diff --git a/drivers/gpu/host1x/mipi.c b/drivers/gpu/host1x/mipi.c
index 0af2892..80578dc 100644
--- a/drivers/gpu/host1x/mipi.c
+++ b/drivers/gpu/host1x/mipi.c
@@ -49,10 +49,18 @@
#define MIPI_CAL_CONFIG_DSIC 0x10
#define MIPI_CAL_CONFIG_DSID 0x11
+#define MIPI_CAL_CONFIG_DSIAB_CLK 0x19
+#define MIPI_CAL_CONFIG_DSICD_CLK 0x1a
+#define MIPI_CAL_CONFIG_CSIAB_CLK 0x1b
+#define MIPI_CAL_CONFIG_CSICD_CLK 0x1c
+#define MIPI_CAL_CONFIG_CSIE_CLK 0x1d
+
#define MIPI_CAL_CONFIG_SELECT (1 << 21)
#define MIPI_CAL_CONFIG_HSPDOS(x) (((x) & 0x1f) << 16)
#define MIPI_CAL_CONFIG_HSPUOS(x) (((x) & 0x1f) << 8)
#define MIPI_CAL_CONFIG_TERMOS(x) (((x) & 0x1f) << 0)
+#define MIPI_CAL_CONFIG_HSCLKPDOSD(x) (((x) & 0x1f) << 8)
+#define MIPI_CAL_CONFIG_HSCLKPUOSD(x) (((x) & 0x1f) << 0)
#define MIPI_CAL_BIAS_PAD_CFG0 0x16
#define MIPI_CAL_BIAS_PAD_PDVCLAMP (1 << 1)
@@ -64,17 +72,45 @@
#define MIPI_CAL_BIAS_PAD_PDVREG (1 << 1)
static const struct module {
- unsigned long reg;
+ unsigned long data_reg;
+ unsigned long clk_reg;
} modules[] = {
- { .reg = MIPI_CAL_CONFIG_CSIA },
- { .reg = MIPI_CAL_CONFIG_CSIB },
- { .reg = MIPI_CAL_CONFIG_CSIC },
- { .reg = MIPI_CAL_CONFIG_CSID },
- { .reg = MIPI_CAL_CONFIG_CSIE },
- { .reg = MIPI_CAL_CONFIG_DSIA },
- { .reg = MIPI_CAL_CONFIG_DSIB },
- { .reg = MIPI_CAL_CONFIG_DSIC },
- { .reg = MIPI_CAL_CONFIG_DSID },
+ {
+ .data_reg = MIPI_CAL_CONFIG_CSIA,
+ .clk_reg = MIPI_CAL_CONFIG_CSIAB_CLK
+ },
+ {
+ .data_reg = MIPI_CAL_CONFIG_CSIB,
+ .clk_reg = MIPI_CAL_CONFIG_CSIAB_CLK
+ },
+ {
+ .data_reg = MIPI_CAL_CONFIG_CSIC,
+ .clk_reg = MIPI_CAL_CONFIG_CSICD_CLK
+ },
+ {
+ .data_reg = MIPI_CAL_CONFIG_CSID,
+ .clk_reg = MIPI_CAL_CONFIG_CSICD_CLK
+ },
+ {
+ .data_reg = MIPI_CAL_CONFIG_CSIE,
+ .clk_reg = MIPI_CAL_CONFIG_CSIE_CLK
+ },
+ {
+ .data_reg = MIPI_CAL_CONFIG_DSIA,
+ .clk_reg = MIPI_CAL_CONFIG_DSIAB_CLK
+ },
+ {
+ .data_reg = MIPI_CAL_CONFIG_DSIB,
+ .clk_reg = MIPI_CAL_CONFIG_DSIAB_CLK
+ },
+ {
+ .data_reg = MIPI_CAL_CONFIG_DSIC,
+ .clk_reg = MIPI_CAL_CONFIG_DSICD_CLK
+ },
+ {
+ .data_reg = MIPI_CAL_CONFIG_DSID,
+ .clk_reg = MIPI_CAL_CONFIG_DSICD_CLK
+ },
};
struct tegra_mipi {@@ -178,7 +214,7 @@ static int tegra_mipi_wait(struct tegra_mipi *mipi)
int tegra_mipi_calibrate(struct tegra_mipi_device *device)
{
- unsigned long value;
+ unsigned long value, clk_value;
unsigned int i;
int err;
@@ -204,15 +240,21 @@ int tegra_mipi_calibrate(struct tegra_mipi_device *device)
tegra_mipi_writel(device->mipi, value, MIPI_CAL_BIAS_PAD_CFG2);
for (i = 0; i < ARRAY_SIZE(modules); i++) {
- if (device->pads & BIT(i))
+ if (device->pads & BIT(i)) {
value = MIPI_CAL_CONFIG_SELECT |
MIPI_CAL_CONFIG_HSPDOS(0) |
MIPI_CAL_CONFIG_HSPUOS(4) |
MIPI_CAL_CONFIG_TERMOS(5);
- else
+ clk_value = MIPI_CAL_CONFIG_SELECT |
+ MIPI_CAL_CONFIG_HSCLKPDOSD(0) |
+ MIPI_CAL_CONFIG_HSCLKPUOSD(4);
+ } else {
value = 0;
+ clk_value = 0;
+ }
- tegra_mipi_writel(device->mipi, value, modules[i].reg);
+ tegra_mipi_writel(device->mipi, value, modules[i].data_reg);
+ tegra_mipi_writel(device->mipi, clk_value, modules[i].clk_reg);
}
value = tegra_mipi_readl(device->mipi, MIPI_CAL_CTRL);--
2.0.0
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