From: Henrik Grimler <henrik@grimler.se>
Date: Mon, 8 Sep 2025 07:26:57 +0000 (+0200)
Subject: ARM: dts: samsung: smdk5250: add sromc node
X-Git-Tag: v6.18-rc1~147^2~41^2
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=d19b1773362adfe8c0d5ccc4faf6aea0249976a6;p=thirdparty%2Fkernel%2Flinux.git

ARM: dts: samsung: smdk5250: add sromc node

The smdk5250 board has an ethernet port which is connected to bank 1
of the SROM controller. Describe it.

Signed-off-by: Henrik Grimler <henrik@grimler.se>
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
---

diff --git a/arch/arm/boot/dts/samsung/exynos5250-smdk5250.dts b/arch/arm/boot/dts/samsung/exynos5250-smdk5250.dts
index bb623726ef1e6..6af1f64c984ba 100644
--- a/arch/arm/boot/dts/samsung/exynos5250-smdk5250.dts
+++ b/arch/arm/boot/dts/samsung/exynos5250-smdk5250.dts
@@ -422,6 +422,43 @@
 		samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
 		samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
 	};
+
+	srom_ctl: srom-ctl-pins {
+		samsung,pins = "gpy0-3", "gpy0-4", "gpy0-5",
+			       "gpy1-0", "gpy1-1", "gpy1-2", "gpy1-3";
+		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+		samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
+	};
+
+	srom_ebi: srom-ebi-pins {
+		samsung,pins = "gpy3-0", "gpy3-1", "gpy3-2", "gpy3-3",
+			       "gpy3-4", "gpy3-5", "gpy3-6", "gpy3-7",
+			       "gpy5-0", "gpy5-1", "gpy5-2", "gpy5-3",
+			       "gpy5-4", "gpy5-5", "gpy5-6", "gpy5-7",
+			       "gpy6-0", "gpy6-1", "gpy6-2", "gpy6-3",
+			       "gpy6-4", "gpy6-5", "gpy6-6", "gpy6-7";
+		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
+		samsung,pin-pud = <EXYNOS_PIN_PULL_UP>;
+		samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
+	};
+};
+
+&sromc {
+	pinctrl-names = "default";
+	pinctrl-0 = <&srom_ctl>, <&srom_ebi>;
+
+	ethernet@1,0 {
+		compatible = "smsc,lan9115";
+		reg = <1 0 0x100>;
+		phy-mode = "mii";
+		smsc,irq-push-pull;
+		interrupt-parent = <&gpx0>;
+		interrupts = <5 IRQ_TYPE_LEVEL_LOW>;
+		reg-io-width = <2>;
+
+		samsung,srom-page-mode;
+		samsung,srom-timing = <9 12 1 6 1 1>;
+	};
 };
 
 &usbdrd {