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-rw-r--r--arch/powerpc/boot/dts/mpc5125twr.dts293
1 files changed, 293 insertions, 0 deletions
diff --git a/arch/powerpc/boot/dts/mpc5125twr.dts b/arch/powerpc/boot/dts/mpc5125twr.dts
new file mode 100644
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+++ b/arch/powerpc/boot/dts/mpc5125twr.dts
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+// SPDX-License-Identifier: GPL-2.0-or-later
+/*
+ * STx/Freescale ADS5125 MPC5125 silicon
+ *
+ * Copyright (C) 2009 Freescale Semiconductor Inc. All rights reserved.
+ *
+ * Reworked by Matteo Facchinetti (engineering@sirius-es.it)
+ * Copyright (C) 2013 Sirius Electronic Systems
+ */
+
+#include <dt-bindings/clock/mpc512x-clock.h>
+
+/dts-v1/;
+
+/ {
+ model = "mpc5125twr"; // In BSP "mpc5125ads"
+ compatible = "fsl,mpc5125ads", "fsl,mpc5125";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ interrupt-parent = <&ipic>;
+
+ aliases {
+ gpio0 = &gpio0;
+ gpio1 = &gpio1;
+ ethernet0 = &eth0;
+ };
+
+ cpus {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ PowerPC,5125@0 {
+ device_type = "cpu";
+ reg = <0>;
+ d-cache-line-size = <0x20>; // 32 bytes
+ i-cache-line-size = <0x20>; // 32 bytes
+ d-cache-size = <0x8000>; // L1, 32K
+ i-cache-size = <0x8000>; // L1, 32K
+ timebase-frequency = <49500000>;// 49.5 MHz (csb/4)
+ bus-frequency = <198000000>; // 198 MHz csb bus
+ clock-frequency = <396000000>; // 396 MHz ppc core
+ };
+ };
+
+ memory {
+ device_type = "memory";
+ reg = <0x00000000 0x10000000>; // 256MB at 0
+ };
+
+ sram@30000000 {
+ compatible = "fsl,mpc5121-sram";
+ reg = <0x30000000 0x08000>; // 32K at 0x30000000
+ };
+
+ clocks {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ osc: osc {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <33000000>;
+ };
+ };
+
+ soc@80000000 {
+ compatible = "fsl,mpc5121-immr";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0x0 0x80000000 0x400000>;
+ reg = <0x80000000 0x400000>;
+ bus-frequency = <66000000>; // 66 MHz ips bus
+
+ // IPIC
+ // interrupts cell = <intr #, sense>
+ // sense values match linux IORESOURCE_IRQ_* defines:
+ // sense == 8: Level, low assertion
+ // sense == 2: Edge, high-to-low change
+ //
+ ipic: interrupt-controller@c00 {
+ compatible = "fsl,mpc5121-ipic", "fsl,ipic";
+ interrupt-controller;
+ #address-cells = <0>;
+ #interrupt-cells = <2>;
+ reg = <0xc00 0x100>;
+ };
+
+ rtc@a00 { // Real time clock
+ compatible = "fsl,mpc5121-rtc";
+ reg = <0xa00 0x100>;
+ interrupts = <79 0x8 80 0x8>;
+ };
+
+ reset@e00 { // Reset module
+ compatible = "fsl,mpc5125-reset";
+ reg = <0xe00 0x100>;
+ };
+
+ clks: clock@f00 { // Clock control
+ compatible = "fsl,mpc5121-clock";
+ reg = <0xf00 0x100>;
+ #clock-cells = <1>;
+ clocks = <&osc>;
+ clock-names = "osc";
+ };
+
+ pmc@1000 { // Power Management Controller
+ compatible = "fsl,mpc5121-pmc";
+ reg = <0x1000 0x100>;
+ interrupts = <83 0x2>;
+ };
+
+ gpio0: gpio@1100 {
+ compatible = "fsl,mpc5125-gpio";
+ reg = <0x1100 0x080>;
+ interrupts = <78 0x8>;
+ };
+
+ gpio1: gpio@1180 {
+ compatible = "fsl,mpc5125-gpio";
+ reg = <0x1180 0x080>;
+ interrupts = <86 0x8>;
+ };
+
+ can@1300 { // CAN rev.2
+ compatible = "fsl,mpc5121-mscan";
+ interrupts = <12 0x8>;
+ reg = <0x1300 0x80>;
+ clocks = <&clks MPC512x_CLK_BDLC>,
+ <&clks MPC512x_CLK_IPS>,
+ <&clks MPC512x_CLK_SYS>,
+ <&clks MPC512x_CLK_REF>,
+ <&clks MPC512x_CLK_MSCAN0_MCLK>;
+ clock-names = "ipg", "ips", "sys", "ref", "mclk";
+ };
+
+ can@1380 {
+ compatible = "fsl,mpc5121-mscan";
+ interrupts = <13 0x8>;
