unsigned int uhs)
-{
- u16 ctrl_2;
-
- /*
- * Set V18_EN -- UHS modes do not work without this.
- * does not change signaling voltage
- */
- ctrl_2 = sdhci_readw(host, SDHCI_HOST_CONTROL2);
-
- /* Select Bus Speed Mode for host */
- ctrl_2 &= ~SDHCI_CTRL_UHS_MASK;
- switch (uhs) {
- case MMC_TIMING_UHS_SDR12:
- ctrl_2 |= SDHCI_CTRL_UHS_SDR12;
- break;
- case MMC_TIMING_UHS_SDR25:
- ctrl_2 |= SDHCI_CTRL_UHS_SDR25;
- break;
- case MMC_TIMING_UHS_SDR50:
- ctrl_2 |= SDHCI_CTRL_UHS_SDR50 | SDHCI_CTRL_VDD_180;
- break;
- case MMC_TIMING_UHS_SDR104:
- ctrl_2 |= SDHCI_CTRL_UHS_SDR104 | SDHCI_CTRL_VDD_180;
- break;
- case MMC_TIMING_UHS_DDR50:
- ctrl_2 |= SDHCI_CTRL_UHS_DDR50 | SDHCI_CTRL_VDD_180;
- break;
- }
-
- sdhci_writew(host, ctrl_2, SDHCI_HOST_CONTROL2);
- pr_debug("%s:%s uhs = %d, ctrl_2 = %04X\n",
- __func__, mmc_hostname(host->mmc), uhs, ctrl_2);
-
- return 0;
-}
-
-static struct sdhci_ops sdhci_pxa_ops = {
- .set_uhs_signaling = set_uhs_signaling,
- .set_clock = set_clock,
-};
-
-/*****************************************************************************\
- * *
- * Device probing/removal *
- * *
-\*****************************************************************************/
-
-static int __devinit sdhci_pxa_probe(struct platform_device *pdev)
-{
- struct sdhci_pxa_platdata *pdata = pdev->dev.platform_data;
- struct device *dev = &pdev->dev;
- struct sdhci_host *host = NULL;
- struct resource *iomem = NULL;
- struct sdhci_pxa *pxa = NULL;
- int ret, irq;
-
- irq = platform_get_irq(pdev, 0);
- if (irq < 0) {
- dev_err(dev, "no irq specified\n");
- return irq;
- }
-
- iomem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- if (!iomem) {
- dev_err(dev, "no memory specified\n");
- return -ENOENT;
- }
-
- host = sdhci_alloc_host(&pdev->dev, sizeof(struct sdhci_pxa));
- if (IS_ERR(host)) {
- dev_err(dev, "failed to alloc host\n");
- return PTR_ERR(host);
- }
-
- pxa = sdhci_priv(host);
- pxa->host = host;
- pxa->pdata = pdata;
- pxa->clk_enable = 0;
-
- pxa->clk = clk_get(dev, "PXA-SDHCLK");
- if (IS_ERR(pxa->clk)) {
- dev_err(dev, "failed to get io clock\n");
- ret = PTR_ERR(pxa->clk);
- goto out;
- }
-
- pxa->res = request_mem_region(iomem->start, resource_size(iomem),
- mmc_hostname(host->mmc));
- if (!pxa->res) {
- dev_err(&pdev->dev, "cannot request region\n");
- ret = -EBUSY;
- goto out;
- }
-
- host->ioaddr = ioremap(iomem->start, resource_size(iomem));
- if (!host->ioaddr) {
- dev_err(&pdev->dev, "failed to remap registers\n");
- ret = -ENOMEM;
- goto out;
- }
-
- host->hw_name = "MMC";
- host->ops = &sdhci_pxa_ops;
- host->irq = irq;
- host->quirks = SDHCI_QUIRK_BROKEN_ADMA
- | SDHCI_QUIRK_BROKEN_TIMEOUT_VAL
- | SDHCI_QUIRK_32BIT_DMA_ADDR
- | SDHCI_QUIRK_32BIT_DMA_SIZE
- | SDHCI_QUIRK_32BIT_ADMA_SIZE
- | SDHCI_QUIRK_NO_ENDATTR_IN_NOPDESC;
-
- if (pdata->quirks)
- host->quirks |= pdata->quirks;
-
- /* enable 1/8V DDR capable */
- host->mmc->caps |= MMC_CAP_1_8V_DDR;
-
- /* If slot design supports 8 bit data, indicate this to MMC. */
