new file mode 100644
@@ -0,0 +1,232 @@
+/*
+ * Copyright (C) 2011 Picochip, Jamie Iles
+ *
+ * This software is licensed under the terms of the GNU General Public
+ * License version 2, as published by the Free Software Foundation, and
+ * may be copied, distributed, and modified under those terms.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ */
+/include/ "skeleton.dtsi"
+/ {
+ model = "Picochip picoXcell PC3X2";
+ compatible = "picochip,pc3x2";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ interrupt-parent = <&vic>;
+
+ cpus {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ cpu@0 {
+ compatible = "arm,1176jz-s";
+ clock-frequency = <400000000>;
+ reg = <0>;
+ d-cache-line-size = <32>;
+ d-cache-size = <32768>;
+ i-cache-line-size = <32>;
+ i-cache-size = <32768>;
+ };
+ };
+
+ clocks {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges;
+
+ pclk: clock@0 {
+ compatible = "fixed-clock";
+ clock-outputs = "bus", "pclk";
+ clock-frequency = <200000000>;
+ ref-clock = <&ref_clk>, "ref";
+ };
+ };
+
+ paxi {
+ compatible = "simple-bus";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0 0x80000000 0x400000>;
+
+ emac: gem@30000 {
+ compatible = "cadence,gem";
+ reg = <0x30000 0x10000>;
+ interrupts = <31>;
+ };
+
+ dmac1: dmac@40000 {
+ compatible = "snps,dw-dmac";
+ reg = <0x40000 0x10000>;
+ interrupts = <25>;
+ };
+
+ dmac2: dmac@50000 {
+ compatible = "snps,dw-dmac";
+ reg = <0x50000 0x10000>;
+ interrupts = <26>;
+ };
+
+ vic: interrupt-controller@60000 {
+ compatible = "arm,pl192-vic-pair";
+ interrupt-controller;
+ reg = <0x60000 0x1000
+ 0x64000 0x1000 >;
+ #interrupt-cells = <1>;
+ };
+
+ fuse: picoxcell-fuse@80000 {
+ compatible = "picoxcell,fuse-pc3x2";
+ reg = <0x80000 0x10000>;
+ };
+
+ ssi: picoxcell-spi@90000 {
+ compatible = "picoxcell,spi";
+ reg = <0x90000 0x10000>;
+ interrupts = <10>;
+ };
+
+ ipsec: spacc@100000 {
+ compatible = "picochip,spacc-ipsec";
+ reg = <0x100000 0x10000>;
+ interrupts = <24>;
+ ref-clock = <&pclk>, "ref";
+ };
+
+ srtp: spacc@140000 {
+ compatible = "picochip,spacc-srtp";
+ reg = <0x140000 0x10000>;
+ interrupts = <23>;
+ };
+
+ l2_engine: spacc@180000 {
+ compatible = "picochip,spacc-l2";
+ reg = <0x180000 0x10000>;
+ interrupts = <22>;
+ ref-clock = <&pclk>, "ref";
+ };
+
+ apb {
+ compatible = "simple-bus";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0 0x200000 0x80000>;
+
+ rtc0: rtc@00000 {
+ compatible = "picochip,picoxcell-rtc";
+ clock-freq = <200000000>;
+ reg = <0x00000 0xf>;
+ interrupts = <40>;
+ };
+
+ timer0: timer@10000 {
+ compatible = "picochip,picoxcell-timer";
+ interrupts = <4>;
+ clock-freq = <200000000>;
+ reg = <0x10000 0x14>;
+ };
+
+ timer1: timer@10014 {
+ compatible = "picochip,picoxcell-timer";
+ interrupts = <5>;
+ clock-freq = <200000000>;
+ reg = <0x10014 0x14>;
+ };
+
+ timer2: timer@10028 {
+ compatible = "picochip,picoxcell-timer";
+ interrupts = <6>;
+ clock-freq = <200000000>;
+ reg = <0x10028 0x14>;
+ };
+
+ timer3: timer@1003c {
+ compatible = "picochip,picoxcell-timer";
+ interrupts = <7>;
+ clock-freq = <200000000>;
+ reg = <0x1003c 0x14>;
+ };
+
+ gpio: gpio@20000 {
+ compatible = "snps,dw-apb-gpio";
