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From: Dave Gerlach <d-gerlach@ti.com>
To: Nishanth Menon <nm@ti.com>
Cc: Dave Gerlach <d-gerlach@ti.com>,
	<linux-arm-kernel@lists.infradead.org>,
	<devicetree@vger.kernel.org>, Rob Herring <robh+dt@kernel.org>,
	Tony Lindgren <tony@atomide.com>,
	Vignesh Raghavendra <vigneshr@ti.com>, Suman Anna <s-anna@ti.com>,
	Sekhar Nori <nsekhar@ti.com>,
	Kishon Vijay Abraham <kishon@ti.com>,
	Lokesh Vutla <lokeshvutla@ti.com>,
	Aswath Govindraju <a-govindraju@ti.com>
Subject: [PATCH v4 4/5] arm64: dts: ti: k3-am64-main: Enable DMA support
Date: Fri, 26 Feb 2021 08:42:56 -0600	[thread overview]
Message-ID: <20210226144257.5470-5-d-gerlach@ti.com> (raw)
In-Reply-To: <20210226144257.5470-1-d-gerlach@ti.com>

From: Peter Ujfalusi <peter.ujfalusi@ti.com>

Add the nodes for DMSS INTA, BCDMA and PKTDMA to enable the use of the
DMAs in the system.

Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
Signed-off-by: Dave Gerlach <d-gerlach@ti.com>
Reviewed-by: Grygorii Strashko <grygorii.strashko@ti.com>
Reviewed-by: Vignesh Raghavendra <vigneshr@ti.com>
---
 arch/arm64/boot/dts/ti/k3-am64-main.dtsi | 73 ++++++++++++++++++++++++
 1 file changed, 73 insertions(+)

diff --git a/arch/arm64/boot/dts/ti/k3-am64-main.dtsi b/arch/arm64/boot/dts/ti/k3-am64-main.dtsi
index e3ef4bff04af..5f85950daef7 100644
--- a/arch/arm64/boot/dts/ti/k3-am64-main.dtsi
+++ b/arch/arm64/boot/dts/ti/k3-am64-main.dtsi
@@ -49,6 +49,8 @@ dmss: dmss {
 		dma-ranges;
 		ranges;
 
