duff/android_kernel_motorola_sm6225
1
0 Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity
Files
a69e620ac86ecd2e969a599d75ff5e6a2159e039
android_kernel_motorola_sm6225/qcom/kona-mhi.dtsi
T
Hemant Kumar 1d265b3c43 ARM: dts: msm: Allocate event ring 8 as un-cached 
There is a possibility of cache-coherency issue on
event ring 8 resulting in accessing stale cookie value.
As a workaround fix this issue by disabling cache-coherency.

Change-Id: Ifd4ae68a06967ad8435219bfcb728cd3f2c6acea
2020-02-13 17:19:57 -08:00

775 lines
14 KiB
Devicetree
Raw Blame History

&pcie2_rp {
#address-cells = <5>;
#size-cells = <0>;
mhi_0: qcom,mhi@0 {
reg = <0 0 0 0 0 >;
/* controller specific configuration */
qcom,iommu-group = <&mhi_0_iommu_group>;
/* controller ddr frequency scaling configuration */
qcom,msm-bus,name = "mhi0";
qcom,msm-bus,num-cases = <4>;
qcom,msm-bus,num-paths = <1>;
qcom,msm-bus,vectors-KBps =
<MSM_BUS_MASTER_PCIE_2 MSM_BUS_SLAVE_EBI_CH0
0 0>,
<MSM_BUS_MASTER_PCIE_2 MSM_BUS_SLAVE_EBI_CH0
0 0>,
<MSM_BUS_MASTER_PCIE_2 MSM_BUS_SLAVE_EBI_CH0
500000 0>, /* 4 Gbps */
<MSM_BUS_MASTER_PCIE_2 MSM_BUS_SLAVE_EBI_CH0
1000000 0>; /* 8 Gbps */
esoc-names = "mdm";
esoc-0 = <&mdm0>;
/* mhi bus specific settings */
mhi,max-channels = <111>;
mhi,timeout = <2000>;
mhi,buffer-len = <0x8000>;
mhi,sfr-support;
mhi,name = "esoc0";
#address-cells = <1>;
#size-cells = <1>;
mhi_0_iommu_group: mhi_0_iommu_group {
qcom,iommu-dma-addr-pool = <0x20000000 0x1fffffff>;
qcom,iommu-dma = "fastmap";
qcom,iommu-pagetable = "coherent";
};
mhi_channels: mhi_channels {
#address-cells = <1>;
#size-cells = <0>;
mhi_chan@0 {
reg = <0>;
label = "LOOPBACK";
mhi,num-elements = <64>;
mhi,event-ring = <2>;
mhi,chan-dir = <1>;
mhi,data-type = <0>;
mhi,doorbell-mode = <2>;
mhi,ee = <0x4>;
};
mhi_chan@1 {
reg = <1>;
label = "LOOPBACK";
mhi,num-elements = <64>;
mhi,event-ring = <2>;
mhi,chan-dir = <2>;
mhi,data-type = <0>;
mhi,doorbell-mode = <2>;
mhi,ee = <0x4>;
};
mhi_chan@2 {
reg = <2>;
label = "SAHARA";
mhi,num-elements = <128>;
mhi,event-ring = <1>;
mhi,chan-dir = <1>;
mhi,data-type = <0>;
mhi,doorbell-mode = <2>;
mhi,ee = <0x2>;
};
mhi_chan@3 {
reg = <3>;
label = "SAHARA";
mhi,num-elements = <128>;
mhi,event-ring = <1>;
mhi,chan-dir = <2>;
mhi,data-type = <0>;
mhi,doorbell-mode = <2>;
mhi,ee = <0x2>;
};
mhi_chan@4 {
reg = <4>;
label = "DIAG";
mhi,num-elements = <64>;
mhi,event-ring = <1>;
mhi,chan-dir = <1>;
mhi,data-type = <0>;
mhi,doorbell-mode = <2>;
mhi,ee = <0x4>;
};
mhi_chan@5 {
reg = <5>;
label = "DIAG";
mhi,num-elements = <64>;
mhi,event-ring = <3>;
