drivers/memory/mvebu-devbus.c

101

*ticks = (time_ps + devbus->tick_ps - 1) / devbus->tick_ps;

drivers/memory/mvebu-devbus.c

103

dev_dbg(devbus->dev, "%s: %u ps -> 0x%x\n",

drivers/memory/mvebu-devbus.c

108

static int devbus_get_timing_params(struct devbus *devbus,

drivers/memory/mvebu-devbus.c

117

dev_err(devbus->dev,

drivers/memory/mvebu-devbus.c

132

dev_err(devbus->dev, "invalid bus width %d\n", r->bus_width);

drivers/memory/mvebu-devbus.c

136

err = get_timing_param_ps(devbus, node, "devbus,badr-skew-ps",

drivers/memory/mvebu-devbus.c

141

err = get_timing_param_ps(devbus, node, "devbus,turn-off-ps",

drivers/memory/mvebu-devbus.c

146

err = get_timing_param_ps(devbus, node, "devbus,acc-first-ps",

drivers/memory/mvebu-devbus.c

151

err = get_timing_param_ps(devbus, node, "devbus,acc-next-ps",

drivers/memory/mvebu-devbus.c

156

if (of_device_is_compatible(devbus->dev->of_node, "marvell,mvebu-devbus")) {

drivers/memory/mvebu-devbus.c

157

err = get_timing_param_ps(devbus, node, "devbus,rd-setup-ps",

drivers/memory/mvebu-devbus.c

162

err = get_timing_param_ps(devbus, node, "devbus,rd-hold-ps",

drivers/memory/mvebu-devbus.c

170

dev_err(devbus->dev,

drivers/memory/mvebu-devbus.c

177

err = get_timing_param_ps(devbus, node, "devbus,ale-wr-ps",

drivers/memory/mvebu-devbus.c

182

err = get_timing_param_ps(devbus, node, "devbus,wr-low-ps",

drivers/memory/mvebu-devbus.c

187

err = get_timing_param_ps(devbus, node, "devbus,wr-high-ps",

drivers/memory/mvebu-devbus.c

195

static void devbus_orion_set_timing_params(struct devbus *devbus,

drivers/memory/mvebu-devbus.c

225

writel(value, devbus->base);

drivers/memory/mvebu-devbus.c

228

static void devbus_armada_set_timing_params(struct devbus *devbus,

drivers/memory/mvebu-devbus.c

244

dev_dbg(devbus->dev, "read parameters register 0x%p = 0x%x\n",

drivers/memory/mvebu-devbus.c

245

devbus->base + ARMADA_READ_PARAM_OFFSET,

drivers/memory/mvebu-devbus.c

248

writel(value, devbus->base + ARMADA_READ_PARAM_OFFSET);

drivers/memory/mvebu-devbus.c

256

dev_dbg(devbus->dev, "write parameters register: 0x%p = 0x%x\n",

drivers/memory/mvebu-devbus.c

257

devbus->base + ARMADA_WRITE_PARAM_OFFSET,

drivers/memory/mvebu-devbus.c

260

writel(value, devbus->base + ARMADA_WRITE_PARAM_OFFSET);

drivers/memory/mvebu-devbus.c

269

struct devbus *devbus;

drivers/memory/mvebu-devbus.c

274

devbus = devm_kzalloc(&pdev->dev, sizeof(struct devbus), GFP_KERNEL);

drivers/memory/mvebu-devbus.c

275

if (!devbus)

drivers/memory/mvebu-devbus.c

278

devbus->dev = dev;

drivers/memory/mvebu-devbus.c

279

devbus->base = devm_platform_ioremap_resource(pdev, 0);

drivers/memory/mvebu-devbus.c

280

if (IS_ERR(devbus->base))

drivers/memory/mvebu-devbus.c

281

return PTR_ERR(devbus->base);

drivers/memory/mvebu-devbus.c

293

devbus->tick_ps = 1000000000 / rate;

drivers/memory/mvebu-devbus.c

295

dev_dbg(devbus->dev, "Setting timing parameter, tick is %lu ps\n",

drivers/memory/mvebu-devbus.c

296

devbus->tick_ps);

drivers/memory/mvebu-devbus.c

300

err = devbus_get_timing_params(devbus, node, &r, &w);

drivers/memory/mvebu-devbus.c

306

devbus_orion_set_timing_params(devbus, node, &r, &w);

drivers/memory/mvebu-devbus.c

308

devbus_armada_set_timing_params(devbus, node, &r, &w);

drivers/memory/mvebu-devbus.c

86

static int get_timing_param_ps(struct devbus *devbus,

drivers/memory/mvebu-devbus.c

96

dev_err(devbus->dev, "%pOF has no '%s' property\n",