diff options
| author | Thierry Reding <treding@nvidia.com> | 2015-04-08 17:23:20 +0200 |
|---|---|---|
| committer | Thierry Reding <treding@nvidia.com> | 2015-08-13 13:47:20 +0200 |
| commit | 5e7752436e10427ba598de4f2f6b7889daf586cc (patch) | |
| tree | 003bf388a0fa5a3d96a9a82ed0765b7b79ad967b /drivers/gpu/host1x | |
| parent | 7fd3ecad3f768fd2b39fc4db12044437fbf5d735 (diff) | |
gpu: host1x: mipi: Add Tegra210 support
Some changes are needed to the configuration settings for some lanes. In
addition, the clock lanes for the CSI pads can no longer be calibrated.
Signed-off-by: Thierry Reding <treding@nvidia.com>
Diffstat (limited to 'drivers/gpu/host1x')
| -rw-r--r-- | drivers/gpu/host1x/mipi.c | 36 |
1 files changed, 35 insertions, 1 deletions
diff --git a/drivers/gpu/host1x/mipi.c b/drivers/gpu/host1x/mipi.c index b07e793c1d5b..0989b8151b4c 100644 --- a/drivers/gpu/host1x/mipi.c +++ b/drivers/gpu/host1x/mipi.c @@ -47,6 +47,7 @@ #define MIPI_CAL_CONFIG_CSIC 0x07 #define MIPI_CAL_CONFIG_CSID 0x08 #define MIPI_CAL_CONFIG_CSIE 0x09 +#define MIPI_CAL_CONFIG_CSIF 0x0a #define MIPI_CAL_CONFIG_DSIA 0x0e #define MIPI_CAL_CONFIG_DSIB 0x0f #define MIPI_CAL_CONFIG_DSIC 0x10 @@ -55,7 +56,9 @@ #define MIPI_CAL_CONFIG_DSIA_CLK 0x19 #define MIPI_CAL_CONFIG_DSIB_CLK 0x1a #define MIPI_CAL_CONFIG_CSIAB_CLK 0x1b +#define MIPI_CAL_CONFIG_DSIC_CLK 0x1c #define MIPI_CAL_CONFIG_CSICD_CLK 0x1c +#define MIPI_CAL_CONFIG_DSID_CLK 0x1d #define MIPI_CAL_CONFIG_CSIE_CLK 0x1d /* for data and clock lanes */ @@ -262,7 +265,7 @@ int tegra_mipi_calibrate(struct tegra_mipi_device *device) tegra_mipi_writel(device->mipi, data, soc->pads[i].data); - if (soc->has_clk_lane) + if (soc->has_clk_lane && soc->pads[i].clk != 0) tegra_mipi_writel(device->mipi, clk, soc->pads[i].clk); } @@ -369,10 +372,41 @@ static const struct tegra_mipi_soc tegra132_mipi_soc = { .hsclkpuos = 0x2, }; +static const struct tegra_mipi_pad tegra210_mipi_pads[] = { + { .data = MIPI_CAL_CONFIG_CSIA, .clk = 0 }, + { .data = MIPI_CAL_CONFIG_CSIB, .clk = 0 }, + { .data = MIPI_CAL_CONFIG_CSIC, .clk = 0 }, + { .data = MIPI_CAL_CONFIG_CSID, .clk = 0 }, + { .data = MIPI_CAL_CONFIG_CSIE, .clk = 0 }, + { .data = MIPI_CAL_CONFIG_CSIF, .clk = 0 }, + { .data = MIPI_CAL_CONFIG_DSIA, .clk = MIPI_CAL_CONFIG_DSIA_CLK }, + { .data = MIPI_CAL_CONFIG_DSIB, .clk = MIPI_CAL_CONFIG_DSIB_CLK }, + { .data = MIPI_CAL_CONFIG_DSIC, .clk = MIPI_CAL_CONFIG_DSIC_CLK }, + { .data = MIPI_CAL_CONFIG_DSID, .clk = MIPI_CAL_CONFIG_DSID_CLK }, +}; + +static const struct tegra_mipi_soc tegra210_mipi_soc = { + .has_clk_lane = true, + .pads = tegra210_mipi_pads, + .num_pads = ARRAY_SIZE(tegra210_mipi_pads), + .clock_enable_override = true, + .needs_vclamp_ref = false, + .pad_drive_down_ref = 0x0, + .pad_drive_up_ref = 0x3, + .pad_vclamp_level = 0x1, + .pad_vauxp_level = 0x1, + .hspdos = 0x0, + .hspuos = 0x2, + .termos = 0x0, + .hsclkpdos = 0x0, + .hsclkpuos = 0x2, +}; + static const struct of_device_id tegra_mipi_of_match[] = { { .compatible = "nvidia,tegra114-mipi", .data = &tegra114_mipi_soc }, { .compatible = "nvidia,tegra124-mipi", .data = &tegra124_mipi_soc }, { .compatible = "nvidia,tegra132-mipi", .data = &tegra132_mipi_soc }, + { .compatible = "nvidia,tegra210-mipi", .data = &tegra210_mipi_soc }, { }, }; |