From 64f4c3ef357815e5d8c780a0d02924b9176db794 Mon Sep 17 00:00:00 2001 From: Luis Araneda Date: Fri, 24 Aug 2018 00:40:26 -0300 Subject: [PATCH] zynq: add support for the Zybo Z7 board The board is manufactured by Digilent Main features: - Soc: XC7Z010 (Z7-10) or XC7Z020 (Z7-20) - RAM: 1 GB DDR3L - FLASH: 16 MB QSPI - 1 Gbps Ethernet - USB 2.0 - microSD slot - Pcam camera connector - HDMI Tx and Rx - Audio codec: stereo out, stereo in, mic - 5 (Z7-10) or 6 (Z7-20) Pmod ports - 6 push-buttons, 4 switches, 5 LEDs - 1 (Z7-10) or 2 (Z7-20) RGB LEDs Signed-off-by: Luis Araneda --- .../zynq/base-files/etc/board.d/02_network | 1 + target/linux/zynq/image/Makefile | 7 ++ ...020-v4.17-add-digilent-zybo-z7-board.patch | 94 +++++++++++++++++++ ...25-v4.19-update-digilent-zybo-z7-dts.patch | 52 ++++++++++ 4 files changed, 154 insertions(+) create mode 100644 target/linux/zynq/patches-4.14/020-v4.17-add-digilent-zybo-z7-board.patch create mode 100644 target/linux/zynq/patches-4.14/025-v4.19-update-digilent-zybo-z7-dts.patch diff --git a/target/linux/zynq/base-files/etc/board.d/02_network b/target/linux/zynq/base-files/etc/board.d/02_network index 90731b68dc..68ff80788a 100755 --- a/target/linux/zynq/base-files/etc/board.d/02_network +++ b/target/linux/zynq/base-files/etc/board.d/02_network @@ -7,6 +7,7 @@ board_config_update case "$(board_name)" in digilent,zynq-zybo | \ +digilent,zynq-zybo-z7 | \ xlnx,zynq-zc702 | \ xlnx,zynq-zed) ucidef_set_interface_lan 'eth0' diff --git a/target/linux/zynq/image/Makefile b/target/linux/zynq/image/Makefile index 70fb00be69..aa98f4bf3b 100644 --- a/target/linux/zynq/image/Makefile +++ b/target/linux/zynq/image/Makefile @@ -36,6 +36,13 @@ define Device/digilent_zynq-zybo endef TARGET_DEVICES += digilent_zynq-zybo +define Device/digilent_zynq-zybo-z7 + $(call Device/FitImageGzip) + DEVICE_TITLE := Digilent Zybo Z7 board + DEVICE_DTS := zynq-zybo-z7 +endef +TARGET_DEVICES += digilent_zynq-zybo-z7 + define Device/xlnx_zynq-zc702 $(call Device/FitImageGzip) DEVICE_TITLE := ZC702 Development Board diff --git a/target/linux/zynq/patches-4.14/020-v4.17-add-digilent-zybo-z7-board.patch b/target/linux/zynq/patches-4.14/020-v4.17-add-digilent-zybo-z7-board.patch new file mode 100644 index 0000000000..7ff31e374f --- /dev/null +++ b/target/linux/zynq/patches-4.14/020-v4.17-add-digilent-zybo-z7-board.patch @@ -0,0 +1,94 @@ +From ba5c7a032c2ae66d5467820daab898e5f9048405 Mon Sep 17 00:00:00 2001 +From: Nobuhiro Iwamatsu +Date: Wed, 28 Feb 2018 11:25:52 +0900 +Subject: [PATCH] arm: dts: zynq: Add Digilent Zybo Z7 board + +This add a DTS for the Digilent Zybo Z7 board. +This board is the successor board of Zybo, these are almost the same except +for ps-clk-frequency specifications. + +Signed-off-by: Nobuhiro Iwamatsu +Reviewed-by: Rob Herring +Signed-off-by: Michal Simek +--- +Modifications: +- Removed changes to file Documentation/devicetree/bindings/arm/xilinx.txt +--- + arch/arm/boot/dts/Makefile | 3 +- + arch/arm/boot/dts/zynq-zybo-z7.dts | 58 +++++++++++++++++++ + 2 files changed, 60 insertions(+), 1 deletion(-) + create mode 100644 arch/arm/boot/dts/zynq-zybo-z7.dts + +--- a/arch/arm/boot/dts/Makefile ++++ b/arch/arm/boot/dts/Makefile +@@ -1006,7 +1006,8 @@ dtb-$(CONFIG_ARCH_ZYNQ) += \ + zynq-zc702.dtb \ + zynq-zc706.dtb \ + zynq-zed.dtb \ +- zynq-zybo.dtb ++ zynq-zybo.dtb \ ++ zynq-zybo-z7.dtb + dtb-$(CONFIG_MACH_ARMADA_370) += \ + armada-370-db.dtb \ + armada-370-dlink-dns327l.dtb \ +--- /dev/null ++++ b/arch/arm/boot/dts/zynq-zybo-z7.dts +@@ -0,0 +1,58 @@ ++// SPDX-License-Identifier: GPL-2.0+ ++/dts-v1/; ++#include "zynq-7000.dtsi" ++ ++/ { ++ model = "Zynq ZYBO Z7 Development Board"; ++ compatible = "digilent,zynq-zybo-z7", "xlnx,zynq-7000"; ++ ++ aliases { ++ ethernet0 = &gem0; ++ serial0 = &uart1; ++ }; ++ ++ memory@0 { ++ device_type = "memory"; ++ reg = <0x0 0x20000000>; ++ }; ++ ++ chosen { ++ bootargs = ""; ++ stdout-path = "serial0:115200n8"; ++ }; ++ ++ usb_phy0: phy0 { ++ #phy-cells = <0>; ++ compatible = "usb-nop-xceiv"; ++ reset-gpios = <&gpio0 46 1>; ++ }; ++}; ++ ++&clkc { ++ ps-clk-frequency = <33333333>; ++}; ++ ++&gem0 { ++ status = "okay"; ++ phy-mode = "rgmii-id"; ++ phy-handle = <ðernet_phy>; ++ ++ ethernet_phy: ethernet-phy@0 { ++ reg = <0>; ++ device_type = "ethernet-phy"; ++ }; ++}; ++ ++&sdhci0 { ++ status = "okay"; ++}; ++ ++&uart1 { ++ status = "okay"; ++}; ++ ++&usb0 { ++ status = "okay"; ++ dr_mode = "host"; ++ usb-phy = <&usb_phy0>; ++}; diff --git a/target/linux/zynq/patches-4.14/025-v4.19-update-digilent-zybo-z7-dts.patch b/target/linux/zynq/patches-4.14/025-v4.19-update-digilent-zybo-z7-dts.patch new file mode 100644 index 0000000000..d4726498d2 --- /dev/null +++ b/target/linux/zynq/patches-4.14/025-v4.19-update-digilent-zybo-z7-dts.patch @@ -0,0 +1,52 @@ +From 7d90ca6f19199a54d3f8417c5f36c50dfa0accc8 Mon Sep 17 00:00:00 2001 +From: Luis Araneda +Date: Thu, 12 Jul 2018 01:50:46 -0400 +Subject: [PATCH] v4.19: Backport dts updates to the Digilent Zybo Z7 board + +- 7d90ca6: Fix memory size (512 MiB -> 1 GiB) +- edd62b9: Use GPIO constants +- a2b7baf: Add gpio-leds node + +Signed-off-by: Luis Araneda +--- + +--- a/arch/arm/boot/dts/zynq-zybo-z7.dts ++++ b/arch/arm/boot/dts/zynq-zybo-z7.dts +@@ -1,6 +1,7 @@ + // SPDX-License-Identifier: GPL-2.0+ + /dts-v1/; + #include "zynq-7000.dtsi" ++#include + + / { + model = "Zynq ZYBO Z7 Development Board"; +@@ -13,7 +14,7 @@ + + memory@0 { + device_type = "memory"; +- reg = <0x0 0x20000000>; ++ reg = <0x0 0x40000000>; + }; + + chosen { +@@ -21,10 +22,19 @@ + stdout-path = "serial0:115200n8"; + }; + ++ gpio-leds { ++ compatible = "gpio-leds"; ++ ++ ld4 { ++ label = "zynq-zybo-z7:green:ld4"; ++ gpios = <&gpio0 7 GPIO_ACTIVE_HIGH>; ++ }; ++ }; ++ + usb_phy0: phy0 { + #phy-cells = <0>; + compatible = "usb-nop-xceiv"; +- reset-gpios = <&gpio0 46 1>; ++ reset-gpios = <&gpio0 46 GPIO_ACTIVE_LOW>; + }; + }; + -- 2.30.2