[PATCH v2] soc: qcom: pd-mapper: Add support for the Qualcomm Shikra SoC

From: Anurag Pateriya

Date: Fri Oct 30 2026 - 08:34:08 EST


Add support for the Qualcomm Shikra SoC to the protection domain mapper.

All Shikra SoC variants (CQM, CQS, IQS) share the same protection
domain requirements: cdsp_root_pd, mpss_root_pd, mpss_wlan_pd.

Signed-off-by: Anurag Pateriya <anurag.pateriya@xxxxxxxxxxxxxxxx>
---
Add support for the Qualcomm Shikra SoC to the protection domain mapper.

All Shikra SoC variants (CQM, CQS, IQS) share the same protection
domain requirements: cdsp_root_pd, mpss_root_pd, mpss_wlan_pd.

Signed-off-by: Anurag Pateriya <anurag.pateriya@xxxxxxxxxxxxxxxx>

Changes in v2:
- Adding mpss_root_pd and cdsp_root_pd for all shikra domains. (Konrad)
- Updated cover letter and commit body for all three protection domains.
---
drivers/soc/qcom/qcom_pd_mapper.c | 8 ++++++++
1 file changed, 8 insertions(+)

diff --git a/drivers/soc/qcom/qcom_pd_mapper.c b/drivers/soc/qcom/qcom_pd_mapper.c
index 64ca99d7fad9..9e456ead9eb3 100644
--- a/drivers/soc/qcom/qcom_pd_mapper.c
+++ b/drivers/soc/qcom/qcom_pd_mapper.c
@@ -498,6 +498,13 @@ static const struct qcom_pdm_domain_data *sc8280xp_domains[] = {
NULL,
};

+static const struct qcom_pdm_domain_data *shikra_domains[] = {
+ &cdsp_root_pd,
+ &mpss_root_pd,
+ &mpss_wlan_pd,
+ NULL,
+};
+
/* Unlike SDM660, SDM630/636 lack CDSP */
static const struct qcom_pdm_domain_data *sdm630_domains[] = {
&adsp_audio_pd,
@@ -644,6 +651,7 @@ static const struct of_device_id qcom_pdm_domains[] __maybe_unused = {
{ .compatible = "qcom,sc7280", .data = sc7280_domains, },
{ .compatible = "qcom,sc8180x", .data = sc8180x_domains, },
{ .compatible = "qcom,sc8280xp", .data = sc8280xp_domains, },
+ { .compatible = "qcom,shikra", .data = shikra_domains, },
{ .compatible = "qcom,sdm630", .data = sdm630_domains, },
{ .compatible = "qcom,sdm636", .data = sdm630_domains, },
{ .compatible = "qcom,sda660", .data = sdm660_domains, },

---
base-commit: a39c950806213f6861d00f90729acaaa21f2d95a
change-id: 20261028-shikra_pd-568b9b35056e

Best regards,
--
Anurag Pateriya <anurag.pateriya@xxxxxxxxxxxxxxxx>