diff mbox series

[U-Boot,v3,6/7] arm64: dts: ti: k3-am65: add mcu navss nodes

Message ID 20190129055729.25553-7-vigneshr@ti.com
State Superseded
Delegated to: Tom Rini
Headers show
Series AM65x: Add DMA support | expand

Commit Message

Raghavendra, Vignesh Jan. 29, 2019, 5:57 a.m. UTC 
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>
---
 arch/arm/dts/k3-am654-base-board-u-boot.dtsi | 46 ++++++++++++++++++++
 1 file changed, 46 insertions(+)

Comments

Tom Rini Feb. 1, 2019, 3:35 p.m. UTC | #1 
On Tue, Jan 29, 2019 at 11:27:28AM +0530, Vignesh R wrote:

> 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>
diff mbox series

Patch

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..5a934b106d04 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 +64,51 @@ 
 		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 */
+		};
+	};
 };
 
 &cbass_wakeup {