Merge branch 'cpufreq/arm/linux-next' of git://git.kernel.org/pub/scm/linux/kernel/git/vireshk/pm

Pull ARM cpufreq drivers updates for v5.5 from Viresh Kumar: "This pull request contains: - Updates to ti-cpufreq driver and DT files to support new platforms and migrate from opp-v1 bindings to opp-v2 bindings (H. Nikolaus Schaller and Adam Ford). - Merging of arm_big_little and vexpress-spc drivers and related cleanup (Sudeep Holla). - Fix for imx's default speed grade value (Anson Huang). - Minor cleanup patch for s3c64xx (Nathan Chancellor). - Fix CPU speed bin detection for sun50i (Ondrej Jirman)." * 'cpufreq/arm/linux-next' of git://git.kernel.org/pub/scm/linux/kernel/git/vireshk/pm: cpufreq: sun50i: Fix CPU speed bin detection cpufreq: vexpress-spc: find and skip duplicates when merging frequencies cpufreq: vexpress-spc: use macros instead of hardcoded values for cluster ids cpufreq: s3c64xx: Remove pointless NULL check in s3c64xx_cpufreq_driver_init cpufreq: imx-cpufreq-dt: Correct i.MX8MN's default speed grade value cpufreq: vexpress-spc: fix some coding style issues cpufreq: vexpress-spc: remove lots of debug messages cpufreq: vexpress-spc: drop unnessary cpufreq_arm_bL_ops abstraction cpufreq: merge arm_big_little and vexpress-spc cpufreq: scpi: remove stale/outdated comment about the driver ARM: dts: Add OPP-V2 table for AM3517 cpufreq: ti-cpufreq: Add support for AM3517 ARM: dts: omap36xx: using OPP1G needs to control the abb_ldo cpufreq: ti-cpufreq: omap36xx use "cpu0","vbb" if run in multi_regulator mode ARM: dts: omap3: bulk convert compatible to be explicitly ti,omap3430 or ti,omap3630 or ti,am3517 DTS: bindings: omap: update bindings documentation ARM: dts: omap34xx & omap36xx: replace opp-v1 tables by opp-v2 for cpufreq: ti-cpufreq: add support for omap34xx and omap36xx

Merge branch 'cpufreq/arm/linux-next' of git://git.kernel.org/pub/scm/linux/kernel/git/vireshk/pm
Pull ARM cpufreq drivers updates for v5.5 from Viresh Kumar: "This pull request contains: - Updates to ti-cpufreq driver and DT files to support new platforms and migrate from opp-v1 bindings to opp-v2 bindings (H. Nikolaus Schaller and Adam Ford). - Merging of arm_big_little and vexpress-spc drivers and related cleanup (Sudeep Holla). - Fix for imx's default speed grade value (Anson Huang). - Minor cleanup patch for s3c64xx (Nathan Chancellor). - Fix CPU speed bin detection for sun50i (Ondrej Jirman)." * 'cpufreq/arm/linux-next' of git://git.kernel.org/pub/scm/linux/kernel/git/vireshk/pm: cpufreq: sun50i: Fix CPU speed bin detection cpufreq: vexpress-spc: find and skip duplicates when merging frequencies cpufreq: vexpress-spc: use macros instead of hardcoded values for cluster ids cpufreq: s3c64xx: Remove pointless NULL check in s3c64xx_cpufreq_driver_init cpufreq: imx-cpufreq-dt: Correct i.MX8MN's default speed grade value cpufreq: vexpress-spc: fix some coding style issues cpufreq: vexpress-spc: remove lots of debug messages cpufreq: vexpress-spc: drop unnessary cpufreq_arm_bL_ops abstraction cpufreq: merge arm_big_little and vexpress-spc cpufreq: scpi: remove stale/outdated comment about the driver ARM: dts: Add OPP-V2 table for AM3517 cpufreq: ti-cpufreq: Add support for AM3517 ARM: dts: omap36xx: using OPP1G needs to control the abb_ldo cpufreq: ti-cpufreq: omap36xx use "cpu0","vbb" if run in multi_regulator mode ARM: dts: omap3: bulk convert compatible to be explicitly ti,omap3430 or ti,omap3630 or ti,am3517 DTS: bindings: omap: update bindings documentation ARM: dts: omap34xx & omap36xx: replace opp-v1 tables by opp-v2 for cpufreq: ti-cpufreq: add support for omap34xx and omap36xx
d9f7aef8 · Rafael J. Wysocki · eb9809b9 · c2373448 · d9f7aef8 · d9f7aef8
Commit d9f7aef8 authored Nov 11, 2019 by Rafael J. Wysocki
55 changed files
--- a/Documentation/devicetree/bindings/arm/omap/omap.txt
+++ b/Documentation/devicetree/bindings/arm/omap/omap.txt
@@ -43,7 +43,7 @@ SoC Families:
 - OMAP2 generic - defaults to OMAP2420
  compatible = "ti,omap2"
- OMAP3 generic - defaults to OMAP3430
+- OMAP3 generic
  compatible = "ti,omap3"
 - OMAP4 generic - defaults to OMAP4430
  compatible = "ti,omap4"
@@ -51,6 +51,8 @@ SoC Families:
  compatible = "ti,omap5"
 - DRA7 generic - defaults to DRA742
  compatible = "ti,dra7"
+- AM33x generic
+  compatible = "ti,am33xx"
 - AM43x generic - defaults to AM4372
  compatible = "ti,am43"
@@ -63,12 +65,14 @@ SoCs:
 - OMAP3430
  compatible = "ti,omap3430", "ti,omap3"
+  legacy: "ti,omap34xx" - please do not use any more
 - AM3517
  compatible = "ti,am3517", "ti,omap3"
 - OMAP3630
-  compatible = "ti,omap36xx", "ti,omap3"
+  compatible = "ti,omap3630", "ti,omap3"
- AM33xx
+  legacy: "ti,omap36xx" - please do not use any more
-  compatible = "ti,am33xx", "ti,omap3"
+- AM335x
+  compatible = "ti,am33xx"
 - OMAP4430
  compatible = "ti,omap4430", "ti,omap4"
@@ -110,19 +114,19 @@ SoCs:
 - AM4372
  compatible = "ti,am4372", "ti,am43"
-Boards:
+Boards (incomplete list of examples):
 - OMAP3 BeagleBoard : Low cost community board
-  compatible = "ti,omap3-beagle", "ti,omap3"
+  compatible = "ti,omap3-beagle", "ti,omap3430", "ti,omap3"
 - OMAP3 Tobi with Overo : Commercial expansion board with daughter board
-  compatible = "gumstix,omap3-overo-tobi", "gumstix,omap3-overo", "ti,omap3"
+  compatible = "gumstix,omap3-overo-tobi", "gumstix,omap3-overo", "ti,omap3430", "ti,omap3"
 - OMAP4 SDP : Software Development Board
-  compatible = "ti,omap4-sdp", "ti,omap4430"
+  compatible = "ti,omap4-sdp", "ti,omap4430", "ti,omap4"
 - OMAP4 PandaBoard : Low cost community board
-  compatible = "ti,omap4-panda", "ti,omap4430"
+  compatible = "ti,omap4-panda", "ti,omap4430", "ti,omap4"
 - OMAP4 DuoVero with Parlor : Commercial expansion board with daughter board
  compatible = "gumstix,omap4-duovero-parlor", "gumstix,omap4-duovero", "ti,omap4430", "ti,omap4";
@@ -134,16 +138,16 @@ Boards:
  compatible = "variscite,var-dvk-om44", "variscite,var-som-om44", "ti,omap4460", "ti,omap4";
 - OMAP3 EVM : Software Development Board for OMAP35x, AM/DM37x
-  compatible = "ti,omap3-evm", "ti,omap3"
+  compatible = "ti,omap3-evm", "ti,omap3630", "ti,omap3"
 - AM335X EVM : Software Development Board for AM335x
-  compatible = "ti,am335x-evm", "ti,am33xx", "ti,omap3"
+  compatible = "ti,am335x-evm", "ti,am33xx"
 - AM335X Bone : Low cost community board
-  compatible = "ti,am335x-bone", "ti,am33xx", "ti,omap3"
+  compatible = "ti,am335x-bone", "ti,am33xx"
 - AM3359 ICEv2 : Low cost Industrial Communication Engine EVM.
-  compatible = "ti,am3359-icev2", "ti,am33xx", "ti,omap3"
+  compatible = "ti,am3359-icev2", "ti,am33xx"
 - AM335X OrionLXm : Substation Automation Platform
  compatible = "novatech,am335x-lxm", "ti,am33xx"

