This is a note to let you know that I've just added the patch titled
arm64: dts: qcom: sm8450: Add missing interconnects to serial
to the 6.8-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
arm64-dts-qcom-sm8450-add-missing-interconnects-to-s.patch
and it can be found in the queue-6.8 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
commit 7bd278a77418cd8fbe028c3d237eb8c8a1333220
Author: Konrad Dybcio <konrad.dybcio@xxxxxxxxxx>
Date: Tue Jan 16 13:25:44 2024 +0100
arm64: dts: qcom: sm8450: Add missing interconnects to serial
[ Upstream commit 6e115b75b43bd12d4061e53c8ff175e387783d8a ]
The serial ports did not have their interconnect paths specified when
they were first introduced. Fix that.
Fixes: 5188049c9b36 ("arm64: dts: qcom: Add base SM8450 DTSI")
Fixes: f5837418479a ("arm64: dts: qcom: sm8450: add uart20 node")
Reported-by: Krzysztof Kozlowski <krzysztof.kozlowski@xxxxxxxxxx>
Suggested-by: Georgi Djakov <djakov@xxxxxxxxxx>
Signed-off-by: Konrad Dybcio <konrad.dybcio@xxxxxxxxxx>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@xxxxxxxxxx>
Tested-by: Krzysztof Kozlowski <krzysztof.kozlowski@xxxxxxxxxx>
Link: https://lore.kernel.org/r/20240116-topic-8450serial-v1-1-b685e6a5ad78@xxxxxxxxxx
Signed-off-by: Bjorn Andersson <andersson@xxxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
diff --git a/arch/arm64/boot/dts/qcom/sm8450.dtsi b/arch/arm64/boot/dts/qcom/sm8450.dtsi
index 01e4dfc4babd2..06f183ef8c78f 100644
--- a/arch/arm64/boot/dts/qcom/sm8450.dtsi
+++ b/arch/arm64/boot/dts/qcom/sm8450.dtsi
@@ -1028,6 +1028,12 @@ uart20: serial@894000 {
pinctrl-names = "default";
pinctrl-0 = <&qup_uart20_default>;
interrupts = <GIC_SPI 587 IRQ_TYPE_LEVEL_HIGH>;
+ interconnects = <&clk_virt MASTER_QUP_CORE_2 QCOM_ICC_TAG_ALWAYS
+ &clk_virt SLAVE_QUP_CORE_2 QCOM_ICC_TAG_ALWAYS>,
+ <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ALWAYS
+ &config_noc SLAVE_QUP_2 QCOM_ICC_TAG_ALWAYS>;
+ interconnect-names = "qup-core",
+ "qup-config";
status = "disabled";
};
@@ -1420,6 +1426,12 @@ uart7: serial@99c000 {
pinctrl-names = "default";
pinctrl-0 = <&qup_uart7_tx>, <&qup_uart7_rx>;
interrupts = <GIC_SPI 608 IRQ_TYPE_LEVEL_HIGH>;
+ interconnects = <&clk_virt MASTER_QUP_CORE_2 QCOM_ICC_TAG_ALWAYS
+ &clk_virt SLAVE_QUP_CORE_2 QCOM_ICC_TAG_ALWAYS>,
+ <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ALWAYS
+ &config_noc SLAVE_QUP_2 QCOM_ICC_TAG_ALWAYS>;
+ interconnect-names = "qup-core",
+ "qup-config";
status = "disabled";
};
};
