* [PATCH v5 1/1] dts: socfpga: Add Mercury+ AA1 devicetree
2021-10-21 15:17 [PATCH v5 0/1] Add support for the Mercury+ AA1 module Paweł Anikiel
@ 2021-10-21 15:17 ` Paweł Anikiel
2021-10-21 15:34 ` Arnd Bergmann
0 siblings, 1 reply; 3+ messages in thread
From: Paweł Anikiel @ 2021-10-21 15:17 UTC (permalink / raw)
To: arnd, olof, soc, robh+dt, dinguyen
Cc: linux-arm-kernel, devicetree, linux-kernel, upstream, mw, ka,
jam, tn, amstan, Paweł Anikiel, Joanna Brozek,
Mariusz Glebocki, Tomasz Gorochowik, Maciej Mikunda
Add support for the Mercury+ AA1 module for Arria 10 SoC FPGA.
Signed-off-by: Paweł Anikiel <pan@semihalf.com>
Signed-off-by: Joanna Brozek <jbrozek@antmicro.com>
Signed-off-by: Mariusz Glebocki <mglebocki@antmicro.com>
Signed-off-by: Tomasz Gorochowik <tgorochowik@antmicro.com>
Signed-off-by: Maciej Mikunda <mmikunda@antmicro.com>
---
arch/arm/boot/dts/Makefile | 1 +
.../boot/dts/socfpga_arria10_mercury_aa1.dts | 112 ++++++++++++++++++
2 files changed, 113 insertions(+)
create mode 100644 arch/arm/boot/dts/socfpga_arria10_mercury_aa1.dts
diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
index 7e0934180724..803702883122 100644
--- a/arch/arm/boot/dts/Makefile
+++ b/arch/arm/boot/dts/Makefile
@@ -1075,6 +1075,7 @@ dtb-$(CONFIG_ARCH_S5PV210) += \
s5pv210-torbreck.dtb
dtb-$(CONFIG_ARCH_INTEL_SOCFPGA) += \
socfpga_arria5_socdk.dtb \
+ socfpga_arria10_mercury_aa1.dtb \
socfpga_arria10_socdk_nand.dtb \
socfpga_arria10_socdk_qspi.dtb \
socfpga_arria10_socdk_sdmmc.dtb \
diff --git a/arch/arm/boot/dts/socfpga_arria10_mercury_aa1.dts b/arch/arm/boot/dts/socfpga_arria10_mercury_aa1.dts
new file mode 100644
index 000000000000..2a3364b26361
--- /dev/null
+++ b/arch/arm/boot/dts/socfpga_arria10_mercury_aa1.dts
@@ -0,0 +1,112 @@
+// SPDX-License-Identifier: GPL-2.0
+/dts-v1/;
+
+#include "socfpga_arria10.dtsi"
+
+/ {
+
+ model = "Enclustra Mercury AA1";
+ compatible = "altr,socfpga-arria10", "altr,socfpga";
+
+ aliases {
+ ethernet0 = &gmac0;
+ serial1 = &uart1;
+ i2c0 = &i2c0;
+ i2c1 = &i2c1;
+ };
+
+ memory@0 {
+ name = "memory";
+ device_type = "memory";
+ reg = <0x0 0x80000000>; /* 2GB */
+ };
+
+ chosen {
+ stdout-path = "serial1:115200n8";
+ };
+};
+
+&eccmgr {
+ sdmmca-ecc@ff8c2c00 {
+ compatible = "altr,socfpga-sdmmc-ecc";
+ reg = <0xff8c2c00 0x400>;
+ altr,ecc-parent = <&mmc>;
+ interrupts = <15 IRQ_TYPE_LEVEL_HIGH>,
+ <47 IRQ_TYPE_LEVEL_HIGH>,
+ <16 IRQ_TYPE_LEVEL_HIGH>,
+ <48 IRQ_TYPE_LEVEL_HIGH>;
+ };
+};
+
+&gmac0 {
+ phy-mode = "rgmii";
+ phy-addr = <0xffffffff>; /* probe for phy addr */
+
+ max-frame-size = <3800>;
+ status = "okay";
+
+ phy-handle = <&phy3>;
+
+ mdio {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ compatible = "snps,dwmac-mdio";
+ phy3: ethernet-phy@3 {
+ txd0-skew-ps = <0>; /* -420ps */
+ txd1-skew-ps = <0>; /* -420ps */
+ txd2-skew-ps = <0>; /* -420ps */
+ txd3-skew-ps = <0>; /* -420ps */
+ rxd0-skew-ps = <420>; /* 0ps */
+ rxd1-skew-ps = <420>; /* 0ps */
+ rxd2-skew-ps = <420>; /* 0ps */
+ rxd3-skew-ps = <420>; /* 0ps */
+ txen-skew-ps = <0>; /* -420ps */
+ txc-skew-ps = <1860>; /* 960ps */
+ rxdv-skew-ps = <420>; /* 0ps */
+ rxc-skew-ps = <1680>; /* 780ps */
+ reg = <3>;
+ };
+ };
+};
+
+&gpio0 {
+ status = "okay";
+};
+
+&gpio1 {
+ status = "okay";
+};
+
+&gpio2 {
+ status = "okay";
+};
+
+&i2c1 {
+ status = "okay";
+ isl12022: isl12022@6f {
+ status = "okay";
+ compatible = "isil,isl12022";
+ reg = <0x6f>;
+ };
+};
+
+/* Following mappings are taken from arria10 socdk dts */
+&mmc {
+ status = "okay";
+ cap-sd-highspeed;
+ broken-cd;
+ bus-width = <4>;
+};
+
+&osc1 {
+ clock-frequency = <33330000>;
+};
+
+&uart1 {
+ status = "okay";
+};
+
+&usb0 {
+ status = "okay";
+ dr_mode = "host";
+};
--
2.25.1
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