--- a/Documentation/devicetree/bindings/cpufreq/ti-cpufreq.txt
+++ b/Documentation/devicetree/bindings/cpufreq/ti-cpufreq.txt
@@ -15,12 +15,16 @@ In 'cpus' nodes:
 In 'operating-points-v2' table:
 - compatible: Should be
-	- 'operating-points-v2-ti-cpu' for am335x, am43xx, and dra7xx/am57xx SoCs
+	- 'operating-points-v2-ti-cpu' for am335x, am43xx, and dra7xx/am57xx,
+	  omap34xx, omap36xx and am3517 SoCs
 - syscon: A phandle pointing to a syscon node representing the control module
 	  register space of the SoC.
 Optional properties:
 --------------------
+- "vdd-supply", "vbb-supply": to define two regulators for dra7xx
+- "cpu0-supply", "vbb-supply": to define two regulators for omap36xx
 For each opp entry in 'operating-points-v2' table:
 - opp-supported-hw: Two bitfields indicating:
 	1. Which revision of the SoC the OPP is supported by

--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -4270,14 +4270,13 @@ F:	include/linux/cpufreq.h
 F:	include/linux/sched/cpufreq.h
 F:	tools/testing/selftests/cpufreq/
-CPU FREQUENCY DRIVERS - ARM BIG LITTLE
+CPU FREQUENCY DRIVERS - VEXPRESS SPC ARM BIG LITTLE
 M:	Viresh Kumar <viresh.kumar@linaro.org>
 M:	Sudeep Holla <sudeep.holla@arm.com>
 L:	linux-pm@vger.kernel.org
 W:	http://www.arm.com/products/processors/technologies/biglittleprocessing.php
 S:	Maintained
-F:	drivers/cpufreq/arm_big_little.h
+F:	drivers/cpufreq/vexpress-spc-cpufreq.c
-F:	drivers/cpufreq/arm_big_little.c
 CPU POWER MONITORING SUBSYSTEM
 M:	Thomas Renninger <trenn@suse.com>

--- a/arch/arm/boot/dts/am3517.dtsi
+++ b/arch/arm/boot/dts/am3517.dtsi
@@ -16,6 +16,37 @@ aliases {
 		can = &hecc;
 	};
+	cpus {
+		cpu: cpu@0 {
+			/* Based on OMAP3630 variants OPP50 and OPP100 */
+			operating-points-v2 = <&cpu0_opp_table>;
+			clock-latency = <300000>; /* From legacy driver */
+		};
+	};
+	cpu0_opp_table: opp-table {
+		compatible = "operating-points-v2-ti-cpu";
+		syscon = <&scm_conf>;
+		/*
+		 * AM3517 TRM only lists 600MHz @ 1.2V, but omap36xx
+		 * appear to operate at 300MHz as well. Since AM3517 only
+		 * lists one operating voltage, it will remain fixed at 1.2V
+		 */
+		opp50-300000000 {
+			opp-hz = /bits/ 64 <300000000>;
+			opp-microvolt = <1200000>;
+			opp-supported-hw = <0xffffffff 0xffffffff>;
+			opp-suspend;
+		};
+		opp100-600000000 {
+			opp-hz = /bits/ 64 <600000000>;
+			opp-microvolt = <1200000>;
+			opp-supported-hw = <0xffffffff 0xffffffff>;
+		};
+	};
 	ocp@68000000 {
 		am35x_otg_hs: am35x_otg_hs@5c040000 {
 			compatible = "ti,omap3-musb";

