From: Srinivasa Rao Mandadapu <quic_srivasam@quicinc.com>
To: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>,
<linux-remoteproc@vger.kernel.org>, <agross@kernel.org>,
<bjorn.andersson@linaro.org>, <lgirdwood@gmail.com>,
<broonie@kernel.org>, <robh+dt@kernel.org>,
<quic_plai@quicinc.com>, <bgoswami@quicinc.com>, <perex@perex.cz>,
<tiwai@suse.com>, <srinivas.kandagatla@linaro.org>,
<quic_rohkumar@quicinc.com>, <linux-arm-msm@vger.kernel.org>,
<linux-kernel@vger.kernel.org>, <swboyd@chromium.org>,
<judyhsiao@chromium.org>, <devicetree@vger.kernel.org>
Subject: Re: [PATCH 5/8] remoteproc: qcom: Add efuse evb selection control
Date: Tue, 9 Aug 2022 12:01:56 +0530 [thread overview]
Message-ID: <dd446961-c455-d721-cc0a-2aec506b2189@quicinc.com> (raw)
In-Reply-To: <0ed40651-1638-3701-f310-cd50102ae763@linaro.org>
On 8/7/2022 1:56 AM, Dmitry Baryshkov wrote:
Thanks for Your Time Dmitry!!!
> On 03/08/2022 17:21, Srinivasa Rao Mandadapu wrote:
>> Add efuse evb selection control and enable it for starting ADSP.
>>
>> Signed-off-by: Srinivasa Rao Mandadapu <quic_srivasam@quicinc.com>
>
> Is the lpass_efuse region used solely by the ADSP or is it shared with
> anybody else (e.g. other sound-related devices)? If the latter is
> true, then please use syscon for the lpass_efuse region.
This region is being used by ADS PIL driver only.
>
>> ---
>> drivers/remoteproc/qcom_q6v5_adsp.c | 10 ++++++++++
>> 1 file changed, 10 insertions(+)
>>
>> diff --git a/drivers/remoteproc/qcom_q6v5_adsp.c
>> b/drivers/remoteproc/qcom_q6v5_adsp.c
>> index a9fcb5c..201cc21 100644
>> --- a/drivers/remoteproc/qcom_q6v5_adsp.c
>> +++ b/drivers/remoteproc/qcom_q6v5_adsp.c
>> @@ -56,6 +56,7 @@
>> #define LPASS_BOOT_CORE_START BIT(0)
>> #define LPASS_BOOT_CMD_START BIT(0)
>> +#define LPASS_EFUSE_Q6SS_EVB_SEL 0x0
>> struct adsp_pil_data {
>> int crash_reason_smem;
>> @@ -85,6 +86,7 @@ struct qcom_adsp {
>> struct clk_bulk_data *clks;
>> void __iomem *qdsp6ss_base;
>> + void __iomem *lpass_efuse;
>> struct reset_control *pdc_sync_reset;
>> struct reset_control *restart;
>> @@ -366,6 +368,9 @@ static int adsp_start(struct rproc *rproc)
>> /* Program boot address */
>> writel(adsp->mem_phys >> 4, adsp->qdsp6ss_base + RST_EVB_REG);
>> + if (adsp->lpass_efuse)
>> + writel(LPASS_EFUSE_Q6SS_EVB_SEL, adsp->lpass_efuse);
>> +
>> /* De-assert QDSP6 stop core. QDSP6 will execute after out of
>> reset */
>> writel(LPASS_BOOT_CORE_START, adsp->qdsp6ss_base +
>> CORE_START_REG);
>> @@ -520,6 +525,11 @@ static int adsp_init_mmio(struct qcom_adsp *adsp,
>> return PTR_ERR(adsp->qdsp6ss_base);
>> }
>> + adsp->lpass_efuse =
>> devm_platform_ioremap_resource_byname(pdev, "lpass_efuse");
>> + if (IS_ERR(adsp->lpass_efuse)) {
>> + adsp->lpass_efuse = NULL;
>> + dev_dbg(adsp->dev, "failed to map LPASS efuse registers\n");
>> + }
>> syscon = of_parse_phandle(pdev->dev.of_node, "qcom,halt-regs", 0);
>> if (!syscon) {
>> dev_err(&pdev->dev, "failed to parse qcom,halt-regs\n");
>
>
next prev parent reply other threads:[~2022-08-09 6:32 UTC|newest]
Thread overview: 24+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-08-03 14:21 [PATCH 0/8] Update ADSP pil loader for SC7280 platform Srinivasa Rao Mandadapu
2022-08-03 14:21 ` [PATCH 1/8] dt-bindings: remoteproc: qcom: adsp: Make ADSP pil loader as generic Srinivasa Rao Mandadapu
2022-08-04 19:47 ` Caleb Connolly
2022-08-09 9:51 ` Srinivasa Rao Mandadapu
2022-08-03 14:21 ` [PATCH 2/8] dt-bindings: remoteproc: qcom: adsp: Add compatible name for SC7280 Srinivasa Rao Mandadapu
2022-08-03 20:34 ` Rob Herring
2022-08-03 20:43 ` Rob Herring
2022-08-04 10:14 ` Srinivasa Rao Mandadapu
2022-08-03 14:21 ` [PATCH 3/8] remoteproc: qcom: Add compatible name for SC7280 ADSP Srinivasa Rao Mandadapu
2022-08-06 20:57 ` Dmitry Baryshkov
2022-08-09 9:49 ` Srinivasa Rao Mandadapu
2022-08-03 14:21 ` [PATCH 4/8] remoteproc: qcom: Update hard coded values with macros Srinivasa Rao Mandadapu
2022-08-06 20:24 ` Dmitry Baryshkov
2022-08-03 14:21 ` [PATCH 5/8] remoteproc: qcom: Add efuse evb selection control Srinivasa Rao Mandadapu
2022-08-06 20:26 ` Dmitry Baryshkov
2022-08-09 6:31 ` Srinivasa Rao Mandadapu [this message]
2022-08-03 14:21 ` [PATCH 6/8] remoteproc: qcom: Add flag in adsp private data structure Srinivasa Rao Mandadapu
2022-08-03 14:21 ` [PATCH 7/8] remoteproc: qcom: Add support for memory sandbox Srinivasa Rao Mandadapu
2022-08-06 20:34 ` Dmitry Baryshkov
2022-08-09 8:22 ` Srinivasa Rao Mandadapu
2022-08-09 11:04 ` Srinivasa Rao Mandadapu
2022-08-06 20:39 ` Christophe JAILLET
2022-08-09 6:34 ` Srinivasa Rao Mandadapu
2022-08-03 14:21 ` [PATCH 8/8] remoteproc: qcom: Update QDSP6 out-of-reset timeout value Srinivasa Rao Mandadapu
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