mirror of
https://github.com/openwrt/openwrt.git
synced 2024-12-26 17:01:14 +00:00
23deb4ac90
Introduce support for the Qualcomm IPQ60xx SoC. WiFi support still has to be handled and correctly fix hence this is currently marked as source-only to have a solid base to progress on correct support of this and hope Upstream QUIC publish newers ath11k drivers for this SoC. Co-developed-by: Robert Marko <robimarko@gmail.com> Signed-off-by: Robert Marko <robimarko@gmail.com> Signed-off-by: Mantas Pucka <mantas@8devices.com> [ improve commit description, add SoB for Robert, make it source-only ] Signed-off-by: Christian Marangi <ansuelsmth@gmail.com>
56 lines
1.4 KiB
Diff
56 lines
1.4 KiB
Diff
From 87dbcc69a7e3fe6ccddf4fe9bdbf51330f5e4a77 Mon Sep 17 00:00:00 2001
|
|
From: Mantas Pucka <mantas@8devices.com>
|
|
Date: Tue, 23 Jan 2024 11:04:04 +0200
|
|
Subject: [PATCH] remoteproc: qcom_q6v5_wcss: add optional qdss_at clock
|
|
|
|
IPQ6018 needs QDSS_AT clock enabled when loading wifi. Optionally enable it
|
|
when provided by DT.
|
|
|
|
Signed-off-by: Mantas Pucka <mantas@8devices.com>
|
|
---
|
|
drivers/remoteproc/qcom_q6v5_wcss.c | 24 ++++++++++++++++++++++++
|
|
1 file changed, 24 insertions(+)
|
|
|
|
--- a/drivers/remoteproc/qcom_q6v5_wcss.c
|
|
+++ b/drivers/remoteproc/qcom_q6v5_wcss.c
|
|
@@ -120,6 +120,7 @@ struct q6v5_wcss {
|
|
struct clk *qdsp6ss_core_gfmux;
|
|
struct clk *lcc_bcr_sleep;
|
|
struct clk *prng_clk;
|
|
+ struct clk *qdss_clk;
|
|
struct regulator *cx_supply;
|
|
struct qcom_sysmon *sysmon;
|
|
|
|
@@ -259,6 +260,9 @@ static int q6v5_wcss_start(struct rproc
|
|
return ret;
|
|
}
|
|
|
|
+ if (wcss->qdss_clk)
|
|
+ clk_prepare_enable(wcss->qdss_clk);
|
|
+
|
|
qcom_q6v5_prepare(&wcss->q6v5);
|
|
|
|
if (wcss->need_mem_protection) {
|
|
@@ -772,6 +776,8 @@ static int q6v5_wcss_stop(struct rproc *
|
|
}
|
|
|
|
pas_done:
|
|
+ if (wcss->qdss_clk)
|
|
+ clk_disable_unprepare(wcss->qdss_clk);
|
|
clk_disable_unprepare(wcss->prng_clk);
|
|
qcom_q6v5_unprepare(&wcss->q6v5);
|
|
|
|
@@ -981,6 +987,12 @@ static int ipq_init_clock(struct q6v5_wc
|
|
dev_err(wcss->dev, "Failed to get prng clock\n");
|
|
return ret;
|
|
}
|
|
+
|
|
+ wcss->qdss_clk = devm_clk_get(wcss->dev, "qdss");
|
|
+ if (IS_ERR(wcss->qdss_clk)) {
|
|
+ wcss->qdss_clk = NULL;
|
|
+ }
|
|
+
|
|
return 0;
|
|
}
|
|
|