--- a/arch/arm/boot/dts/am3517_mt_ventoux.dts
+++ b/arch/arm/boot/dts/am3517_mt_ventoux.dts
@@ -8,7 +8,7 @@
 / {
 	model = "TeeJet Mt.Ventoux";
-	compatible = "teejet,mt_ventoux", "ti,omap3";
+	compatible = "teejet,mt_ventoux", "ti,am3517", "ti,omap3";
 	memory@80000000 {
 		device_type = "memory";

--- a/arch/arm/boot/dts/logicpd-som-lv-35xx-devkit.dts
+++ b/arch/arm/boot/dts/logicpd-som-lv-35xx-devkit.dts
@@ -9,5 +9,5 @@
 / {
 	model = "LogicPD Zoom OMAP35xx SOM-LV Development Kit";
-	compatible = "logicpd,dm3730-som-lv-devkit", "ti,omap3";
+	compatible = "logicpd,dm3730-som-lv-devkit", "ti,omap3430", "ti,omap3";
 };
--- a/arch/arm/boot/dts/logicpd-torpedo-35xx-devkit.dts
+++ b/arch/arm/boot/dts/logicpd-torpedo-35xx-devkit.dts
@@ -9,5 +9,5 @@
 / {
 	model = "LogicPD Zoom OMAP35xx Torpedo Development Kit";
-	compatible = "logicpd,dm3730-torpedo-devkit", "ti,omap3";
+	compatible = "logicpd,dm3730-torpedo-devkit", "ti,omap3430", "ti,omap3";
 };
--- a/arch/arm/boot/dts/omap3-beagle-xm.dts
+++ b/arch/arm/boot/dts/omap3-beagle-xm.dts
@@ -8,7 +8,7 @@
 / {
 	model = "TI OMAP3 BeagleBoard xM";
-	compatible = "ti,omap3-beagle-xm", "ti,omap36xx", "ti,omap3";
+	compatible = "ti,omap3-beagle-xm", "ti,omap3630", "ti,omap36xx", "ti,omap3";
 	cpus {
 		cpu@0 {

--- a/arch/arm/boot/dts/omap3-beagle.dts
+++ b/arch/arm/boot/dts/omap3-beagle.dts
@@ -8,7 +8,7 @@
 / {
 	model = "TI OMAP3 BeagleBoard";
-	compatible = "ti,omap3-beagle", "ti,omap3";
+	compatible = "ti,omap3-beagle", "ti,omap3430", "ti,omap3";
 	cpus {
 		cpu@0 {

--- a/arch/arm/boot/dts/omap3-cm-t3530.dts
+++ b/arch/arm/boot/dts/omap3-cm-t3530.dts
@@ -9,7 +9,7 @@
 / {
 	model = "CompuLab CM-T3530";
-	compatible = "compulab,omap3-cm-t3530", "ti,omap34xx", "ti,omap3";
+	compatible = "compulab,omap3-cm-t3530", "ti,omap3430", "ti,omap34xx", "ti,omap3";
 	/* Regulator to trigger the reset signal of the Wifi module */
 	mmc2_sdio_reset: regulator-mmc2-sdio-reset {

--- a/arch/arm/boot/dts/omap3-cm-t3730.dts
+++ b/arch/arm/boot/dts/omap3-cm-t3730.dts
@@ -9,7 +9,7 @@
 / {
 	model = "CompuLab CM-T3730";
-	compatible = "compulab,omap3-cm-t3730", "ti,omap36xx", "ti,omap3";
+	compatible = "compulab,omap3-cm-t3730", "ti,omap3630", "ti,omap36xx", "ti,omap3";
 	wl12xx_vmmc2: wl12xx_vmmc2 {
 		compatible = "regulator-fixed";

--- a/arch/arm/boot/dts/omap3-devkit8000-lcd43.dts
+++ b/arch/arm/boot/dts/omap3-devkit8000-lcd43.dts
@@ -11,7 +11,7 @@
 #include "omap3-devkit8000-lcd-common.dtsi"
 / {
 	model = "TimLL OMAP3 Devkit8000 with 4.3'' LCD panel";
-	compatible = "timll,omap3-devkit8000", "ti,omap3";
+	compatible = "timll,omap3-devkit8000", "ti,omap3430", "ti,omap3";
 	lcd0: display {
 		panel-timing {

--- a/arch/arm/boot/dts/omap3-devkit8000-lcd70.dts
+++ b/arch/arm/boot/dts/omap3-devkit8000-lcd70.dts
@@ -11,7 +11,7 @@
 #include "omap3-devkit8000-lcd-common.dtsi"
 / {
 	model = "TimLL OMAP3 Devkit8000 with 7.0'' LCD panel";
-	compatible = "timll,omap3-devkit8000", "ti,omap3";
+	compatible = "timll,omap3-devkit8000", "ti,omap3430", "ti,omap3";
 	lcd0: display {
 		panel-timing {

