Commit c5c06e27 authored by Linus Torvalds's avatar Linus Torvalds

Merge tag 'mmc-v6.4' of git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc

Pull MMC updates from Ulf Hansson:
 "MMC core:
   - Allow an invalid regulator in mmc_regulator_set_ocr()
   - Log about empty non-removable slots
   - Add helpers to enable/disable the vqmmc regulator

  MMC host:
   - mtk-sd: Add support for the mt8365 variant
   - renesas_sdhi: Remove support for R-Car H3 ES1.* variants
   - sdhci_am654: Add power management support
   - sdhci-cadence: Add support for eMMC hardware reset
   - sdhci-cadence: Add support for AMD Pensando Elba variant
   - sdhci-msm: Add support for the IPQ5018 variant
   - sdhci-msm: Add support for the QCM2290 variant
   - sdhci-of-arasan: Skip setting clock delay for 400KHz
   - sdhci-of-arasan: Add support for the Xilinx Versal Net variant
   - sdhci-of-arasan: Remove Intel Thunder Bay SOC support
   - sdhci-of-arasan: Add support to request the "gate" clock
   - sdhci-of-dwcmshc: Properly determine max clock on Rockchip
   - sdhci-of-esdhc: Fix quirk to ignore command inhibit for data
   - sdhci-pci-o2micro: Fix SDR50 mode timing issue

  MEMSTICK:
   - r592: Fix use-after-free bug in r592_remove due to race condition"

* tag 'mmc-v6.4' of git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc: (40 commits)
  dt-bindings: mmc: sdhci-msm: Document the IPQ5018 compatible
  mmc: vub300: remove unreachable code
  mmc: sdhci-cadence: Support mmc hardware reset
  mmc: sdhci-cadence: Add AMD Pensando Elba SoC support
  mmc: sdhci-cadence: Support device specific init during probe
  mmc: sdhci-cadence: Enable device specific override of writel()
  dt-bindings: mmc: cdns: Add AMD Pensando Elba SoC
  mmc: core: Remove unused macro mmc_req_rel_wr
  mmc: sdhci-of-arasan: Skip setting clock delay for 400KHz
  mmc: sdhci-of-arasan: Add support for eMMC5.1 on Xilinx Versal Net platform
  dt-bindings: mmc: arasan,sdci: Add Xilinx Versal Net compatible
  mmc: sdhci_am654: Add support for PM suspend/resume
  mmc: core: remove unnecessary (void*) conversions
  dt-bindings: mmc: fsl-imx-esdhc: ref sdhci-common.yaml
  mmc: sdhci-of-esdhc: fix quirk to ignore command inhibit for data
  mmc: core: Log about empty non-removable slots
  dt-bindings: mmc: fujitsu: Add Socionext Synquacer
  mmc: sdricoh_cs: remove unused sdricoh_readw function
  dt-bindings: mmc: Remove bindings for Intel Thunder Bay SoC"
  mmc: sdhci-of-arasan: Remove Intel Thunder Bay SOC support
  ...
parents eb8322d7 22a4455e
......@@ -27,6 +27,7 @@ allOf:
enum:
- xlnx,zynqmp-8.9a
- xlnx,versal-8.9a
- xlnx,versal-net-emmc
then:
properties:
clock-output-names:
......@@ -62,6 +63,10 @@ properties:
description:
For this device it is strongly suggested to include
clock-output-names and '#clock-cells'.
- const: xlnx,versal-net-emmc # Versal Net eMMC PHY
description:
For this device it is strongly suggested to include
clock-output-names and '#clock-cells'.
- items:
- const: intel,lgm-sdhci-5.1-emmc # Intel LGM eMMC PHY
- const: arasan,sdhci-5.1
......@@ -88,12 +93,6 @@ properties:
description:
For this device it is strongly suggested to include
arasan,soc-ctl-syscon.
- items:
- const: intel,thunderbay-sdhci-5.1 # Intel Thunder Bay eMMC PHY
- const: arasan,sdhci-5.1
description:
For this device it is strongly suggested to include
clock-output-names and '#clock-cells'.
reg:
maxItems: 1
......@@ -309,22 +308,3 @@ examples:
<&scmi_clk KEEM_BAY_PSS_SD0>;
arasan,soc-ctl-syscon = <&sd0_phy_syscon>;
};
- |
#define EMMC_XIN_CLK
#define EMMC_AXI_CLK
#define TBH_PSS_EMMC_RST_N
mmc@80420000 {
compatible = "intel,thunderbay-sdhci-5.1", "arasan,sdhci-5.1";
interrupts = <GIC_SPI 714 IRQ_TYPE_LEVEL_HIGH>;
reg = <0x80420000 0x400>;
clocks = <&scmi_clk EMMC_XIN_CLK>,
<&scmi_clk EMMC_AXI_CLK>;
clock-names = "clk_xin", "clk_ahb";
phys = <&emmc_phy>;
phy-names = "phy_arasan";
assigned-clocks = <&scmi_clk EMMC_XIN_CLK>;
clock-output-names = "emmc_cardclock";
resets = <&rst_pss1 TBH_PSS_EMMC_RST_N>;
#clock-cells = <0x0>;
};
......@@ -9,19 +9,18 @@ title: Cadence SD/SDIO/eMMC Host Controller (SD4HC)
maintainers:
- Masahiro Yamada <yamada.masahiro@socionext.com>
allOf:
- $ref: mmc-controller.yaml
properties:
compatible:
items:
- enum:
- amd,pensando-elba-sd4hc
- microchip,mpfs-sd4hc
- socionext,uniphier-sd4hc
- const: cdns,sd4hc
reg:
maxItems: 1
minItems: 1
maxItems: 2
interrupts:
maxItems: 1
......@@ -120,6 +119,26 @@ required:
- interrupts
- clocks
allOf:
- $ref: mmc-controller.yaml
- if:
properties:
compatible:
contains:
const: amd,pensando-elba-sd4hc
then:
properties:
reg:
items:
- description: Host controller registers
- description: Elba byte-lane enable register for writes
required:
- resets
else:
properties:
reg:
maxItems: 1
unevaluatedProperties: false
examples:
......
......@@ -10,7 +10,7 @@ maintainers:
- Shawn Guo <shawnguo@kernel.org>
allOf:
- $ref: mmc-controller.yaml
- $ref: sdhci-common.yaml#
description: |
The Enhanced Secure Digital Host Controller on Freescale i.MX family
......
