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Searched refs:bus_width (Results 1 – 25 of 108) sorted by relevance

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/Linux-v4.19/drivers/mtd/lpddr/
Dlpddr2_nvm.c85 int bus_width; member
103 static inline u_int build_mr_cfgmask(u_int bus_width) in build_mr_cfgmask() argument
107 if (bus_width == 0x0004) /* x32 device */ in build_mr_cfgmask()
116 static inline u_int build_sr_ok_datamask(u_int bus_width) in build_sr_ok_datamask() argument
120 if (bus_width == 0x0004) /* x32 device */ in build_sr_ok_datamask()
134 val = map->pfow_base + offset*pcm_data->bus_width; in ow_reg_add()
149 writel_relaxed(build_mr_cfgmask(pcm_data->bus_width) | 0x18, in ow_enable()
164 writel_relaxed(build_mr_cfgmask(pcm_data->bus_width) | 0x18, in ow_disable()
181 u_int sr_ok_datamask = build_sr_ok_datamask(pcm_data->bus_width); in lpddr2_nvm_do_op()
200 if (pcm_data->bus_width == 0x0004) { /* 2x16 devices stacked */ in lpddr2_nvm_do_op()
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/Linux-v4.19/drivers/memory/
Dmvebu-devbus.c76 u32 bus_width; member
127 err = of_property_read_u32(node, "devbus,bus-width", &r->bus_width); in devbus_get_timing_params()
139 if (r->bus_width == 8) in devbus_get_timing_params()
140 r->bus_width = 0; in devbus_get_timing_params()
141 else if (r->bus_width == 16) in devbus_get_timing_params()
142 r->bus_width = 1; in devbus_get_timing_params()
144 dev_err(devbus->dev, "invalid bus width %d\n", r->bus_width); in devbus_get_timing_params()
227 r->bus_width << ORION_DEV_WIDTH_SHIFT | in devbus_orion_set_timing_params()
248 value = r->bus_width << ARMADA_DEV_WIDTH_SHIFT | in devbus_armada_set_timing_params()
/Linux-v4.19/drivers/mmc/core/
Dmmc.c697 static int mmc_compare_ext_csds(struct mmc_card *card, unsigned bus_width) in mmc_compare_ext_csds() argument
702 if (bus_width == MMC_BUS_WIDTH_1) in mmc_compare_ext_csds()
870 unsigned int bus_width) in __mmc_select_powerclass() argument
882 pwrclass_val = (bus_width <= EXT_CSD_BUS_WIDTH_8) ? in __mmc_select_powerclass()
900 pwrclass_val = (bus_width <= EXT_CSD_BUS_WIDTH_8) ? in __mmc_select_powerclass()
904 pwrclass_val = (bus_width == EXT_CSD_DDR_BUS_WIDTH_8) ? in __mmc_select_powerclass()
914 if (bus_width & (EXT_CSD_BUS_WIDTH_8 | EXT_CSD_DDR_BUS_WIDTH_8)) in __mmc_select_powerclass()
935 u32 bus_width, ext_csd_bits; in mmc_select_powerclass() local
942 bus_width = host->ios.bus_width; in mmc_select_powerclass()
944 if (bus_width == MMC_BUS_WIDTH_1) in mmc_select_powerclass()
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Dhost.c179 u32 bus_width, drv_type, cd_debounce_delay_ms; in mmc_of_parse() local
188 if (device_property_read_u32(dev, "bus-width", &bus_width) < 0) { in mmc_of_parse()
191 bus_width = 1; in mmc_of_parse()
194 switch (bus_width) { in mmc_of_parse()
205 "Invalid \"bus-width\" value %u!\n", bus_width); in mmc_of_parse()
Dmmc_ops.c618 if (ios->bus_width == MMC_BUS_WIDTH_8) { in mmc_send_tuning()
621 } else if (ios->bus_width == MMC_BUS_WIDTH_4) { in mmc_send_tuning()
778 int mmc_bus_test(struct mmc_card *card, u8 bus_width) in mmc_bus_test() argument
782 if (bus_width == MMC_BUS_WIDTH_8) in mmc_bus_test()