--- a/arch/arm/boot/dts/omap3-devkit8000.dts
+++ b/arch/arm/boot/dts/omap3-devkit8000.dts
@@ -7,7 +7,7 @@
 #include "omap3-devkit8000-common.dtsi"
 / {
 	model = "TimLL OMAP3 Devkit8000";
-	compatible = "timll,omap3-devkit8000", "ti,omap3";
+	compatible = "timll,omap3-devkit8000", "ti,omap3430", "ti,omap3";
 	aliases {
 		display1 = &dvi0;

--- a/arch/arm/boot/dts/omap3-gta04.dtsi
+++ b/arch/arm/boot/dts/omap3-gta04.dtsi
@@ -11,7 +11,7 @@
 / {
 	model = "OMAP3 GTA04";
-	compatible = "ti,omap3-gta04", "ti,omap36xx", "ti,omap3";
+	compatible = "ti,omap3-gta04", "ti,omap3630", "ti,omap36xx", "ti,omap3";
 	cpus {
 		cpu@0 {

--- a/arch/arm/boot/dts/omap3-ha-lcd.dts
+++ b/arch/arm/boot/dts/omap3-ha-lcd.dts
@@ -8,7 +8,7 @@
 / {
 	model = "TI OMAP3 HEAD acoustics LCD-baseboard with TAO3530 SOM";
-	compatible = "headacoustics,omap3-ha-lcd", "technexion,omap3-tao3530", "ti,omap34xx", "ti,omap3";
+	compatible = "headacoustics,omap3-ha-lcd", "technexion,omap3-tao3530", "ti,omap3430", "ti,omap34xx", "ti,omap3";
 };
 &omap3_pmx_core {

--- a/arch/arm/boot/dts/omap3-ha.dts
+++ b/arch/arm/boot/dts/omap3-ha.dts
@@ -8,7 +8,7 @@
 / {
 	model = "TI OMAP3 HEAD acoustics baseboard with TAO3530 SOM";
-	compatible = "headacoustics,omap3-ha", "technexion,omap3-tao3530", "ti,omap34xx", "ti,omap3";
+	compatible = "headacoustics,omap3-ha", "technexion,omap3-tao3530", "ti,omap3430", "ti,omap34xx", "ti,omap3";
 };
 &omap3_pmx_core {

--- a/arch/arm/boot/dts/omap3-igep0020-rev-f.dts
+++ b/arch/arm/boot/dts/omap3-igep0020-rev-f.dts
@@ -10,7 +10,7 @@
 / {
 	model = "IGEPv2 Rev. F (TI OMAP AM/DM37x)";
-	compatible = "isee,omap3-igep0020-rev-f", "ti,omap36xx", "ti,omap3";
+	compatible = "isee,omap3-igep0020-rev-f", "ti,omap3630", "ti,omap36xx", "ti,omap3";
 	/* Regulator to trigger the WL_EN signal of the Wifi module */
 	lbep5clwmc_wlen: regulator-lbep5clwmc-wlen {

--- a/arch/arm/boot/dts/omap3-igep0020.dts
+++ b/arch/arm/boot/dts/omap3-igep0020.dts
@@ -10,7 +10,7 @@
 / {
 	model = "IGEPv2 Rev. C (TI OMAP AM/DM37x)";
-	compatible = "isee,omap3-igep0020", "ti,omap36xx", "ti,omap3";
+	compatible = "isee,omap3-igep0020", "ti,omap3630", "ti,omap36xx", "ti,omap3";
 	vmmcsdio_fixed: fixedregulator-mmcsdio {
 		compatible = "regulator-fixed";

--- a/arch/arm/boot/dts/omap3-igep0030-rev-g.dts
+++ b/arch/arm/boot/dts/omap3-igep0030-rev-g.dts
@@ -10,7 +10,7 @@
 / {
 	model = "IGEP COM MODULE Rev. G (TI OMAP AM/DM37x)";
-	compatible = "isee,omap3-igep0030-rev-g", "ti,omap36xx", "ti,omap3";
+	compatible = "isee,omap3-igep0030-rev-g", "ti,omap3630", "ti,omap36xx", "ti,omap3";
 	/* Regulator to trigger the WL_EN signal of the Wifi module */
 	lbep5clwmc_wlen: regulator-lbep5clwmc-wlen {

--- a/arch/arm/boot/dts/omap3-igep0030.dts
+++ b/arch/arm/boot/dts/omap3-igep0030.dts
@@ -10,7 +10,7 @@
 / {
 	model = "IGEP COM MODULE Rev. E (TI OMAP AM/DM37x)";
-	compatible = "isee,omap3-igep0030", "ti,omap36xx", "ti,omap3";
+	compatible = "isee,omap3-igep0030", "ti,omap3630", "ti,omap36xx", "ti,omap3";
 	vmmcsdio_fixed: fixedregulator-mmcsdio {
 		compatible = "regulator-fixed";

--- a/arch/arm/boot/dts/omap3-ldp.dts
+++ b/arch/arm/boot/dts/omap3-ldp.dts
@@ -10,7 +10,7 @@
 / {
 	model = "TI OMAP3430 LDP (Zoom1 Labrador)";
-	compatible = "ti,omap3-ldp", "ti,omap3";
+	compatible = "ti,omap3-ldp", "ti,omap3430", "ti,omap3";
 	memory@80000000 {
 		device_type = "memory";

--- a/arch/arm/boot/dts/omap3-lilly-a83x.dtsi
+++ b/arch/arm/boot/dts/omap3-lilly-a83x.dtsi
@@ -7,7 +7,7 @@
 / {
 	model = "INCOstartec LILLY-A83X module (DM3730)";
-	compatible = "incostartec,omap3-lilly-a83x", "ti,omap36xx", "ti,omap3";
+	compatible = "incostartec,omap3-lilly-a83x", "ti,omap3630", "ti,omap36xx", "ti,omap3";
 	chosen {
 			bootargs = "console=ttyO0,115200n8 vt.global_cursor_default=0 consoleblank=0";

