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Message-Id: <20170515130754.59363-3-ivan@de.ibm.com>
Date: Mon, 15 May 2017 16:07:52 +0300
From: Ivan Mikhaylov <ivan@...ibm.com>
To: Alistair Popple <alistair@...ple.id.au>,
Matt Porter <mporter@...nel.crashing.org>
Cc: linuxppc-dev@...ts.ozlabs.org, linux-kernel@...r.kernel.org,
Benjamin Herrenschmidt <benh@...nel.crashing.org>,
Joel Stanley <joel@...abs.au.ibm.com>,
Paul Mackerras <paulus@...ba.org>,
Michael Ellerman <mpe@...erman.id.au>
Subject: [PATCH 2/4] arch/powerpc/44x/fsp2: add device tree for fsp2 board
Add a device tree for fsp2 board (476 based).
Signed-off-by: Ivan Mikhaylov <ivan@...ibm.com>
---
arch/powerpc/boot/dts/fsp2.dts | 608 ++++++++++++++++++++++++++++++++++++++++
1 files changed, 608 insertions(+), 0 deletions(-)
create mode 100644 arch/powerpc/boot/dts/fsp2.dts
diff --git a/arch/powerpc/boot/dts/fsp2.dts b/arch/powerpc/boot/dts/fsp2.dts
new file mode 100644
index 0000000..475953a
--- /dev/null
+++ b/arch/powerpc/boot/dts/fsp2.dts
@@ -0,0 +1,608 @@
+/*
+ * Device Tree Source for FSP2
+ *
+ * Copyright 2010,2012 IBM Corp.
+ *
+ * This file is licensed under the terms of the GNU General Public
+ * License version 2. This program is licensed "as is" without
+ * any warranty of any kind, whether express or implied.
+ */
+
+
+/dts-v1/;
+
+/ {
+ #address-cells = <2>;
+ #size-cells = <1>;
+ model = "ibm,fsp2";
+ compatible = "ibm,fsp2";
+ dcr-parent = <&{/cpus/cpu@0}>;
+
+ aliases {
+ ethernet0 = &EMAC0;
+ ethernet1 = &EMAC1;
+ serial0 = &UART0;
+ };
+
+ cpus {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ cpu@0 {
+ device_type = "cpu";
+ model = "PowerPC, 476FSP2";
+ reg = <0x0>;
+ clock-frequency = <0>; /* Filled in by cuboot */
+ timebase-frequency = <0>; /* Filled in by cuboot */
+ i-cache-line-size = <32>;
+ d-cache-line-size = <32>;
+ d-cache-size = <32768>;
+ i-cache-size = <32768>;
+ dcr-controller;
+ dcr-access-method = "native";
+ };
+ };
+
+ memory {
+ device_type = "memory";
+ reg = <0x00000000 0x00000000 0x00000000>; /* Filled in by
+ cuboot */
+ };
+
+ clocks {
+ mmc_clk: mmc_clk {
+ compatible = "fixed-clock";
+ clock-frequency = <50000000>;
+ clock-output-names = "mmc_clk";
+ };
+ };
+
+ UIC0: uic0 {
+ #address-cells = <0>;
+ #size-cells = <0>;
+ #interrupt-cells = <2>;
+ compatible = "ibm,uic";
+ interrupt-controller;
+ cell-index = <0>;
+ dcr-reg = <0x2c0 0x8>;
+ };
+
+ /* "interrupts" field is <bit level bit level>
+ first pair is non-critical, second is critical */
+ UIC1_0: uic1_0 {
+ #address-cells = <0>;
+ #size-cells = <0>;
+ #interrupt-cells = <2>;
+
+ compatible = "ibm,uic";
+ interrupt-controller;
+ cell-index = <1>;
+ dcr-reg = <0x2c8 0x8>;
+ interrupt-parent = <&UIC0>;
+ interrupts = <21 0x4 4 0x84>;
+ };
+
+ /* PSI and DMA */
+ UIC1_1: uic1_1 {
