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Date: Tue, 25 Aug 2020 19:03:10 +0200 From: Łukasz Stelmach <l.stelmach@...sung.com> To: "David S. Miller" <davem@...emloft.net>, Jakub Kicinski <kuba@...nel.org>, Krzysztof Kozlowski <krzk@...nel.org>, Kukjin Kim <kgene@...nel.org>, Rob Herring <robh+dt@...nel.org>, Russell King <linux@...linux.org.uk>, linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org, linux-samsung-soc@...r.kernel.org, netdev@...r.kernel.org, devicetree@...r.kernel.org Cc: m.szyprowski@...sung.com, b.zolnierkie@...sung.com, Łukasz Stelmach <l.stelmach@...sung.com> Subject: [PATCH 2/3] ARM: dts: Add ethernet Add node for ax88796c ethernet chip. Signed-off-by: Łukasz Stelmach <l.stelmach@...sung.com> --- arch/arm/boot/dts/exynos3250-artik5-eval.dts | 21 ++++++++++++++++++++ 1 file changed, 21 insertions(+) diff --git a/arch/arm/boot/dts/exynos3250-artik5-eval.dts b/arch/arm/boot/dts/exynos3250-artik5-eval.dts index 20446a846a98..44151a2cb35d 100644 --- a/arch/arm/boot/dts/exynos3250-artik5-eval.dts +++ b/arch/arm/boot/dts/exynos3250-artik5-eval.dts @@ -37,3 +37,24 @@ &mshc_2 { &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>, <&cmu CLK_MOUT_MPLL>, <&cmu CLK_DIV_MPLL_PRE>, <&cmu CLK_MOUT_SPI0>, <&cmu CLK_DIV_SPI0>, <&cmu CLK_DIV_SPI0_PRE>; + + ax88796c@0 { + compatible = "asix,ax88796c"; + interrupt-parent = <&gpx2>; + interrupts = <0 IRQ_TYPE_LEVEL_LOW>; + spi-max-frequency = <40000000>; + reg = <0x0>; + reset-gpios = <&gpe0 2 GPIO_ACTIVE_LOW>; + controller-data { + samsung,spi-feedback-delay = <2>; + samsung,spi-chip-select-mode; + }; + }; +}; -- 2.26.2
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