From: Grygorii Strashko grygorii.strashko@ti.com
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 --- arch/arm/dts/k3-am654-base-board-u-boot.dtsi | 47 ++++++++++++++++++++ 1 file changed, 47 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..c5d23d0203ab 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 {