- if (pdata->flags & PXA_FLAG_SD_8_BIT_CAPABLE_SLOT)
- host->mmc->caps |= MMC_CAP_8_BIT_DATA;
-
- ret = sdhci_add_host(host);
- if (ret) {
- dev_err(&pdev->dev, "failed to add host\n");
- goto out;
- }
-
- if (pxa->pdata->max_speed)
- host->mmc->f_max = pxa->pdata->max_speed;
-
- platform_set_drvdata(pdev, host);
-
- return 0;
-out:
- if (host) {
- clk_put(pxa->clk);
- if (host->ioaddr)
- iounmap(host->ioaddr);
- if (pxa->res)
- release_mem_region(pxa->res->start,
- resource_size(pxa->res));
- sdhci_free_host(host);
- }
-
- return ret;
-}
-
-static int __devexit sdhci_pxa_remove(struct platform_device *pdev)
-{
- struct sdhci_host *host = platform_get_drvdata(pdev);
- struct sdhci_pxa *pxa = sdhci_priv(host);
- int dead = 0;
- u32 scratch;
-
- if (host) {
- scratch = readl(host->ioaddr + SDHCI_INT_STATUS);
- if (scratch == (u32)-1)
- dead = 1;
-
- sdhci_remove_host(host, dead);
-
- if (host->ioaddr)
- iounmap(host->ioaddr);
- if (pxa->res)
- release_mem_region(pxa->res->start,
- resource_size(pxa->res));
- if (pxa->clk_enable) {
- clk_disable(pxa->clk);
- pxa->clk_enable = 0;
- }
- clk_put(pxa->clk);
-
- sdhci_free_host(host);
- platform_set_drvdata(pdev, NULL);
- }
-
- return 0;
-}
-
-#ifdef CONFIG_PM
-static int sdhci_pxa_suspend(struct platform_device *dev, pm_message_t state)
-{
- struct sdhci_host *host = platform_get_drvdata(dev);
-
- return sdhci_suspend_host(host, state);
-}
-
-static int sdhci_pxa_resume(struct platform_device *dev)
-{
- struct sdhci_host *host = platform_get_drvdata(dev);
-
- return sdhci_resume_host(host);
-}
-#else
-#define sdhci_pxa_suspend NULL
-#define sdhci_pxa_resume NULL
-#endif
-
-static struct platform_driver sdhci_pxa_driver = {
- .probe = sdhci_pxa_probe,
- .remove = __devexit_p(sdhci_pxa_remove),
- .suspend = sdhci_pxa_suspend,
- .resume = sdhci_pxa_resume,
- .driver = {
- .name = DRIVER_NAME,
- .owner = THIS_MODULE,
- },
-};
-
-/*****************************************************************************\
- * *
- * Driver init/exit *
- * *
-\*****************************************************************************/
-
-static int __init sdhci_pxa_init(void)
-{
- return platform_driver_register(&sdhci_pxa_driver);
-}
-
-static void __exit sdhci_pxa_exit(void)
-{
- platform_driver_unregister(&sdhci_pxa_driver);
-}
-
-module_init(sdhci_pxa_init);
-module_exit(sdhci_pxa_exit);
-
-MODULE_DESCRIPTION("SDH controller driver for PXA168/PXA910/MMP2");
-MODULE_AUTHOR("Zhangfei Gao <zhangfei.gao@marvell.com>");
-MODULE_LICENSE("GPL v2");
Delete obsolete sdhci-pxa.c, which is used to be shared among pxa serious. The method may not eady to track, since platfrom difference are put under arch/arm. Instead, use sdhci-pxav3.c for mmp2, and sdhci-pxav2.c for pxa9xx. Signed-off-by: Zhangfei Gao <zhangfei.gao@marvell.com> --- drivers/mmc/host/Kconfig | 12 -- drivers/mmc/host/Makefile | 1 - drivers/mmc/host/sdhci-pxa.c | 303 ------------------------------------------ 3 files changed, 0 insertions(+), 316 deletions(-) delete mode 100644 drivers/mmc/host/sdhci-pxa.c