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| author | Łukasz Stelmach <l.stelmach@samsung.com> | 2020-11-03 18:15:35 +0300 |
|---|---|---|
| committer | Krzysztof Kozlowski <krzk@kernel.org> | 2020-11-06 22:38:54 +0300 |
| commit | 2024b130b0c8b09d6086c495910faddbd9c6be02 (patch) | |
| tree | b92b80f5758eef897049165be704965a88213bb5 | |
| parent | 8902a6642771616901ea3f5341926602908eaf3a (diff) | |
| download | linux-2024b130b0c8b09d6086c495910faddbd9c6be02.tar.xz | |
ARM: dts: exynos: Add Ethernet to Artik 5 board
Add node for ax88796c ethernet chip.
Signed-off-by: Łukasz Stelmach <l.stelmach@samsung.com>
Link: https://lore.kernel.org/r/20201103151536.26472-5-l.stelmach@samsung.com
Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
| -rw-r--r-- | arch/arm/boot/dts/exynos3250-artik5-eval.dts | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/exynos3250-artik5-eval.dts b/arch/arm/boot/dts/exynos3250-artik5-eval.dts index 20446a846a98..5461949d833e 100644 --- a/arch/arm/boot/dts/exynos3250-artik5-eval.dts +++ b/arch/arm/boot/dts/exynos3250-artik5-eval.dts @@ -37,3 +37,32 @@ &serial_2 { status = "okay"; }; + +&spi_0 { + status = "okay"; + cs-gpios = <&gpx3 4 GPIO_ACTIVE_LOW>, <0>; + + assigned-clocks = <&cmu CLK_MOUT_MPLL>, <&cmu CLK_DIV_MPLL_PRE>, + <&cmu CLK_MOUT_SPI0>, <&cmu CLK_DIV_SPI0>, + <&cmu CLK_DIV_SPI0_PRE>, <&cmu CLK_SCLK_SPI0>; + assigned-clock-parents = <&cmu CLK_FOUT_MPLL>, /* for: CLK_MOUT_MPLL */ + <&cmu CLK_MOUT_MPLL>, /* for: CLK_DIV_MPLL_PRE */ + <&cmu CLK_DIV_MPLL_PRE>, /* for: CLK_MOUT_SPI0 */ + <&cmu CLK_MOUT_SPI0>, /* for: CLK_DIV_SPI0 */ + <&cmu CLK_DIV_SPI0>, /* for: CLK_DIV_SPI0_PRE */ + <&cmu CLK_DIV_SPI0_PRE>; /* for: CLK_SCLK_SPI0 */ + + ethernet@0 { + compatible = "asix,ax88796c"; + reg = <0x0>; + local-mac-address = [00 00 00 00 00 00]; /* Filled in by a boot-loader */ + interrupt-parent = <&gpx2>; + interrupts = <0 IRQ_TYPE_LEVEL_LOW>; + spi-max-frequency = <40000000>; + reset-gpios = <&gpe0 2 GPIO_ACTIVE_LOW>; + + controller-data { + samsung,spi-feedback-delay = <2>; + }; + }; +}; |