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Groups > linux.kernel > #1662802
| From | Joshua Clayton <stillcompiling@gmail.com> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | [PATCH v13 4/6] ARM: dts: imx6q-evi: support altera-ps-spi |
| Date | 2017-06-10 00:50 +0200 |
| Message-ID | <tQAT8-7mJ-13@gated-at.bofh.it> (permalink) |
| References | <tQAJr-7ia-7@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
Add support for Altera FPGA connected to an spi port
to the evi devicetree file
Signed-off-by: Joshua Clayton <stillcompiling@gmail.com>
---
arch/arm/boot/dts/imx6q-evi.dts | 16 ++++++++++++++++
1 file changed, 16 insertions(+)
diff --git a/arch/arm/boot/dts/imx6q-evi.dts b/arch/arm/boot/dts/imx6q-evi.dts
index 24fe093a66db..59aebbc95671 100644
--- a/arch/arm/boot/dts/imx6q-evi.dts
+++ b/arch/arm/boot/dts/imx6q-evi.dts
@@ -82,6 +82,15 @@
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_ecspi1 &pinctrl_ecspi1cs>;
status = "okay";
+
+ fpga: fpga@0 {
+ compatible = "altr,fpga-passive-serial";
+ spi-max-frequency = <20000000>;
+ reg = <0>;
+ pinctrl-0 = <&pinctrl_fpgaspi>;
+ nconfig-gpios = <&gpio4 9 GPIO_ACTIVE_LOW>;
+ nstat-gpios = <&gpio4 11 GPIO_ACTIVE_LOW>;
+ };
};
&ecspi3 {
@@ -313,6 +322,13 @@
>;
};
+ pinctrl_fpgaspi: fpgaspigrp {
+ fsl,pins = <
+ MX6QDL_PAD_KEY_ROW1__GPIO4_IO09 0x1b0b0
+ MX6QDL_PAD_KEY_ROW2__GPIO4_IO11 0x1b0b0
+ >;
+ };
+
pinctrl_gpminand: gpminandgrp {
fsl,pins = <
MX6QDL_PAD_NANDF_CLE__NAND_CLE 0xb0b1
--
2.11.0
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[PATCH v13 1/6] fpga: Add flag to indicate SPI bitstream is bit-reversed Joshua Clayton <stillcompiling@gmail.com> - 2017-06-10 00:40 +0200 [PATCH v13 2/6] doc: dt: document altera-passive-serial binding Joshua Clayton <stillcompiling@gmail.com> - 2017-06-10 00:50 +0200 [PATCH v13 5/6] lib: add bitrev8x4() Joshua Clayton <stillcompiling@gmail.com> - 2017-06-10 00:50 +0200 [PATCH v13 6/6] fpga-manager: altera-ps-spi: use bitrev8x4 Joshua Clayton <stillcompiling@gmail.com> - 2017-06-10 00:50 +0200 [PATCH v13 4/6] ARM: dts: imx6q-evi: support altera-ps-spi Joshua Clayton <stillcompiling@gmail.com> - 2017-06-10 00:50 +0200 [PATCH v13 3/6] fpga manager: Add altera-ps-spi driver for Altera FPGAs Joshua Clayton <stillcompiling@gmail.com> - 2017-06-10 00:50 +0200
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