From: Grygorii Strashko <[email protected]> Add DT node for MCU NAVSS its components to get DMA working on AM654 SoC.
Signed-off-by: Grygorii Strashko <[email protected]> --- arch/arm/dts/k3-am654-base-board-u-boot.dtsi | 49 ++++++++++++++++++++ 1 file changed, 49 insertions(+) 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 143eb6d63092..41a0390f070f 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 +64,54 @@ 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,gp-rings = <96 255>; /* start, cnt */ + ti,dma-ring-reset-quirk; + ti,sci = <&dmsc>; + ti,sci-dev-id = <195>; + }; + + mcu_psilcfg: psilcfg@0x2a268000 { + compatible = "ti,k3-navss-psilcfg"; + + ti,sci = <&dmsc>; + ti,sci-dev-id = <119>; + }; + + 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>; + dma-channels = <96>; + + ti,psi-proxy = <&mcu_psilcfg>; + ti,ringacc = <&mcu_ringacc>; + ti,psil-base = <0x6000>; + + ti,sci = <&dmsc>; + ti,sci-dev-id = <194>; + }; + }; }; &cbass_wakeup { -- 2.20.1 _______________________________________________ U-Boot mailing list [email protected] https://lists.denx.de/listinfo/u-boot