784 else if (bus_width == MMC_BUS_WIDTH_4) in mmc_bus_test()
786 else if (bus_width == MMC_BUS_WIDTH_1) in mmc_bus_test()
Ddebugfs.c119 ios->bus_width, 1 << ios->bus_width); in mmc_ios_show()
/Linux-v4.19/include/linux/phy/
Dphy.h72 u32 bus_width; member
174 return phy->attrs.bus_width; in phy_get_bus_width()
176 static inline void phy_set_bus_width(struct phy *phy, int bus_width) in phy_set_bus_width() argument
178 phy->attrs.bus_width = bus_width; in phy_set_bus_width()
310 static inline void phy_set_bus_width(struct phy *phy, int bus_width) in phy_set_bus_width() argument
/Linux-v4.19/drivers/dma/
Dimg-mdc-dma.c145 unsigned int bus_width; member
232 if (IS_ALIGNED(dst, mdma->bus_width) && in mdc_list_desc_config()
233 IS_ALIGNED(src, mdma->bus_width)) in mdc_list_desc_config()
234 max_burst = mdma->bus_width * mdma->max_burst_mult; in mdc_list_desc_config()
236 max_burst = mdma->bus_width * (mdma->max_burst_mult - 1); in mdc_list_desc_config()
241 mdc_set_read_width(ldesc, mdma->bus_width); in mdc_list_desc_config()
249 mdc_set_write_width(ldesc, mdma->bus_width); in mdc_list_desc_config()
255 mdc_set_read_width(ldesc, mdma->bus_width); in mdc_list_desc_config()
256 mdc_set_write_width(ldesc, mdma->bus_width); in mdc_list_desc_config()
363 if (width > mchan->mdma->bus_width) in mdc_check_slave_width()
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/Linux-v4.19/drivers/mmc/host/
Dcavium.c827 int clk_period = 0, power_class = 10, bus_width = 0; in cvm_mmc_set_ios() local
855 switch (ios->bus_width) { in cvm_mmc_set_ios()
857 bus_width = 2; in cvm_mmc_set_ios()
860 bus_width = 1; in cvm_mmc_set_ios()
863 bus_width = 0; in cvm_mmc_set_ios()
868 if (ios->bus_width && ios->timing == MMC_TIMING_MMC_DDR52) in cvm_mmc_set_ios()
869 bus_width |= 4; in cvm_mmc_set_ios()
882 FIELD_PREP(MIO_EMM_SWITCH_BUS_WIDTH, bus_width) | in cvm_mmc_set_ios()
952 u32 id, cmd_skew = 0, dat_skew = 0, bus_width = 0; in cvm_mmc_of_parse() local
986 of_property_read_u32(node, "cavium,bus-max-width", &bus_width); in cvm_mmc_of_parse()
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Dsdhci-pxav2.c135 u32 bus_width; in pxav2_get_mmc_pdata() local
145 of_property_read_u32(np, "bus-width", &bus_width); in pxav2_get_mmc_pdata()
146 if (bus_width == 8) in pxav2_get_mmc_pdata()
Dsdhci-pltfm.c74 u32 bus_width; in sdhci_get_of_property() local
80 (of_property_read_u32(np, "bus-width", &bus_width) == 0 && in sdhci_get_of_property()
81 bus_width == 1)) in sdhci_get_of_property()
Dmxs-mmc.c70 unsigned char bus_width; member
394 ctrl0 = BF_SSP(host->bus_width, CTRL0_BUS_WIDTH) | in mxs_mmc_adtc()
513 if (ios->bus_width == MMC_BUS_WIDTH_8) in mxs_mmc_set_ios()
514 host->bus_width = 2; in mxs_mmc_set_ios()
515 else if (ios->bus_width == MMC_BUS_WIDTH_4) in mxs_mmc_set_ios()
516 host->bus_width = 1; in mxs_mmc_set_ios()
518 host->bus_width = 0; in mxs_mmc_set_ios()
Dsdhci-xenon.h83 unsigned char bus_width; member
Ds3cmci.h62 int bus_width; member
/Linux-v4.19/drivers/staging/rts5208/
Dsd.c275 u16 blk_cnt, u8 bus_width, u8 *buf, int buf_len, argument
308 rtsx_add_cmd(chip, WRITE_REG_CMD, REG_SD_CFG1, 0x03, bus_width);
344 u8 bus_width, u8 *buf, int buf_len, int timeout) argument
