Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
arm64: dts: qcom: sm8550: add IPA information
Add IPA-related nodes and definitions to "sm8550.dtsi", which uses
IPA v5.5.
Signed-off-by: Alex Elder <elder@linaro.org>
Tested-by: Neil Armstrong <neil.armstrong@linaro.org> # on SM8550-QRD
Link: https://lore.kernel.org/r/20231124181718.915208-2-elder@linaro.org
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
authored by
Alex Elder
and committed by
Bjorn Andersson
32c5a8b9
ef9284a5
+39
+39
arch/arm64/boot/dts/qcom/sm8550.dtsi
+39
arch/arm64/boot/dts/qcom/sm8550.dtsi
···
1996
1996
#power-domain-cells = <1>;
1997
1997
};
1998
1998
1999
+
ipa: ipa@3f40000 {
2000
+
compatible = "qcom,sm8550-ipa";
2001
+
2002
+
iommus = <&apps_smmu 0x4a0 0x0>,
2003
+
<&apps_smmu 0x4a2 0x0>;
2004
+
reg = <0 0x3f40000 0 0x10000>,
2005
+
<0 0x3f50000 0 0x5000>,
2006
+
<0 0x3e04000 0 0xfc000>;
2007
+
reg-names = "ipa-reg",
2008
+
"ipa-shared",
2009
+
"gsi";
2010
+
2011
+
interrupts-extended = <&intc GIC_SPI 654 IRQ_TYPE_EDGE_RISING>,
2012
+
<&intc GIC_SPI 432 IRQ_TYPE_LEVEL_HIGH>,
2013
+
<&ipa_smp2p_in 0 IRQ_TYPE_EDGE_RISING>,
2014
+
<&ipa_smp2p_in 1 IRQ_TYPE_EDGE_RISING>;
2015
+
interrupt-names = "ipa",
2016
+
"gsi",
2017
+
"ipa-clock-query",
2018
+
"ipa-setup-ready";
2019
+
2020
+
clocks = <&rpmhcc RPMH_IPA_CLK>;
2021
+
clock-names = "core";
2022
+
2023
+
interconnects = <&aggre2_noc MASTER_IPA 0 &mc_virt SLAVE_EBI1 0>,
2024
+
<&gem_noc MASTER_APPSS_PROC 0 &config_noc SLAVE_IPA_CFG 0>;
2025
+
interconnect-names = "memory",
2026
+
"config";
2027
+
2028
+
qcom,qmp = <&aoss_qmp>;
2029
+
2030
+
qcom,smem-states = <&ipa_smp2p_out 0>,
2031
+
<&ipa_smp2p_out 1>;
2032
+
qcom,smem-state-names = "ipa-clock-enabled-valid",
2033
+
"ipa-clock-enabled";
2034
+
2035
+
status = "disabled";
2036
+
};
2037
+
1999
2038
remoteproc_mpss: remoteproc@4080000 {
2000
2039
compatible = "qcom,sm8550-mpss-pas";
2001
2040
reg = <0x0 0x04080000 0x0 0x4040>;