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Commit 33dadebf authored by Tirupathi Reddy's avatar Tirupathi Reddy Committed by Gerrit - the friendly Code Review server
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ARM: dts: msm: Add speed-bin 3 for sdm660 



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

CRs-Fixed: 2099889
Change-Id: Ied0da8ea6f9d787d0021716566080c37881b9558
Signed-off-by: default avatarTirupathi Reddy <tirupath@codeaurora.org>
parent b8159cfb

arch/arm/boot/dts/qcom/sdm660-regulator.dtsi

+72 −11
Original line number Diff line number Diff line
@@ -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>,



					/* Speed bin 1 */

					<300000000  633600000  902400000

					1113600000 1401600000 1536000000

					1747200000 1843200000>,



					/* Speed bin 3 */

					<300000000  633600000  902400000

					1113600000 1401600000 1536000000

					1747200000 1843200000>;

					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;

drivers/regulator/cprh-kbss-regulator.c

+12 −1
Original line number Diff line number Diff line
@@ -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: