On 4/25/2025 5:42 PM, Luca Weiss wrote:
> Compared to the msm-4.19 driver the mainline GDSC driver always sets the
> bits for en_rest, en_few & clk_dis, and if those values are not set
> per-GDSC in the respective driver then the default value from the GDSC
> driver is used. The downstream driver only conditionally sets
> clk_dis_wait_val if qcom,clk-dis-wait-val is given in devicetree.
>
> Correct this situation by explicitly setting those values. For all GDSCs
> the reset value of those bits are used.
>
> Fixes: 80f5451d9a7c ("clk: qcom: Add camera clock controller driver for
> SM6350")
> Signed-off-by: Luca Weiss <luca.we...@fairphone.com>
> ---
> drivers/clk/qcom/camcc-sm6350.c | 18 ++++++++++++++++++
> 1 file changed, 18 insertions(+)
>
> diff --git a/drivers/clk/qcom/camcc-sm6350.c b/drivers/clk/qcom/camcc-sm6350.c
> index
> 1871970fb046d7ad6f5b6bfcce9f8ae10b3f2e93..8aac97d29ce3ff0d12e7d09fe65fd51a5cb43c87
> 100644
> --- a/drivers/clk/qcom/camcc-sm6350.c
> +++ b/drivers/clk/qcom/camcc-sm6350.c
> @@ -1695,6 +1695,9 @@ static struct clk_branch camcc_sys_tmr_clk = {
>
> static struct gdsc bps_gdsc = {
> .gdscr = 0x6004,
> + .en_rest_wait_val = 0x2,
> + .en_few_wait_val = 0x2,
> + .clk_dis_wait_val = 0xf,
> .pd = {
> .name = "bps_gdsc",
> },
> @@ -1704,6 +1707,9 @@ static struct gdsc bps_gdsc = {
>
> static struct gdsc ipe_0_gdsc = {
> .gdscr = 0x7004,
> + .en_rest_wait_val = 0x2,
> + .en_few_wait_val = 0x2,
> + .clk_dis_wait_val = 0xf,
> .pd = {
> .name = "ipe_0_gdsc",
> },
> @@ -1713,6 +1719,9 @@ static struct gdsc ipe_0_gdsc = {
>
> static struct gdsc ife_0_gdsc = {
> .gdscr = 0x9004,
> + .en_rest_wait_val = 0x2,
> + .en_few_wait_val = 0x2,
> + .clk_dis_wait_val = 0xf,
> .pd = {
> .name = "ife_0_gdsc",
> },
> @@ -1721,6 +1730,9 @@ static struct gdsc ife_0_gdsc = {
>
> static struct gdsc ife_1_gdsc = {
> .gdscr = 0xa004,
> + .en_rest_wait_val = 0x2,
> + .en_few_wait_val = 0x2,
> + .clk_dis_wait_val = 0xf,
> .pd = {
> .name = "ife_1_gdsc",
> },
> @@ -1729,6 +1741,9 @@ static struct gdsc ife_1_gdsc = {
>
> static struct gdsc ife_2_gdsc = {
> .gdscr = 0xb004,
> + .en_rest_wait_val = 0x2,
> + .en_few_wait_val = 0x2,
> + .clk_dis_wait_val = 0xf,
> .pd = {
> .name = "ife_2_gdsc",
> },
> @@ -1737,6 +1752,9 @@ static struct gdsc ife_2_gdsc = {
>
> static struct gdsc titan_top_gdsc = {
> .gdscr = 0x14004,
> + .en_rest_wait_val = 0x2,
> + .en_few_wait_val = 0x2,
> + .clk_dis_wait_val = 0xf,
> .pd = {
> .name = "titan_top_gdsc",
> },
>
Reviewed-by: Taniya Das <quic_t...@quicinc.com>