......@@ -14,9 +14,13 @@ allOf:
properties:
compatible:
enum:
- fujitsu,mb86s70-sdhci-3.0
- socionext,f-sdh30-e51-mmc
oneOf:
- items:
- const: socionext,synquacer-sdhci
- const: fujitsu,mb86s70-sdhci-3.0
- enum:
- fujitsu,mb86s70-sdhci-3.0
- socionext,f-sdh30-e51-mmc
reg:
maxItems: 1
......@@ -29,6 +33,11 @@ properties:
- const: iface
- const: core
dma-coherent: true
interrupts:
maxItems: 2
resets:
maxItems: 1
......
......@@ -34,6 +34,7 @@ properties:
- mediatek,mt8188-mmc
- mediatek,mt8192-mmc
- mediatek,mt8195-mmc
- mediatek,mt8365-mmc
- const: mediatek,mt8183-mmc
reg:
......
......@@ -34,8 +34,10 @@ properties:
- const: qcom,sdhci-msm-v4 # for sdcc versions less than 5.0
- items:
- enum:
- qcom,ipq5018-sdhci
- qcom,ipq5332-sdhci
- qcom,ipq9574-sdhci
- qcom,qcm2290-sdhci
- qcom,qcs404-sdhci
- qcom,sc7180-sdhci
- qcom,sc7280-sdhci
......
......@@ -829,7 +829,7 @@ static void r592_remove(struct pci_dev *pdev)
/* Stop the processing thread.
That ensures that we won't take any more requests */
kthread_stop(dev->io_thread);
del_timer_sync(&dev->detect_timer);
r592_enable_device(dev, false);
while (!error && dev->req) {
......
......@@ -76,8 +76,6 @@ MODULE_ALIAS("mmc:block");
#define MMC_EXTRACT_INDEX_FROM_ARG(x) ((x & 0x00FF0000) >> 16)
#define MMC_EXTRACT_VALUE_FROM_ARG(x) ((x & 0x0000FF00) >> 8)
#define mmc_req_rel_wr(req) ((req->cmd_flags & REQ_FUA) && \
(rq_data_dir(req) == WRITE))
static DEFINE_MUTEX(block_mutex);
/*
......
......@@ -2257,6 +2257,11 @@ void mmc_rescan(struct work_struct *work)
break;
}
/* A non-removable card should have been detected by now. */
if (!mmc_card_is_removable(host) && !host->bus_ops)
pr_info("%s: Failed to initialize a non-removable card",
mmc_hostname(host));
/*
* Ignore the command timeout errors observed during
* the card init as those are excepted.
......
......@@ -246,7 +246,7 @@ DEFINE_DEBUGFS_ATTRIBUTE(mmc_err_state, mmc_err_state_get, NULL, "%llu\n");
static int mmc_err_stats_show(struct seq_file *file, void *data)
{
struct mmc_host *host = (struct mmc_host *)file->private;
struct mmc_host *host = file->private;
const char *desc[MMC_ERR_MAX] = {
[MMC_ERR_CMD_TIMEOUT] = "Command Timeout Occurred",
[MMC_ERR_CMD_CRC] = "Command CRC Errors Occurred",
......
......@@ -3045,7 +3045,7 @@ static LIST_HEAD(mmc_test_file_test);
static int mtf_test_show(struct seq_file *sf, void *data)
{
struct mmc_card *card = (struct mmc_card *)sf->private;
struct mmc_card *card = sf->private;
struct mmc_test_general_result *gr;
mutex_lock(&mmc_test_lock);
......@@ -3079,8 +3079,8 @@ static int mtf_test_open(struct inode *inode, struct file *file)
static ssize_t mtf_test_write(struct file *file, const char __user *buf,
size_t count, loff_t *pos)
{
struct seq_file *sf = (struct seq_file *)file->private_data;
struct mmc_card *card = (struct mmc_card *)sf->private;
struct seq_file *sf = file->private_data;
struct mmc_card *card = sf->private;
struct mmc_test_card *test;
long testcase;
int ret;
......
......@@ -110,6 +110,9 @@ int mmc_regulator_set_ocr(struct mmc_host *mmc,
int result = 0;
int min_uV, max_uV;
if (IS_ERR(supply))
return 0;
if (vdd_bit) {
mmc_ocrbitnum_to_vdd(vdd_bit, &min_uV, &max_uV);
......@@ -271,3 +274,44 @@ int mmc_regulator_get_supply(struct mmc_host *mmc)
return 0;
}
EXPORT_SYMBOL_GPL(mmc_regulator_get_supply);
/**
* mmc_regulator_enable_vqmmc - enable VQMMC regulator for a host
* @mmc: the host to regulate
*
* Returns 0 or errno. Enables the regulator for vqmmc.
* Keeps track of the enable status for ensuring that calls to
* regulator_enable/disable are balanced.
*/
int mmc_regulator_enable_vqmmc(struct mmc_host *mmc)
{
int ret = 0;
if (!IS_ERR(mmc->supply.vqmmc) && !mmc->vqmmc_enabled) {
ret = regulator_enable(mmc->supply.vqmmc);
if (ret < 0)
dev_err(mmc_dev(mmc), "enabling vqmmc regulator failed\n");
else
mmc->vqmmc_enabled = true;
}
return ret;
}
EXPORT_SYMBOL_GPL(mmc_regulator_enable_vqmmc);
/**
* mmc_regulator_disable_vqmmc - disable VQMMC regulator for a host
* @mmc: the host to regulate
*
* Returns 0 or errno. Disables the regulator for vqmmc.
* Keeps track of the enable status for ensuring that calls to
* regulator_enable/disable are balanced.
*/
void mmc_regulator_disable_vqmmc(struct mmc_host *mmc)
{
if (!IS_ERR(mmc->supply.vqmmc) && mmc->vqmmc_enabled) {
regulator_disable(mmc->supply.vqmmc);
mmc->vqmmc_enabled = false;
}
}
EXPORT_SYMBOL_GPL(mmc_regulator_disable_vqmmc);
......@@ -255,6 +255,7 @@ config MMC_SDHCI_CADENCE
tristate "SDHCI support for the Cadence SD/SDIO/eMMC controller"
depends on MMC_SDHCI_PLTFM
depends on OF
select MMC_SDHCI_IO_ACCESSORS
help
This selects the Cadence SD/SDIO/eMMC driver.
......
......@@ -46,8 +46,7 @@ int dw_mci_pltfm_register(struct platform_device *pdev,
host->irq_flags = 0;
host->pdata = pdev->dev.platform_data;
regs = platform_get_resource(pdev, IORESOURCE_MEM, 0);
host->regs = devm_ioremap_resource(&pdev->dev, regs);
host->regs = devm_platform_get_and_ioremap_resource(pdev, 0, &regs);
if (IS_ERR(host->regs))
return PTR_ERR(host->regs);
......
