[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]
Message-ID: <8e9601b1-836e-4aaf-b5ef-2f1cf70a00b9@quicinc.com>
Date: Mon, 11 Mar 2024 20:52:21 +0530
From: Rajendra Nayak <quic_rjendra@...cinc.com>
To: Bryan O'Donoghue <bryan.odonoghue@...aro.org>,
Bjorn Andersson
<andersson@...nel.org>,
Konrad Dybcio <konrad.dybcio@...aro.org>,
Michael
Turquette <mturquette@...libre.com>,
Stephen Boyd <sboyd@...nel.org>, Rob
Herring <robh@...nel.org>,
Krzysztof Kozlowski
<krzysztof.kozlowski+dt@...aro.org>,
Conor Dooley <conor+dt@...nel.org>,
Vladimir Zapolskiy <vladimir.zapolskiy@...aro.org>,
Abel Vesa
<abel.vesa@...aro.org>
CC: <linux-arm-msm@...r.kernel.org>, <linux-clk@...r.kernel.org>,
<devicetree@...r.kernel.org>, <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH 2/2] clk: qcom: camcc-x1e80100: Set titan_top_gdsc as the
parent GDSC of subordinate GDSCs
On 3/11/2024 6:03 AM, Bryan O'Donoghue wrote:
> The Titan TOP GDSC is the parent GDSC for all other GDSCs in the CAMCC
> block. None of the subordinate blocks will switch on without the parent
> GDSC switched on.
>
> Fixes: 76126a5129b5 ("clk: qcom: Add camcc clock driver for x1e80100")
> Signed-off-by: Bryan O'Donoghue <bryan.odonoghue@...aro.org>
Acked-by: Rajendra Nayak <quic_rjendra@...cinc.com>
> ---
> drivers/clk/qcom/camcc-x1e80100.c | 7 +++++++
> 1 file changed, 7 insertions(+)
>
> diff --git a/drivers/clk/qcom/camcc-x1e80100.c b/drivers/clk/qcom/camcc-x1e80100.c
> index 46bb225906bff..d421da57697a2 100644
> --- a/drivers/clk/qcom/camcc-x1e80100.c
> +++ b/drivers/clk/qcom/camcc-x1e80100.c
> @@ -2212,6 +2212,8 @@ static struct clk_branch cam_cc_sfe_0_fast_ahb_clk = {
> },
> };
>
> +static struct gdsc cam_cc_titan_top_gdsc;
> +
> static struct gdsc cam_cc_bps_gdsc = {
> .gdscr = 0x10004,
> .en_rest_wait_val = 0x2,
> @@ -2221,6 +2223,7 @@ static struct gdsc cam_cc_bps_gdsc = {
> .name = "cam_cc_bps_gdsc",
> },
> .pwrsts = PWRSTS_OFF_ON,
> + .parent = &cam_cc_titan_top_gdsc.pd,
> .flags = POLL_CFG_GDSCR | RETAIN_FF_ENABLE,
> };
>
> @@ -2233,6 +2236,7 @@ static struct gdsc cam_cc_ife_0_gdsc = {
> .name = "cam_cc_ife_0_gdsc",
> },
> .pwrsts = PWRSTS_OFF_ON,
> + .parent = &cam_cc_titan_top_gdsc.pd,
> .flags = POLL_CFG_GDSCR | RETAIN_FF_ENABLE,
> };
>
> @@ -2245,6 +2249,7 @@ static struct gdsc cam_cc_ife_1_gdsc = {
> .name = "cam_cc_ife_1_gdsc",
> },
> .pwrsts = PWRSTS_OFF_ON,
> + .parent = &cam_cc_titan_top_gdsc.pd,
> .flags = POLL_CFG_GDSCR | RETAIN_FF_ENABLE,
> };
>
> @@ -2257,6 +2262,7 @@ static struct gdsc cam_cc_ipe_0_gdsc = {
> .name = "cam_cc_ipe_0_gdsc",
> },
> .pwrsts = PWRSTS_OFF_ON,
> + .parent = &cam_cc_titan_top_gdsc.pd,
> .flags = POLL_CFG_GDSCR | RETAIN_FF_ENABLE,
> };
>
> @@ -2269,6 +2275,7 @@ static struct gdsc cam_cc_sfe_0_gdsc = {
> .name = "cam_cc_sfe_0_gdsc",
> },
> .pwrsts = PWRSTS_OFF_ON,
> + .parent = &cam_cc_titan_top_gdsc.pd,
> .flags = POLL_CFG_GDSCR | RETAIN_FF_ENABLE,
> };
>
>
Powered by blists - more mailing lists