+ reg = <0x20000 0x1000>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg-io-width = <4>;
+
+ banka: gpio-controller@0 {
+ compatible = "snps,dw-apb-gpio-bank";
+ gpio-controller;
+ #gpio-cells = <2>;
+ gpio-generic,nr-gpio = <8>;
+
+ regoffset-dat = <0x50>;
+ regoffset-set = <0x00>;
+ regoffset-dirout = <0x04>;
+ };
+
+ bankb: gpio-controller@1 {
+ compatible = "snps,dw-apb-gpio-bank";
+ gpio-controller;
+ #gpio-cells = <2>;
+ gpio-generic,nr-gpio = <8>;
+
+ regoffset-dat = <0x54>;
+ regoffset-set = <0x0c>;
+ regoffset-dirout = <0x10>;
+ };
+ };
+
+ uart0: uart@30000 {
+ compatible = "ns8250";
+ reg = <0x30000 0x1000>;
+ interrupts = <42>;
+ clock-frequency = <3686400>;
+ reg-shift = <2>;
+ reg-io-width = <4>;
+ };
+
+ uart1: uart@40000 {
+ compatible = "ns8250";
+ reg = <0x40000 0x1000>;
+ interrupts = <41>;
+ clock-frequency = <3686400>;
+ reg-shift = <2>;
+ reg-io-width = <4>;
+ };
+
+ wdog: watchdog@50000 {
+ compatible = "snps,dw-apb-wdg";
+ reg = <0x50000 0x10000>;
+ interrupts = <11>;
+ bus-clock = <&pclk>, "bus";
+ };
+ };
+ };
+
+ rwid-axi {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ compatible = "simple-bus";
+ ranges;
+
+ ebi@50000000 {
+ compatible = "simple-bus";
+ #address-cells = <2>;
+ #size-cells = <1>;
+ ranges = <0 0 0x40000000 0x08000000
+ 1 0 0x48000000 0x08000000
+ 2 0 0x50000000 0x08000000
+ 3 0 0x58000000 0x08000000>;
+ };
+
+ axi2pico@c0000000 {
+ compatible = "picochip,axi2pico-pc3x2";
+ reg = <0xc0000000 0x10000>;
+ interrupts = <13 14 15 16 17 18 19 20 21>;
+ };
+ };
+};
new file mode 100644
@@ -0,0 +1,344 @@
+/*
+ * Copyright (C) 2011 Picochip, Jamie Iles
+ *
+ * This software is licensed under the terms of the GNU General Public
+ * License version 2, as published by the Free Software Foundation, and
+ * may be copied, distributed, and modified under those terms.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ */
+/include/ "skeleton.dtsi"
+/ {
+ model = "Picochip picoXcell PC3X3";
+ compatible = "picochip,pc3x3";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ interrupt-parent = <&vic>;
+
+ cpus {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ cpu@0 {
+ compatible = "arm,1176jz-s";
+ cpu-clock = <&arm_clk>, "cpu";
+ reg = <0>;
+ d-cache-line-size = <32>;
+ d-cache-size = <32768>;
+ i-cache-line-size = <32>;
+ i-cache-size = <32768>;
+ };
+ };
+
+ clocks {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges;
+
+ clkgate: clkgate@800a0048 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0x800a0048 4>;
+ compatible = "picochip,pc3x3-clk-gate";
+
+ tzprot_clk: clock@0 {
+ compatible = "picochip,pc3x3-gated-clk";
+ clock-outputs = "bus";
+ picochip,clk-disable-bit = <0>;
+ clock-frequency = <200000000>;
+ ref-clock = <&ref_clk>, "ref";
+ };
+
+ spi_clk: clock@1 {
+ compatible = "picochip,pc3x3-gated-clk";
+ clock-outputs = "bus";
+ picochip,clk-disable-bit = <1>;
+ clock-frequency = <200000000>;
+ ref-clock = <&ref_clk>, "ref";
+ };
+
+ dmac0_clk: clock@2 {
+ compatible = "picochip,pc3x3-gated-clk";
+ clock-outputs = "bus";
+ picochip,clk-disable-bit = <2>;
+ clock-frequency = <200000000>;
+ ref-clock = <&ref_clk>, "ref";
+ };