mhi,chan-dir = <2>;
mhi,data-type = <0>;
mhi,doorbell-mode = <2>;
mhi,ee = <0x4>;
};
mhi_chan@8 {
reg = <8>;
label = "QDSS";
mhi,num-elements = <64>;
mhi,event-ring = <1>;
mhi,chan-dir = <1>;
mhi,data-type = <0>;
mhi,doorbell-mode = <2>;
mhi,ee = <0x4>;
};
mhi_chan@9 {
reg = <9>;
label = "QDSS";
mhi,num-elements = <128>;
mhi,event-ring = <1>;
mhi,chan-dir = <2>;
mhi,data-type = <0>;
mhi,doorbell-mode = <2>;
mhi,ee = <0x4>;
};
mhi_chan@10 {
reg = <10>;
label = "EFS";
mhi,num-elements = <64>;
mhi,event-ring = <1>;
mhi,chan-dir = <1>;
mhi,data-type = <0>;
mhi,doorbell-mode = <2>;
mhi,ee = <0x4>;
};
mhi_chan@11 {
reg = <11>;
label = "EFS";
mhi,num-elements = <64>;
mhi,event-ring = <1>;
mhi,chan-dir = <2>;
mhi,data-type = <0>;
mhi,doorbell-mode = <2>;
mhi,ee = <0x4>;
mhi,wake-capable;
};
mhi_chan@14 {
reg = <14>;
label = "QMI0";
mhi,num-elements = <64>;
mhi,event-ring = <1>;
mhi,chan-dir = <1>;
mhi,data-type = <0>;
mhi,doorbell-mode = <2>;
mhi,ee = <0x4>;
};
mhi_chan@15 {
reg = <15>;
label = "QMI0";
mhi,num-elements = <64>;
mhi,event-ring = <2>;
mhi,chan-dir = <2>;
mhi,data-type = <0>;
mhi,doorbell-mode = <2>;
mhi,ee = <0x4>;
};
mhi_chan@16 {
reg = <16>;
label = "QMI1";
mhi,num-elements = <64>;
mhi,event-ring = <3>;
mhi,chan-dir = <1>;
mhi,data-type = <0>;
mhi,doorbell-mode = <2>;
mhi,ee = <0x4>;
};
mhi_chan@17 {
reg = <17>;
label = "QMI1";
mhi,num-elements = <64>;
mhi,event-ring = <3>;
mhi,chan-dir = <2>;
mhi,data-type = <0>;
mhi,doorbell-mode = <2>;
mhi,ee = <0x4>;
};
mhi_chan@18 {
reg = <18>;
label = "IP_CTRL";
mhi,num-elements = <64>;
mhi,event-ring = <1>;
mhi,chan-dir = <1>;
mhi,data-type = <0>;
mhi,doorbell-mode = <2>;
mhi,ee = <0x4>;
};
mhi_chan@19 {
reg = <19>;
label = "IP_CTRL";
mhi,num-elements = <64>;
mhi,event-ring = <1>;
mhi,chan-dir = <2>;
mhi,data-type = <0>;
mhi,doorbell-mode = <2>;
mhi,ee = <0x4>;
mhi,auto-queue;
};
mhi_chan@20 {
reg = <20>;
label = "IPCR";
mhi,num-elements = <64>;
mhi,event-ring = <2>;
mhi,chan-dir = <1>;
mhi,data-type = <1>;
mhi,doorbell-mode = <2>;
mhi,ee = <0x4>;
mhi,auto-start;
};
mhi_chan@21 {
reg = <21>;
label = "IPCR";
mhi,num-elements = <64>;
mhi,event-ring = <2>;
mhi,chan-dir = <2>;
mhi,data-type = <0>;
mhi,doorbell-mode = <2>;
mhi,ee = <0x4>;
mhi,auto-queue;
mhi,auto-start;
};
mhi_chan@22 {
reg = <22>;
label = "TF";
mhi,num-elements = <64>;
mhi,event-ring = <2>;
mhi,chan-dir = <1>;
mhi,data-type = <0>;
mhi,doorbell-mode = <2>;
mhi,ee = <0x4>;
};
mhi_chan@23 {
reg = <23>;
label = "TF";
mhi,num-elements = <64>;
mhi,event-ring = <2>;
mhi,chan-dir = <2>;
mhi,data-type = <0>;