--- a/arch/arm/boot/dts/omap3-lilly-dbb056.dts
+++ b/arch/arm/boot/dts/omap3-lilly-dbb056.dts
@@ -8,7 +8,7 @@
 / {
 	model = "INCOstartec LILLY-DBB056 (DM3730)";
-	compatible = "incostartec,omap3-lilly-dbb056", "incostartec,omap3-lilly-a83x", "ti,omap36xx", "ti,omap3";
+	compatible = "incostartec,omap3-lilly-dbb056", "incostartec,omap3-lilly-a83x", "ti,omap3630", "ti,omap36xx", "ti,omap3";
 };
 &twl {

--- a/arch/arm/boot/dts/omap3-n9.dts
+++ b/arch/arm/boot/dts/omap3-n9.dts
@@ -12,7 +12,7 @@
 / {
 	model = "Nokia N9";
-	compatible = "nokia,omap3-n9", "ti,omap36xx", "ti,omap3";
+	compatible = "nokia,omap3-n9", "ti,omap3630", "ti,omap36xx", "ti,omap3";
 };
 &i2c2 {

--- a/arch/arm/boot/dts/omap3-n950-n9.dtsi
+++ b/arch/arm/boot/dts/omap3-n950-n9.dtsi
@@ -11,13 +11,6 @@ / {
 	cpus {
 		cpu@0 {
 			cpu0-supply = <&vcc>;
-			operating-points = <
-				/* kHz    uV */
-				300000  1012500
-				600000  1200000
-				800000  1325000
-				1000000	1375000
-			>;
 		};
 	};

--- a/arch/arm/boot/dts/omap3-n950.dts
+++ b/arch/arm/boot/dts/omap3-n950.dts
@@ -12,7 +12,7 @@
 / {
 	model = "Nokia N950";
-	compatible = "nokia,omap3-n950", "ti,omap36xx", "ti,omap3";
+	compatible = "nokia,omap3-n950", "ti,omap3630", "ti,omap36xx", "ti,omap3";
 	keys {
 		compatible = "gpio-keys";

--- a/arch/arm/boot/dts/omap3-overo-storm-alto35.dts
+++ b/arch/arm/boot/dts/omap3-overo-storm-alto35.dts
@@ -14,5 +14,5 @@
 / {
 	model = "OMAP36xx/AM37xx/DM37xx Gumstix Overo on Alto35";
-	compatible = "gumstix,omap3-overo-alto35", "gumstix,omap3-overo", "ti,omap36xx", "ti,omap3";
+	compatible = "gumstix,omap3-overo-alto35", "gumstix,omap3-overo", "ti,omap3630", "ti,omap36xx", "ti,omap3";
 };
--- a/arch/arm/boot/dts/omap3-overo-storm-chestnut43.dts
+++ b/arch/arm/boot/dts/omap3-overo-storm-chestnut43.dts
@@ -14,7 +14,7 @@
 / {
 	model = "OMAP36xx/AM37xx/DM37xx Gumstix Overo on Chestnut43";
-	compatible = "gumstix,omap3-overo-chestnut43", "gumstix,omap3-overo", "ti,omap36xx", "ti,omap3";
+	compatible = "gumstix,omap3-overo-chestnut43", "gumstix,omap3-overo", "ti,omap3630", "ti,omap36xx", "ti,omap3";
 };
 &omap3_pmx_core2 {

--- a/arch/arm/boot/dts/omap3-overo-storm-gallop43.dts
+++ b/arch/arm/boot/dts/omap3-overo-storm-gallop43.dts
@@ -14,7 +14,7 @@
 / {
 	model = "OMAP36xx/AM37xx/DM37xx Gumstix Overo on Gallop43";
-	compatible = "gumstix,omap3-overo-gallop43", "gumstix,omap3-overo", "ti,omap36xx", "ti,omap3";
+	compatible = "gumstix,omap3-overo-gallop43", "gumstix,omap3-overo", "ti,omap3630", "ti,omap36xx", "ti,omap3";
 };
 &omap3_pmx_core2 {

--- a/arch/arm/boot/dts/omap3-overo-storm-palo35.dts
+++ b/arch/arm/boot/dts/omap3-overo-storm-palo35.dts
@@ -14,7 +14,7 @@
 / {
 	model = "OMAP36xx/AM37xx/DM37xx Gumstix Overo on Palo35";
-	compatible = "gumstix,omap3-overo-palo35", "gumstix,omap3-overo", "ti,omap36xx", "ti,omap3";
+	compatible = "gumstix,omap3-overo-palo35", "gumstix,omap3-overo", "ti,omap3630", "ti,omap36xx", "ti,omap3";
 };
 &omap3_pmx_core2 {

--- a/arch/arm/boot/dts/omap3-overo-storm-palo43.dts
+++ b/arch/arm/boot/dts/omap3-overo-storm-palo43.dts
@@ -14,7 +14,7 @@
 / {
 	model = "OMAP36xx/AM37xx/DM37xx Gumstix Overo on Palo43";
-	compatible = "gumstix,omap3-overo-palo43", "gumstix,omap3-overo", "ti,omap36xx", "ti,omap3";
+	compatible = "gumstix,omap3-overo-palo43", "gumstix,omap3-overo", "ti,omap3630", "ti,omap36xx", "ti,omap3";
 };
 &omap3_pmx_core2 {