+
+ dmac1_clk: clock@3 {
+ compatible = "picochip,pc3x3-gated-clk";
+ clock-outputs = "bus";
+ picochip,clk-disable-bit = <3>;
+ clock-frequency = <200000000>;
+ ref-clock = <&ref_clk>, "ref";
+ };
+
+ ebi_clk: clock@4 {
+ compatible = "picochip,pc3x3-gated-clk";
+ clock-outputs = "bus";
+ picochip,clk-disable-bit = <4>;
+ clock-frequency = <200000000>;
+ ref-clock = <&ref_clk>, "ref";
+ };
+
+ ipsec_clk: clock@5 {
+ compatible = "picochip,pc3x3-gated-clk";
+ clock-outputs = "bus";
+ picochip,clk-disable-bit = <5>;
+ clock-frequency = <200000000>;
+ ref-clock = <&ref_clk>, "ref";
+ };
+
+ l2_clk: clock@6 {
+ compatible = "picochip,pc3x3-gated-clk";
+ clock-outputs = "bus";
+ picochip,clk-disable-bit = <6>;
+ clock-frequency = <200000000>;
+ ref-clock = <&ref_clk>, "ref";
+ };
+
+ trng_clk: clock@7 {
+ compatible = "picochip,pc3x3-gated-clk";
+ clock-outputs = "bus";
+ picochip,clk-disable-bit = <7>;
+ clock-frequency = <200000000>;
+ ref-clock = <&ref_clk>, "ref";
+ };
+
+ fuse_clk: clock@8 {
+ compatible = "picochip,pc3x3-gated-clk";
+ clock-outputs = "bus";
+ picochip,clk-disable-bit = <8>;
+ clock-frequency = <200000000>;
+ ref-clock = <&ref_clk>, "ref";
+ };
+
+ otp_clk: clock@9 {
+ compatible = "picochip,pc3x3-gated-clk";
+ clock-outputs = "bus";
+ picochip,clk-disable-bit = <9>;
+ clock-frequency = <200000000>;
+ ref-clock = <&ref_clk>, "ref";
+ };
+ };
+
+ arm_clk: clock@11 {
+ compatible = "picochip,pc3x3-pll";
+ reg = <0x800a0050 0x8>;
+ picochip,min-freq = <140000000>;
+ picochip,max-freq = <700000000>;
+ ref-clock = <&ref_clk>, "ref";
+ clock-outputs = "cpu";
+ };
+
+ pclk: clock@12 {
+ compatible = "fixed-clock";
+ clock-outputs = "bus", "pclk";
+ clock-frequency = <200000000>;
+ ref-clock = <&ref_clk>, "ref";
+ };
+ };
+
+ paxi {
+ compatible = "simple-bus";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0 0x80000000 0x400000>;
+
+ emac: gem@30000 {
+ compatible = "cadence,gem";
+ reg = <0x30000 0x10000>;
+ interrupts = <31>;
+ };
+
+ dmac1: dmac@40000 {
+ compatible = "snps,dw-dmac";
+ reg = <0x40000 0x10000>;
+ interrupts = <25>;
+ };
+
+ dmac2: dmac@50000 {
+ compatible = "snps,dw-dmac";
+ reg = <0x50000 0x10000>;
+ interrupts = <26>;
+ };
+
+ vic: interrupt-controller@60000 {
+ compatible = "arm,pl192-vic-pair";
+ interrupt-controller;
+ reg = <0x60000 0x1000
+ 0x64000 0x1000 >;
+ #interrupt-cells = <1>;
+ };
+
+ fuse: picoxcell-fuse@80000 {
+ compatible = "picoxcell,fuse-pc3x3";
+ reg = <0x80000 0x10000>;
+ };
+
+ ssi: picoxcell-spi@90000 {
+ compatible = "picoxcell,spi";
+ reg = <0x90000 0x10000>;
+ interrupts = <10>;
+ };
+
+ ipsec: spacc@100000 {
+ compatible = "picochip,spacc-ipsec";
+ reg = <0x100000 0x10000>;
+ interrupts = <24>;
+ ref-clock = <&ipsec_clk>, "ref";
+ };
+
+ srtp: spacc@140000 {
+ compatible = "picochip,spacc-srtp";
+ reg = <0x140000 0x10000>;
+ interrupts = <23>;
+ };
+
+ l2_engine: spacc@180000 {
+ compatible = "picochip,spacc-l2";
+ reg = <0x180000 0x10000>;
+ interrupts = <22>;
+ ref-clock = <&l2_clk>, "ref";
+ };
+
+ apb {
+ compatible = "simple-bus";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0 0x200000 0x80000>;
+
+ rtc0: rtc@00000 {
