Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18;
From:   =?UTF-8?q?=C5=81ukasz=20Stelmach?= <l.stelmach@samsung.com>
To:     Andrew Lunn <andrew@lunn.ch>, jim.cromie@gmail.com,
        Heiner Kallweit <hkallweit1@gmail.com>,
        "David S. Miller" <davem@davemloft.net>,
        Jakub Kicinski <kuba@kernel.org>,
        Rob Herring <robh+dt@kernel.org>,
        Kukjin Kim <kgene@kernel.org>,
        Krzysztof Kozlowski <krzk@kernel.org>,
        Russell King <linux@armlinux.org.uk>, netdev@vger.kernel.org,
        devicetree@vger.kernel.org, linux-kernel@vger.kernel.org,
        linux-arm-kernel@lists.infradead.org,
        linux-samsung-soc@vger.kernel.org
Cc:     =?UTF-8?q?Bart=C5=82omiej=20=C5=BBolnierkiewicz?= 
        <b.zolnierkie@samsung.com>,
        Marek Szyprowski <m.szyprowski@samsung.com>,
        =?UTF-8?q?=C5=81ukasz=20Stelmach?= <l.stelmach@samsung.com>
Subject: [PATCH v6 4/5] ARM: dts: exynos: Add Ethernet to Artik 5 board
Date:   Thu, 12 Nov 2020 12:51:05 +0100
Message-Id: <20201112115106.16224-5-l.stelmach@samsung.com>
In-Reply-To: <20201112115106.16224-1-l.stelmach@samsung.com>
MIME-Version: 1.0
Organization: Samsung R&D Institute Poland
Content-Transfer-Encoding: 8bit
Content-Type: text/plain; charset="utf-8"
CMS-TYPE: 201P
References: <20201112115106.16224-1-l.stelmach@samsung.com>
        <CGME20201112115109eucas1p2dfd5fbfd76c28ef07f637bcc40f420cd@eucas1p2.samsung.com>
Precedence: bulk

Add node for ax88796c ethernet chip.

Signed-off-by: Łukasz Stelmach <l.stelmach@samsung.com>
---
 arch/arm/boot/dts/exynos3250-artik5-eval.dts | 29 ++++++++++++++++++++
 1 file changed, 29 insertions(+)

diff --git a/arch/arm/boot/dts/exynos3250-artik5-eval.dts b/arch/arm/boot/dts/exynos3250-artik5-eval.dts
index 20446a846a98..a91e09a7d3fa 100644
--- a/arch/arm/boot/dts/exynos3250-artik5-eval.dts
+++ b/arch/arm/boot/dts/exynos3250-artik5-eval.dts
@@ -37,3 +37,32 @@ &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>,    /* 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>;
+		};
+	};
+};
-- 
2.26.2