diff mbox series

[v3,5/6] arm: dts: k3-j721e-common-proc-board: Add DMA and CPSW related DT nodes

Message ID 20191204164725.3280-6-vigneshr@ti.com
State Accepted
Commit 4886f1cb5956910554cec6779307496d91bad283
Delegated to: Tom Rini
Headers show
Series J721e: Add networking support | expand

Commit Message

Raghavendra, Vignesh Dec. 4, 2019, 4:47 p.m. UTC 
Add DT nodes related to DMA and CPSW to -u-boot.dtsi to get networking
up on J721e EVM.

Signed-off-by: Vignesh Raghavendra <vigneshr@ti.com>
Acked-by: Joe Hershberger <joe.hershberger@ni.com>
Reviewed-by: Grygorii Strashko <grygorii.strashko@ti.com>
---
 .../k3-j721e-common-proc-board-u-boot.dtsi    | 238 ++++++++++++++++++
 1 file changed, 238 insertions(+)
diff mbox series

Patch

diff --git a/arch/arm/dts/k3-j721e-common-proc-board-u-boot.dtsi b/arch/arm/dts/k3-j721e-common-proc-board-u-boot.dtsi
index 541da22c4889..9291e57e258a 100644
--- a/arch/arm/dts/k3-j721e-common-proc-board-u-boot.dtsi
+++ b/arch/arm/dts/k3-j721e-common-proc-board-u-boot.dtsi
@@ -3,11 +3,18 @@ 
  * Copyright (C) 2018 Texas Instruments Incorporated - http://www.ti.com/
  */
 
+#include <dt-bindings/dma/k3-udma.h>
+#include <dt-bindings/net/ti-dp83867.h>
+
 / {
 	chosen {
 		stdout-path = "serial2:115200n8";
 		tick-timer = &timer1;
 	};
+
+	aliases {
+		ethernet0 = &cpsw_port1;
+	};
 };
 
 &cbass_main{
@@ -24,6 +31,184 @@ 
 		clock-frequency = <25000000>;
 		u-boot,dm-spl;
 	};
+
+	mcu_conf: scm_conf@40f00000 {
+		compatible = "syscon", "simple-mfd";
+		reg = <0x0 0x40f00000 0x0 0x20000>;
+		#address-cells = <1>;
+		#size-cells = <1>;
+		ranges = <0x0 0x0 0x40f00000 0x20000>;
+
+		phy_sel: cpsw-phy-sel@4040 {
+			compatible = "ti,am654-cpsw-phy-sel";
+			reg = <0x4040 0x4>;
+			reg-names = "gmii-sel";
+		};
+	};
+
+	cbass_mcu_navss: mcu_navss {
+		compatible = "simple-bus";
+		#address-cells = <2>;
+		#size-cells = <2>;
+		dma-coherent;
+		dma-ranges;
+		ranges;
+
+		ti,sci-dev-id = <232>;
+		u-boot,dm-spl;
+
+		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>;
+			u-boot,dm-spl;
+		};
+
+		mcu_udmap: udmap@31150000 {
+			compatible = "ti,j721e-navss-mcu-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 = <236>;
+
+			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 */
+			u-boot,dm-spl;
+		};
+	};
+
+	mcu_cpsw: ethernet@046000000 {
+		compatible = "ti,j721e-cpsw-nuss";
+		#address-cells = <2>;
+		#size-cells = <2>;
+		reg = <0x0 0x46000000 0x0 0x200000>;
+		reg-names = "cpsw_nuss";
+		ranges;
+		dma-coherent;
+		clocks = <&k3_clks 18 22>;
+		clock-names = "fck";
+		power-domains = <&k3_pds 18 TI_SCI_PD_EXCLUSIVE>;
+		ti,psil-base = <0x7000>;
+		cpsw-phy-sel = <&phy_sel>;
+
+		dmas = <&mcu_udmap &mcu_cpsw 0 UDMA_DIR_TX>,
+		       <&mcu_udmap &mcu_cpsw 1 UDMA_DIR_TX>,
+		       <&mcu_udmap &mcu_cpsw 2 UDMA_DIR_TX>,
+		       <&mcu_udmap &mcu_cpsw 3 UDMA_DIR_TX>,
+		       <&mcu_udmap &mcu_cpsw 4 UDMA_DIR_TX>,
+		       <&mcu_udmap &mcu_cpsw 5 UDMA_DIR_TX>,
+		       <&mcu_udmap &mcu_cpsw 6 UDMA_DIR_TX>,
+		       <&mcu_udmap &mcu_cpsw 7 UDMA_DIR_TX>,
+		       <&mcu_udmap &mcu_cpsw 0 UDMA_DIR_RX>;
+		dma-names = "tx0", "tx1", "tx2", "tx3",
+			    "tx4", "tx5", "tx6", "tx7",
+			    "rx";
+
+		ports {
+			#address-cells = <1>;
+			#size-cells = <0>;
+
+			host: host@0 {
+				reg = <0>;
+				ti,label = "host";
+			};
+
+			cpsw_port1: port@1 {
+				reg = <1>;
+				ti,mac-only;
+				ti,label = "port1";
+				ti,syscon-efuse = <&mcu_conf 0x200>;
+			};
+		};
+
+		davinci_mdio: mdio {
+			#address-cells = <1>;
+			#size-cells = <0>;
+			bus_freq = <1000000>;
+		};
+
+		cpts {
+			clocks = <&k3_clks 18 2>;
+			clock-names = "cpts";
+			interrupts-extended = <&gic500 GIC_SPI 858 IRQ_TYPE_LEVEL_HIGH>;
+			interrupt-names = "cpts";
+			ti,cpts-ext-ts-inputs = <4>;
+			ti,cpts-periodic-outputs = <2>;
+		};
+
+		ti,psil-config0 {
+			linux,udma-mode = <UDMA_PKT_MODE>;
+			statictr-type = <PSIL_STATIC_TR_NONE>;
+			ti,needs-epib;
+			ti,psd-size = <16>;
+		};
+
+		ti,psil-config1 {
+			linux,udma-mode = <UDMA_PKT_MODE>;
+			statictr-type = <PSIL_STATIC_TR_NONE>;
+			ti,needs-epib;
+			ti,psd-size = <16>;
+		};
+
+		ti,psil-config2 {
+			linux,udma-mode = <UDMA_PKT_MODE>;
+			statictr-type = <PSIL_STATIC_TR_NONE>;
+			ti,needs-epib;
+			ti,psd-size = <16>;
+		};
+
+		ti,psil-config3 {
+			linux,udma-mode = <UDMA_PKT_MODE>;
+			statictr-type = <PSIL_STATIC_TR_NONE>;
+			ti,needs-epib;
+			ti,psd-size = <16>;
+		};
+
+		ti,psil-config4 {
+			linux,udma-mode = <UDMA_PKT_MODE>;
+			statictr-type = <PSIL_STATIC_TR_NONE>;
+			ti,needs-epib;
+			ti,psd-size = <16>;
+		};
+
+		ti,psil-config5 {
+			linux,udma-mode = <UDMA_PKT_MODE>;
+			statictr-type = <PSIL_STATIC_TR_NONE>;
+			ti,needs-epib;
+			ti,psd-size = <16>;
+		};
+
+		ti,psil-config6 {
+			linux,udma-mode = <UDMA_PKT_MODE>;
+			statictr-type = <PSIL_STATIC_TR_NONE>;
+			ti,needs-epib;
+			ti,psd-size = <16>;
+		};
+
+		ti,psil-config7 {
+			linux,udma-mode = <UDMA_PKT_MODE>;
+			statictr-type = <PSIL_STATIC_TR_NONE>;
+			ti,needs-epib;
+			ti,psd-size = <16>;
+		};
+	};
 };
 