+ compatible = "picochip,picoxcell-rtc";
+ clock-freq = <200000000>;
+ reg = <0x00000 0xf>;
+ interrupts = <40>;
+ };
+
+ timer0: timer@10000 {
+ compatible = "picochip,picoxcell-timer";
+ interrupts = <4>;
+ clock-freq = <200000000>;
+ reg = <0x10000 0x14>;
+ };
+
+ timer1: timer@10014 {
+ compatible = "picochip,picoxcell-timer";
+ interrupts = <5>;
+ clock-freq = <200000000>;
+ reg = <0x10014 0x14>;
+ };
+
+ gpio: gpio@20000 {
+ compatible = "snps,dw-apb-gpio";
+ reg = <0x20000 0x1000>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg-io-width = <4>;
+
+ banka: gpio-controller@0 {
+ compatible = "snps,dw-apb-gpio-bank";
+ gpio-controller;
+ #gpio-cells = <2>;
+ gpio-generic,nr-gpio = <8>;
+
+ regoffset-dat = <0x50>;
+ regoffset-set = <0x00>;
+ regoffset-dirout = <0x04>;
+ };
+
+ bankb: gpio-controller@1 {
+ compatible = "snps,dw-apb-gpio-bank";
+ gpio-controller;
+ #gpio-cells = <2>;
+ gpio-generic,nr-gpio = <16>;
+
+ regoffset-dat = <0x54>;
+ regoffset-set = <0x0c>;
+ regoffset-dirout = <0x10>;
+ };
+
+ bankd: gpio-controller@2 {
+ compatible = "snps,dw-apb-gpio-bank";
+ gpio-controller;
+ #gpio-cells = <2>;
+ gpio-generic,nr-gpio = <30>;
+
+ regoffset-dat = <0x5c>;
+ regoffset-set = <0x24>;
+ regoffset-dirout = <0x28>;
+ };
+ };
+
+ uart0: uart@30000 {
+ compatible = "ns8250";
+ reg = <0x30000 0x1000>;
+ interrupts = <42>;
+ clock-frequency = <3686400>;
+ reg-shift = <2>;
+ reg-io-width = <4>;
+ };
+
+ uart1: uart@40000 {
+ compatible = "ns8250";
+ reg = <0x40000 0x1000>;
+ interrupts = <41>;
+ clock-frequency = <3686400>;
+ reg-shift = <2>;
+ reg-io-width = <4>;
+ };
+
+ wdog: watchdog@50000 {
+ compatible = "snps,dw-apb-wdg";
+ reg = <0x50000 0x10000>;
+ interrupts = <11>;
+ bus-clock = <&pclk>, "bus";
+ };
+
+ timer2: timer@60000 {
+ compatible = "picochip,picoxcell-timer";
+ interrupts = <6>;
+ clock-freq = <200000000>;
+ reg = <0x60000 0x14>;
+ };
+
+ timer3: timer@60014 {
+ compatible = "picochip,picoxcell-timer";
+ interrupts = <7>;
+ clock-freq = <200000000>;
+ reg = <0x60014 0x14>;
+ };
+ };
+ };
+
+ rwid-axi {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ compatible = "simple-bus";
+ ranges;
+
+ ebi@50000000 {
+ compatible = "simple-bus";
+ #address-cells = <2>;
+ #size-cells = <1>;
+ ranges = <0 0 0x40000000 0x08000000
+ 1 0 0x48000000 0x08000000
+ 2 0 0x50000000 0x08000000
+ 3 0 0x58000000 0x08000000>;
+ };
+
+ axi2pico@c0000000 {
+ compatible = "picochip,axi2pico-pc3x3";
+ reg = <0xc0000000 0x10000>;
+ interrupts = <13 14 15 16 17 18 19 20 21>;
+ };
+
+ otp@ffff8000 {
+ compatible = "picochip,otp-pc3x3";
+ reg = <0xffff8000 0x8000>;
+ };
+ };
+};
This describes the basic hierarchy of picoxcell pc3x3 devices including clocks and bus interconnect. Some onchip devices are currently omitted as there haven't been bindings created for them. Signed-off-by: Jamie Iles <jamie@jamieiles.com> --- arch/arm/boot/dts/picoxcell-pc3x2.dtsi | 232 +++++++++++++++++++++ arch/arm/boot/dts/picoxcell-pc3x3.dtsi | 344 ++++++++++++++++++++++++++++++++ 2 files changed, 576 insertions(+), 0 deletions(-) create mode 100644 arch/arm/boot/dts/picoxcell-pc3x2.dtsi create mode 100644 arch/arm/boot/dts/picoxcell-pc3x3.dtsi