mhi,doorbell-mode = <2>;
mhi,ee = <0x4>;
};
mhi_chan@25 {
reg = <25>;
label = "BL";
mhi,num-elements = <32>;
mhi,event-ring = <1>;
mhi,chan-dir = <2>;
mhi,data-type = <0>;
mhi,doorbell-mode = <2>;
mhi,ee = <0x2>;
mhi,auto-queue;
mhi,auto-start;
};
mhi_chan@26 {
reg = <26>;
label = "DCI";
mhi,num-elements = <64>;
mhi,event-ring = <3>;
mhi,chan-dir = <1>;
mhi,data-type = <0>;
mhi,doorbell-mode = <2>;
mhi,ee = <0x4>;
};
mhi_chan@27 {
reg = <27>;
label = "DCI";
mhi,num-elements = <64>;
mhi,event-ring = <3>;
mhi,chan-dir = <2>;
mhi,data-type = <0>;
mhi,doorbell-mode = <2>;
mhi,ee = <0x4>;
};
mhi_chan@32 {
reg = <32>;
label = "DUN";
mhi,num-elements = <64>;
mhi,event-ring = <3>;
mhi,chan-dir = <1>;
mhi,data-type = <0>;
mhi,doorbell-mode = <2>;
mhi,ee = <0x4>;
};
mhi_chan@33 {
reg = <33>;
label = "DUN";
mhi,num-elements = <64>;
mhi,event-ring = <3>;
mhi,chan-dir = <2>;
mhi,data-type = <0>;
mhi,doorbell-mode = <2>;
mhi,ee = <0x4>;
};
mhi_chan@50 {
reg = <50>;
label = "ADSP_0";
mhi,event-ring = <4>;
mhi,chan-dir = <0>;
mhi,data-type = <3>;
mhi,ee = <0x4>;
mhi,offload-chan;
};
mhi_chan@51 {
reg = <51>;
label = "ADSP_1";
mhi,event-ring = <4>;
mhi,chan-dir = <0>;
mhi,data-type = <3>;
mhi,ee = <0x4>;
mhi,offload-chan;
};
mhi_chan@52 {
reg = <52>;
label = "SLPI_0";
mhi,event-ring = <5>;
mhi,chan-dir = <0>;
mhi,data-type = <3>;
mhi,ee = <0x4>;
mhi,offload-chan;
};
mhi_chan@53 {
reg = <53>;
label = "SLPI_1";
mhi,event-ring = <5>;
mhi,chan-dir = <0>;
mhi,data-type = <3>;
mhi,ee = <0x4>;
mhi,offload-chan;
};
mhi_chan@70 {
reg = <70>;
label = "ADSP_2";
mhi,event-ring = <4>;
mhi,chan-dir = <0>;
mhi,data-type = <3>;
mhi,ee = <0x4>;
mhi,offload-chan;
};
mhi_chan@71 {
reg = <71>;
label = "ADSP_3";
mhi,event-ring = <4>;
mhi,chan-dir = <0>;
mhi,data-type = <3>;
mhi,ee = <0x4>;
mhi,offload-chan;
};
mhi_chan@72 {
reg = <72>;
label = "SLPI_2";
mhi,event-ring = <5>;
mhi,chan-dir = <0>;
mhi,data-type = <3>;
mhi,ee = <0x4>;
mhi,offload-chan;
};
mhi_chan@73 {
reg = <73>;
label = "SLPI_3";
mhi,event-ring = <5>;
mhi,chan-dir = <0>;
mhi,data-type = <3>;
mhi,ee = <0x4>;
mhi,offload-chan;
};
mhi_chan@80 {
reg = <80>;
label = "AUDIO_VOICE_0";
mhi,event-ring = <0>;
mhi,chan-dir = <0>;
mhi,ee = <0x4>;
mhi,data-type = <3>;
mhi,offload-chan;
status = "ok"
};
mhi_chan@100 {
reg = <100>;
label = "IP_HW0";
mhi,num-elements = <512>;
mhi,event-ring = <7>;
mhi,chan-dir = <1>;
mhi,data-type = <1>;
mhi,doorbell-mode = <3>;
mhi,ee = <0x4>;
mhi,db-mode-switch;
};
mhi_chan@101 {
reg = <101>;
label = "IP_HW0";
mhi,num-elements = <512>;
mhi,event-ring = <8>;
mhi,chan-dir = <2>;
