Messages in this thread Patch in this message | | | From | Roger Quadros <> | Subject | [PATCH 1/6] ARM: dts: dra7-evm: Make VDDA_1V8_PHY supply always on | Date | Wed, 2 Jul 2014 15:03:53 +0300 |
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After clarification from the hardware team it was found that this 1.8V PHY supply can't be switched OFF when SoC is Active. It can only be switched off when in PORz (power on reset).
This patch is required for proper functionality of USB, SATA and PCIe on DRA7-evm.
CC: Rajendra Nayak <rnayak@ti.com> CC: Tero Kristo <t-kristo@ti.com> Signed-off-by: Roger Quadros <rogerq@ti.com> --- arch/arm/boot/dts/dra7-evm.dts | 1 + 1 file changed, 1 insertion(+)
diff --git a/arch/arm/boot/dts/dra7-evm.dts b/arch/arm/boot/dts/dra7-evm.dts index 4adc280..8308954 100644 --- a/arch/arm/boot/dts/dra7-evm.dts +++ b/arch/arm/boot/dts/dra7-evm.dts @@ -240,6 +240,7 @@ regulator-name = "ldo3"; regulator-min-microvolt = <1800000>; regulator-max-microvolt = <1800000>; + regulator-always-on; regulator-boot-on; }; -- 1.8.3.2
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