+ reg = <0x1380 0x80>;
+ clocks = <&clks MPC512x_CLK_BDLC>,
+ <&clks MPC512x_CLK_IPS>,
+ <&clks MPC512x_CLK_SYS>,
+ <&clks MPC512x_CLK_REF>,
+ <&clks MPC512x_CLK_MSCAN1_MCLK>;
+ clock-names = "ipg", "ips", "sys", "ref", "mclk";
+ };
+
+ sdhc@1500 {
+ compatible = "fsl,mpc5121-sdhc";
+ interrupts = <8 0x8>;
+ reg = <0x1500 0x100>;
+ clocks = <&clks MPC512x_CLK_IPS>,
+ <&clks MPC512x_CLK_SDHC>;
+ clock-names = "ipg", "per";
+ };
+
+ i2c@1700 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ compatible = "fsl,mpc5121-i2c", "fsl-i2c";
+ reg = <0x1700 0x20>;
+ interrupts = <0x9 0x8>;
+ clocks = <&clks MPC512x_CLK_I2C>;
+ clock-names = "ipg";
+ };
+
+ i2c@1720 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ compatible = "fsl,mpc5121-i2c", "fsl-i2c";
+ reg = <0x1720 0x20>;
+ interrupts = <0xa 0x8>;
+ clocks = <&clks MPC512x_CLK_I2C>;
+ clock-names = "ipg";
+ };
+
+ i2c@1740 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ compatible = "fsl,mpc5121-i2c", "fsl-i2c";
+ reg = <0x1740 0x20>;
+ interrupts = <0xb 0x8>;
+ clocks = <&clks MPC512x_CLK_I2C>;
+ clock-names = "ipg";
+ };
+
+ i2ccontrol@1760 {
+ compatible = "fsl,mpc5121-i2c-ctrl";
+ reg = <0x1760 0x8>;
+ };
+
+ diu@2100 {
+ compatible = "fsl,mpc5121-diu";
+ reg = <0x2100 0x100>;
+ interrupts = <64 0x8>;
+ clocks = <&clks MPC512x_CLK_DIU>;
+ clock-names = "ipg";
+ };
+
+ mdio@2800 {
+ compatible = "fsl,mpc5121-fec-mdio";
+ reg = <0x2800 0x800>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ phy0: ethernet-phy@0 {
+ reg = <1>;
+ };
+ };
+
+ eth0: ethernet@2800 {
+ compatible = "fsl,mpc5125-fec";
+ reg = <0x2800 0x800>;
+ local-mac-address = [ 00 00 00 00 00 00 ];
+ interrupts = <4 0x8>;
+ phy-handle = < &phy0 >;
+ phy-connection-type = "rmii";
+ clocks = <&clks MPC512x_CLK_FEC>;
+ clock-names = "per";
+ };
+
+ // IO control
+ ioctl@a000 {
+ compatible = "fsl,mpc5125-ioctl";
+ reg = <0xA000 0x1000>;
+ };
+
+ // disable USB1 port
+ // TODO:
+ // correct pinmux config and fix USB3320 ulpi dependency
+ // before re-enabling it
+ usb@3000 {
+ compatible = "fsl,mpc5121-usb2-dr";
+ reg = <0x3000 0x400>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ interrupts = <43 0x8>;
+ dr_mode = "host";
+ phy_type = "ulpi";
+ clocks = <&clks MPC512x_CLK_USB1>;
+ clock-names = "ipg";
+ status = "disabled";
+ };
+
+ sclpc@10100 {
+ compatible = "fsl,mpc512x-lpbfifo";
+ reg = <0x10100 0x50>;
+ interrupts = <7 0x8>;
+ dmas = <&dma0 26>;
+ dma-names = "rx-tx";
+ };
+
+ // 5125 PSCs are not 52xx or 5121 PSC compatible
+ // PSC1 uart0 aka ttyPSC0
+ serial@11100 {
+ compatible = "fsl,mpc5125-psc-uart", "fsl,mpc5125-psc";
+ reg = <0x11100 0x100>;
+ interrupts = <40 0x8>;
+ fsl,rx-fifo-size = <16>;
+ fsl,tx-fifo-size = <16>;
+ clocks = <&clks MPC512x_CLK_PSC1>,
+ <&clks MPC512x_CLK_PSC1_MCLK>;
+ clock-names = "ipg", "mclk";
+ };
+
+ // PSC9 uart1 aka ttyPSC1
+ serial@11900 {
+ compatible = "fsl,mpc5125-psc-uart", "fsl,mpc5125-psc";
+ reg = <0x11900 0x100>;
+ interrupts = <40 0x8>;
+ fsl,rx-fifo-size = <16>;
+ fsl,tx-fifo-size = <16>;
+ clocks = <&clks MPC512x_CLK_PSC9>,
+ <&clks MPC512x_CLK_PSC9_MCLK>;
+ clock-names = "ipg", "mclk";
+ };
+
+ pscfifo@11f00 {
+ compatible = "fsl,mpc5121-psc-fifo";
+ reg = <0x11f00 0x100>;
+ interrupts = <40 0x8>;
+ clocks = <&clks MPC512x_CLK_PSC_FIFO>;
+ clock-names = "ipg";
+ };
+
+ dma0: dma@14000 {
+ compatible = "fsl,mpc5121-dma"; // BSP name: "mpc512x-dma2"
+ reg = <0x14000 0x1800>;
+ interrupts = <65 0x8>;
+ #dma-cells = <1>;
+ };
+ };
+};
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