From: Khalid Faisal Ansari <khalid.ansari@oss.qualcomm.com>
To: Bjorn Andersson <andersson@kernel.org>,
Konrad Dybcio <konradybcio@kernel.org>,
Rob Herring <robh@kernel.org>,
Krzysztof Kozlowski <krzk+dt@kernel.org>,
Conor Dooley <conor+dt@kernel.org>
Cc: linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org,
linux-kernel@vger.kernel.org,
Khalid Faisal Ansari <khalid.ansari@oss.qualcomm.com>,
Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>
Subject: [PATCH v5 1/2] arm64: dts: qcom: shikra: unreserve GPIOs 14-17
Date: Thu, 03 Sep 2026 12:48:53 +0530 [thread overview]
Message-ID: <20260903-shikra-dtpm-v5-1-e8ea3ac8a135@oss.qualcomm.com> (raw)
In-Reply-To: <20260903-shikra-dtpm-v5-0-e8ea3ac8a135@oss.qualcomm.com>
GPIOs 14-17 were previously reserved in the tlmm gpio-reserved-ranges,
preventing Linux from accessing SPI5. Removing them from the reserved
list across all three Shikra EVK variants (CQM, CQS, IQS) enables it
for dTPM usecase.
Signed-off-by: Khalid Faisal Ansari <khalid.ansari@oss.qualcomm.com>
Reviewed-by: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>
---
arch/arm64/boot/dts/qcom/shikra-cqm-som.dtsi | 1 -
arch/arm64/boot/dts/qcom/shikra-iqs-som.dtsi | 1 -
2 files changed, 2 deletions(-)
diff --git a/arch/arm64/boot/dts/qcom/shikra-cqm-som.dtsi b/arch/arm64/boot/dts/qcom/shikra-cqm-som.dtsi
index 8ac42ff625a0..fde7fc035bf5 100644
--- a/arch/arm64/boot/dts/qcom/shikra-cqm-som.dtsi
+++ b/arch/arm64/boot/dts/qcom/shikra-cqm-som.dtsi
@@ -197,7 +197,6 @@ pm4125_l22: l22 {
&tlmm {
gpio-reserved-ranges = <6 4>, /* Fingerprint SPI */
- <14 4>, /* eSE SPI */
<30 2>, /* NFC SPI */
<138 1>, /* NFC Secure IO */
<155 11>; /* eMMC Boot */
diff --git a/arch/arm64/boot/dts/qcom/shikra-iqs-som.dtsi b/arch/arm64/boot/dts/qcom/shikra-iqs-som.dtsi
index 4ff97945274d..e119ace54e58 100644
--- a/arch/arm64/boot/dts/qcom/shikra-iqs-som.dtsi
+++ b/arch/arm64/boot/dts/qcom/shikra-iqs-som.dtsi
@@ -219,7 +219,6 @@ pm8150_l18: l18 {
&tlmm {
gpio-reserved-ranges = <6 4>, /* Fingerprint SPI */
- <14 4>, /* eSE SPI */
<30 2>, /* NFC SPI */
<138 1>, /* NFC Secure IO */
<155 11>; /* eMMC Boot */
--
2.34.1
next prev parent reply other threads:[~2026-09-03 7:19 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-09-03 7:18 [PATCH v5 0/2] arm64: dts: qcom: shikra: enable ST33 TPM support Khalid Faisal Ansari
2026-09-03 7:18 ` Khalid Faisal Ansari [this message]
2026-09-03 7:48 ` [PATCH v5 1/2] arm64: dts: qcom: shikra: unreserve GPIOs 14-17 Abel Vesa
2026-09-03 7:18 ` [PATCH v5 2/2] arm64: dts: qcom: shikra: enable ST33 TPM Khalid Faisal Ansari
2026-09-03 7:49 ` Abel Vesa
2026-09-03 8:01 ` Konrad Dybcio
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=20260903-shikra-dtpm-v5-1-e8ea3ac8a135@oss.qualcomm.com \
--to=khalid.ansari@oss.qualcomm.com \
--cc=andersson@kernel.org \
--cc=conor+dt@kernel.org \
--cc=devicetree@vger.kernel.org \
--cc=konrad.dybcio@oss.qualcomm.com \
--cc=konradybcio@kernel.org \
--cc=krzk+dt@kernel.org \
--cc=linux-arm-msm@vger.kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=robh@kernel.org \
/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