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ARM: dts: msm: Add speed-bin 3 for sdm660

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Add speed-bin 3 support in cpr3 driver and device nodes
for sdm660.

CRs-Fixed: 2099889
Change-Id: Ied0da8ea6f9d787d0021716566080c37881b9558
Signed-off-by: Tirupathi Reddy <tirupath@codeaurora.org>
This commit is contained in:
Tirupathi Reddy 2017-08-22 12:38:32 +05:30
parent 232b0f15cc
commit 1f4af949b0
2 changed files with 84 additions and 12 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

83
arch/arm/boot/dts/qcom/sdm660-regulator.dtsi
View file

@ -700,11 +700,33 @@
regulator-max-microvolt = <8>;
qcom,cpr-fuse-corners = <5>;
qcom,cpr-fuse-combos = <16>;
qcom,cpr-speed-bins = <2>;
qcom,cpr-speed-bin-corners = <8 8>;
qcom,cpr-corners = <8>;
qcom,cpr-corner-fmax-map = <2 3 4 5 8>;
qcom,cpr-fuse-combos = <32>;
qcom,cpr-speed-bins = <4>;
qcom,cpr-speed-bin-corners = <8 8 0 8>;
qcom,cpr-corners =
/* Speed bin 0 */
<8 8 8 8 8 8 8 8>,
/* Speed bin 1 */
<8 8 8 8 8 8 8 8>,
/* Speed bin 2 */
<0 0 0 0 0 0 0 0>,
/* Speed bin 3 */
<8 8 8 8 8 8 8 8>;
qcom,cpr-corner-fmax-map =
/* Speed bin 0 */
<2 3 4 5 8>,
/* Speed bin 1 */
<2 3 4 5 8>,
/* Speed bin 2 */
<0 0 0 0 0>,
/* Speed bin 3 */
<2 3 4 5 8>;
qcom,cpr-voltage-ceiling =
< 724000 724000 724000 788000 868000
@ -715,9 +737,20 @@
744000 784000 844000>;
qcom,corner-frequencies =
/* Speed bin 0 */
<300000000 633600000 902400000
1113600000 1401600000 1536000000
1747200000 1843200000>;
1747200000 1843200000>,
/* Speed bin 1 */
<300000000 633600000 902400000
1113600000 1401600000 1536000000
1747200000 1843200000>,
/* Speed bin 3 */
<300000000 633600000 902400000
1113600000 1401600000 1536000000
1612800000 1843200000>;
qcom,allow-voltage-interpolation;
qcom,allow-quotient-interpolation;
@ -806,11 +839,34 @@
regulator-max-microvolt = <7>;
qcom,cpr-fuse-corners = <5>;
qcom,cpr-fuse-combos = <16>;
qcom,cpr-speed-bins = <2>;
qcom,cpr-speed-bin-corners = <7 7>;
qcom,cpr-corners = <7>;
qcom,cpr-corner-fmax-map = <2 3 4 6 7>;
qcom,cpr-fuse-combos = <32>;
qcom,cpr-speed-bins = <4>;
qcom,cpr-speed-bin-corners = <7 7 0 7>;
qcom,cpr-corners =
/* Speed-bin 0 */
<7 7 7 7 7 7 7 7>,
/* Speed-bin 1 */
<7 7 7 7 7 7 7 7>,
/* Speed-bin 1 */
<0 0 0 0 0 0 0 0>,
/* Speed-bin 3 */
<7 7 7 7 7 7 7 7>;
qcom,cpr-corner-fmax-map =
/* Speed-bin 0 */
<2 3 4 6 7>,
/* Speed-bin 1 */
<2 3 4 6 7>,
/* Speed-bin 2 */
<0 0 0 0 0>,
/* Speed-bin 3 */
<2 3 4 6 7>;
qcom,cpr-voltage-ceiling =
<724000 724000 788000 868000
@ -829,6 +885,11 @@
/* Speed bin 1 */
<300000000 1113600000 1401600000
1747200000 1958400000 2150400000
2208000000>,
/* Speed bin 3 */
<300000000 1113600000 1401600000
1747200000 1804800000 2150400000
2208000000>;
qcom,allow-voltage-interpolation;

13
drivers/regulator/cprh-kbss-regulator.c
View file

@ -80,7 +80,7 @@ struct cprh_kbss_fuses {
* Fuse combos 24 - 31 map to CPR fusing revision 0 - 7 with speed bin fuse = 3.
*/
#define CPRH_MSM8998_KBSS_FUSE_COMBO_COUNT 32
#define CPRH_SDM660_KBSS_FUSE_COMBO_COUNT 16
#define CPRH_SDM660_KBSS_FUSE_COMBO_COUNT 32
#define CPRH_SDM630_KBSS_FUSE_COMBO_COUNT 24
/*
@ -1069,6 +1069,12 @@ static int cprh_kbss_calculate_open_loop_voltages(struct cpr3_regulator *vreg)
CPRH_KBSS_FUSE_STEP_VOLT, fuse->init_voltage[i],
CPRH_KBSS_VOLTAGE_FUSE_SIZE);
/* SDM660 speed bin #3 does not support TURBO_L1/L2 */
if (soc_revision == SDM660_SOC_ID && vreg->speed_bin_fuse == 3
&& (id == CPRH_KBSS_PERFORMANCE_CLUSTER_ID)
&& (i == CPRH_SDM660_PERF_KBSS_FUSE_CORNER_TURBO_L2))
continue;
/* Log fused open-loop voltage values for debugging purposes. */
cpr3_info(vreg, "fused %8s: open-loop=%7d uV\n", corner_name[i],
fuse_volt[i]);
@ -1615,6 +1621,11 @@ static int cprh_kbss_calculate_target_quotients(struct cpr3_regulator *vreg)
CPRH_SDM660_PERF_KBSS_FUSE_CORNER_SVS;
highest_fuse_corner =
CPRH_SDM660_PERF_KBSS_FUSE_CORNER_TURBO_L2;
/* speed-bin 3 does not have Turbo_L2 fuse */
if (vreg->speed_bin_fuse == 3)
highest_fuse_corner =
CPRH_SDM660_PERF_KBSS_FUSE_CORNER_TURBO;
}
break;
case SDM630_SOC_ID: