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-rw-r--r--drivers/mmc/host/mmci.c34
-rw-r--r--drivers/mmc/host/mmci.h11
-rw-r--r--include/linux/amba/mmci.h16
3 files changed, 25 insertions, 36 deletions
diff --git a/drivers/mmc/host/mmci.c b/drivers/mmc/host/mmci.c
index 0d3ee08662a9..c0353f84d5be 100644
--- a/drivers/mmc/host/mmci.c
+++ b/drivers/mmc/host/mmci.c
@@ -1287,7 +1287,7 @@ static void mmci_set_ios(struct mmc_host *mmc, struct mmc_ios *ios)
1287 * indicating signal direction for the signals in 1287 * indicating signal direction for the signals in
1288 * the SD/MMC bus and feedback-clock usage. 1288 * the SD/MMC bus and feedback-clock usage.
1289 */ 1289 */
1290 pwr |= host->plat->sigdir; 1290 pwr |= host->pwr_reg_add;
1291 1291
1292 if (ios->bus_width == MMC_BUS_WIDTH_4) 1292 if (ios->bus_width == MMC_BUS_WIDTH_4)
1293 pwr &= ~MCI_ST_DATA74DIREN; 1293 pwr &= ~MCI_ST_DATA74DIREN;
@@ -1386,29 +1386,26 @@ static struct mmc_host_ops mmci_ops = {
1386 .start_signal_voltage_switch = mmci_sig_volt_switch, 1386 .start_signal_voltage_switch = mmci_sig_volt_switch,
1387}; 1387};
1388 1388
1389static void mmci_dt_populate_generic_pdata(struct device_node *np, 1389static int mmci_of_parse(struct device_node *np, struct mmc_host *mmc)
1390 struct mmci_platform_data *pdata)
1391{ 1390{
1391 struct mmci_host *host = mmc_priv(mmc);
1392 int ret = mmc_of_parse(mmc);
1393
1394 if (ret)
1395 return ret;
1396
1392 if (of_get_property(np, "st,sig-dir-dat0", NULL)) 1397 if (of_get_property(np, "st,sig-dir-dat0", NULL))
1393 pdata->sigdir |= MCI_ST_DATA0DIREN; 1398 host->pwr_reg_add |= MCI_ST_DATA0DIREN;
1394 if (of_get_property(np, "st,sig-dir-dat2", NULL)) 1399 if (of_get_property(np, "st,sig-dir-dat2", NULL))
1395 pdata->sigdir |= MCI_ST_DATA2DIREN; 1400 host->pwr_reg_add |= MCI_ST_DATA2DIREN;
1396 if (of_get_property(np, "st,sig-dir-dat31", NULL)) 1401 if (of_get_property(np, "st,sig-dir-dat31", NULL))
1397 pdata->sigdir |= MCI_ST_DATA31DIREN; 1402 host->pwr_reg_add |= MCI_ST_DATA31DIREN;
1398 if (of_get_property(np, "st,sig-dir-dat74", NULL)) 1403 if (of_get_property(np, "st,sig-dir-dat74", NULL))
1399 pdata->sigdir |= MCI_ST_DATA74DIREN; 1404 host->pwr_reg_add |= MCI_ST_DATA74DIREN;
1400 if (of_get_property(np, "st,sig-dir-cmd", NULL)) 1405 if (of_get_property(np, "st,sig-dir-cmd", NULL))
1401 pdata->sigdir |= MCI_ST_CMDDIREN; 1406 host->pwr_reg_add |= MCI_ST_CMDDIREN;
1402 if (of_get_property(np, "st,sig-pin-fbclk", NULL)) 1407 if (of_get_property(np, "st,sig-pin-fbclk", NULL))
1403 pdata->sigdir |= MCI_ST_FBCLKEN; 1408 host->pwr_reg_add |= MCI_ST_FBCLKEN;
1404}
1405
1406static int mmci_of_parse(struct device_node *np, struct mmc_host *mmc)
1407{
1408 int ret = mmc_of_parse(mmc);
1409
1410 if (ret)
1411 return ret;
1412 1409
1413 if (of_get_property(np, "mmc-cap-mmc-highspeed", NULL)) 1410 if (of_get_property(np, "mmc-cap-mmc-highspeed", NULL))
1414 mmc->caps |= MMC_CAP_MMC_HIGHSPEED; 1411 mmc->caps |= MMC_CAP_MMC_HIGHSPEED;
@@ -1440,9 +1437,6 @@ static int mmci_probe(struct amba_device *dev,
1440 return -ENOMEM; 1437 return -ENOMEM;
1441 } 1438 }
1442 1439
1443 if (np)
1444 mmci_dt_populate_generic_pdata(np, plat);
1445
1446 mmc = mmc_alloc_host(sizeof(struct mmci_host), &dev->dev); 1440 mmc = mmc_alloc_host(sizeof(struct mmci_host), &dev->dev);
1447 if (!mmc) 1441 if (!mmc)
1448 return -ENOMEM; 1442 return -ENOMEM;
diff --git a/drivers/mmc/host/mmci.h b/drivers/mmc/host/mmci.h
index 8fc5814f938a..347d942d740b 100644
--- a/drivers/mmc/host/mmci.h
+++ b/drivers/mmc/host/mmci.h
@@ -13,6 +13,16 @@
13#define MCI_PWR_ON 0x03 13#define MCI_PWR_ON 0x03
14#define MCI_OD (1 << 6) 14#define MCI_OD (1 << 6)
15#define MCI_ROD (1 << 7) 15#define MCI_ROD (1 << 7)
16/*
17 * The ST Micro version does not have ROD and reuse the voltage registers for
18 * direction settings.
