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| author | Peter Ujfalusi <peter.ujfalusi@ti.com> | 2020-01-23 13:45:22 +0200 |
|---|---|---|
| committer | Tero Kristo <t-kristo@ti.com> | 2020-01-24 09:30:24 +0200 |
| commit | 3d6230548c308c5fcb10f567ff44e6f23567f719 (patch) | |
| tree | dcc3c7fd929eb731ba451085d9c9c8a083043a76 /arch/arm64 | |
| parent | 12f207003c53edeefeb8afd383e988d354eca76e (diff) | |
| download | linux-3d6230548c308c5fcb10f567ff44e6f23567f719.tar.gz linux-3d6230548c308c5fcb10f567ff44e6f23567f719.tar.bz2 linux-3d6230548c308c5fcb10f567ff44e6f23567f719.zip | |
arm64: dts: ti: k3-am65: DMA support
Add the ringacc and udmap nodes for main and mcu NAVSS.
Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
Reviewed-by: Lokesh Vutla <lokeshvutla@ti.com>
Signed-off-by: Tero Kristo <t-kristo@ti.com>
Diffstat (limited to 'arch/arm64')
| -rw-r--r-- | arch/arm64/boot/dts/ti/k3-am65-main.dtsi | 39 | ||||
| -rw-r--r-- | arch/arm64/boot/dts/ti/k3-am65-mcu.dtsi | 46 |
2 files changed, 85 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/ti/k3-am65-main.dtsi b/arch/arm64/boot/dts/ti/k3-am65-main.dtsi index c21315c43c55..7c4853a8a02c 100644 --- a/arch/arm64/boot/dts/ti/k3-am65-main.dtsi +++ b/arch/arm64/boot/dts/ti/k3-am65-main.dtsi @@ -379,6 +379,10 @@ #address-cells = <2>; #size-cells = <2>; ranges; + dma-coherent; + dma-ranges; + + ti,sci-dev-id = <118>; intr_main_navss: interrupt-controller1 { compatible = "ti,sci-intr"; @@ -527,6 +531,41 @@ ti,mbox-num-fifos = <16>; interrupt-parent = <&intr_main_navss>; }; + + ringacc: ringacc@3c000000 { + compatible = "ti,am654-navss-ringacc"; + reg = <0x0 0x3c000000 0x0 0x400000>, + <0x0 0x38000000 0x0 0x400000>, + <0x0 0x31120000 0x0 0x100>, + <0x0 0x33000000 0x0 0x40000>; + reg-names = "rt", "fifos", "proxy_gcfg", "proxy_target"; + ti,num-rings = <818>; + ti,sci-rm-range-gp-rings = <0x2>; /* GP ring range */ + ti,dma-ring-reset-quirk; + ti,sci = <&dmsc>; + ti,sci-dev-id = <187>; + msi-parent = <&inta_main_udmass>; + }; + + main_udmap: dma-controller@31150000 { + compatible = "ti,am654-navss-main-udmap"; + reg = <0x0 0x31150000 0x0 0x100>, + <0x0 0x34000000 0x0 0x100000>, + <0x0 0x35000000 0x0 0x100000>; + reg-names = "gcfg", "rchanrt", "tchanrt"; + msi-parent = <&inta_main_udmass>; + #dma-cells = <1>; + + ti,sci = <&dmsc>; + ti,sci-dev-id = <188>; + ti,ringacc = <&ringacc>; + + ti,sci-rm-range-tchan = <0x1>, /* TX_HCHAN */ + <0x2>; /* TX_CHAN */ + ti,sci-rm-range-rchan = <0x4>, /* RX_HCHAN */ + <0x5>; /* RX_CHAN */ + ti,sci-rm-range-rflow = <0x6>; /* GP RFLOW */ + }; }; main_gpio0: main_gpio0@600000 { diff --git a/arch/arm64/boot/dts/ti/k3-am65-mcu.dtsi b/arch/arm64/boot/dts/ti/k3-am65-mcu.dtsi index 319e821b3c27..92629cbdc184 100644 --- a/arch/arm64/boot/dts/ti/k3-am65-mcu.dtsi +++ b/arch/arm64/boot/dts/ti/k3-am65-mcu.dtsi @@ -104,6 +104,52 @@ }; }; + mcu_navss { + compatible = "simple-mfd"; + #address-cells = <2>; + #size-cells = <2>; + ranges; + dma-coherent; + dma-ranges; + + ti,sci-dev-id = <119>; + + mcu_ringacc: ringacc@2b800000 { + compatible = "ti,am654-navss-ringacc"; + reg = <0x0 0x2b800000 0x0 0x400000>, + <0x0 0x2b000000 0x0 0x400000>, + <0x0 0x28590000 0x0 0x100>, + <0x0 0x2a500000 0x0 0x40000>; + reg-names = "rt", "fifos", "proxy_gcfg", "proxy_target"; + ti,num-rings = <286>; + ti,sci-rm-range-gp-rings = <0x2>; /* GP ring range */ + ti,dma-ring-reset-quirk; + ti,sci = <&dmsc>; + ti,sci-dev-id = <195>; + msi-parent = <&inta_main_udmass>; + }; + + mcu_udmap: dma-controller@285c0000 { + compatible = "ti,am654-navss-mcu-udmap"; + reg = <0x0 0x285c0000 0x0 0x100>, + <0x0 0x2a800000 0x0 0x40000>, + <0x0 0x2aa00000 0x0 0x40000>; + reg-names = "gcfg", "rchanrt", "tchanrt"; + msi-parent = <&inta_main_udmass>; + #dma-cells = <1>; + + ti,sci = <&dmsc>; + ti,sci-dev-id = <194>; + ti,ringacc = <&mcu_ringacc>; + + ti,sci-rm-range-tchan = <0x1>, /* TX_HCHAN */ + <0x2>; /* TX_CHAN */ + ti,sci-rm-range-rchan = <0x3>, /* RX_HCHAN */ + <0x4>; /* RX_CHAN */ + ti,sci-rm-range-rflow = <0x5>; /* GP RFLOW */ + }; + }; + fss: fss@47000000 { compatible = "simple-bus"; #address-cells = <2>; |