......@@ -1079,8 +1079,7 @@ static int jz4740_mmc_probe(struct platform_device* pdev)
goto err_free_host;
}
host->mem_res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
host->base = devm_ioremap_resource(&pdev->dev, host->mem_res);
host->base = devm_platform_get_and_ioremap_resource(pdev, 0, &host->mem_res);
if (IS_ERR(host->base)) {
ret = PTR_ERR(host->base);
goto err_free_host;
......
......@@ -174,7 +174,6 @@ struct meson_host {
int irq;
bool vqmmc_enabled;
bool needs_pre_post_req;
spinlock_t lock;
......@@ -604,32 +603,18 @@ static void meson_mmc_set_ios(struct mmc_host *mmc, struct mmc_ios *ios)
*/
switch (ios->power_mode) {
case MMC_POWER_OFF:
if (!IS_ERR(mmc->supply.vmmc))
mmc_regulator_set_ocr(mmc, mmc->supply.vmmc, 0);
if (!IS_ERR(mmc->supply.vqmmc) && host->vqmmc_enabled) {
regulator_disable(mmc->supply.vqmmc);
host->vqmmc_enabled = false;
}
mmc_regulator_set_ocr(mmc, mmc->supply.vmmc, 0);
mmc_regulator_disable_vqmmc(mmc);
break;
case MMC_POWER_UP:
if (!IS_ERR(mmc->supply.vmmc))
mmc_regulator_set_ocr(mmc, mmc->supply.vmmc, ios->vdd);
mmc_regulator_set_ocr(mmc, mmc->supply.vmmc, ios->vdd);
break;
case MMC_POWER_ON:
if (!IS_ERR(mmc->supply.vqmmc) && !host->vqmmc_enabled) {
int ret = regulator_enable(mmc->supply.vqmmc);
if (ret < 0)
dev_err(host->dev,
"failed to enable vqmmc regulator\n");
else
host->vqmmc_enabled = true;
}
mmc_regulator_enable_vqmmc(mmc);
break;
}
......@@ -1181,7 +1166,6 @@ static int meson_mmc_probe(struct platform_device *pdev)
"amlogic,dram-access-quirk");
/* Get regulators and the supported OCR mask */
host->vqmmc_enabled = false;
ret = mmc_regulator_get_supply(mmc);
if (ret)
return ret;
......
......@@ -1962,28 +1962,28 @@ static int mmci_of_parse(struct device_node *np, struct mmc_host *mmc)
if (ret)
return ret;
if (of_get_property(np, "st,sig-dir-dat0", NULL))
if (of_property_read_bool(np, "st,sig-dir-dat0"))
host->pwr_reg_add |= MCI_ST_DATA0DIREN;
if (of_get_property(np, "st,sig-dir-dat2", NULL))
if (of_property_read_bool(np, "st,sig-dir-dat2"))
host->pwr_reg_add |= MCI_ST_DATA2DIREN;
if (of_get_property(np, "st,sig-dir-dat31", NULL))
if (of_property_read_bool(np, "st,sig-dir-dat31"))
host->pwr_reg_add |= MCI_ST_DATA31DIREN;
if (of_get_property(np, "st,sig-dir-dat74", NULL))
if (of_property_read_bool(np, "st,sig-dir-dat74"))
host->pwr_reg_add |= MCI_ST_DATA74DIREN;
if (of_get_property(np, "st,sig-dir-cmd", NULL))
if (of_property_read_bool(np, "st,sig-dir-cmd"))
host->pwr_reg_add |= MCI_ST_CMDDIREN;
if (of_get_property(np, "st,sig-pin-fbclk", NULL))
if (of_property_read_bool(np, "st,sig-pin-fbclk"))
host->pwr_reg_add |= MCI_ST_FBCLKEN;
if (of_get_property(np, "st,sig-dir", NULL))
if (of_property_read_bool(np, "st,sig-dir"))
host->pwr_reg_add |= MCI_STM32_DIRPOL;
if (of_get_property(np, "st,neg-edge", NULL))
if (of_property_read_bool(np, "st,neg-edge"))
host->clk_reg_add |= MCI_STM32_CLK_NEGEDGE;
if (of_get_property(np, "st,use-ckin", NULL))
if (of_property_read_bool(np, "st,use-ckin"))
mmci_probe_level_translator(mmc);
if (of_get_property(np, "mmc-cap-mmc-highspeed", NULL))
if (of_property_read_bool(np, "mmc-cap-mmc-highspeed"))
mmc->caps |= MMC_CAP_MMC_HIGHSPEED;
if (of_get_property(np, "mmc-cap-sd-highspeed", NULL))
if (of_property_read_bool(np, "mmc-cap-sd-highspeed"))
mmc->caps |= MMC_CAP_SD_HIGHSPEED;
return 0;
......
......@@ -1345,8 +1345,7 @@ static int mmc_omap_probe(struct platform_device *pdev)
if (irq < 0)
return -ENXIO;
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
host->virt_base = devm_ioremap_resource(&pdev->dev, res);
host->virt_base = devm_platform_get_and_ioremap_resource(pdev, 0, &res);
if (IS_ERR(host->virt_base))
return PTR_ERR(host->virt_base);
......
......@@ -1736,18 +1736,18 @@ static struct omap_hsmmc_platform_data *of_get_hsmmc_pdata(struct device *dev)
if (legacy && legacy->name)
pdata->name = legacy->name;
if (of_find_property(np, "ti,dual-volt", NULL))
if (of_property_read_bool(np, "ti,dual-volt"))
pdata->controller_flags |= OMAP_HSMMC_SUPPORTS_DUAL_VOLT;
if (of_find_property(np, "ti,non-removable", NULL)) {
if (of_property_read_bool(np, "ti,non-removable")) {
pdata->nonremovable = true;
pdata->no_regulator_off_init = true;
}
if (of_find_property(np, "ti,needs-special-reset", NULL))
if (of_property_read_bool(np, "ti,needs-special-reset"))
pdata->features |= HSMMC_HAS_UPDATED_RESET;
if (of_find_property(np, "ti,needs-special-hs-handling", NULL))
if (of_property_read_bool(np, "ti,needs-special-hs-handling"))
pdata->features |= HSMMC_HAS_HSPE_SUPPORT;
return pdata;
......
......@@ -578,8 +578,7 @@ static int owl_mmc_probe(struct platform_device *pdev)
owl_host->mmc = mmc;
spin_lock_init(&owl_host->lock);
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
owl_host->base = devm_ioremap_resource(&pdev->dev, res);
owl_host->base = devm_platform_get_and_ioremap_resource(pdev, 0, &res);
if (IS_ERR(owl_host->base)) {
ret = PTR_ERR(owl_host->base);
goto err_free_host;
......