mhi,data-type = <4>;
mhi,doorbell-mode = <3>;
mhi,ee = <0x4>;
};
mhi_chan@102 {
reg = <102>;
label = "IP_HW_ADPL";
mhi,event-ring = <9>;
mhi,chan-dir = <2>;
mhi,data-type = <3>;
mhi,ee = <0x4>;
mhi,offload-chan;
mhi,lpm-notify;
};
mhi_chan@103 {
reg = <103>;
label = "IP_HW_QDSS";
mhi,num-elements = <128>;
mhi,event-ring = <10>;
mhi,chan-dir = <2>;
mhi,data-type = <0>;
mhi,doorbell-mode = <2>;
mhi,ee = <0x4>;
};
mhi_chan@104 {
reg = <104>;
label = "IP_HW0_RSC";
mhi,num-elements = <512>;
mhi,local-elements = <3078>;
mhi,event-ring = <8>;
mhi,chan-dir = <2>;
mhi,data-type = <5>;
mhi,doorbell-mode = <3>;
mhi,ee = <0x4>;
mhi,chan-type = <3>;
};
mhi_chan@105 {
reg = <105>;
label = "IP_HW_MHIP_0";
mhi,event-ring = <11>;
mhi,chan-dir = <1>;
mhi,data-type = <3>;
mhi,ee = <0x4>;
mhi,offload-chan;
};
mhi_chan@106 {
reg = <106>;
label = "IP_HW_MHIP_0";
mhi,event-ring = <12>;
mhi,chan-dir = <2>;
mhi,data-type = <3>;
mhi,ee = <0x4>;
mhi,offload-chan;
mhi,lpm-notify;
};
mhi_chan@107 {
reg = <107>;
label = "IP_HW_MHIP_1";
mhi,event-ring = <13>;
mhi,chan-dir = <1>;
mhi,data-type = <3>;
mhi,ee = <0x4>;
mhi,offload-chan;
};
mhi_chan@108 {
reg = <108>;
label = "IP_HW_MHIP_1";
mhi,event-ring = <14>;
mhi,chan-dir = <2>;
mhi,data-type = <3>;
mhi,ee = <0x4>;
mhi,offload-chan;
mhi,lpm-notify;
};
mhi_chan@109 {
reg = <109>;
label = "RMNET_CTL";
mhi,num-elements = <128>;
mhi,event-ring = <15>;
mhi,chan-dir = <1>;
mhi,data-type = <1>;
mhi,doorbell-mode = <2>;
mhi,ee = <0x4>;
};
mhi_chan@110 {
reg = <110>;
label = "RMNET_CTL";
mhi,num-elements = <128>;
mhi,event-ring = <16>;
mhi,chan-dir = <2>;
mhi,data-type = <0>;
mhi,doorbell-mode = <2>;
mhi,ee = <0x4>;
};
};
mhi_events: mhi_events {
#address-cells = <1>;
#size-cells = <0>;
mhi_event@0 {
reg = <0>;
mhi,num-elements = <32>;
mhi,intmod = <0>;
mhi,msi = <1>;
mhi,priority = <0>;
mhi,brstmode = <2>;
mhi,data-type = <1>;
};
mhi_event@1 {
mhi,num-elements = <256>;
mhi,intmod = <0>;
mhi,msi = <2>;
mhi,priority = <1>;
mhi,brstmode = <2>;
};
mhi_event@2 {
mhi,num-elements = <256>;
mhi,intmod = <0>;
mhi,msi = <3>;
mhi,priority = <1>;
mhi,brstmode = <2>;
};
mhi_event@3 {
mhi,num-elements = <256>;
mhi,intmod = <0>;
mhi,msi = <4>;
mhi,priority = <1>;
mhi,brstmode = <2>;
};
mhi_event@4 {
mhi,num-elements = <512>;
mhi,intmod = <5>;
mhi,msi = <0>;
mhi,priority = <1>;
mhi,brstmode = <3>;
mhi,client-manage;
mhi,offload;
};
mhi_event@5 {
mhi,num-elements = <512>;
mhi,intmod = <5>;
mhi,msi = <0>;
mhi,priority = <1>;
mhi,brstmode = <3>;
mhi,client-manage;
mhi,offload;
};
mhi_event@6 {
mhi,num-elements = <64>;
