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| author | Henrik Grimler <henrik@grimler.se> | 2025-09-08 09:26:57 +0200 |
|---|---|---|
| committer | Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> | 2025-09-08 09:35:51 +0200 |
| commit | d19b1773362adfe8c0d5ccc4faf6aea0249976a6 (patch) | |
| tree | 50b624ecd844d28c1a454b28b0b1020642ae74dd | |
| parent | 6016813c888ec7d4a1f592eab3aebf289a42e865 (diff) | |
| download | linux-d19b1773362adfe8c0d5ccc4faf6aea0249976a6.tar.gz linux-d19b1773362adfe8c0d5ccc4faf6aea0249976a6.zip | |
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>
| -rw-r--r-- | arch/arm/boot/dts/samsung/exynos5250-smdk5250.dts | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/samsung/exynos5250-smdk5250.dts b/arch/arm/boot/dts/samsung/exynos5250-smdk5250.dts index bb623726ef1e..6af1f64c984b 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 { |