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| author | Stephen Boyd <sboyd@codeaurora.org> | 2015-06-16 13:31:15 -0700 |
|---|---|---|
| committer | Andy Gross <agross@codeaurora.org> | 2015-07-23 16:34:12 -0500 |
| commit | 724cde479dafcd4a6ee1e39e820ac94c0c7c04c5 (patch) | |
| tree | 76fcfaca1e99246e7b8247feb4f46d37f44082e2 /arch/arm/boot/dts/qcom-msm8960-cdp.dts | |
| parent | fe9ad1679c313f76fdf94a712b0dd91275e839d3 (diff) | |
| download | lwn-724cde479dafcd4a6ee1e39e820ac94c0c7c04c5.tar.gz lwn-724cde479dafcd4a6ee1e39e820ac94c0c7c04c5.zip | |
ARM: dts: qcom: Add ks8851 node for wired ethernet
The micrel ks8851 device is present on MSM8960 CDP boards. It is
connected to two regulators, one controlled via a gpio and
another controlled via the RPM. Add the gsbi, spi, gpio
regulator, and micrel ks8851 nodes so that ethernet works
properly.
Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
Signed-off-by: Andy Gross <agross@codeaurora.org>
Diffstat (limited to 'arch/arm/boot/dts/qcom-msm8960-cdp.dts')
| -rw-r--r-- | arch/arm/boot/dts/qcom-msm8960-cdp.dts | 66 |
1 files changed, 66 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/qcom-msm8960-cdp.dts b/arch/arm/boot/dts/qcom-msm8960-cdp.dts index be241f14246d..fad71d5527b0 100644 --- a/arch/arm/boot/dts/qcom-msm8960-cdp.dts +++ b/arch/arm/boot/dts/qcom-msm8960-cdp.dts @@ -262,6 +262,72 @@ }; }; }; + + gsbi@16000000 { + status = "ok"; + qcom,mode = <GSBI_PROT_SPI>; + pinctrl-names = "default"; + pinctrl-0 = <&spi1_default>; + spi@16080000 { + status = "ok"; + eth@0 { + compatible = "micrel,ks8851"; + reg = <0>; + interrupt-parent = <&msmgpio>; + interrupts = <90 8>; + spi-max-frequency = <5400000>; + vdd-supply = <&ext_l2>; + vdd-io-supply = <&pm8921_lvs6>; + reset-gpios = <&msmgpio 89 0>; + }; + }; + }; + + pinctrl@800000 { + spi1_default: spi1_default { + mux { + pins = "gpio6", "gpio7", "gpio9"; + function = "gsbi1"; + }; + + mosi { + pins = "gpio6"; + drive-strength = <12>; + bias-disable; + }; + + miso { + pins = "gpio7"; + drive-strength = <12>; + bias-disable; + }; + + cs { + pins = "gpio8"; + drive-strength = <12>; + bias-disable; + output-low; + }; + + clk { + pins = "gpio9"; + drive-strength = <12>; + bias-disable; + }; + }; + }; + }; + + regulators { + compatible = "simple-bus"; + + ext_l2: gpio-regulator@91 { + compatible = "regulator-fixed"; + regulator-name = "ext_l2"; + gpio = <&msmgpio 91 0>; + startup-delay-us = <10000>; + enable-active-high; + }; }; }; |