diff options
| author | Henrik Grimler <henrik@grimler.se> | 2022-01-24 16:12:41 +0300 |
|---|---|---|
| committer | Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com> | 2022-01-25 19:59:21 +0300 |
| commit | 21fc732222559c7b5a8731571d30501d5fcb631c (patch) | |
| tree | cbd5b64d11d2a5c4521c0b2104913ceb813975fc /arch/arm/boot/dts/exynos5420-klimt-wifi.dts | |
| parent | 8d4d0d7c43e6f87df02a0acac206b50c265962d1 (diff) | |
| download | linux-21fc732222559c7b5a8731571d30501d5fcb631c.tar.xz | |
ARM: dts: exynos: Add support for Samsung Klimt WiFi
Klimt WiFi has the product name Samsung Galaxy Tab S 8.4". Board is
based on Exynos 5420, and has similar hardware to Chagall WiFi, but
with a smaller battery, smaller screen and another touchscreen
controller.
The device tree added here contains support for:
- UART access through a micro-usb cable with 619 kOhm between ID & GND
- Accessing the internal eMMC storage
- Accessing an external SD card
- USB, after configuration it is possible to ssh into the device
through a usb cable
Signed-off-by: Henrik Grimler <henrik@grimler.se>
Link: https://lore.kernel.org/r/20220124131241.29946-3-henrik@grimler.se
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
Diffstat (limited to 'arch/arm/boot/dts/exynos5420-klimt-wifi.dts')
| -rw-r--r-- | arch/arm/boot/dts/exynos5420-klimt-wifi.dts | 75 |
1 files changed, 75 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/exynos5420-klimt-wifi.dts b/arch/arm/boot/dts/exynos5420-klimt-wifi.dts new file mode 100644 index 000000000000..011787b1bbf0 --- /dev/null +++ b/arch/arm/boot/dts/exynos5420-klimt-wifi.dts @@ -0,0 +1,75 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Samsung's Exynos5420 Klimt WiFi board device tree source + * + * Copyright (c) 2012-2013 Samsung Electronics Co., Ltd. + * http://www.samsung.com + * Copyright (c) 2022 Henrik Grimler + */ + +/dts-v1/; +#include "exynos5420-galaxy-tab-common.dtsi" + +/ { + model = "Samsung Klimt WiFi based on Exynos5420"; + compatible = "samsung,klimt-wifi", "samsung,exynos5420", \ + "samsung,exynos5"; +}; + +&ldo15_reg { + /* Unused */ + regulator-name = "VDD_LDO15"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; +}; + +&ldo17_reg { + regulator-name = "VDD_VCI_3V0"; + regulator-min-microvolt = <3000000>; + regulator-max-microvolt = <3000000>; + + regulator-state-mem { + regulator-off-in-suspend; + }; +}; + +&ldo28_reg { + regulator-name = "VDD3_1V8"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + + regulator-state-mem { + regulator-off-in-suspend; + }; +}; + +&ldo29_reg { + regulator-name = "VDDR_1V6"; + regulator-min-microvolt = <1600000>; + regulator-max-microvolt = <1600000>; + + regulator-state-mem { + regulator-off-in-suspend; + }; +}; + +&ldo31_reg { + /* Unused */ + regulator-name = "VDD_LDO31"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; +}; + +&ldo32_reg { + regulator-name = "VDD_TSP_1V8"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + + regulator-state-mem { + regulator-off-in-suspend; + }; +}; + +&mmc_2 { + sd-uhs-sdr104; +}; |