From: Srinivasa Rao Mandadapu <quic_srivasam@quicinc.com>
To: <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>
Cc: Srinivasa Rao Mandadapu <quic_srivasam@quicinc.com>
Subject: [PATCH v3 6/8] remoteproc: qcom: Add efuse evb selection control
Date: Wed, 10 Aug 2022 13:15:56 +0530 [thread overview]
Message-ID: <1660117558-21829-7-git-send-email-quic_srivasam@quicinc.com> (raw)
In-Reply-To: <1660117558-21829-1-git-send-email-quic_srivasam@quicinc.com>
Add efuse evb selection control and enable it for starting ADSP.
Signed-off-by: Srinivasa Rao Mandadapu <quic_srivasam@quicinc.com>
---
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 141fd339..f2945bf 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;
@@ -86,6 +87,7 @@ 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;
@@ -368,6 +370,9 @@ 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);
@@ -522,6 +527,11 @@ 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");
--
2.7.4
next prev parent reply other threads:[~2022-08-10 7:48 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-08-10 7:45 [PATCH v3 0/8] Update ADSP pil loader for SC7280 platform Srinivasa Rao Mandadapu
2022-08-10 7:45 ` [PATCH v3 1/8] dt-bindings: remoteproc: qcom: adsp: Make ADSP pil loader as generic Srinivasa Rao Mandadapu
2022-08-14 20:45 ` Rob Herring
2022-08-16 9:52 ` Srinivasa Rao Mandadapu
2022-08-10 7:45 ` [PATCH v3 2/8] dt-bindings: remoteproc: qcom: adsp: Add required bindings for SC7280 Srinivasa Rao Mandadapu
2022-08-10 13:28 ` Rob Herring
2022-08-10 7:45 ` [PATCH v3 3/8] remoteproc: qcom: Add flag in adsp private data structure Srinivasa Rao Mandadapu
2022-08-11 0:17 ` Stephen Boyd
2022-08-10 7:45 ` [PATCH v3 4/8] remoteproc: qcom: Add compatible name for SC7280 ADSP Srinivasa Rao Mandadapu
2022-08-11 0:15 ` Stephen Boyd
2022-08-10 7:45 ` [PATCH v3 5/8] remoteproc: qcom: Replace hard coded values with macros Srinivasa Rao Mandadapu
2022-08-10 7:45 ` Srinivasa Rao Mandadapu [this message]
2022-08-10 7:45 ` [PATCH v3 7/8] remoteproc: qcom: Add support for memory sandbox Srinivasa Rao Mandadapu
2022-08-12 5:32 ` Christophe JAILLET
2022-08-12 12:52 ` Srinivasa Rao Mandadapu
2022-08-10 7:45 ` [PATCH v3 8/8] remoteproc: qcom: Update QDSP6 out-of-reset timeout value Srinivasa Rao Mandadapu
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=1660117558-21829-7-git-send-email-quic_srivasam@quicinc.com \
--to=quic_srivasam@quicinc.com \
--cc=agross@kernel.org \
--cc=bgoswami@quicinc.com \
--cc=bjorn.andersson@linaro.org \
--cc=broonie@kernel.org \
--cc=devicetree@vger.kernel.org \
--cc=judyhsiao@chromium.org \
--cc=lgirdwood@gmail.com \
--cc=linux-arm-msm@vger.kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-remoteproc@vger.kernel.org \
--cc=perex@perex.cz \
--cc=quic_plai@quicinc.com \
--cc=quic_rohkumar@quicinc.com \
--cc=robh+dt@kernel.org \
--cc=srinivas.kandagatla@linaro.org \
--cc=swboyd@chromium.org \
--cc=tiwai@suse.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).