@@ -189,22 +189,23 @@ static int sun8i_tcon_top_bind(struct device *dev, struct device *master,
* if TVE is active on each TCON TV. If it is, mux should be switched
* to TVE clock parent.
*/
+ i = 0;
clk_data->hws[CLK_TCON_TOP_TV0] =
sun8i_tcon_top_register_gate(dev, "tcon-tv0", regs,
&tcon_top->reg_lock,
- TCON_TOP_TCON_TV0_GATE, 0);
+ TCON_TOP_TCON_TV0_GATE, i++);
if (quirks->has_tcon_tv1)
clk_data->hws[CLK_TCON_TOP_TV1] =
sun8i_tcon_top_register_gate(dev, "tcon-tv1", regs,
&tcon_top->reg_lock,
- TCON_TOP_TCON_TV1_GATE, 1);
+ TCON_TOP_TCON_TV1_GATE, i++);
if (quirks->has_dsi)
clk_data->hws[CLK_TCON_TOP_DSI] =
sun8i_tcon_top_register_gate(dev, "dsi", regs,
&tcon_top->reg_lock,
- TCON_TOP_TCON_DSI_GATE, 2);
+ TCON_TOP_TCON_DSI_GATE, i++);
for (i = 0; i < CLK_NUM; i++)
if (IS_ERR(clk_data->hws[i])) {
@@ -272,6 +273,10 @@ static const struct sun8i_tcon_top_quirks sun8i_r40_tcon_top_quirks = {
.has_dsi = true,
};
+static const struct sun8i_tcon_top_quirks sun20i_d1_tcon_top_quirks = {
+ .has_dsi = true,
+};
+
static const struct sun8i_tcon_top_quirks sun50i_h6_tcon_top_quirks = {
/* Nothing special */
};
@@ -282,6 +287,10 @@ const struct of_device_id sun8i_tcon_top_of_table[] = {
.compatible = "allwinner,sun8i-r40-tcon-top",
.data = &sun8i_r40_tcon_top_quirks
},
+ {
+ .compatible = "allwinner,sun20i-d1-tcon-top",
+ .data = &sun20i_d1_tcon_top_quirks
+ },
{
.compatible = "allwinner,sun50i-h6-tcon-top",
.data = &sun50i_h6_tcon_top_quirks
D1 has a TCON TOP with TCON TV0 and DSI, but no TCON TV1. This puts the DSI clock name at index 1 in clock-output-names. Support this by only incrementing the index for clocks that are actually supported. Signed-off-by: Samuel Holland <samuel@sholland.org> --- drivers/gpu/drm/sun4i/sun8i_tcon_top.c | 15 ++++++++++++--- 1 file changed, 12 insertions(+), 3 deletions(-)