+ #address-cells = <0>;
+ #size-cells = <0>;
+ #interrupt-cells = <2>;
+
+ compatible = "ibm,uic";
+ interrupt-controller;
+ cell-index = <2>;
+ dcr-reg = <0x350 0x8>;
+ interrupt-parent = <&UIC0>;
+ interrupts = <22 0x4 5 0x84>;
+ };
+
+ /* Ethernet and USB */
+ UIC1_2: uic1_2 {
+ #address-cells = <0>;
+ #size-cells = <0>;
+ #interrupt-cells = <2>;
+
+ compatible = "ibm,uic";
+ interrupt-controller;
+ cell-index = <3>;
+ dcr-reg = <0x358 0x8>;
+ interrupt-parent = <&UIC0>;
+ interrupts = <23 0x4 6 0x84>;
+ };
+
+ /* PLB Errors */
+ UIC1_3: uic1_3 {
+ #address-cells = <0>;
+ #size-cells = <0>;
+ #interrupt-cells = <2>;
+
+ compatible = "ibm,uic";
+ interrupt-controller;
+ cell-index = <4>;
+ dcr-reg = <0x360 0x8>;
+ interrupt-parent = <&UIC0>;
+ interrupts = <24 0x4 7 0x84>;
+ };
+
+ UIC1_4: uic1_4 {
+ #address-cells = <0>;
+ #size-cells = <0>;
+ #interrupt-cells = <2>;
+
+ compatible = "ibm,uic";
+ interrupt-controller;
+ cell-index = <5>;
+ dcr-reg = <0x368 0x8>;
+ interrupt-parent = <&UIC0>;
+ interrupts = <25 0x4 8 0x84>;
+ };
+
+ UIC1_5: uic1_5 {
+ #address-cells = <0>;
+ #size-cells = <0>;
+ #interrupt-cells = <2>;
+
+ compatible = "ibm,uic";
+ interrupt-controller;
+ cell-index = <6>;
+ dcr-reg = <0x370 0x8>;
+ interrupt-parent = <&UIC0>;
+ interrupts = <26 0x4 9 0x84>;
+ };
+
+ /* 2nd level UICs for FSI */
+ UIC2_0: uic2_0 {
+ #address-cells = <0>;
+ #size-cells = <0>;
+ #interrupt-cells = <2>;
+
+ compatible = "ibm,uic";
+ interrupt-controller;
+ cell-index = <7>;
+ dcr-reg = <0x2d0 0x8>;
+ interrupt-parent = <&UIC1_0>;
+ interrupts = <16 0x4 0 0x84>;
+ };
+
+ UIC2_1: uic2_1 {
+ #address-cells = <0>;
+ #size-cells = <0>;
+ #interrupt-cells = <2>;
+
+ compatible = "ibm,uic";
+ interrupt-controller;
+ cell-index = <8>;
+ dcr-reg = <0x2d8 0x8>;
+ interrupt-parent = <&UIC1_0>;
+ interrupts = <17 0x4 1 0x84>;
+ };
+
+ UIC2_2: uic2_2 {
+ #address-cells = <0>;
+ #size-cells = <0>;
+ #interrupt-cells = <2>;
+
+ compatible = "ibm,uic";
+ interrupt-controller;
+ cell-index = <9>;
+ dcr-reg = <0x2e0 0x8>;
+ interrupt-parent = <&UIC1_0>;
+ interrupts = <18 0x4 2 0x84>;
+ };
+
+ UIC2_3: uic2_3 {
+ #address-cells = <0>;
+ #size-cells = <0>;
+ #interrupt-cells = <2>;
+
+ compatible = "ibm,uic";
+ interrupt-controller;
+ cell-index = <10>;
+ dcr-reg = <0x2e8 0x8>;
+ interrupt-parent = <&UIC1_0>;
+ interrupts = <19 0x4 3 0x84>;
+ };
+
+ UIC2_4: uic2_4 {
+ #address-cells = <0>;
+ #size-cells = <0>;
+ #interrupt-cells = <2>;
+
+ compatible = "ibm,uic";
+ interrupt-controller;
+ cell-index = <11>;
+ dcr-reg = <0x2f0 0x8>;
+ interrupt-parent = <&UIC1_0>;
+ interrupts = <20 0x4 4 0x84>;
+ };
+
+ UIC2_5: uic2_5 {
+ #address-cells = <0>;
+ #size-cells = <0>;
+ #interrupt-cells = <2>;
+
+ compatible = "ibm,uic";
+ interrupt-controller;
+ cell-index = <12>;
