diff options
Diffstat (limited to 'board/orangepi/orangepi-zero/patches/linux/0003-ARM-dts-orange-pi-zero-enable-spidev.patch')
| -rw-r--r-- | board/orangepi/orangepi-zero/patches/linux/0003-ARM-dts-orange-pi-zero-enable-spidev.patch | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/board/orangepi/orangepi-zero/patches/linux/0003-ARM-dts-orange-pi-zero-enable-spidev.patch b/board/orangepi/orangepi-zero/patches/linux/0003-ARM-dts-orange-pi-zero-enable-spidev.patch new file mode 100644 index 0000000000..553155ce12 --- /dev/null +++ b/board/orangepi/orangepi-zero/patches/linux/0003-ARM-dts-orange-pi-zero-enable-spidev.patch @@ -0,0 +1,42 @@ +From 8dd1b2a696bb7e9914abd11cc6f5c0f54c33d626 Mon Sep 17 00:00:00 2001 +From: Sergey Matyukevich <geomatsi@gmail.com> +Date: Sat, 20 May 2017 15:36:51 +0300 +Subject: [PATCH 3/3] ARM: dts: orange-pi-zero: enable spidev + +On orange-pi-zero board SPI1 pins are accessible via GPIO expansion port. +This patch enables spidev driver for SPI1. + +Signed-off-by: Sergey Matyukevich <geomatsi@gmail.com> +--- + arch/arm/boot/dts/sun8i-h2-plus-orangepi-zero.dts | 11 +++++++++++ + 1 file changed, 11 insertions(+) + +diff --git a/arch/arm/boot/dts/sun8i-h2-plus-orangepi-zero.dts b/arch/arm/boot/dts/sun8i-h2-plus-orangepi-zero.dts +index cdf19821b1f3..7242aaecb14f 100644 +--- a/arch/arm/boot/dts/sun8i-h2-plus-orangepi-zero.dts ++++ b/arch/arm/boot/dts/sun8i-h2-plus-orangepi-zero.dts +@@ -59,6 +59,7 @@ + serial0 = &uart0; + /* ethernet0 is the H3 emac, defined in sun8i-h3.dtsi */ + ethernet1 = &xr819; ++ spi1 = &spi1; + }; + + chosen { +@@ -177,3 +178,13 @@ + }; + }; + }; ++ ++&spi1 { ++ status = "okay"; ++ ++ spidev@0 { ++ compatible = "rohm,dh2228fv"; ++ reg = <0>; ++ spi-max-frequency = <10000000>; ++ }; ++}; +-- +2.11.0 + |