19 */
20#define MCI_ST_DATA2DIREN (1 << 2)
21#define MCI_ST_CMDDIREN (1 << 3)
22#define MCI_ST_DATA0DIREN (1 << 4)
23#define MCI_ST_DATA31DIREN (1 << 5)
24#define MCI_ST_FBCLKEN (1 << 7)
25#define MCI_ST_DATA74DIREN (1 << 8)
16 26
17#define MMCICLOCK 0x004 27#define MMCICLOCK 0x004
18#define MCI_CLK_ENABLE (1 << 8) 28#define MCI_CLK_ENABLE (1 << 8)
@@ -183,6 +193,7 @@ struct mmci_host {
183 unsigned int mclk; 193 unsigned int mclk;
184 unsigned int cclk; 194 unsigned int cclk;
185 u32 pwr_reg; 195 u32 pwr_reg;
196 u32 pwr_reg_add;
186 u32 clk_reg; 197 u32 clk_reg;
187 u32 datactrl_reg; 198 u32 datactrl_reg;
188 u32 busy_status; 199 u32 busy_status;
diff --git a/include/linux/amba/mmci.h b/include/linux/amba/mmci.h
index 32a89cf5ec45..0d3ff95b3b4c 100644
--- a/include/linux/amba/mmci.h
+++ b/include/linux/amba/mmci.h
@@ -6,19 +6,6 @@
6 6
7#include <linux/mmc/host.h> 7#include <linux/mmc/host.h>
8 8
9
10/*
11 * These defines is places here due to access is needed from machine
12 * configuration files. The ST Micro version does not have ROD and
13 * reuse the voltage registers for direction settings.
14 */
15#define MCI_ST_DATA2DIREN (1 << 2)
16#define MCI_ST_CMDDIREN (1 << 3)
17#define MCI_ST_DATA0DIREN (1 << 4)
18#define MCI_ST_DATA31DIREN (1 << 5)
19#define MCI_ST_FBCLKEN (1 << 7)
20#define MCI_ST_DATA74DIREN (1 << 8)
21
22/* Just some dummy forwarding */ 9/* Just some dummy forwarding */
23struct dma_chan; 10struct dma_chan;
24 11
@@ -45,8 +32,6 @@ struct dma_chan;
45 * @capabilities: the capabilities of the block as implemented in 32 * @capabilities: the capabilities of the block as implemented in
46 * this platform, signify anything MMC_CAP_* from mmc/host.h 33 * this platform, signify anything MMC_CAP_* from mmc/host.h
47 * @capabilities2: more capabilities, MMC_CAP2_* from mmc/host.h 34 * @capabilities2: more capabilities, MMC_CAP2_* from mmc/host.h
48 * @sigdir: a bit field indicating for what bits in the MMC bus the host
49 * should enable signal direction indication.
50 * @dma_filter: function used to select an appropriate RX and TX 35 * @dma_filter: function used to select an appropriate RX and TX
51 * DMA channel to be used for DMA, if and only if you're deploying the 36 * DMA channel to be used for DMA, if and only if you're deploying the
52 * generic DMA engine 37 * generic DMA engine
@@ -69,7 +54,6 @@ struct mmci_platform_data {
69 bool cd_invert; 54 bool cd_invert;
70 unsigned long capabilities; 55 unsigned long capabilities;
71 unsigned long capabilities2; 56 unsigned long capabilities2;
72 u32 sigdir;
73 bool (*dma_filter)(struct dma_chan *chan, void *filter_param); 57 bool (*dma_filter)(struct dma_chan *chan, void *filter_param);
74 void *dma_rx_param; 58 void *dma_rx_param;
75 void *dma_tx_param; 59 void *dma_tx_param;