+ dcr-reg = <0x2f8 0x8>;
+ interrupt-parent = <&UIC1_0>;
+ interrupts = <21 0x4 5 0x84>;
+ };
+
+ UIC2_6: uic2_6 {
+ #address-cells = <0>;
+ #size-cells = <0>;
+ #interrupt-cells = <2>;
+
+ compatible = "ibm,uic";
+ interrupt-controller;
+ cell-index = <13>;
+ dcr-reg = <0x300 0x8>;
+ interrupt-parent = <&UIC1_0>;
+ interrupts = <22 0x4 6 0x84>;
+ };
+
+ UIC2_7: uic2_7 {
+ #address-cells = <0>;
+ #size-cells = <0>;
+ #interrupt-cells = <2>;
+
+ compatible = "ibm,uic";
+ interrupt-controller;
+ cell-index = <14>;
+ dcr-reg = <0x308 0x8>;
+ interrupt-parent = <&UIC1_0>;
+ interrupts = <23 0x4 7 0x84>;
+ };
+
+ UIC2_8: uic2_8 {
+ #address-cells = <0>;
+ #size-cells = <0>;
+ #interrupt-cells = <2>;
+
+ compatible = "ibm,uic";
+ interrupt-controller;
+ cell-index = <15>;
+ dcr-reg = <0x310 0x8>;
+ interrupt-parent = <&UIC1_0>;
+ interrupts = <24 0x4 8 0x84>;
+ };
+
+ UIC2_9: uic2_9 {
+ #address-cells = <0>;
+ #size-cells = <0>;
+ #interrupt-cells = <2>;
+
+ compatible = "ibm,uic";
+ interrupt-controller;
+ cell-index = <16>;
+ dcr-reg = <0x318 0x8>;
+ interrupt-parent = <&UIC1_0>;
+ interrupts = <25 0x4 9 0x84>;
+ };
+
+ UIC2_10: uic2_10 {
+ #address-cells = <0>;
+ #size-cells = <0>;
+ #interrupt-cells = <2>;
+
+ compatible = "ibm,uic";
+ interrupt-controller;
+ cell-index = <17>;
+ dcr-reg = <0x320 0x8>;
+ interrupt-parent = <&UIC1_0>;
+ interrupts = <26 0x4 10 0x84>;
+ };
+
+ UIC2_11: uic2_11 {
+ #address-cells = <0>;
+ #size-cells = <0>;
+ #interrupt-cells = <2>;
+
+ compatible = "ibm,uic";
+ interrupt-controller;
+ cell-index = <18>;
+ dcr-reg = <0x328 0x8>;
+ interrupt-parent = <&UIC1_0>;
+ interrupts = <27 0x4 11 0x84>;
+ };
+
+ UIC2_12: uic2_12 {
+ #address-cells = <0>;
+ #size-cells = <0>;
+ #interrupt-cells = <2>;
+
+ compatible = "ibm,uic";
+ interrupt-controller;
+ cell-index = <19>;
+ dcr-reg = <0x330 0x8>;
+ interrupt-parent = <&UIC1_0>;
+ interrupts = <28 0x4 12 0x84>;
+ };
+
+ UIC2_13: uic2_13 {
+ #address-cells = <0>;
+ #size-cells = <0>;
+ #interrupt-cells = <2>;
+
+ compatible = "ibm,uic";
+ interrupt-controller;
+ cell-index = <20>;
+ dcr-reg = <0x338 0x8>;
+ interrupt-parent = <&UIC1_0>;
+ interrupts = <29 0x4 13 0x84>;
+ };
+
+ UIC2_14: uic2_14 {
+ #address-cells = <0>;
+ #size-cells = <0>;
+ #interrupt-cells = <2>;
+
+ compatible = "ibm,uic";
+ interrupt-controller;
+ cell-index = <21>;
+ dcr-reg = <0x340 0x8>;
+ interrupt-parent = <&UIC1_0>;
+ interrupts = <30 0x4 14 0x84>;
+ };
+
+ UIC2_15: uic2_15 {
+ #address-cells = <0>;
+ #size-cells = <0>;
+ #interrupt-cells = <2>;
+
+ compatible = "ibm,uic";
+ interrupt-controller;
+ cell-index = <22>;
+ dcr-reg = <0x348 0x8>;
+ interrupt-parent = <&UIC1_0>;
+ interrupts = <31 0x4 15 0x84>;
+ };
+
+ mmc0: sdhci@...c0000 {
+ compatible = "st,sdhci-stih407", "st,sdhci";
+ status = "disabled";