385 rtsx_add_cmd(chip, WRITE_REG_CMD, REG_SD_CFG1, 0x03, bus_width);
1000 static int sd_check_spec(struct rtsx_chip *chip, u8 bus_width) argument
1018 retval = sd_read_data(chip, SD_TM_NORMAL_READ, cmd, 5, 8, 1, bus_width,
1148 u8 func_to_switch, u8 bus_width) argument
1179 retval = sd_read_data(chip, SD_TM_NORMAL_READ, cmd, 5, 64, 1, bus_width,
1254 u8 func_group, u8 func_to_switch, u8 bus_width) argument
1267 func_to_switch, bus_width);
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/Linux-v4.19/drivers/usb/isp1760/
Disp1760-if.c208 u32 bus_width = 0; in isp1760_plat_probe() local
214 of_property_read_u32(dp, "bus-width", &bus_width); in isp1760_plat_probe()
215 if (bus_width == 16) in isp1760_plat_probe()
/Linux-v4.19/include/media/drv-intf/
Drenesas-ceu.h15 unsigned char bus_width; member
/Linux-v4.19/include/linux/
Datmel-mci.h28 unsigned int bus_width; member
/Linux-v4.19/include/linux/platform_data/
Dgpio-htc-egpio.h41 int bus_width; member
/Linux-v4.19/drivers/staging/greybus/
Dsdio.c592 u8 bus_width; in gb_mmc_set_ios() local
626 switch (ios->bus_width) { in gb_mmc_set_ios()
628 bus_width = GB_SDIO_BUS_WIDTH_1; in gb_mmc_set_ios()
632 bus_width = GB_SDIO_BUS_WIDTH_4; in gb_mmc_set_ios()
635 bus_width = GB_SDIO_BUS_WIDTH_8; in gb_mmc_set_ios()
638 request.bus_width = bus_width; in gb_mmc_set_ios()
/Linux-v4.19/drivers/block/
Dxsysace.c203 int bus_width; /* 0 := 8 bit; 1 := 16 bit */ member
1013 if (ace->bus_width == ACE_BUS_WIDTH_16) { in ace_setup()
1096 int irq, int bus_width) in ace_alloc() argument
1118 ace->bus_width = bus_width; in ace_alloc()
1156 int bus_width = ACE_BUS_WIDTH_16; /* FIXME: should not be hard coded */ in ace_probe() local
1167 bus_width = ACE_BUS_WIDTH_8; in ace_probe()
1177 return ace_alloc(&dev->dev, id, physaddr, irq, bus_width); in ace_probe()
/Linux-v4.19/drivers/gpu/drm/stm/
Dltdc.h18 u32 bus_width; /* bus width (32 or 64 bits) */ member
/Linux-v4.19/drivers/dma/xilinx/
Dzynqmp_dma.c239 u32 bus_width; member
886 chan->bus_width = ZYNQMP_DMA_BUS_WIDTH_64; in zynqmp_dma_chan_probe()
889 err = of_property_read_u32(node, "xlnx,bus-width", &chan->bus_width); in zynqmp_dma_chan_probe()
895 if (chan->bus_width != ZYNQMP_DMA_BUS_WIDTH_64 && in zynqmp_dma_chan_probe()
896 chan->bus_width != ZYNQMP_DMA_BUS_WIDTH_128) { in zynqmp_dma_chan_probe()
1085 p->dst_addr_widths = BIT(zdev->chan->bus_width / 8); in zynqmp_dma_probe()
1086 p->src_addr_widths = BIT(zdev->chan->bus_width / 8); in zynqmp_dma_probe()
/Linux-v4.19/drivers/edac/
Dfsl_ddr_edac.c277 u32 bus_width; in fsl_mc_check() local
304 bus_width = (ddr_in32(pdata->mc_vbase + FSL_MC_DDR_SDRAM_CFG) & in fsl_mc_check()
306 if (bus_width == 64) in fsl_mc_check()
329 if ((err_detect & DDR_EDE_SBE) && (bus_width == 64)) { in fsl_mc_check()
/Linux-v4.19/drivers/media/platform/exynos4-is/
Dfimc-reg.c591 u16 bus_width; member
606 u32 bus_width, cfg = 0; in fimc_hw_set_camera_source() local
615 bus_width = pix_desc[i].bus_width; in fimc_hw_set_camera_source()
628 if (bus_width == 8) in fimc_hw_set_camera_source()
630 else if (bus_width == 16) in fimc_hw_set_camera_source()

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