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authorLinux Build Service Account <lnxbuild@localhost>2016-11-04 22:22:11 -0700
committerGerrit - the friendly Code Review server <code-review@localhost>2016-11-04 22:22:10 -0700
commitef1311a1e80973b3b19d63714626a212a0ce3b52 (patch)
treef5abce0ecf0ec7d8eab3ef525784ff1bcc34e07e
parent6d25dab1baba7b0d82cd4a9db274a44b513650cb (diff)
parent359e6bb764a5efa6456c7baabf6f4dc326ad7efc (diff)
Merge "ARM: dts: msm: update bus bandwidth vote for msmcobalt ufs"
-rw-r--r--arch/arm/boot/dts/qcom/msmcobalt.dtsi20
1 files changed, 15 insertions, 5 deletions
diff --git a/arch/arm/boot/dts/qcom/msmcobalt.dtsi b/arch/arm/boot/dts/qcom/msmcobalt.dtsi
index b58e2d2c7cc6..3ad4b6b5622d 100644
--- a/arch/arm/boot/dts/qcom/msmcobalt.dtsi
+++ b/arch/arm/boot/dts/qcom/msmcobalt.dtsi
@@ -1788,6 +1788,16 @@
qcom,msm-bus,num-cases = <22>;
qcom,msm-bus,num-paths = <2>;
qcom,msm-bus,vectors-KBps =
+ /*
+ * During HS G3 UFS runs at nominal voltage corner, vote
+ * higher bandwidth to push other buses in the data path
+ * to run at nominal to achieve max throughput.
+ * 4GBps pushes BIMC to run at nominal.
+ * 200MBps pushes CNOC to run at nominal.
+ * Vote for half of this bandwidth for HS G3 1-lane.
+ * For max bandwidth, vote high enough to push the buses
+ * to run in turbo voltage corner.
+ */
<95 512 0 0>, <1 650 0 0>, /* No vote */
<95 512 922 0>, <1 650 1000 0>, /* PWM G1 */
<95 512 1844 0>, <1 650 1000 0>, /* PWM G2 */
@@ -1799,17 +1809,17 @@
<95 512 14752 0>, <1 650 1000 0>, /* PWM G4 L2 */
<95 512 127796 0>, <1 650 1000 0>, /* HS G1 RA */
<95 512 255591 0>, <1 650 1000 0>, /* HS G2 RA */
- <95 512 511181 0>, <1 650 1000 0>, /* HS G3 RA */
+ <95 512 2097152 0>, <1 650 102400 0>, /* HS G3 RA */
<95 512 255591 0>, <1 650 1000 0>, /* HS G1 RA L2 */
<95 512 511181 0>, <1 650 1000 0>, /* HS G2 RA L2 */
- <95 512 1022362 0>, <1 650 1000 0>, /* HS G3 RA L2 */
+ <95 512 4194304 0>, <1 650 204800 0>, /* HS G3 RA L2 */
<95 512 149422 0>, <1 650 1000 0>, /* HS G1 RB */
<95 512 298189 0>, <1 650 1000 0>, /* HS G2 RB */
- <95 512 596378 0>, <1 650 1000 0>, /* HS G3 RB */
+ <95 512 2097152 0>, <1 650 102400 0>, /* HS G3 RB */
<95 512 298189 0>, <1 650 1000 0>, /* HS G1 RB L2 */
<95 512 596378 0>, <1 650 1000 0>, /* HS G2 RB L2 */
- <95 512 1192756 0>, <1 650 1000 0>, /* HS G3 RB L2 */
- <95 512 4096000 0>, <1 650 1000 0>; /* Max. bandwidth */
+ <95 512 4194304 0>, <1 650 204800 0>, /* HS G3 RB L2 */
+ <95 512 7643136 0>, <1 650 307200 0>; /* Max. bandwidth */
qcom,bus-vector-names = "MIN",
"PWM_G1_L1", "PWM_G2_L1", "PWM_G3_L1", "PWM_G4_L1",
"PWM_G1_L2", "PWM_G2_L2", "PWM_G3_L2", "PWM_G4_L2",