+		ti,sci-dev-id = <25>;
+
 		secure_proxy_main: mailbox@4d000000 {
 			compatible = "ti,am654-secure-proxy";
 			#mbox-cells = <1>;
@@ -59,6 +61,77 @@ secure_proxy_main: mailbox@4d000000 {
 			interrupt-names = "rx_012";
 			interrupts = <GIC_SPI 34 IRQ_TYPE_LEVEL_HIGH>;
 		};
+
+		inta_main_dmss: interrupt-controller@48000000 {
+			compatible = "ti,sci-inta";
+			reg = <0x00 0x48000000 0x00 0x100000>;
+			#interrupt-cells = <0>;
+			interrupt-controller;
+			interrupt-parent = <&gic500>;
+			msi-controller;
+			ti,sci = <&dmsc>;
+			ti,sci-dev-id = <28>;
+			ti,interrupt-ranges = <4 68 36>;
+			ti,unmapped-event-sources = <&main_bcdma>, <&main_pktdma>;
+		};
+
+		main_bcdma: dma-controller@485c0100 {
+			compatible = "ti,am64-dmss-bcdma";
+			reg = <0x00 0x485c0100 0x00 0x100>,
+			      <0x00 0x4c000000 0x00 0x20000>,
+			      <0x00 0x4a820000 0x00 0x20000>,
+			      <0x00 0x4aa40000 0x00 0x20000>,
+			      <0x00 0x4bc00000 0x00 0x100000>;
+			reg-names = "gcfg", "bchanrt", "rchanrt", "tchanrt", "ringrt";
+			msi-parent = <&inta_main_dmss>;
+			#dma-cells = <3>;
+
+			ti,sci = <&dmsc>;
+			ti,sci-dev-id = <26>;
+			ti,sci-rm-range-bchan = <0x20>; /* BLOCK_COPY_CHAN */
+			ti,sci-rm-range-rchan = <0x21>; /* SPLIT_TR_RX_CHAN */
+			ti,sci-rm-range-tchan = <0x22>; /* SPLIT_TR_TX_CHAN */
+		};
+
+		main_pktdma: dma-controller@485c0000 {
+			compatible = "ti,am64-dmss-pktdma";
+			reg = <0x00 0x485c0000 0x00 0x100>,
+			      <0x00 0x4a800000 0x00 0x20000>,
+			      <0x00 0x4aa00000 0x00 0x40000>,
+			      <0x00 0x4b800000 0x00 0x400000>;
+			reg-names = "gcfg", "rchanrt", "tchanrt", "ringrt";
+			msi-parent = <&inta_main_dmss>;
+			#dma-cells = <2>;
+
+			ti,sci = <&dmsc>;
+			ti,sci-dev-id = <30>;
+			ti,sci-rm-range-tchan = <0x23>, /* UNMAPPED_TX_CHAN */
+						<0x24>, /* CPSW_TX_CHAN */
+						<0x25>, /* SAUL_TX_0_CHAN */
+						<0x26>, /* SAUL_TX_1_CHAN */
+						<0x27>, /* ICSSG_0_TX_CHAN */
+						<0x28>; /* ICSSG_1_TX_CHAN */
+			ti,sci-rm-range-tflow = <0x10>, /* RING_UNMAPPED_TX_CHAN */
+						<0x11>, /* RING_CPSW_TX_CHAN */
+						<0x12>, /* RING_SAUL_TX_0_CHAN */
+						<0x13>, /* RING_SAUL_TX_1_CHAN */
+						<0x14>, /* RING_ICSSG_0_TX_CHAN */
+						<0x15>; /* RING_ICSSG_1_TX_CHAN */
+			ti,sci-rm-range-rchan = <0x29>, /* UNMAPPED_RX_CHAN */
+						<0x2b>, /* CPSW_RX_CHAN */
+						<0x2d>, /* SAUL_RX_0_CHAN */
+						<0x2f>, /* SAUL_RX_1_CHAN */
+						<0x31>, /* SAUL_RX_2_CHAN */
+						<0x33>, /* SAUL_RX_3_CHAN */
+						<0x35>, /* ICSSG_0_RX_CHAN */
+						<0x37>; /* ICSSG_1_RX_CHAN */
+			ti,sci-rm-range-rflow = <0x2a>, /* FLOW_UNMAPPED_RX_CHAN */
+						<0x2c>, /* FLOW_CPSW_RX_CHAN */
+						<0x2e>, /* FLOW_SAUL_RX_0/1_CHAN */
+						<0x32>, /* FLOW_SAUL_RX_2/3_CHAN */
+						<0x36>, /* FLOW_ICSSG_0_RX_CHAN */
+						<0x38>; /* FLOW_ICSSG_1_RX_CHAN */
+		};
 	};
 
 	dmsc: dmsc@44043000 {
-- 
2.28.0


WARNING: multiple messages have this Message-ID (diff)
From: Dave Gerlach <d-gerlach@ti.com>
To: Nishanth Menon <nm@ti.com>
Cc: devicetree@vger.kernel.org, Vignesh Raghavendra <vigneshr@ti.com>,
	Dave Gerlach <d-gerlach@ti.com>, Tony Lindgren <tony@atomide.com>,
	Sekhar Nori <nsekhar@ti.com>,
	Kishon Vijay Abraham <kishon@ti.com>,
	Lokesh Vutla <lokeshvutla@ti.com>,
	Rob Herring <robh+dt@kernel.org>,
	Aswath Govindraju <a-govindraju@ti.com>,
	linux-arm-kernel@lists.infradead.org
Subject: [PATCH v4 4/5] arm64: dts: ti: k3-am64-main: Enable DMA support
Date: Fri, 26 Feb 2021 08:42:56 -0600	[thread overview]
Message-ID: <20210226144257.5470-5-d-gerlach@ti.com> (raw)
In-Reply-To: <20210226144257.5470-1-d-gerlach@ti.com>

From: Peter Ujfalusi <peter.ujfalusi@ti.com>

Add the nodes for DMSS INTA, BCDMA and PKTDMA to enable the use of the
DMAs in the system.

Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
Signed-off-by: Dave Gerlach <d-gerlach@ti.com>
Reviewed-by: Grygorii Strashko <grygorii.strashko@ti.com>
Reviewed-by: Vignesh Raghavendra <vigneshr@ti.com>
---
 arch/arm64/boot/dts/ti/k3-am64-main.dtsi | 73 ++++++++++++++++++++++++
 1 file changed, 73 insertions(+)

diff --git a/arch/arm64/boot/dts/ti/k3-am64-main.dtsi b/arch/arm64/boot/dts/ti/k3-am64-main.dtsi
index e3ef4bff04af..5f85950daef7 100644
--- a/arch/arm64/boot/dts/ti/k3-am64-main.dtsi
+++ b/arch/arm64/boot/dts/ti/k3-am64-main.dtsi
@@ -49,6 +49,8 @@ dmss: dmss {
 		dma-ranges;
 		ranges;
 
+		ti,sci-dev-id = <25>;
+
 		secure_proxy_main: mailbox@4d000000 {
 			compatible = "ti,am654-secure-proxy";
 			#mbox-cells = <1>;
@@ -59,6 +61,77 @@ secure_proxy_main: mailbox@4d000000 {
 			interrupt-names = "rx_012";
 			interrupts = <GIC_SPI 34 IRQ_TYPE_LEVEL_HIGH>;
 		};
+
+		inta_main_dmss: interrupt-controller@48000000 {
+			compatible = "ti,sci-inta";
+			reg = <0x00 0x48000000 0x00 0x100000>;
+			#interrupt-cells = <0>;
+			interrupt-controller;
+			interrupt-parent = <&gic500>;
+			msi-controller;
+			ti,sci = <&dmsc>;
+			ti,sci-dev-id = <28>;
+			ti,interrupt-ranges = <4 68 36>;
+			ti,unmapped-event-sources = <&main_bcdma>, <&main_pktdma>;
+		};
+
+		main_bcdma: dma-controller@485c0100 {
+			compatible = "ti,am64-dmss-bcdma";
+			reg = <0x00 0x485c0100 0x00 0x100>,
+			      <0x00 0x4c000000 0x00 0x20000>,
+			      <0x00 0x4a820000 0x00 0x20000>,
+			      <0x00 0x4aa40000 0x00 0x20000>,
+			      <0x00 0x4bc00000 0x00 0x100000>;
+			reg-names = "gcfg", "bchanrt", "rchanrt", "tchanrt", "ringrt";
+			msi-parent = <&inta_main_dmss>;
+			#dma-cells = <3>;
+
+			ti,sci = <&dmsc>;
+			ti,sci-dev-id = <26>;
+			ti,sci-rm-range-bchan = <0x20>; /* BLOCK_COPY_CHAN */
+			ti,sci-rm-range-rchan = <0x21>; /* SPLIT_TR_RX_CHAN */
+			ti,sci-rm-range-tchan = <0x22>; /* SPLIT_TR_TX_CHAN */
+		};
+
+		main_pktdma: dma-controller@485c0000 {
+			compatible = "ti,am64-dmss-pktdma";
+			reg = <0x00 0x485c0000 0x00 0x100>,
+			      <0x00 0x4a800000 0x00 0x20000>,
+			      <0x00 0x4aa00000 0x00 0x40000>,
+			      <0x00 0x4b800000 0x00 0x400000>;
+			reg-names = "gcfg", "rchanrt", "tchanrt", "ringrt";
+			msi-parent = <&inta_main_dmss>;
+			#dma-cells = <2>;
+
+			ti,sci = <&dmsc>;
+			ti,sci-dev-id = <30>;
+			ti,sci-rm-range-tchan = <0x23>, /* UNMAPPED_TX_CHAN */
+						<0x24>, /* CPSW_TX_CHAN */
+						<0x25>, /* SAUL_TX_0_CHAN */
+						<0x26>, /* SAUL_TX_1_CHAN */
+						<0x27>, /* ICSSG_0_TX_CHAN */
+						<0x28>; /* ICSSG_1_TX_CHAN */
+			ti,sci-rm-range-tflow = <0x10>, /* RING_UNMAPPED_TX_CHAN */
+						<0x11>, /* RING_CPSW_TX_CHAN */
+						<0x12>, /* RING_SAUL_TX_0_CHAN */
+						<0x13>, /* RING_SAUL_TX_1_CHAN */
+						<0x14>, /* RING_ICSSG_0_TX_CHAN */
+						<0x15>; /* RING_ICSSG_1_TX_CHAN */
+			ti,sci-rm-range-rchan = <0x29>, /* UNMAPPED_RX_CHAN */
+						<0x2b>, /* CPSW_RX_CHAN */
+						<0x2d>, /* SAUL_RX_0_CHAN */
+						<0x2f>, /* SAUL_RX_1_CHAN */
+						<0x31>, /* SAUL_RX_2_CHAN */
+						<0x33>, /* SAUL_RX_3_CHAN */
+						<0x35>, /* ICSSG_0_RX_CHAN */
+						<0x37>; /* ICSSG_1_RX_CHAN */
+			ti,sci-rm-range-rflow = <0x2a>, /* FLOW_UNMAPPED_RX_CHAN */
+						<0x2c>, /* FLOW_CPSW_RX_CHAN */
+						<0x2e>, /* FLOW_SAUL_RX_0/1_CHAN */
+						<0x32>, /* FLOW_SAUL_RX_2/3_CHAN */
+						<0x36>, /* FLOW_ICSSG_0_RX_CHAN */
+						<0x38>; /* FLOW_ICSSG_1_RX_CHAN */
+		};
 	};
 
