Rockchip RV1126 has a special case grf offset/mask for i2c2
Signed-off-by: Tim Lunn <tim@xxxxxxxxxxxxxx>
---
drivers/i2c/busses/i2c-rk3x.c | 8 ++++++--
1 file changed, 6 insertions(+), 2 deletions(-)
diff --git a/drivers/i2c/busses/i2c-rk3x.c b/drivers/i2c/busses/i2c-rk3x.c
index a044ca0c35a1..83b7bf7b48a7 100644
--- a/drivers/i2c/busses/i2c-rk3x.c
+++ b/drivers/i2c/busses/i2c-rk3x.c
@@ -1288,8 +1288,12 @@ static int rk3x_i2c_probe(struct platform_device *pdev)
return -EINVAL;
}
- /* 27+i: write mask, 11+i: value */
- value = BIT(27 + bus_nr) | BIT(11 + bus_nr);
+ if (i2c->soc_data == &rv1126_soc_data && bus_nr == 2)
+ /* rv1126 i2c2 set pmugrf offset-0x118, bit-4 */
+ value = BIT(20) | BIT(4);
+ else
+ /* 27+i: write mask, 11+i: value */
+ value = BIT(27 + bus_nr) | BIT(11 + bus_nr);
ret = regmap_write(grf, i2c->soc_data->grf_offset, value);
if (ret != 0) {
--
2.40.1
