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authorArnd Bergmann <arnd@arndb.de>2021-02-11 12:46:39 +0100
committerArnd Bergmann <arnd@arndb.de>2021-02-11 12:46:40 +0100
commit78155527283ddb04bb4a5b78320c861e1035d357 (patch)
tree689d10ec7f6ec0e9a4901ef5be008cddfcb2de2c /arch
parentMerge branch 'dt-for-v5.12' of git://git.kernel.org/pub/scm/linux/kernel/git/iwamatsu/linux-visconti into arm/dt (diff)
parentdt-bindings: spi: zynq: Convert Zynq QSPI binding to yaml (diff)
downloadlinux-dev-78155527283ddb04bb4a5b78320c861e1035d357.tar.xz
linux-dev-78155527283ddb04bb4a5b78320c861e1035d357.zip
Merge tag 'zynq-dt-for-v5.12-v2' of https://github.com/Xilinx/linux-xlnx into arm/dt
ARM: dts: Zynq DT changes for v5.12-v2 - Add Ebang board support - Add missing zturn boards in dt binding - And convert Zynq QSPI binding * tag 'zynq-dt-for-v5.12-v2' of https://github.com/Xilinx/linux-xlnx: dt-bindings: spi: zynq: Convert Zynq QSPI binding to yaml dt-bindings: arm: xilinx: Add missing Zturn boards ARM: dts: ebaz4205: add pinctrl entries for switches ARM: dts: add Ebang EBAZ4205 device tree dt-bindings: arm: add Ebang EBAZ4205 board dt-bindings: add ebang vendor prefix Link: https://lore.kernel.org/r/19e0e0c9-1bed-bba5-6c80-6903937b3d96@xilinx.com Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Diffstat (limited to 'arch')
-rw-r--r--arch/arm/boot/dts/Makefile1
-rw-r--r--arch/arm/boot/dts/zynq-ebaz4205.dts132
2 files changed, 133 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
index bbb09ced0744..f127ddcf8df7 100644
--- a/arch/arm/boot/dts/Makefile
+++ b/arch/arm/boot/dts/Makefile
@@ -1322,6 +1322,7 @@ dtb-$(CONFIG_ARCH_VT8500) += \
wm8850-w70v2.dtb
dtb-$(CONFIG_ARCH_ZYNQ) += \
zynq-cc108.dtb \
+ zynq-ebaz4205.dtb \
zynq-microzed.dtb \
zynq-parallella.dtb \
zynq-zc702.dtb \
diff --git a/arch/arm/boot/dts/zynq-ebaz4205.dts b/arch/arm/boot/dts/zynq-ebaz4205.dts
new file mode 100644
index 000000000000..b0b836aedd76
--- /dev/null
+++ b/arch/arm/boot/dts/zynq-ebaz4205.dts
@@ -0,0 +1,132 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (C) 2021 Michael Walle <michael@walle.cc>
+ */
+/dts-v1/;
+/include/ "zynq-7000.dtsi"
+
+/ {
+ model = "Ebang EBAZ4205";
+ compatible = "ebang,ebaz4205", "xlnx,zynq-7000";
+
+ aliases {
+ ethernet0 = &gem0;
+ serial0 = &uart1;
+ };
+
+ memory@0 {
+ device_type = "memory";
+ reg = <0x0 0x10000000>;
+ };
+
+ chosen {
+ stdout-path = "serial0:115200n8";
+ };
+};
+
+&clkc {
+ ps-clk-frequency = <33333333>;
+ fclk-enable = <8>;
+};
+
+&gem0 {
+ status = "okay";
+ phy-mode = "mii";
+ phy-handle = <&phy>;
+
+ /* PHY clock */
+ assigned-clocks = <&clkc 18>;
+ assigned-clock-rates = <25000000>;
+
+ phy: ethernet-phy@0 {
+ reg = <0>;
+ };
+};
+
+&gpio0 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_gpio0_default>;
+};
+
+&pinctrl0 {
+ pinctrl_gpio0_default: gpio0-default {
+ mux {
+ groups = "gpio0_20_grp", "gpio0_32_grp";
+ function = "gpio0";
+ };
+
+ conf {
+ groups = "gpio0_20_grp", "gpio0_32_grp";
+ io-standard = <3>;
+ slew-rate = <0>;
+ };
+
+ conf-pull-up {
+ pins = "MIO20", "MIO32";
+ bias-disable;
+ };
+ };
+
+ pinctrl_sdhci0_default: sdhci0-default {
+ mux {
+ groups = "sdio0_2_grp";
+ function = "sdio0";
+ };
+
+ conf {
+ groups = "sdio0_2_grp";
+ io-standard = <3>;
+ slew-rate = <0>;
+ bias-disable;
+ };
+
+ mux-cd {
+ groups = "gpio0_34_grp";
+ function = "sdio0_cd";
+ };
+
+ conf-cd {
+ groups = "gpio0_34_grp";
+ io-standard = <3>;
+ slew-rate = <0>;
+ bias-high-impedance;
+ bias-pull-up;
+ };
+ };
+
+ pinctrl_uart1_default: uart1-default {
+ mux {
+ groups = "uart1_4_grp";
+ function = "uart1";
+ };
+
+ conf {
+ groups = "uart1_4_grp";
+ io-standard = <3>;
+ slew-rate = <0>;
+ };
+
+ conf-rx {
+ pins = "MIO25";
+ bias-high-impedance;
+ };
+
+ conf-tx {
+ pins = "MIO24";
+ bias-disable;
+ };
+ };
+};
+
+&sdhci0 {
+ status = "okay";
+ disable-wp;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_sdhci0_default>;
+};
+
+&uart1 {
+ status = "okay";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_uart1_default>;
+};