Devicetree
 help / color / mirror / Atom feed
From: Graham O'Connor <graham.oconnor@gmail.com>
To: linux-arm-msm@vger.kernel.org
Cc: andersson@kernel.org, konradybcio@kernel.org,
	robin.clark@oss.qualcomm.com, lumag@kernel.org,
	abhinav.kumar@linux.dev, robh@kernel.org, krzk+dt@kernel.org,
	conor+dt@kernel.org, dri-devel@lists.freedesktop.org,
	devicetree@vger.kernel.org, linux-kernel@vger.kernel.org,
	Graham O'Connor <graham.oconnor@gmail.com>
Subject: [PATCH 2/6] firmware: qcom: scm: Allow EFI variable access on Radxa Dragon Q6A
Date: Fri, 22 May 2026 18:06:41 +1200	[thread overview]
Message-ID: <20260522060645.4399-3-graham.oconnor@gmail.com> (raw)
In-Reply-To: <20260522060645.4399-1-graham.oconnor@gmail.com>

Add the Radxa Dragon Q6A compatible string to the SCM allowlist to
enable EFI variable access on this platform. Without this entry,
the SCM driver refuses to service EFI variable requests, preventing
the system from reading and writing UEFI variables.

Tested on Radxa Dragon Q6A (QCS6490)

Signed-off-by: Graham O'Connor <graham.oconnor@gmail.com>
---
 drivers/firmware/qcom/qcom_scm.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/firmware/qcom/qcom_scm.c b/drivers/firmware/qcom/qcom_scm.c
index 6b601a4b8..4702ad898 100644
--- a/drivers/firmware/qcom/qcom_scm.c
+++ b/drivers/firmware/qcom/qcom_scm.c
@@ -2320,6 +2320,7 @@ static const struct of_device_id qcom_scm_qseecom_allowlist[] __maybe_unused = {
 	{ .compatible = "qcom,x1e80100-crd" },
 	{ .compatible = "qcom,x1e80100-qcp" },
 	{ .compatible = "qcom,x1p42100-crd" },
+	{ .compatible = "radxa,dragon-q6a" },
 	{ }
 };
 
-- 
2.53.0


  parent reply	other threads:[~2026-05-22  6:07 UTC|newest]

Thread overview: 15+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-05-22  6:06 [PATCH 0/6] arm64: qcom: Enable additional hardware on Radxa Dragon Q6A Graham O'Connor
2026-05-22  6:06 ` [PATCH 1/6] soc: qcom: rpmh-rsc: Skip TCS init when RSC is managed by firmware Graham O'Connor
2026-05-22  6:48   ` sashiko-bot
2026-05-22  6:06 ` Graham O'Connor [this message]
2026-05-22  6:06 ` [PATCH 3/6] drm/msm/dp: Limit voltage swing level to 2 for RA620 bridge Graham O'Connor
2026-05-22  6:55   ` sashiko-bot
2026-05-22  9:28   ` Konrad Dybcio
2026-05-22  6:06 ` [PATCH 4/6] arm64: dts: qcom: qcs6490-radxa-dragon-q6a: Add regulator supplies and disable EUD Graham O'Connor
2026-05-22  7:27   ` sashiko-bot
2026-05-22  6:06 ` [PATCH 5/6] arm64: dts: qcom: qcs6490-radxa-dragon-q6a: Enable GPU and display pipeline Graham O'Connor
2026-05-22  6:44   ` Neil Armstrong
2026-05-22  7:52   ` sashiko-bot
2026-05-22  6:06 ` [PATCH 6/6] arm64: dts: qcom: qcs6490-radxa-dragon-q6a: Enable USB3 SuperSpeed Graham O'Connor
2026-05-22  6:44   ` Neil Armstrong
2026-05-22 10:13 ` [PATCH 0/6] arm64: qcom: Enable additional hardware on Radxa Dragon Q6A Graham O'Connor

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=20260522060645.4399-3-graham.oconnor@gmail.com \
    --to=graham.oconnor@gmail.com \
    --cc=abhinav.kumar@linux.dev \
    --cc=andersson@kernel.org \
    --cc=conor+dt@kernel.org \
    --cc=devicetree@vger.kernel.org \
    --cc=dri-devel@lists.freedesktop.org \
    --cc=konradybcio@kernel.org \
    --cc=krzk+dt@kernel.org \
    --cc=linux-arm-msm@vger.kernel.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=lumag@kernel.org \
    --cc=robh@kernel.org \
    --cc=robin.clark@oss.qualcomm.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