+ reg = <0x020c0000 0x20000>;
+ reg-names = "mmc";
+ interrupt-parent = <&UIC1_3>;
+ interrupts = <21 0x4 22 0x4>;
+ interrupt-names = "mmcirq";
+ pinctrl-names = "default";
+ pinctrl-0 = <>;
+ clock-names = "mmc";
+ clocks = <&mmc_clk>;
+ };
+
+ plb6 {
+ compatible = "ibm,plb6";
+ #address-cells = <2>;
+ #size-cells = <1>;
+ ranges;
+
+ MCW0: memory-controller-wrapper {
+ compatible = "ibm,cw-476fsp2";
+ dcr-reg = <0x11111800 0x40>;
+ };
+
+ MCIF0: memory-controller {
+ compatible = "ibm,sdram-476fsp2", "ibm,sdram-4xx-ddr3";
+ dcr-reg = <0x11120000 0x10000>;
+ mcer-device = <&MCW0>;
+ interrupt-parent = <&UIC0>;
+ interrupts = <10 0x84 /* ECC UE */
+ 11 0x84>; /* ECC CE */
+ };
+ };
+
+ plb4 {
+ compatible = "ibm,plb4";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0x00000000 0x00000010 0x00000000 0x80000000
+ 0x80000000 0x00000010 0x80000000 0x80000000>;
+ clock-frequency = <333333334>;
+
+ plb6-system-hung-irq {
+ compatible = "ibm,bus-error-irq";
+ #interrupt-cells = <2>;
+ interrupt-parent = <&UIC0>;
+ interrupts = <0 0x84>;
+ };
+
+ l2-error-irq {
+ compatible = "ibm,bus-error-irq";
+ #interrupt-cells = <2>;
+ interrupt-parent = <&UIC0>;
+ interrupts = <20 0x84>;
+ };
+
+ plb6-plb4-irq {
+ compatible = "ibm,bus-error-irq";
+ #interrupt-cells = <2>;
+ interrupt-parent = <&UIC0>;
+ interrupts = <1 0x84>;
+ };
+
+ plb4-ahb-irq {
+ compatible = "ibm,bus-error-irq";
+ #interrupt-cells = <2>;
+ interrupt-parent = <&UIC1_3>;
+ interrupts = <20 0x84>;
+ };
+
+ opbd-error-irq {
+ compatible = "ibm,opbd-error-irq";
+ #interrupt-cells = <2>;
+ interrupt-parent = <&UIC1_4>;
+ interrupts = <5 0x84>;
+ };
+
+ cmu-error-irq {
+ compatible = "ibm,cmu-error-irq";
+ #interrupt-cells = <2>;
+ interrupt-parent = <&UIC0>;
+ interrupts = <28 0x84>;
+ };
+
+ conf-error-irq {
+ compatible = "ibm,conf-error-irq";
+ #interrupt-cells = <2>;
+ interrupt-parent = <&UIC1_4>;
+ interrupts = <11 0x84>;
+ };
+
+ mc-ue-irq {
+ compatible = "ibm,mc-ue-irq";
+ #interrupt-cells = <2>;
+ interrupt-parent = <&UIC0>;
+ interrupts = <10 0x84>;
+ };
+
+ reset-warning-irq {
+ compatible = "ibm,reset-warning-irq";
+ #interrupt-cells = <2>;
+ interrupt-parent = <&UIC0>;
+ interrupts = <17 0x84>;
+ };
+
+ MAL0: mcmal0 {
+ #interrupt-cells = <1>;
+ #address-cells = <0>;
+ #size-cells = <0>;
+ compatible = "ibm,mcmal";
+ dcr-reg = <0x80 0x80>;
+ num-tx-chans = <1>;
+ num-rx-chans = <1>;
+ interrupt-parent = <&MAL0>;
+ interrupts = <0 1 2 3 4>;
+ /* index interrupt-parent interrupt# type */
+ interrupt-map = </*TXEOB*/ 0 &UIC1_2 4 0x4
+ /*RXEOB*/ 1 &UIC1_2 3 0x4
+ /*SERR*/ 2 &UIC1_2 7 0x4
+ /*TXDE*/ 3 &UIC1_2 6 0x4
+ /*RXDE*/ 4 &UIC1_2 5 0x4>;
+ };
+
+ MAL1: mcmal1 {
+ #interrupt-cells = <1>;
+ #address-cells = <0>;
+ #size-cells = <0>;
+ compatible = "ibm,mcmal";
