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ARM: dts: msm: Update tcsr_clmap signal for msmcobalt

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Update the tcsr_clamp_dig_n signal and phy init sequence
to reduce the random leakage from qusb2 phy. Random leakage
can result from turning on/off analog power rails
before/after digital power rails.

Change-Id: Id51a2d34f61c0a41891551d15b706872abf13809
Signed-off-by: Vamsi Krishna Samavedam <vskrishn@codeaurora.org>
This commit is contained in:
Vamsi Krishna Samavedam 2016-08-08 18:59:34 -07:00
parent 299063819e
commit b7c8e2b080
1 changed files with 6 additions and 3 deletions
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9
arch/arm/boot/dts/qcom/msmcobalt.dtsi
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@ -1835,15 +1835,18 @@
qusb_phy0: qusb@c012000 {
compatible = "qcom,qusb2phy-v2";
reg = <0x0c012000 0x2a8>;
reg-names = "qusb_phy_base";
reg = <0x0c012000 0x2a8>,
<0x01fcb24c 0x4>;
reg-names = "qusb_phy_base",
"tcsr_clamp_dig_n_1p8";
vdd-supply = <&pmcobalt_l1>;
vdda18-supply = <&pmcobalt_l12>;
vdda33-supply = <&pmcobalt_l24>;
qcom,vdd-voltage-level = <0 880000 880000>;
qcom,qusb-phy-init-seq =
/* <value reg_offset> */
<0x13 0x04
<0x80 0x0
0x13 0x04
0x7c 0x18c
0x80 0x2c
0x0a 0x184