--- a/arch/arm/boot/dts/omap3-overo-storm-summit.dts
+++ b/arch/arm/boot/dts/omap3-overo-storm-summit.dts
@@ -14,7 +14,7 @@
 / {
 	model = "OMAP36xx/AM37xx/DM37xx Gumstix Overo on Summit";
-	compatible = "gumstix,omap3-overo-summit", "gumstix,omap3-overo", "ti,omap36xx", "ti,omap3";
+	compatible = "gumstix,omap3-overo-summit", "gumstix,omap3-overo", "ti,omap3630", "ti,omap36xx", "ti,omap3";
 };
 &omap3_pmx_core2 {

--- a/arch/arm/boot/dts/omap3-overo-storm-tobi.dts
+++ b/arch/arm/boot/dts/omap3-overo-storm-tobi.dts
@@ -14,6 +14,6 @@
 / {
 	model = "OMAP36xx/AM37xx/DM37xx Gumstix Overo on Tobi";
-	compatible = "gumstix,omap3-overo-tobi", "gumstix,omap3-overo", "ti,omap36xx", "ti,omap3";
+	compatible = "gumstix,omap3-overo-tobi", "gumstix,omap3-overo", "ti,omap3630", "ti,omap36xx", "ti,omap3";
 };
--- a/arch/arm/boot/dts/omap3-overo-storm-tobiduo.dts
+++ b/arch/arm/boot/dts/omap3-overo-storm-tobiduo.dts
@@ -14,5 +14,5 @@
 / {
 	model = "OMAP36xx/AM37xx/DM37xx Gumstix Overo on TobiDuo";
-	compatible = "gumstix,omap3-overo-tobiduo", "gumstix,omap3-overo", "ti,omap36xx", "ti,omap3";
+	compatible = "gumstix,omap3-overo-tobiduo", "gumstix,omap3-overo", "ti,omap3630", "ti,omap36xx", "ti,omap3";
 };
--- a/arch/arm/boot/dts/omap3-pandora-1ghz.dts
+++ b/arch/arm/boot/dts/omap3-pandora-1ghz.dts
@@ -16,7 +16,7 @@
 / {
 	model = "Pandora Handheld Console 1GHz";
-	compatible = "openpandora,omap3-pandora-1ghz", "ti,omap36xx", "ti,omap3";
+	compatible = "openpandora,omap3-pandora-1ghz", "ti,omap3630", "ti,omap36xx", "ti,omap3";
 };
 &omap3_pmx_core2 {

--- a/arch/arm/boot/dts/omap3-sbc-t3530.dts
+++ b/arch/arm/boot/dts/omap3-sbc-t3530.dts
@@ -8,7 +8,7 @@
 / {
 	model = "CompuLab SBC-T3530 with CM-T3530";
-	compatible = "compulab,omap3-sbc-t3530", "compulab,omap3-cm-t3530", "ti,omap34xx", "ti,omap3";
+	compatible = "compulab,omap3-sbc-t3530", "compulab,omap3-cm-t3530", "ti,omap3430", "ti,omap34xx", "ti,omap3";
 	aliases {
 		display0 = &dvi0;

--- a/arch/arm/boot/dts/omap3-sbc-t3730.dts
+++ b/arch/arm/boot/dts/omap3-sbc-t3730.dts
@@ -8,7 +8,7 @@
 / {
 	model = "CompuLab SBC-T3730 with CM-T3730";
-	compatible = "compulab,omap3-sbc-t3730", "compulab,omap3-cm-t3730", "ti,omap36xx", "ti,omap3";
+	compatible = "compulab,omap3-sbc-t3730", "compulab,omap3-cm-t3730", "ti,omap3630", "ti,omap36xx", "ti,omap3";
 	aliases {
 		display0 = &dvi0;

--- a/arch/arm/boot/dts/omap3-sniper.dts
+++ b/arch/arm/boot/dts/omap3-sniper.dts
@@ -9,7 +9,7 @@
 / {
 	model = "LG Optimus Black";
-	compatible = "lg,omap3-sniper", "ti,omap36xx", "ti,omap3";
+	compatible = "lg,omap3-sniper", "ti,omap3630", "ti,omap36xx", "ti,omap3";
 	cpus {
 		cpu@0 {

--- a/arch/arm/boot/dts/omap3-thunder.dts
+++ b/arch/arm/boot/dts/omap3-thunder.dts
@@ -8,7 +8,7 @@
 / {
 	model = "TI OMAP3 Thunder baseboard with TAO3530 SOM";
-	compatible = "technexion,omap3-thunder", "technexion,omap3-tao3530", "ti,omap34xx", "ti,omap3";
+	compatible = "technexion,omap3-thunder", "technexion,omap3-tao3530", "ti,omap3430", "ti,omap34xx", "ti,omap3";
 };
 &omap3_pmx_core {

--- a/arch/arm/boot/dts/omap3-zoom3.dts
+++ b/arch/arm/boot/dts/omap3-zoom3.dts
@@ -9,7 +9,7 @@
 / {
 	model = "TI Zoom3";
-	compatible = "ti,omap3-zoom3", "ti,omap36xx", "ti,omap3";
+	compatible = "ti,omap3-zoom3", "ti,omap3630", "ti,omap36xx", "ti,omap3";
 	cpus {
 		cpu@0 {

--- a/arch/arm/boot/dts/omap3430-sdp.dts
+++ b/arch/arm/boot/dts/omap3430-sdp.dts
@@ -8,7 +8,7 @@
 / {
 	model = "TI OMAP3430 SDP";
-	compatible = "ti,omap3430-sdp", "ti,omap3";
+	compatible = "ti,omap3430-sdp", "ti,omap3430", "ti,omap3";
 	memory@80000000 {
 		device_type = "memory";