......@@ -72,11 +72,10 @@ enum renesas_sdhi_dma_cookie {
static unsigned long global_flags;
/*
* Workaround for avoiding to use RX DMAC by multiple channels.
* On R-Car H3 ES1.* and M3-W ES1.0, when multiple SDHI channels use
* RX DMAC simultaneously, sometimes hundreds of bytes data are not
* stored into the system memory even if the DMAC interrupt happened.
* So, this driver then uses one RX DMAC channel only.
* Workaround for avoiding to use RX DMAC by multiple channels. On R-Car M3-W
* ES1.0, when multiple SDHI channels use RX DMAC simultaneously, sometimes
* hundreds of data bytes are not stored into the system memory even if the
* DMAC interrupt happened. So, this driver then uses one RX DMAC channel only.
*/
#define SDHI_INTERNAL_DMAC_RX_IN_USE 0
......@@ -222,7 +221,6 @@ static const struct renesas_sdhi_quirks sdhi_quirks_r9a09g011 = {
*/
static const struct soc_device_attribute sdhi_quirks_match[] = {
{ .soc_id = "r8a774a1", .revision = "ES1.[012]", .data = &sdhi_quirks_4tap_nohs400 },
{ .soc_id = "r8a7795", .revision = "ES1.*", .data = &sdhi_quirks_4tap_nohs400_one_rx },
{ .soc_id = "r8a7795", .revision = "ES2.0", .data = &sdhi_quirks_4tap },
{ .soc_id = "r8a7796", .revision = "ES1.0", .data = &sdhi_quirks_4tap_nohs400_one_rx },
{ .soc_id = "r8a7796", .revision = "ES1.[12]", .data = &sdhi_quirks_4tap_nohs400 },
......
......@@ -12,6 +12,7 @@
#include <linux/mmc/mmc.h>
#include <linux/of.h>
#include <linux/of_device.h>
#include <linux/reset.h>
#include "sdhci-pltfm.h"
......@@ -66,7 +67,11 @@ struct sdhci_cdns_phy_param {
struct sdhci_cdns_priv {
void __iomem *hrs_addr;
void __iomem *ctl_addr; /* write control */
spinlock_t wrlock; /* write lock */
bool enhanced_strobe;
void (*priv_writel)(struct sdhci_cdns_priv *priv, u32 val, void __iomem *reg);
struct reset_control *rst_hw;
unsigned int nr_phy_params;
struct sdhci_cdns_phy_param phy_params[];
};
......@@ -76,6 +81,11 @@ struct sdhci_cdns_phy_cfg {
u8 addr;
};
struct sdhci_cdns_drv_data {
int (*init)(struct platform_device *pdev);
const struct sdhci_pltfm_data pltfm_data;
};
static const struct sdhci_cdns_phy_cfg sdhci_cdns_phy_cfgs[] = {
{ "cdns,phy-input-delay-sd-highspeed", SDHCI_CDNS_PHY_DLY_SD_HS, },
{ "cdns,phy-input-delay-legacy", SDHCI_CDNS_PHY_DLY_SD_DEFAULT, },
......@@ -90,6 +100,12 @@ static const struct sdhci_cdns_phy_cfg sdhci_cdns_phy_cfgs[] = {
{ "cdns,phy-dll-delay-strobe", SDHCI_CDNS_PHY_DLY_STROBE, },
};
static inline void cdns_writel(struct sdhci_cdns_priv *priv, u32 val,
void __iomem *reg)
{
writel(val, reg);
}
static int sdhci_cdns_write_phy_reg(struct sdhci_cdns_priv *priv,
u8 addr, u8 data)
{
......@@ -104,17 +120,17 @@ static int sdhci_cdns_write_phy_reg(struct sdhci_cdns_priv *priv,
tmp = FIELD_PREP(SDHCI_CDNS_HRS04_WDATA, data) |
FIELD_PREP(SDHCI_CDNS_HRS04_ADDR, addr);
writel(tmp, reg);
priv->priv_writel(priv, tmp, reg);
tmp |= SDHCI_CDNS_HRS04_WR;
writel(tmp, reg);
priv->priv_writel(priv, tmp, reg);
ret = readl_poll_timeout(reg, tmp, tmp & SDHCI_CDNS_HRS04_ACK, 0, 10);
if (ret)
return ret;
tmp &= ~SDHCI_CDNS_HRS04_WR;
writel(tmp, reg);
priv->priv_writel(priv, tmp, reg);
ret = readl_poll_timeout(reg, tmp, !(tmp & SDHCI_CDNS_HRS04_ACK),
0, 10);
......@@ -191,7 +207,7 @@ static void sdhci_cdns_set_emmc_mode(struct sdhci_cdns_priv *priv, u32 mode)
tmp = readl(priv->hrs_addr + SDHCI_CDNS_HRS06);
tmp &= ~SDHCI_CDNS_HRS06_MODE;
tmp |= FIELD_PREP(SDHCI_CDNS_HRS06_MODE, mode);
writel(tmp, priv->hrs_addr + SDHCI_CDNS_HRS06);
priv->priv_writel(priv, tmp, priv->hrs_addr + SDHCI_CDNS_HRS06);
}
static u32 sdhci_cdns_get_emmc_mode(struct sdhci_cdns_priv *priv)
......@@ -223,7 +239,7 @@ static int sdhci_cdns_set_tune_val(struct sdhci_host *host, unsigned int val)
*/
for (i = 0; i < 2; i++) {
tmp |= SDHCI_CDNS_HRS06_TUNE_UP;
writel(tmp, reg);
priv->priv_writel(priv, tmp, reg);
ret = readl_poll_timeout(reg, tmp,
!(tmp & SDHCI_CDNS_HRS06_TUNE_UP),
......@@ -309,6 +325,91 @@ static void sdhci_cdns_set_uhs_signaling(struct sdhci_host *host,
sdhci_set_uhs_signaling(host, timing);
}
/* Elba control register bits [6:3] are byte-lane enables */
#define ELBA_BYTE_ENABLE_MASK(x) ((x) << 3)
/*
* The Pensando Elba SoC explicitly controls byte-lane enabling on writes
* which includes writes to the HRS registers. The write lock (wrlock)
* is used to ensure byte-lane enable, using write control (ctl_addr),
* occurs before the data write.