+ dcr-reg = <0x100 0x80>;
+ num-tx-chans = <1>;
+ num-rx-chans = <1>;
+ interrupt-parent = <&MAL1>;
+ interrupts = <0 1 2 3 4>;
+ /* index interrupt-parent interrupt# type */
+ interrupt-map = </*TXEOB*/ 0 &UIC1_2 12 0x4
+ /*RXEOB*/ 1 &UIC1_2 11 0x4
+ /*SERR*/ 2 &UIC1_2 15 0x4
+ /*TXDE*/ 3 &UIC1_2 14 0x4
+ /*RXDE*/ 4 &UIC1_2 13 0x4>;
+ };
+
+ opb {
+ compatible = "ibm,opb";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges; // pass-thru to parent bus
+ clock-frequency = <83333334>;
+
+ EMAC0: ethernet@...00000 {
+ linux,network-index = <0>;
+ device_type = "network";
+ compatible = "ibm,emac4sync";
+ has-inverted-stacr-oc;
+ interrupt-parent = <&UIC1_2>;
+ interrupts = <1 0x4 0 0x4>;
+ reg = <0xb0000000 0x100>;
+ local-mac-address = [000000000000]; /* Filled in by
+ cuboot */
+ mal-device = <&MAL0>;
+ mal-tx-channel = <0>;
+ mal-rx-channel = <0>;
+ cell-index = <0>;
+ max-frame-size = <1500>;
+ rx-fifo-size = <4096>;
+ tx-fifo-size = <4096>;
+ rx-fifo-size-gige = <16384>;
+ tx-fifo-size-gige = <8192>;
+ phy-address = <1>;
+ phy-mode = "rgmii";
+ phy-map = <00000003>;
+ rgmii-device = <&RGMII>;
+ rgmii-channel = <0>;
+ };
+
+ EMAC1: ethernet@...00100 {
+ linux,network-index = <1>;
+ device_type = "network";
+ compatible = "ibm,emac4sync";
+ has-inverted-stacr-oc;
+ interrupt-parent = <&UIC1_2>;
+ interrupts = <9 0x4 8 0x4>;
+ reg = <0xb0000100 0x100>;
+ local-mac-address = [000000000000]; /* Filled in by
+ cuboot */
+ mal-device = <&MAL1>;
+ mal-tx-channel = <0>;
+ mal-rx-channel = <0>;
+ cell-index = <1>;
+ max-frame-size = <1500>;
+ rx-fifo-size = <4096>;
+ tx-fifo-size = <4096>;
+ rx-fifo-size-gige = <16384>;
+ tx-fifo-size-gige = <8192>;
+ phy-address = <2>;
+ phy-mode = "rgmii";
+ phy-map = <00000003>;
+ rgmii-device = <&RGMII>;
+ rgmii-channel = <1>;
+ };
+
+ RGMII: rgmii@...00600 {
+ compatible = "ibm,rgmii";
+ has-mdio;
+ reg = <0xb0000600 0x8>;
+ };
+
+ UART0: serial@...20000 {
+ device_type = "serial";
+ compatible = "ns16550";
+ reg = <0xb0020000 0x8>;
+ virtual-reg = <0xb0020000>;
+ clock-frequency = <20833333>;
+ current-speed = <115200>;
+ interrupt-parent = <&UIC0>;
+ interrupts = <31 0x4>;
+ };
+ };
+
+ OHCI1: ohci@...40000 {
+ compatible = "ohci-le";
+ reg = <0x02040000 0xa0>;
+ interrupt-parent = <&UIC1_3>;
+ interrupts = <28 0x8 29 0x8>;
+ };
+
+ OHCI2: ohci@...80000 {
+ compatible = "ohci-le";
+ reg = <0x02080000 0xa0>;
+ interrupt-parent = <&UIC1_3>;
+ interrupts = <30 0x8 31 0x8>;
+ };
+
+ EHCI: ehci@...00000 {
+ compatible = "usb-ehci";
+ reg = <0x02000000 0xa4>;
+ interrupt-parent = <&UIC1_3>;
+ interrupts = <23 0x4>;
+ };
+
+ };
+
+ chosen {
+ linux,stdout-path = "/plb/opb/serial@...20000";
+ bootargs = "console=ttyS0,115200 rw log_buf_len=32768 debug";
+ };
+};
--
1.7.1
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