--- a/arch/arm/boot/dts/omap34xx.dtsi
+++ b/arch/arm/boot/dts/omap34xx.dtsi
@@ -16,19 +16,67 @@
 / {
 	cpus {
 		cpu: cpu@0 {
-			/* OMAP343x/OMAP35xx variants OPP1-5 */
+			/* OMAP343x/OMAP35xx variants OPP1-6 */
-			operating-points = <
+			operating-points-v2 = <&cpu0_opp_table>;
-				/* kHz    uV */
-				125000   975000
-				250000  1075000
-				500000  1200000
-				550000  1270000
-				600000  1350000
-			>;
 			clock-latency = <300000>; /* From legacy driver */
 		};
 	};
+	/* see Documentation/devicetree/bindings/opp/opp.txt */
+	cpu0_opp_table: opp-table {
+		compatible = "operating-points-v2-ti-cpu";
+		syscon = <&scm_conf>;
+		opp1-125000000 {
+			opp-hz = /bits/ 64 <125000000>;
+			/*
+			 * we currently only select the max voltage from table
+			 * Table 3-3 of the omap3530 Data sheet (SPRS507F).
+			 * Format is: <target min max>
+			 */
+			opp-microvolt = <975000 975000 975000>;
+			/*
+			 * first value is silicon revision bit mask
+			 * second one 720MHz Device Identification bit mask
+			 */
+			opp-supported-hw = <0xffffffff 3>;
+		};
+		opp2-250000000 {
+			opp-hz = /bits/ 64 <250000000>;
+			opp-microvolt = <1075000 1075000 1075000>;
+			opp-supported-hw = <0xffffffff 3>;
+			opp-suspend;
+		};
+		opp3-500000000 {
+			opp-hz = /bits/ 64 <500000000>;
+			opp-microvolt = <1200000 1200000 1200000>;
+			opp-supported-hw = <0xffffffff 3>;
+		};
+		opp4-550000000 {
+			opp-hz = /bits/ 64 <550000000>;
+			opp-microvolt = <1275000 1275000 1275000>;
+			opp-supported-hw = <0xffffffff 3>;
+		};
+		opp5-600000000 {
+			opp-hz = /bits/ 64 <600000000>;
+			opp-microvolt = <1350000 1350000 1350000>;
+			opp-supported-hw = <0xffffffff 3>;
+		};
+		opp6-720000000 {
+			opp-hz = /bits/ 64 <720000000>;
+			opp-microvolt = <1350000 1350000 1350000>;
+			/* only high-speed grade omap3530 devices */
+			opp-supported-hw = <0xffffffff 2>;
+			turbo-mode;
+		};
+	};
 	ocp@68000000 {
 		omap3_pmx_core2: pinmux@480025d8 {
 			compatible = "ti,omap3-padconf", "pinctrl-single";

--- a/arch/arm/boot/dts/omap36xx.dtsi
+++ b/arch/arm/boot/dts/omap36xx.dtsi
@@ -19,16 +19,65 @@ aliases {
 	};
 	cpus {
-		/* OMAP3630/OMAP37xx 'standard device' variants OPP50 to OPP130 */
+		/* OMAP3630/OMAP37xx variants OPP50 to OPP130 and OPP1G */
 		cpu: cpu@0 {
-			operating-points = <
+			operating-points-v2 = <&cpu0_opp_table>;
-				/* kHz    uV */
-				300000  1012500
+			vbb-supply = <&abb_mpu_iva>;
-				600000  1200000
+			clock-latency = <300000>; /* From omap-cpufreq driver */
-				800000  1325000
+		};
-			>;
+	};
-			clock-latency = <300000>; /* From legacy driver */
+	/* see Documentation/devicetree/bindings/opp/opp.txt */
+	cpu0_opp_table: opp-table {
+		compatible = "operating-points-v2-ti-cpu";
+		syscon = <&scm_conf>;
+		opp50-300000000 {
+			opp-hz = /bits/ 64 <300000000>;
+			/*
+			 * we currently only select the max voltage from table
+			 * Table 4-19 of the DM3730 Data sheet (SPRS685B)
+			 * Format is:	cpu0-supply:	<target min max>
+			 *		vbb-supply:	<target min max>
+			 */
+			opp-microvolt = <1012500 1012500 1012500>,
+					 <1012500 1012500 1012500>;
+			/*
+			 * first value is silicon revision bit mask
+			 * second one is "speed binned" bit mask
+			 */
+			opp-supported-hw = <0xffffffff 3>;
+			opp-suspend;
+		};
+		opp100-600000000 {
+			opp-hz = /bits/ 64 <600000000>;
+			opp-microvolt = <1200000 1200000 1200000>,
+					 <1200000 1200000 1200000>;
+			opp-supported-hw = <0xffffffff 3>;
+		};
+		opp130-800000000 {
+			opp-hz = /bits/ 64 <800000000>;
+			opp-microvolt = <1325000 1325000 1325000>,
+					 <1325000 1325000 1325000>;
+			opp-supported-hw = <0xffffffff 3>;
 		};
+		opp1g-1000000000 {
+			opp-hz = /bits/ 64 <1000000000>;
+			opp-microvolt = <1375000 1375000 1375000>,
+					 <1375000 1375000 1375000>;
+			/* only on am/dm37x with speed-binned bit set */
+			opp-supported-hw = <0xffffffff 2>;
+			turbo-mode;
+		};
+	};
+	opp_supply_mpu_iva: opp_supply {
+		compatible = "ti,omap-opp-supply";
+		ti,absolute-max-voltage-uv = <1375000>;
 	};
 	ocp@68000000 {