*/
static void elba_priv_writel(struct sdhci_cdns_priv *priv, u32 val,
void __iomem *reg)
{
unsigned long flags;
spin_lock_irqsave(&priv->wrlock, flags);
writel(GENMASK(7, 3), priv->ctl_addr);
writel(val, reg);
spin_unlock_irqrestore(&priv->wrlock, flags);
}
static void elba_write_l(struct sdhci_host *host, u32 val, int reg)
{
elba_priv_writel(sdhci_cdns_priv(host), val, host->ioaddr + reg);
}
static void elba_write_w(struct sdhci_host *host, u16 val, int reg)
{
struct sdhci_cdns_priv *priv = sdhci_cdns_priv(host);
u32 shift = reg & GENMASK(1, 0);
unsigned long flags;
u32 byte_enables;
byte_enables = GENMASK(1, 0) << shift;
spin_lock_irqsave(&priv->wrlock, flags);
writel(ELBA_BYTE_ENABLE_MASK(byte_enables), priv->ctl_addr);
writew(val, host->ioaddr + reg);
spin_unlock_irqrestore(&priv->wrlock, flags);
}
static void elba_write_b(struct sdhci_host *host, u8 val, int reg)
{
struct sdhci_cdns_priv *priv = sdhci_cdns_priv(host);
u32 shift = reg & GENMASK(1, 0);
unsigned long flags;
u32 byte_enables;
byte_enables = BIT(0) << shift;
spin_lock_irqsave(&priv->wrlock, flags);
writel(ELBA_BYTE_ENABLE_MASK(byte_enables), priv->ctl_addr);
writeb(val, host->ioaddr + reg);
spin_unlock_irqrestore(&priv->wrlock, flags);
}
static const struct sdhci_ops sdhci_elba_ops = {
.write_l = elba_write_l,
.write_w = elba_write_w,
.write_b = elba_write_b,
.set_clock = sdhci_set_clock,
.get_timeout_clock = sdhci_cdns_get_timeout_clock,
.set_bus_width = sdhci_set_bus_width,
.reset = sdhci_reset,
.set_uhs_signaling = sdhci_cdns_set_uhs_signaling,
};
static int elba_drv_init(struct platform_device *pdev)
{
struct sdhci_host *host = platform_get_drvdata(pdev);
struct sdhci_cdns_priv *priv = sdhci_cdns_priv(host);
void __iomem *ioaddr;
host->mmc->caps |= MMC_CAP_1_8V_DDR | MMC_CAP_8_BIT_DATA;
spin_lock_init(&priv->wrlock);
/* Byte-lane control register */
ioaddr = devm_platform_ioremap_resource(pdev, 1);
if (IS_ERR(ioaddr))
return PTR_ERR(ioaddr);
priv->ctl_addr = ioaddr;
priv->priv_writel = elba_priv_writel;
writel(ELBA_BYTE_ENABLE_MASK(0xf), priv->ctl_addr);
return 0;
}
static const struct sdhci_ops sdhci_cdns_ops = {
.set_clock = sdhci_set_clock,
.get_timeout_clock = sdhci_cdns_get_timeout_clock,
......@@ -318,13 +419,24 @@ static const struct sdhci_ops sdhci_cdns_ops = {
.set_uhs_signaling = sdhci_cdns_set_uhs_signaling,
};
static const struct sdhci_pltfm_data sdhci_cdns_uniphier_pltfm_data = {
.ops = &sdhci_cdns_ops,
.quirks2 = SDHCI_QUIRK2_PRESET_VALUE_BROKEN,
static const struct sdhci_cdns_drv_data sdhci_cdns_uniphier_drv_data = {
.pltfm_data = {
.ops = &sdhci_cdns_ops,
.quirks2 = SDHCI_QUIRK2_PRESET_VALUE_BROKEN,
},
};
static const struct sdhci_pltfm_data sdhci_cdns_pltfm_data = {
.ops = &sdhci_cdns_ops,
static const struct sdhci_cdns_drv_data sdhci_elba_drv_data = {
.init = elba_drv_init,
.pltfm_data = {
.ops = &sdhci_elba_ops,
},
};
static const struct sdhci_cdns_drv_data sdhci_cdns_drv_data = {
.pltfm_data = {
.ops = &sdhci_cdns_ops,
},
};
static void sdhci_cdns_hs400_enhanced_strobe(struct mmc_host *mmc,
......@@ -347,10 +459,26 @@ static void sdhci_cdns_hs400_enhanced_strobe(struct mmc_host *mmc,
SDHCI_CDNS_HRS06_MODE_MMC_HS400);
}
static void sdhci_cdns_mmc_hw_reset(struct mmc_host *mmc)
{
struct sdhci_host *host = mmc_priv(mmc);
struct sdhci_cdns_priv *priv = sdhci_cdns_priv(host);
dev_dbg(mmc_dev(host->mmc), "emmc hardware reset\n");
reset_control_assert(priv->rst_hw);
/* For eMMC, minimum is 1us but give it 3us for good measure */
udelay(3);
reset_control_deassert(priv->rst_hw);
/* For eMMC, minimum is 200us but give it 300us for good measure */
usleep_range(300, 1000);
}
static int sdhci_cdns_probe(struct platform_device *pdev)
{
struct sdhci_host *host;
const struct sdhci_pltfm_data *data;
const struct sdhci_cdns_drv_data *data;
struct sdhci_pltfm_host *pltfm_host;
struct sdhci_cdns_priv *priv;
struct clk *clk;
......@@ -369,10 +497,10 @@ static int sdhci_cdns_probe(struct platform_device *pdev)
data = of_device_get_match_data(dev);
if (!data)
data = &sdhci_cdns_pltfm_data;
data = &sdhci_cdns_drv_data;
nr_phy_params = sdhci_cdns_phy_param_count(dev->of_node);
host = sdhci_pltfm_init(pdev, data,
host = sdhci_pltfm_init(pdev, &data->pltfm_data,
struct_size(priv, phy_params, nr_phy_params));
if (IS_ERR(host)) {
ret = PTR_ERR(host);
......@@ -386,9 +514,15 @@ static int sdhci_cdns_probe(struct platform_device *pdev)
priv->nr_phy_params = nr_phy_params;
priv->hrs_addr = host->ioaddr;
priv->enhanced_strobe = false;
priv->priv_writel = cdns_writel;
host->ioaddr += SDHCI_CDNS_SRS_BASE;
host->mmc_host_ops.hs400_enhanced_strobe =
sdhci_cdns_hs400_enhanced_strobe;
if (data->init) {
ret = data->init(pdev);
if (ret)
goto free;
}
sdhci_enable_v4_mode(host);
__sdhci_read_caps(host, &version, NULL, NULL);
......@@ -404,6 +538,15 @@ static int sdhci_cdns_probe(struct platform_device *pdev)
if (ret)
goto free;
if (host->mmc->caps & MMC_CAP_HW_RESET) {
priv->rst_hw = devm_reset_control_get_optional_exclusive(dev, NULL);
if (IS_ERR(priv->rst_hw))
return dev_err_probe(mmc_dev(host->mmc), PTR_ERR(priv->rst_hw),
"reset controller error\n");
if (priv->rst_hw)
host->mmc_host_ops.card_hw_reset = sdhci_cdns_mmc_hw_reset;
}
ret = sdhci_add_host(host);
if (ret)
goto free;
......@@ -453,7 +596,11 @@ static const struct dev_pm_ops sdhci_cdns_pm_ops = {
static const struct of_device_id sdhci_cdns_match[] = {
{
.compatible = "socionext,uniphier-sd4hc",
.data = &sdhci_cdns_uniphier_pltfm_data,
.data = &sdhci_cdns_uniphier_drv_data,
},
{
.compatible = "amd,pensando-elba-sd4hc",
.data = &sdhci_elba_drv_data,
},
{ .compatible = "cdns,sd4hc" },
{ /* sentinel */ }
......
