2021-09-20 15:53:23

by Paweł Anikiel

[permalink] [raw]
Subject: [PATCH 2/3] dts: socfpga: Add Mercury+ AA1 devicetree

Add support for the Mercury+ AA1 module for Arria 10 SoC FPGA.

Signed-off-by: Paweł Anikiel <[email protected]>
Signed-off-by: Joanna Brozek <[email protected]>
Signed-off-by: Mariusz Glebocki <[email protected]>
Signed-off-by: Tomasz Gorochowik <[email protected]>
Signed-off-by: Maciej Mikunda <[email protected]>
---
arch/arm/boot/dts/Makefile | 1 +
.../boot/dts/socfpga_arria10_mercury_aa1.dts | 127 ++++++++++++++++++
2 files changed, 128 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..0a7809eb3795 100644
--- a/arch/arm/boot/dts/Makefile
+++ b/arch/arm/boot/dts/Makefile
@@ -1078,6 +1078,7 @@ dtb-$(CONFIG_ARCH_INTEL_SOCFPGA) += \
socfpga_arria10_socdk_nand.dtb \
socfpga_arria10_socdk_qspi.dtb \
socfpga_arria10_socdk_sdmmc.dtb \
+ socfpga_arria10_mercury_aa1.dtb \
socfpga_cyclone5_chameleon96.dtb \
socfpga_cyclone5_mcvevk.dtb \
socfpga_cyclone5_socdk.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..c13f16afa72f
--- /dev/null
+++ b/arch/arm/boot/dts/socfpga_arria10_mercury_aa1.dts
@@ -0,0 +1,127 @@
+// 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;
+ };
+
+ memory {
+ name = "memory";
+ device_type = "memory";
+ reg = <0x0 0x80000000>; /* 2GB */
+ };
+
+ chosen {
+ stdout-path = "serial1:115200n8";
+ };
+};
+
+&osc1 {
+ clock-frequency = <33330000>;
+};
+
+&usb0 {
+ status = "okay";
+ dr_mode = "host";
+};
+
+/* Following mappings are taken from arria10 socdk dts */
+&mmc {
+ status = "okay";
+ cap-sd-highspeed;
+ broken-cd;
+ bus-width = <4>;
+};
+
+&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>;
+
+ mdio0 {
+ #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>;
+ };
+ };
+};
+
+&i2c1 {
+ status = "okay";
+ isl12022: isl12022@6f {
+ status = "okay";
+ compatible = "isil,isl12022";
+ reg = <0x6f>;
+ };
+};
+
+&uart1 {
+ status = "okay";
+};
+
+&qspi {
+ status = "disabled";
+
+ flash0: n25q00@0 {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ compatible = "n25q00";
+ reg = <0>;
+ spi-max-frequency = <50000000>;
+ cdns,page-size = <256>;
+ cdns,block-size = <16>;
+ m25p,fast-read;
+ cdns,read-delay = <4>;
+ cdns,tshsl-ns = <200>;
+ cdns,tsd2d-ns = <255>;
+ cdns,tchsh-ns = <20>;
+ cdns,tslch-ns = <20>;
+
+ part0: qspi-boot@0 {
+ label = "Flash 0 Raw Data";
+ reg = <0x0 0x01340000>;
+ };
+ part1: qspi-rootfs@1320000 {
+ label = "Flash 1 jffs2 Filesystem";
+ reg = <0x01340000 0x2cc0000>;
+ };
+ };
+};
--
2.25.1


2021-09-23 16:58:54

by Rob Herring (Arm)

[permalink] [raw]
Subject: Re: [PATCH 2/3] dts: socfpga: Add Mercury+ AA1 devicetree

On Mon, Sep 20, 2021 at 02:41:40PM +0200, Paweł Anikiel wrote:
> Add support for the Mercury+ AA1 module for Arria 10 SoC FPGA.
>
> Signed-off-by: Paweł Anikiel <[email protected]>
> Signed-off-by: Joanna Brozek <[email protected]>
> Signed-off-by: Mariusz Glebocki <[email protected]>
> Signed-off-by: Tomasz Gorochowik <[email protected]>
> Signed-off-by: Maciej Mikunda <[email protected]>
> ---
> arch/arm/boot/dts/Makefile | 1 +
> .../boot/dts/socfpga_arria10_mercury_aa1.dts | 127 ++++++++++++++++++
> 2 files changed, 128 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..0a7809eb3795 100644
> --- a/arch/arm/boot/dts/Makefile
> +++ b/arch/arm/boot/dts/Makefile
> @@ -1078,6 +1078,7 @@ dtb-$(CONFIG_ARCH_INTEL_SOCFPGA) += \
> socfpga_arria10_socdk_nand.dtb \
> socfpga_arria10_socdk_qspi.dtb \
> socfpga_arria10_socdk_sdmmc.dtb \
> + socfpga_arria10_mercury_aa1.dtb \
> socfpga_cyclone5_chameleon96.dtb \
> socfpga_cyclone5_mcvevk.dtb \
> socfpga_cyclone5_socdk.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..c13f16afa72f
> --- /dev/null
> +++ b/arch/arm/boot/dts/socfpga_arria10_mercury_aa1.dts
> @@ -0,0 +1,127 @@
> +// 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;
> + };
> +
> + memory {

memory@0

> + name = "memory";
> + device_type = "memory";
> + reg = <0x0 0x80000000>; /* 2GB */
> + };
> +
> + chosen {
> + stdout-path = "serial1:115200n8";
> + };
> +};
> +
> +&osc1 {
> + clock-frequency = <33330000>;
> +};
> +
> +&usb0 {
> + status = "okay";
> + dr_mode = "host";
> +};
> +
> +/* Following mappings are taken from arria10 socdk dts */
> +&mmc {
> + status = "okay";
> + cap-sd-highspeed;
> + broken-cd;
> + bus-width = <4>;
> +};
> +
> +&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>;
> +
> + mdio0 {

'mdio' doesn't work?

> + #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>;
> + };
> + };
> +};
> +
> +&i2c1 {
> + status = "okay";
> + isl12022: isl12022@6f {
> + status = "okay";
> + compatible = "isil,isl12022";
> + reg = <0x6f>;
> + };
> +};
> +
> +&uart1 {
> + status = "okay";
> +};
> +
> +&qspi {
> + status = "disabled";
> +
> + flash0: n25q00@0 {

flash@0

> + #address-cells = <1>;
> + #size-cells = <1>;
> + compatible = "n25q00";
> + reg = <0>;
> + spi-max-frequency = <50000000>;
> + cdns,page-size = <256>;
> + cdns,block-size = <16>;
> + m25p,fast-read;
> + cdns,read-delay = <4>;
> + cdns,tshsl-ns = <200>;
> + cdns,tsd2d-ns = <255>;
> + cdns,tchsh-ns = <20>;
> + cdns,tslch-ns = <20>;
> +
> + part0: qspi-boot@0 {

Put these under a 'partitions' node.

> + label = "Flash 0 Raw Data";
> + reg = <0x0 0x01340000>;
> + };
> + part1: qspi-rootfs@1320000 {
> + label = "Flash 1 jffs2 Filesystem";
> + reg = <0x01340000 0x2cc0000>;
> + };
> + };
> +};
> --
> 2.25.1
>
>
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