Thread (21 messages) 21 messages, 6 authors, 2026-02-17
STALE163d

[PATCH RFC 7/8] arm64: dts: qcom: sm8750: Describe TCSR

From: Konrad Dybcio <konradybcio@kernel.org>
Date: 2026-02-02 14:58:30
Also in: linux-arm-msm, linux-clk, linux-gpio, lkml
Subsystem: arm/qualcomm mailing list, arm/qualcomm support, the rest · Maintainers: Bjorn Andersson, Konrad Dybcio, Linus Torvalds

From: Konrad Dybcio <redacted>

SM8750 features a TCSR block (like any other Qualcomm platform),
however unlike its sibling platforms, it most notably does NOT contain
a clock controller, where XO-fed gates would reside.

Describe it.

Cc: <stable+noautosel@kernel.org> # complex dependencies, no immediate gain
Signed-off-by: Konrad Dybcio <redacted>
---
 arch/arm64/boot/dts/qcom/sm8750.dtsi | 5 +++++
 1 file changed, 5 insertions(+)
diff --git a/arch/arm64/boot/dts/qcom/sm8750.dtsi b/arch/arm64/boot/dts/qcom/sm8750.dtsi
index 0c034ba0517f..7ccbc3ad212b 100644
--- a/arch/arm64/boot/dts/qcom/sm8750.dtsi
+++ b/arch/arm64/boot/dts/qcom/sm8750.dtsi
@@ -2124,6 +2124,11 @@ tcsr_mutex: hwlock@1f40000 {
 			#hwlock-cells = <1>;
 		};
 
+		tcsr: clock-controller@1fc0000 {
+			compatible = "qcom,sm8750-tcsr", "syscon";
+			reg = <0x0 0x01fc0000 0x0 0x30000>;
+		};
+
 		remoteproc_mpss: remoteproc@4080000 {
 			compatible = "qcom,sm8750-mpss-pas";
 			reg = <0x0 0x04080000 0x0 0x10000>;
-- 
2.52.0
Keyboard shortcuts
hback out one level
jnext message in thread
kprevious message in thread
ldrill in
Escclose help / fold thread tree
?toggle this help