......@@ -1597,7 +1597,7 @@ sdhci_esdhc_imx_probe_dt(struct platform_device *pdev,
struct esdhc_platform_data *boarddata = &imx_data->boarddata;
int ret;
if (of_get_property(np, "fsl,wp-controller", NULL))
if (of_property_read_bool(np, "fsl,wp-controller"))
boarddata->wp_type = ESDHC_WP_CONTROLLER;
/*
......@@ -1614,7 +1614,7 @@ sdhci_esdhc_imx_probe_dt(struct platform_device *pdev,
of_property_read_u32(np, "fsl,strobe-dll-delay-target",
&boarddata->strobe_dll_delay_target);
if (of_find_property(np, "no-1-8-v", NULL))
if (of_property_read_bool(np, "no-1-8-v"))
host->quirks2 |= SDHCI_QUIRK2_NO_1_8_V;
if (of_property_read_u32(np, "fsl,delay-line", &boarddata->delay_line))
......
This diff is collapsed.
......@@ -547,8 +547,7 @@ static int aspeed_sdc_probe(struct platform_device *pdev)
return ret;
}
sdc->res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
sdc->regs = devm_ioremap_resource(&pdev->dev, sdc->res);
sdc->regs = devm_platform_get_and_ioremap_resource(pdev, 0, &sdc->res);
if (IS_ERR(sdc->regs)) {
ret = PTR_ERR(sdc->regs);
goto err_clk;
......
......@@ -126,6 +126,13 @@ static unsigned int dwcmshc_get_max_clock(struct sdhci_host *host)
return pltfm_host->clock;
}
static unsigned int rk35xx_get_max_clock(struct sdhci_host *host)
{
struct sdhci_pltfm_host *pltfm_host = sdhci_priv(host);
return clk_round_rate(pltfm_host->clk, ULONG_MAX);
}
static void dwcmshc_check_auto_cmd23(struct mmc_host *mmc,
struct mmc_request *mrq)
{
......@@ -343,7 +350,7 @@ static const struct sdhci_ops sdhci_dwcmshc_rk35xx_ops = {
.set_clock = dwcmshc_rk3568_set_clock,
.set_bus_width = sdhci_set_bus_width,
.set_uhs_signaling = dwcmshc_set_uhs_signaling,
.get_max_clock = sdhci_pltfm_clk_get_max_clock,
.get_max_clock = rk35xx_get_max_clock,
.reset = rk35xx_sdhci_reset,
.adma_write_desc = dwcmshc_adma_write_desc,
};
......
......@@ -133,6 +133,7 @@ static u32 esdhc_readl_fixup(struct sdhci_host *host,
return ret;
}
}
/*
* The DAT[3:0] line signal levels and the CMD line signal level are
* not compatible with standard SDHC register. The line signal levels
......@@ -144,6 +145,16 @@ static u32 esdhc_readl_fixup(struct sdhci_host *host,
ret = value & 0x000fffff;
ret |= (value >> 4) & SDHCI_DATA_LVL_MASK;
ret |= (value << 1) & SDHCI_CMD_LVL;
/*
* Some controllers have unreliable Data Line Active
* bit for commands with busy signal. This affects
* Command Inhibit (data) bit. Just ignore it since
* MMC core driver has already polled card status
* with CMD13 after any command with busy siganl.
*/
if (esdhc->quirk_ignore_data_inhibit)
ret &= ~SDHCI_DATA_INHIBIT;
return ret;
}
......@@ -158,19 +169,6 @@ static u32 esdhc_readl_fixup(struct sdhci_host *host,
return ret;
}
/*
* Some controllers have unreliable Data Line Active
* bit for commands with busy signal. This affects
* Command Inhibit (data) bit. Just ignore it since
* MMC core driver has already polled card status
* with CMD13 after any command with busy siganl.
*/
if ((spec_reg == SDHCI_PRESENT_STATE) &&
(esdhc->quirk_ignore_data_inhibit == true)) {
ret = value & ~SDHCI_DATA_INHIBIT;
return ret;
}
ret = value;
return ret;
}
......
......@@ -339,22 +339,24 @@ static int sdhci_o2_execute_tuning(struct mmc_host *mmc, u32 opcode)
reg_val &= ~SDHCI_CLOCK_CARD_EN;
sdhci_writew(host, reg_val, SDHCI_CLOCK_CONTROL);
/* UnLock WP */
pci_read_config_byte(chip->pdev, O2_SD_LOCK_WP, &scratch_8);
scratch_8 &= 0x7f;
pci_write_config_byte(chip->pdev, O2_SD_LOCK_WP, scratch_8);
/* Set pcr 0x354[16] to choose dll clock, and set the default phase */
pci_read_config_dword(chip->pdev, O2_SD_OUTPUT_CLK_SOURCE_SWITCH, &reg_val);
reg_val &= ~(O2_SD_SEL_DLL | O2_SD_PHASE_MASK);
reg_val |= (O2_SD_SEL_DLL | O2_SD_FIX_PHASE);
pci_write_config_dword(chip->pdev, O2_SD_OUTPUT_CLK_SOURCE_SWITCH, reg_val);
if ((host->timing == MMC_TIMING_MMC_HS200) ||
(host->timing == MMC_TIMING_UHS_SDR104)) {
/* UnLock WP */
pci_read_config_byte(chip->pdev, O2_SD_LOCK_WP, &scratch_8);
scratch_8 &= 0x7f;
pci_write_config_byte(chip->pdev, O2_SD_LOCK_WP, scratch_8);
/* Lock WP */
pci_read_config_byte(chip->pdev, O2_SD_LOCK_WP, &scratch_8);
scratch_8 |= 0x80;
pci_write_config_byte(chip->pdev, O2_SD_LOCK_WP, scratch_8);
/* Set pcr 0x354[16] to choose dll clock, and set the default phase */
pci_read_config_dword(chip->pdev, O2_SD_OUTPUT_CLK_SOURCE_SWITCH, &reg_val);
reg_val &= ~(O2_SD_SEL_DLL | O2_SD_PHASE_MASK);
reg_val |= (O2_SD_SEL_DLL | O2_SD_FIX_PHASE);
pci_write_config_dword(chip->pdev, O2_SD_OUTPUT_CLK_SOURCE_SWITCH, reg_val);
/* Lock WP */
pci_read_config_byte(chip->pdev, O2_SD_LOCK_WP, &scratch_8);
scratch_8 |= 0x80;
pci_write_config_byte(chip->pdev, O2_SD_LOCK_WP, scratch_8);
}
/* Start clk */
reg_val = sdhci_readw(host, SDHCI_CLOCK_CONTROL);
reg_val |= SDHCI_CLOCK_CARD_EN;
......
