From 1787653f62af023587a18c0a4da8c9472c2c99ed Mon Sep 17 00:00:00 2001 From: Nathan Rossi Date: Wed, 24 Feb 2016 00:00:34 +1000 Subject: qemuzynq: Rework device tree to use kernel source include * Rework the qemuzynq.dts device tree to use the kernel source include 'zynq-7000.dtsi' * Store the new device tree in the device-tree recipe directory Signed-off-by: Nathan Rossi --- conf/machine/qemuzynq.conf | 5 +- recipes-bsp/device-tree/files/qemu/qemuzynq.dts | 87 +++++++++++++++++++++++++ 2 files changed, 88 insertions(+), 4 deletions(-) create mode 100644 recipes-bsp/device-tree/files/qemu/qemuzynq.dts diff --git a/conf/machine/qemuzynq.conf b/conf/machine/qemuzynq.conf index 13914392..5c622560 100644 --- a/conf/machine/qemuzynq.conf +++ b/conf/machine/qemuzynq.conf @@ -11,10 +11,7 @@ EXTRA_IMAGEDEPENDS += "qemu-native qemu-helper-native" SERIAL_CONSOLE = "115200 ttyPS0" -MACHINE_DEVICETREE := " \ - qemu/qemuzynq.dts \ - qemu/qemuzynq-base.dtsi \ - " +MACHINE_DEVICETREE = "qemu/qemuzynq.dts" # Use the networking setup from qemuarm FILESOVERRIDES_append_pn-init-ifupdown = ":qemuarm" diff --git a/recipes-bsp/device-tree/files/qemu/qemuzynq.dts b/recipes-bsp/device-tree/files/qemu/qemuzynq.dts new file mode 100644 index 00000000..5b242c57 --- /dev/null +++ b/recipes-bsp/device-tree/files/qemu/qemuzynq.dts @@ -0,0 +1,87 @@ +/dts-v1/; +/include/ "zynq-7000.dtsi" + +/ { + model = "Zynq A9 QEMU"; + compatible = "qemu,xilinx-zynq-a9", "xlnx,zynq-7000"; + + aliases { + ethernet0 = &gem0; + serial0 = &uart1; + }; + + memory { + device_type = "memory"; + reg = <0x0 0x40000000>; + }; + + chosen { + bootargs = "earlyprintk"; + stdout-path = "serial0:115200n8"; + }; +}; + +&amba { + /* Setup a fixed 25 MHz clock (100Mbps) to trick the ethernet driver */ + fixednetclk: clock { + #clock-cells = <0>; + compatible = "fixed-clock"; + clock-frequency = <25000000>; + }; + + /* empty defintion for kernels that don't have qspi node */ + qspi: spi@e000d000 { }; +}; + +&gem0 { + status = "okay"; + clocks = <&clkc 30>, <&clkc 30>, <&fixednetclk>, <&fixednetclk>, <&clkc 30>; + phy-mode = "rgmii-id"; + phy-handle = <ðernet_phy>; + + ethernet_phy: ethernet-phy@23 { + device_type = "ethernet-phy"; + reg = <23>; + }; +}; + +&sdhci0 { + status = "okay"; +}; + +&uart1 { + status = "okay"; +}; + +&qspi { + status = "okay"; + is-dual = <1>; + primary_flash: ps7-qspi@0 { + #address-cells = <1>; + #size-cells = <1>; + compatible = "st,m25p80"; + reg = <0x0>; + spi-max-frequency = <50000000>; + partition@0x00000000 { + label = "boot"; + reg = <0x00000000 0x00500000>; + }; + partition@0x00500000 { + label = "bootenv"; + reg = <0x00500000 0x00020000>; + }; + partition@0x00520000 { + label = "config"; + reg = <0x00520000 0x00020000>; + }; + partition@0x00540000 { + label = "image"; + reg = <0x00540000 0x00a80000>; + }; + partition@0x00fc0000 { + label = "spare"; + reg = <0x00fc0000 0x00000000>; + }; + }; +}; + -- cgit v1.2.3-54-g00ecf