 &secure_proxy_main {
@@ -52,6 +237,29 @@ 
 
 &wkup_pmx0 {
 	u-boot,dm-spl;
+	mcu_cpsw_pins_default: mcu_cpsw_pins_default {
+		pinctrl-single,pins = <
+			J721E_WKUP_IOPAD(0x0058, PIN_OUTPUT, 0) /* (N4) MCU_RGMII1_TX_CTL */
+			J721E_WKUP_IOPAD(0x005c, PIN_INPUT, 0) /* (N5) MCU_RGMII1_RX_CTL */
+			J721E_WKUP_IOPAD(0x0060, PIN_OUTPUT, 0) /* (M2) MCU_RGMII1_TD3 */
+			J721E_WKUP_IOPAD(0x0064, PIN_OUTPUT, 0) /* (M3) MCU_RGMII1_TD2 */
+			J721E_WKUP_IOPAD(0x0068, PIN_OUTPUT, 0) /* (M4) MCU_RGMII1_TD1 */
+			J721E_WKUP_IOPAD(0x006c, PIN_OUTPUT, 0) /* (M5) MCU_RGMII1_TD0 */
+			J721E_WKUP_IOPAD(0x0078, PIN_INPUT, 0) /* (L2) MCU_RGMII1_RD3 */
+			J721E_WKUP_IOPAD(0x007c, PIN_INPUT, 0) /* (L5) MCU_RGMII1_RD2 */
+			J721E_WKUP_IOPAD(0x0080, PIN_INPUT, 0) /* (M6) MCU_RGMII1_RD1 */
+			J721E_WKUP_IOPAD(0x0084, PIN_INPUT, 0) /* (L6) MCU_RGMII1_RD0 */
+			J721E_WKUP_IOPAD(0x0070, PIN_INPUT, 0) /* (N1) MCU_RGMII1_TXC */
+			J721E_WKUP_IOPAD(0x0074, PIN_INPUT, 0) /* (M1) MCU_RGMII1_RXC */
+		>;
+	};
+
+	mcu_mdio_pins_default: mcu_mdio1_pins_default {
+		pinctrl-single,pins = <
+			J721E_WKUP_IOPAD(0x008c, PIN_OUTPUT, 0) /* (L1) MCU_MDIO0_MDC */
+			J721E_WKUP_IOPAD(0x0088, PIN_INPUT, 0) /* (L4) MCU_MDIO0_MDIO */
+		>;
+	};
 };
 
 &main_pmx0 {
@@ -73,3 +281,33 @@ 
 &main_sdhci1 {
 	u-boot,dm-spl;
 };
+
+&mcu_cpsw {
+	pinctrl-names = "default";
+	pinctrl-0 = <&mcu_cpsw_pins_default &mcu_mdio_pins_default>;
+};
+
+&davinci_mdio {
+	phy0: ethernet-phy@0 {
+		reg = <0>;
+		ti,rx-internal-delay = <DP83867_RGMIIDCTL_2_00_NS>;
+		ti,fifo-depth = <DP83867_PHYCR_FIFO_DEPTH_4_B_NIB>;
+	};
+};
+
+&cpsw_port1 {
+	phy-mode = "rgmii-rxid";
+	phy-handle = <&phy0>;
+};
+
+&mcu_cpsw {
+	reg = <0x0 0x46000000 0x0 0x200000>,
+	      <0x0 0x40f00200 0x0 0x2>;
+	reg-names = "cpsw_nuss", "mac_efuse";
+
+	cpsw-phy-sel@40f04040 {
+		compatible = "ti,am654-cpsw-phy-sel";
+		reg= <0x0 0x40f04040 0x0 0x4>;
+		reg-names = "gmii-sel";
+	};
+};