Add Tegra234 specific hw struct and compatible in i2c-tegra driver
Signed-off-by: Akhil R <akhilrajeev@xxxxxxxxxx>
---
drivers/i2c/busses/i2c-tegra.c | 25 +++++++++++++++++++++++++
1 file changed, 25 insertions(+)
diff --git a/drivers/i2c/busses/i2c-tegra.c b/drivers/i2c/busses/i2c-tegra.c
index 03cea10..3e8f3f5 100644
--- a/drivers/i2c/busses/i2c-tegra.c
+++ b/drivers/i2c/busses/i2c-tegra.c
@@ -1614,7 +1614,32 @@ static const struct tegra_i2c_hw_feature tegra194_i2c_hw = {
.has_interface_timing_reg = true,
};
+static const struct tegra_i2c_hw_feature tegra234_i2c_hw = {
+ .has_continue_xfer_support = true,
+ .has_per_pkt_xfer_complete_irq = true,
+ .clk_divisor_hs_mode = 0x2,
+ .clk_divisor_std_mode = 0x4f,
+ .clk_divisor_fast_mode = 0x58,
+ .clk_divisor_fast_plus_mode = 0x24,
+ .has_config_load_reg = true,
+ .has_multi_master_mode = true,
+ .has_slcg_override_reg = true,
+ .has_mst_fifo = true,
+ .quirks = &tegra194_i2c_quirks,
+ .supports_bus_clear = true,
+ .has_apb_dma = false,
+ .tlow_std_mode = 0x8,
+ .thigh_std_mode = 0x7,
+ .tlow_fast_fastplus_mode = 0x1,
+ .thigh_fast_fastplus_mode = 0x1,
+ .setup_hold_time_std_mode = 0x08080808,
+ .setup_hold_time_fast_fast_plus_mode = 0x02020202,
+ .setup_hold_time_hs_mode = 0x090909,
+ .has_interface_timing_reg = true,
+};
+
static const struct of_device_id tegra_i2c_of_match[] = {
+ { .compatible = "nvidia,tegra234-i2c", .data = &tegra234_i2c_hw, },
{ .compatible = "nvidia,tegra194-i2c", .data = &tegra194_i2c_hw, },
{ .compatible = "nvidia,tegra186-i2c", .data = &tegra186_i2c_hw, },
{ .compatible = "nvidia,tegra210-i2c-vi", .data = &tegra210_i2c_hw, },
--
2.7.4