 	dmsc: dmsc@44043000 {
-- 
2.28.0


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  parent reply	other threads:[~2021-02-26 14:44 UTC|newest]

Thread overview: 22+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-02-26 14:42 [PATCH v4 0/5] arm64: Initial support for Texas Instruments AM642 Platform Dave Gerlach
2021-02-26 14:42 ` Dave Gerlach
2021-02-26 14:42 ` [PATCH v4 1/5] dt-bindings: arm: ti: Add bindings for AM642 SoC Dave Gerlach
2021-02-26 14:42   ` Dave Gerlach
2021-02-27 13:19   ` Nishanth Menon
2021-02-27 13:19     ` Nishanth Menon
2021-02-26 14:42 ` [PATCH v4 2/5] dt-bindings: pinctrl: k3: Introduce pinmux definitions for AM64 Dave Gerlach
2021-02-26 14:42   ` Dave Gerlach
2021-02-27 13:20   ` Nishanth Menon
2021-02-27 13:20     ` Nishanth Menon
2021-02-26 14:42 ` [PATCH v4 3/5] arm64: dts: ti: Add support for AM642 SoC Dave Gerlach
2021-02-26 14:42   ` Dave Gerlach
2021-02-26 14:42 ` Dave Gerlach [this message]
2021-02-26 14:42   ` [PATCH v4 4/5] arm64: dts: ti: k3-am64-main: Enable DMA support Dave Gerlach
2021-02-26 14:42 ` [PATCH v4 5/5] arm64: dts: ti: Add support for AM642 EVM Dave Gerlach
2021-02-26 14:42   ` Dave Gerlach
2021-02-27 14:55 ` [PATCH v4 0/5] arm64: Initial support for Texas Instruments AM642 Platform Nishanth Menon
2021-02-27 14:55   ` Nishanth Menon
2021-03-01 14:56 ` Kishon Vijay Abraham I
2021-03-01 14:56   ` Kishon Vijay Abraham I
2021-03-01 15:12 ` Nishanth Menon
2021-03-01 15:12   ` Nishanth Menon

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