diff options
| author | Grygorii Strashko <grygorii.strashko@ti.com> | 2019-02-05 17:31:26 +0530 |
|---|---|---|
| committer | Tom Rini <trini@konsulko.com> | 2019-04-11 20:07:12 -0400 |
| commit | 736b6c3f874dbdc8f5ec4df4cda71ddd40146616 (patch) | |
| tree | 42c8c86da2d5277f34a3867291e27c6082c4badc /arch/arm/dts/k3-am654-base-board-u-boot.dtsi | |
| parent | 91dba55ca6ae0ae22702852f9a73748eb1e21cf9 (diff) | |
arm64: dts: ti: k3-am65: add mcu navss nodes
Add DT node for MCU NAVSS its components to get DMA working on AM654
SoC.
Signed-off-by: Grygorii Strashko <grygorii.strashko@ti.com>
Signed-off-by: Vignesh R <vigneshr@ti.com>
Reviewed-by: Tom Rini <trini@konsulko.com>
Diffstat (limited to 'arch/arm/dts/k3-am654-base-board-u-boot.dtsi')
| -rw-r--r-- | arch/arm/dts/k3-am654-base-board-u-boot.dtsi | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/arch/arm/dts/k3-am654-base-board-u-boot.dtsi b/arch/arm/dts/k3-am654-base-board-u-boot.dtsi index 143eb6d6309..c5d23d0203a 100644 --- a/arch/arm/dts/k3-am654-base-board-u-boot.dtsi +++ b/arch/arm/dts/k3-am654-base-board-u-boot.dtsi @@ -4,6 +4,7 @@ */ #include <dt-bindings/pinctrl/k3-am65.h> +#include <dt-bindings/dma/k3-udma.h> / { chosen { @@ -63,6 +64,52 @@ pinctrl-single,register-width = <32>; pinctrl-single,function-mask = <0xffffffff>; }; + + navss_mcu: navss-mcu { + compatible = "simple-bus"; + #address-cells = <2>; + #size-cells = <2>; + 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>; + }; + + mcu_udmap: udmap@285c0000 { + compatible = "ti,k3-navss-udmap"; + reg = <0x0 0x285c0000 0x0 0x100>, + <0x0 0x2a800000 0x0 0x40000>, + <0x0 0x2aa00000 0x0 0x40000>; + reg-names = "gcfg", "rchanrt", "tchanrt"; + #dma-cells = <3>; + + ti,ringacc = <&mcu_ringacc>; + ti,psil-base = <0x6000>; + + ti,sci = <&dmsc>; + ti,sci-dev-id = <194>; + + 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 */ + dma-coherent; + }; + }; }; &cbass_wakeup { |