[PATCH 8/9] arm64: dts: ti: k3-j721e: DMA support
From: Peter Ujfalusi
Date: Tue Nov 12 2019 - 09:32:26 EST
Add the ringacc and udmap nodes for main and mcu NAVSS.
Signed-off-by: Peter Ujfalusi <peter.ujfalusi@xxxxxx>
---
arch/arm64/boot/dts/ti/k3-j721e-main.dtsi | 40 +++++++++++++++++
.../boot/dts/ti/k3-j721e-mcu-wakeup.dtsi | 45 +++++++++++++++++++
2 files changed, 85 insertions(+)
diff --git a/arch/arm64/boot/dts/ti/k3-j721e-main.dtsi b/arch/arm64/boot/dts/ti/k3-j721e-main.dtsi
index 4bf8c27ecc64..66583625dc95 100644
--- a/arch/arm64/boot/dts/ti/k3-j721e-main.dtsi
+++ b/arch/arm64/boot/dts/ti/k3-j721e-main.dtsi
@@ -56,6 +56,10 @@ cbass_main_navss: navss@30000000 {
#address-cells = <2>;
#size-cells = <2>;
ranges;
+ dma-coherent;
+ dma-ranges;
+
+ ti,sci-dev-id = <199>;
main_navss_intr: interrupt-controller1 {
compatible = "ti,sci-intr";
@@ -214,6 +218,42 @@ mailbox0_cluster11: mailbox@31f8b000 {
ti,mbox-num-fifos = <16>;
interrupt-parent = <&main_navss_intr>;
};
+
+ main_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 = <1024>;
+ ti,sci-rm-range-gp-rings = <0x1>; /* GP ring range */
+ ti,sci = <&dmsc>;
+ ti,sci-dev-id = <211>;
+ msi-parent = <&main_udmass_inta>;
+ };
+
+ main_udmap: dma-controller@31150000 {
+ compatible = "ti,j721e-navss-main-udmap";
+ reg = <0x0 0x31150000 0x0 0x100>,
+ <0x0 0x34000000 0x0 0x100000>,
+ <0x0 0x35000000 0x0 0x100000>;
+ reg-names = "gcfg", "rchanrt", "tchanrt";
+ msi-parent = <&main_udmass_inta>;
+ #dma-cells = <1>;
+
+ ti,sci = <&dmsc>;
+ ti,sci-dev-id = <212>;
+ ti,ringacc = <&main_ringacc>;
+
+ ti,sci-rm-range-tchan = <0x0d>, /* TX_CHAN */
+ <0x0f>, /* TX_HCHAN */
+ <0x10>; /* TX_UHCHAN */
+ ti,sci-rm-range-rchan = <0x0a>, /* RX_CHAN */
+ <0x0b>, /* RX_HCHAN */
+ <0x0c>; /* RX_UHCHAN */
+ ti,sci-rm-range-rflow = <0x00>; /* GP RFLOW */
+ };
};
main_pmx0: pinmux@11c000 {
diff --git a/arch/arm64/boot/dts/ti/k3-j721e-mcu-wakeup.dtsi b/arch/arm64/boot/dts/ti/k3-j721e-mcu-wakeup.dtsi
index 555dc7b7aedc..13c0e6953d33 100644
--- a/arch/arm64/boot/dts/ti/k3-j721e-mcu-wakeup.dtsi
+++ b/arch/arm64/boot/dts/ti/k3-j721e-mcu-wakeup.dtsi
@@ -121,4 +121,49 @@ wkup_gpio1: gpio@42100000 {
clocks = <&k3_clks 114 0>;
clock-names = "gpio";
};
+
+ cbass_mcu_navss: navss@28380000 {
+ compatible = "simple-mfd";
+ #address-cells = <2>;
+ #size-cells = <2>;
+ ranges;
+ dma-coherent;
+ dma-ranges;
+
+ ti,sci-dev-id = <232>;
+
+ 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 = <0x1>; /* GP ring range */
+ ti,sci = <&dmsc>;
+ ti,sci-dev-id = <235>;
+ msi-parent = <&main_udmass_inta>;
+ };
+
+ mcu_udmap: udmap@285c0000 {
+ compatible = "ti,j721e-navss-mcu-udmap";
+ reg = <0x0 0x285c0000 0x0 0x100>,
+ <0x0 0x2a800000 0x0 0x40000>,
+ <0x0 0x2aa00000 0x0 0x40000>;
+ reg-names = "gcfg", "rchanrt", "tchanrt";
+ msi-parent = <&main_udmass_inta>;
+ #dma-cells = <1>;
+
+ ti,sci = <&dmsc>;
+ ti,sci-dev-id = <236>;
+ ti,ringacc = <&mcu_ringacc>;
+
+ ti,sci-rm-range-tchan = <0x0d>, /* TX_CHAN */
+ <0x0f>; /* TX_HCHAN */
+ ti,sci-rm-range-rchan = <0x0a>, /* RX_CHAN */
+ <0x0b>; /* RX_HCHAN */
+ ti,sci-rm-range-rflow = <0x00>; /* GP RFLOW */
+ };
+ };
};
--
Peter
Texas Instruments Finland Oy, Porkkalankatu 22, 00180 Helsinki.
Y-tunnus/Business ID: 0615521-4. Kotipaikka/Domicile: Helsinki