......@@ -54,7 +54,6 @@ static bool sdhci_wp_inverted(struct device *dev)
#endif /* CONFIG_PPC */
}
#ifdef CONFIG_OF
static void sdhci_get_compatibility(struct platform_device *pdev)
{
struct sdhci_host *host = platform_get_drvdata(pdev);
......@@ -72,9 +71,6 @@ static void sdhci_get_compatibility(struct platform_device *pdev)
of_device_is_compatible(np, "fsl,mpc8536-esdhc"))
host->quirks |= SDHCI_QUIRK_BROKEN_TIMEOUT_VAL;
}
#else
void sdhci_get_compatibility(struct platform_device *pdev) {}
#endif /* CONFIG_OF */
void sdhci_get_property(struct platform_device *pdev)
{
......
......@@ -228,7 +228,7 @@ static struct sdhci_pxa_platdata *pxav2_get_mmc_pdata(struct device *dev)
if (!pdata)
return NULL;
if (of_find_property(np, "non-removable", NULL))
if (of_property_read_bool(np, "non-removable"))
pdata->flags |= PXA_FLAG_CARD_PERMANENT;
of_property_read_u32(np, "bus-width", &bus_width);
......
......@@ -437,12 +437,12 @@ static int sdhci_s3c_parse_dt(struct device *dev,
pdata->max_width = max_width;
/* get the card detection method */
if (of_get_property(node, "broken-cd", NULL)) {
if (of_property_read_bool(node, "broken-cd")) {
pdata->cd_type = S3C_SDHCI_CD_NONE;
return 0;
}
if (of_get_property(node, "non-removable", NULL)) {
if (of_property_read_bool(node, "non-removable")) {
pdata->cd_type = S3C_SDHCI_CD_PERMANENT;
return 0;
}
......
......@@ -85,6 +85,7 @@
#define DRIVER_STRENGTH_40_OHM 0x4
#define CLOCK_TOO_SLOW_HZ 50000000
#define SDHCI_AM654_AUTOSUSPEND_DELAY -1
/* Command Queue Host Controller Interface Base address */
#define SDHCI_AM654_CQE_BASE_ADDR 0x200
......@@ -808,16 +809,10 @@ static int sdhci_am654_probe(struct platform_device *pdev)
pltfm_host->clk = clk_xin;
/* Clocks are enabled using pm_runtime */
pm_runtime_enable(dev);
ret = pm_runtime_resume_and_get(dev);
if (ret)
goto pm_runtime_disable;
base = devm_platform_ioremap_resource(pdev, 1);
if (IS_ERR(base)) {
ret = PTR_ERR(base);
goto pm_runtime_put;
goto err_pltfm_free;
}
sdhci_am654->base = devm_regmap_init_mmio(dev, base,
......@@ -825,31 +820,47 @@ static int sdhci_am654_probe(struct platform_device *pdev)
if (IS_ERR(sdhci_am654->base)) {
dev_err(dev, "Failed to initialize regmap\n");
ret = PTR_ERR(sdhci_am654->base);
goto pm_runtime_put;
goto err_pltfm_free;
}
ret = sdhci_am654_get_of_property(pdev, sdhci_am654);
if (ret)
goto pm_runtime_put;
goto err_pltfm_free;
ret = mmc_of_parse(host->mmc);
if (ret) {
dev_err_probe(dev, ret, "parsing dt failed\n");
goto pm_runtime_put;
goto err_pltfm_free;
}
host->mmc_host_ops.execute_tuning = sdhci_am654_execute_tuning;
pm_runtime_get_noresume(dev);
ret = pm_runtime_set_active(dev);
if (ret)
goto pm_put;
pm_runtime_enable(dev);
ret = clk_prepare_enable(pltfm_host->clk);
if (ret)
goto pm_disable;
ret = sdhci_am654_init(host);
if (ret)
goto pm_runtime_put;
goto clk_disable;
/* Setting up autosuspend */
pm_runtime_set_autosuspend_delay(dev, SDHCI_AM654_AUTOSUSPEND_DELAY);
pm_runtime_use_autosuspend(dev);
pm_runtime_mark_last_busy(dev);
pm_runtime_put_autosuspend(dev);
return 0;
pm_runtime_put:
pm_runtime_put_sync(dev);
pm_runtime_disable:
clk_disable:
clk_disable_unprepare(pltfm_host->clk);
pm_disable:
pm_runtime_disable(dev);
pm_put:
pm_runtime_put_noidle(dev);
err_pltfm_free:
sdhci_pltfm_free(pdev);
return ret;
......@@ -858,23 +869,127 @@ static int sdhci_am654_probe(struct platform_device *pdev)
static int sdhci_am654_remove(struct platform_device *pdev)
{
struct sdhci_host *host = platform_get_drvdata(pdev);
struct sdhci_pltfm_host *pltfm_host = sdhci_priv(host);
int ret;
sdhci_remove_host(host, true);
ret = pm_runtime_put_sync(&pdev->dev);
ret = pm_runtime_resume_and_get(&pdev->dev);
if (ret < 0)
return ret;
sdhci_remove_host(host, true);
clk_disable_unprepare(pltfm_host->clk);
pm_runtime_disable(&pdev->dev);
pm_runtime_put_noidle(&pdev->dev);
sdhci_pltfm_free(pdev);
return 0;
}
#ifdef CONFIG_PM
static int sdhci_am654_restore(struct sdhci_host *host)
{
struct sdhci_pltfm_host *pltfm_host = sdhci_priv(host);
struct sdhci_am654_data *sdhci_am654 = sdhci_pltfm_priv(pltfm_host);
u32 ctl_cfg_2 = 0;
u32 val;
int ret;
if (sdhci_am654->flags & DLL_CALIB) {
regmap_read(sdhci_am654->base, PHY_STAT1, &val);
if (~val & CALDONE_MASK) {
/* Calibrate IO lines */
regmap_update_bits(sdhci_am654->base, PHY_CTRL1,
PDB_MASK, PDB_MASK);
ret = regmap_read_poll_timeout(sdhci_am654->base,
PHY_STAT1, val,
val & CALDONE_MASK,
1, 20);
if (ret)
return ret;
}
}
/* Enable pins by setting IO mux to 0 */
if (sdhci_am654->flags & IOMUX_PRESENT)