mhi,intmod = <0>;
mhi,msi = <0>;
mhi,priority = <2>;
mhi,brstmode = <2>;
mhi,data-type = <3>;
};
mhi_event@7 {
mhi,num-elements = <1024>;
mhi,intmod = <5>;
mhi,msi = <5>;
mhi,chan = <100>;
mhi,priority = <1>;
mhi,brstmode = <3>;
mhi,hw-ev;
};
mhi_event@8 {
mhi,num-elements = <2048>;
mhi,intmod = <5>;
mhi,msi = <6>;
mhi,chan = <101>;
mhi,priority = <1>;
mhi,brstmode = <3>;
mhi,hw-ev;
mhi,client-manage;
mhi,force-uncached;
};
mhi_event@9 {
mhi,num-elements = <0>;
mhi,intmod = <0>;
mhi,msi = <0>;
mhi,chan = <102>;
mhi,priority = <1>;
mhi,brstmode = <3>;
mhi,hw-ev;
mhi,client-manage;
mhi,offload;
};
mhi_event@10 {
mhi,num-elements = <1024>;
mhi,intmod = <5>;
mhi,msi = <7>;
mhi,chan = <103>;
mhi,priority = <1>;
mhi,brstmode = <2>;
mhi,hw-ev;
};
mhi_event@11 {
mhi,num-elements = <0>;
mhi,intmod = <0>;
mhi,msi = <0>;
mhi,chan = <105>;
mhi,priority = <1>;
mhi,brstmode = <3>;
mhi,hw-ev;
mhi,client-manage;
mhi,offload;
};
mhi_event@12 {
mhi,num-elements = <0>;
mhi,intmod = <0>;
mhi,msi = <0>;
mhi,chan = <106>;
mhi,priority = <1>;
mhi,brstmode = <3>;
mhi,hw-ev;
mhi,client-manage;
mhi,offload;
};
mhi_event@13 {
mhi,num-elements = <0>;
mhi,intmod = <0>;
mhi,msi = <0>;
mhi,chan = <107>;
mhi,priority = <1>;
mhi,brstmode = <3>;
mhi,hw-ev;
mhi,client-manage;
mhi,offload;
};
mhi_event@14 {
mhi,num-elements = <0>;
mhi,intmod = <0>;
mhi,msi = <0>;
mhi,chan = <108>;
mhi,priority = <1>;
mhi,brstmode = <3>;
mhi,hw-ev;
mhi,client-manage;
mhi,offload;
};
mhi_event@15 {
mhi,num-elements = <1024>;
mhi,intmod = <1>;
mhi,msi = <8>;
mhi,chan = <109>;
mhi,priority = <0>;
mhi,brstmode = <2>;
mhi,hw-ev;
};
mhi_event@16 {
mhi,num-elements = <1024>;
mhi,intmod = <0>;
mhi,msi = <9>;
mhi,chan = <110>;
mhi,priority = <0>;
mhi,brstmode = <2>;
mhi,hw-ev;
};
};
mhi_devices: mhi_devices {
#address-cells = <1>;
#size-cells = <0>;
mhi_netdev_0: mhi_rmnet@0 {
reg = <0x0>;
mhi,chan = "IP_HW0";
mhi,interface-name = "rmnet_mhi";
mhi,mru = <0x8000>;
mhi,chain-skb;
mhi,rsc-child = <&mhi_netdev_0_rsc>;
};
mhi_netdev_0_rsc: mhi_rmnet@1 {
reg = <0x1>;
mhi,chan = "IP_HW0_RSC";
mhi,mru = <0x8000>;
mhi,rsc-parent = <&mhi_netdev_0>;
};
mhi_qdss_dev_0 {
mhi,chan = "QDSS";
mhi,default-channel;
};
mhi_qdss_dev_1 {
mhi,chan = "IP_HW_QDSS";
};
mhi_qrtr {
mhi,chan = "IPCR";
qcom,net-id = <3>;
mhi,early-notify;
};
mhi_subsys_adsp_0: mhi_dev@2 {
reg = <0x2>;
mhi,chan = "ADSP_0";
mhi,max-devices = <4>;
mhi,early-notify;
};
mhi_subsys_slpi_0: mhi_dev@3 {
reg = <0x3>;
mhi,chan = "SLPI_0";
mhi,max-devices = <4>;
mhi,early-notify;
};
};
};
};
Reference in new issue View Git Blame Copy Permalink