]> git.ipfire.org Git - thirdparty/kernel/stable.git/commitdiff
ARM: dts: samsung: smdk5250: add sromc node
authorHenrik Grimler <henrik@grimler.se>
Mon, 8 Sep 2025 07:26:57 +0000 (09:26 +0200)
committerKrzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Mon, 8 Sep 2025 07:35:51 +0000 (09:35 +0200)
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>
arch/arm/boot/dts/samsung/exynos5250-smdk5250.dts

index bb623726ef1e614c50074ec2890072b2b37d212e..6af1f64c984ba6e8344d759d2feb7fbfa320d81f 100644 (file)
                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 {