regmap_update_bits(sdhci_am654->base, PHY_CTRL1,
IOMUX_ENABLE_MASK, 0);
/* Set slot type based on SD or eMMC */
if (host->mmc->caps & MMC_CAP_NONREMOVABLE)
ctl_cfg_2 = SLOTTYPE_EMBEDDED;
regmap_update_bits(sdhci_am654->base, CTL_CFG_2, SLOTTYPE_MASK,
ctl_cfg_2);
regmap_read(sdhci_am654->base, CTL_CFG_3, &val);
if (~val & TUNINGFORSDR50_MASK)
/* Enable tuning for SDR50 */
regmap_update_bits(sdhci_am654->base, CTL_CFG_3, TUNINGFORSDR50_MASK,
TUNINGFORSDR50_MASK);
return 0;
}
static int sdhci_am654_runtime_suspend(struct device *dev)
{
struct sdhci_host *host = dev_get_drvdata(dev);
struct sdhci_pltfm_host *pltfm_host = sdhci_priv(host);
int ret;
if (host->tuning_mode != SDHCI_TUNING_MODE_3)
mmc_retune_needed(host->mmc);
ret = cqhci_suspend(host->mmc);
if (ret)
return ret;
ret = sdhci_runtime_suspend_host(host);
if (ret)
return ret;
/* disable the clock */
clk_disable_unprepare(pltfm_host->clk);
return 0;
}
static int sdhci_am654_runtime_resume(struct device *dev)
{
struct sdhci_host *host = dev_get_drvdata(dev);
struct sdhci_pltfm_host *pltfm_host = sdhci_priv(host);
int ret;
/* Enable the clock */
ret = clk_prepare_enable(pltfm_host->clk);
if (ret)
return ret;
ret = sdhci_am654_restore(host);
if (ret)
return ret;
ret = sdhci_runtime_resume_host(host, 0);
if (ret)
return ret;
ret = cqhci_resume(host->mmc);
if (ret)
return ret;
return 0;
}
#endif
static const struct dev_pm_ops sdhci_am654_dev_pm_ops = {
SET_RUNTIME_PM_OPS(sdhci_am654_runtime_suspend,
sdhci_am654_runtime_resume, NULL)
SET_SYSTEM_SLEEP_PM_OPS(pm_runtime_force_suspend,
pm_runtime_force_resume)
};
static struct platform_driver sdhci_am654_driver = {
.driver = {
.name = "sdhci-am654",
.probe_type = PROBE_PREFER_ASYNCHRONOUS,
.pm = &sdhci_am654_dev_pm_ops,
.of_match_table = sdhci_am654_of_match,
},
.probe = sdhci_am654_probe,
......
......@@ -101,14 +101,6 @@ static inline void sdricoh_writel(struct sdricoh_host *host, unsigned int reg,
}
static inline unsigned int sdricoh_readw(struct sdricoh_host *host,
unsigned int reg)
{
unsigned int value = readw(host->iobase + reg);
dev_vdbg(host->dev, "rb %x 0x%x\n", reg, value);
return value;
}
static inline void sdricoh_writew(struct sdricoh_host *host, unsigned int reg,
unsigned short value)
{
......
......@@ -1084,7 +1084,7 @@ static void tmio_mmc_of_parse(struct platform_device *pdev,
* For new platforms, please use "disable-wp" instead of
* "toshiba,mmc-wrprotect-disable"
*/
if (of_get_property(np, "toshiba,mmc-wrprotect-disable", NULL))
if (of_property_read_bool(np, "toshiba,mmc-wrprotect-disable"))
mmc->caps2 |= MMC_CAP2_NO_WRITE_PROTECT;
}
......
......@@ -1790,8 +1790,7 @@ static int usdhi6_probe(struct platform_device *pdev)
host->pins_uhs = pinctrl_lookup_state(host->pinctrl, "state_uhs");
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
host->base = devm_ioremap_resource(dev, res);
host->base = devm_platform_get_and_ioremap_resource(pdev, 0, &res);
if (IS_ERR(host->base)) {
ret = PTR_ERR(host->base);
goto e_free_mmc;
......
......@@ -1341,8 +1341,6 @@ static void __download_offload_pseudocode(struct vub300_mmc_host *vub300,
return;
}
return;
copy_error_message:
strncpy(vub300->vub_name, "SDIO pseudocode download failed",
sizeof(vub300->vub_name));
......
......@@ -802,10 +802,8 @@ static int wmt_mci_probe(struct platform_device *pdev)
priv->power_inverted = 0;
priv->cd_inverted = 0;
if (of_get_property(np, "sdon-inverted", NULL))
priv->power_inverted = 1;
if (of_get_property(np, "cd-inverted", NULL))
priv->cd_inverted = 1;
priv->power_inverted = of_property_read_bool(np, "sdon-inverted");
priv->cd_inverted = of_property_read_bool(np, "cd-inverted");
priv->sdmmc_base = of_iomap(np, 0);
if (!priv->sdmmc_base) {
......
......@@ -450,6 +450,7 @@ struct mmc_host {
unsigned int retune_paused:1; /* re-tuning is temporarily disabled */
unsigned int retune_crc_disable:1; /* don't trigger retune upon crc */
unsigned int can_dma_map_merge:1; /* merging can be used */
unsigned int vqmmc_enabled:1; /* vqmmc regulator is enabled */
int rescan_disable; /* disable card detection */
int rescan_entered; /* used with nonremovable devices */
......@@ -598,6 +599,8 @@ static inline int mmc_regulator_set_vqmmc(struct mmc_host *mmc,
#endif
int mmc_regulator_get_supply(struct mmc_host *mmc);
int mmc_regulator_enable_vqmmc(struct mmc_host *mmc);
void mmc_regulator_disable_vqmmc(struct mmc_host *mmc);
static inline int mmc_card_is_removable(struct mmc_host *host)
{
......
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