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authorStephan Gerhold <stephan@gerhold.net>2021-10-18 13:00:09 +0200
committerBjorn Andersson <bjorn.andersson@linaro.org>2021-10-24 13:04:08 -0500
commitc86c43c41e865bdf69139f5163ba31fd1421c720 (patch)
tree4aa85ebeacfa3cae28ff2f1226bdefc808594659 /arch/arm64/boot/dts
parent179811bebc7b91e0f9d0adee9bfa3d2af9c43869 (diff)
arm64: dts: qcom: msm8916: Drop standalone smem node
SMEM can now be described directly in the reserved-memory. This is mainly meant for newer SoCs where there is only one SMEM region. However, even on older SoCs like MSM8916 there is clearly one main SMEM region (described by "memory-region") that holds the smem_header and one special extra region used only for data of the RPM ("qcom,rpm-msg-ram"). The definition in reserved-memory also looks cleaner for older SoCs, so make use of that in MSM8916 as well. Signed-off-by: Stephan Gerhold <stephan@gerhold.net> Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org> Link: https://lore.kernel.org/r/20211018110009.30837-2-stephan@gerhold.net
Diffstat (limited to 'arch/arm64/boot/dts')
-rw-r--r--arch/arm64/boot/dts/qcom/msm8916.dtsi15
1 files changed, 5 insertions, 10 deletions
diff --git a/arch/arm64/boot/dts/qcom/msm8916.dtsi b/arch/arm64/boot/dts/qcom/msm8916.dtsi
index b798a91514e7..c1c42f26b61e 100644
--- a/arch/arm64/boot/dts/qcom/msm8916.dtsi
+++ b/arch/arm64/boot/dts/qcom/msm8916.dtsi
@@ -41,9 +41,13 @@
no-map;
};
- smem_mem: smem@86300000 {
+ smem@86300000 {
+ compatible = "qcom,smem";
reg = <0x0 0x86300000 0x0 0x100000>;
no-map;
+
+ hwlocks = <&tcsr_mutex 3>;
+ qcom,rpm-msg-ram = <&rpm_msg_ram>;
};
hypervisor@86400000 {
@@ -331,15 +335,6 @@
};
};
- smem {
- compatible = "qcom,smem";
-
- memory-region = <&smem_mem>;
- qcom,rpm-msg-ram = <&rpm_msg_ram>;
-
- hwlocks = <&tcsr_mutex 3>;
- };
-
smp2p-hexagon {
compatible = "qcom,smp2p";
qcom,smem = <435>, <428>;