--- a/drivers/cpufreq/Kconfig.arm
+++ b/drivers/cpufreq/Kconfig.arm
@@ -49,14 +49,6 @@ config ARM_ARMADA_8K_CPUFREQ
 	  If in doubt, say N.
-# big LITTLE core layer and glue drivers
-config ARM_BIG_LITTLE_CPUFREQ
-	tristate "Generic ARM big LITTLE CPUfreq driver"
-	depends on ARM_CPU_TOPOLOGY && HAVE_CLK
-	select PM_OPP
-	help
-	  This enables the Generic CPUfreq driver for ARM big.LITTLE platforms.
 config ARM_SCPI_CPUFREQ
 	tristate "SCPI based CPUfreq driver"
 	depends on ARM_SCPI_PROTOCOL && COMMON_CLK_SCPI
@@ -69,7 +61,9 @@ config ARM_SCPI_CPUFREQ
 config ARM_VEXPRESS_SPC_CPUFREQ
 	tristate "Versatile Express SPC based CPUfreq driver"
-	depends on ARM_BIG_LITTLE_CPUFREQ && ARCH_VEXPRESS_SPC
+	depends on ARM_CPU_TOPOLOGY && HAVE_CLK
+	depends on ARCH_VEXPRESS_SPC
+	select PM_OPP
 	help
 	  This add the CPUfreq driver support for Versatile Express
 	  big.LITTLE platforms using SPC for power management.

--- a/drivers/cpufreq/Makefile
+++ b/drivers/cpufreq/Makefile
@@ -47,8 +47,6 @@ obj-$(CONFIG_X86_SFI_CPUFREQ)		+= sfi-cpufreq.o
 ##################################################################################
 # ARM SoC drivers
-obj-$(CONFIG_ARM_BIG_LITTLE_CPUFREQ)	+= arm_big_little.o
 obj-$(CONFIG_ARM_ARMADA_37XX_CPUFREQ)	+= armada-37xx-cpufreq.o
 obj-$(CONFIG_ARM_ARMADA_8K_CPUFREQ)	+= armada-8k-cpufreq.o
 obj-$(CONFIG_ARM_BRCMSTB_AVS_CPUFREQ)	+= brcmstb-avs-cpufreq.o

--- a/drivers/cpufreq/arm_big_little.c
+++ b/drivers/cpufreq/arm_big_little.c
--- a/drivers/cpufreq/arm_big_little.h
+++ b/drivers/cpufreq/arm_big_little.h
-/*
- * ARM big.LITTLE platform's CPUFreq header file
- *
- * Copyright (C) 2013 ARM Ltd.
- * Sudeep KarkadaNagesha <sudeep.karkadanagesha@arm.com>
- *
- * Copyright (C) 2013 Linaro.
- * Viresh Kumar <viresh.kumar@linaro.org>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed "as is" WITHOUT ANY WARRANTY of any
- * kind, whether express or implied; without even the implied warranty
- * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
-#ifndef CPUFREQ_ARM_BIG_LITTLE_H
-#define CPUFREQ_ARM_BIG_LITTLE_H
-#include <linux/cpufreq.h>
-#include <linux/device.h>
-#include <linux/types.h>
-struct cpufreq_arm_bL_ops {
-	char name[CPUFREQ_NAME_LEN];
-	/*
-	 * This must set opp table for cpu_dev in a similar way as done by
-	 * dev_pm_opp_of_add_table().
-	 */
-	int (*init_opp_table)(const struct cpumask *cpumask);
-	/* Optional */
-	int (*get_transition_latency)(struct device *cpu_dev);
-	void (*free_opp_table)(const struct cpumask *cpumask);
-};
-int bL_cpufreq_register(const struct cpufreq_arm_bL_ops *ops);
-void bL_cpufreq_unregister(const struct cpufreq_arm_bL_ops *ops);
-#endif /* CPUFREQ_ARM_BIG_LITTLE_H */
--- a/drivers/cpufreq/cpufreq-dt-platdev.c
+++ b/drivers/cpufreq/cpufreq-dt-platdev.c
@@ -86,7 +86,6 @@ static const struct of_device_id whitelist[] __initconst = {
 	{ .compatible = "st-ericsson,u9540", },
 	{ .compatible = "ti,omap2", },
-	{ .compatible = "ti,omap3", },
 	{ .compatible = "ti,omap4", },
 	{ .compatible = "ti,omap5", },
@@ -137,6 +136,7 @@ static const struct of_device_id blacklist[] __initconst = {
 	{ .compatible = "ti,am33xx", },
 	{ .compatible = "ti,am43", },
 	{ .compatible = "ti,dra7", },
+	{ .compatible = "ti,omap3", },
 	{ }
 };

--- a/drivers/cpufreq/imx-cpufreq-dt.c
+++ b/drivers/cpufreq/imx-cpufreq-dt.c
@@ -44,19 +44,19 @@ static int imx_cpufreq_dt_probe(struct platform_device *pdev)
 	mkt_segment = (cell_value & OCOTP_CFG3_MKT_SEGMENT_MASK) >> OCOTP_CFG3_MKT_SEGMENT_SHIFT;
 	/*
-	 * Early samples without fuses written report "0 0" which means
+	 * Early samples without fuses written report "0 0" which may NOT
-	 * consumer segment and minimum speed grading.
+	 * match any OPP defined in DT. So clamp to minimum OPP defined in
-	 *
+	 * DT to avoid warning for "no OPPs".
-	 * According to datasheet minimum speed grading is not supported for
-	 * consumer parts so clamp to 1 to avoid warning for "no OPPs"
 	 *
 	 * Applies to i.MX8M series SoCs.
 	 */
-	if (mkt_segment == 0 && speed_grade == 0 && (
+	if (mkt_segment == 0 && speed_grade == 0) {
-			of_machine_is_compatible("fsl,imx8mm") ||
+		if (of_machine_is_compatible("fsl,imx8mm") ||
-			of_machine_is_compatible("fsl,imx8mn") ||
+		    of_machine_is_compatible("fsl,imx8mq"))
-			of_machine_is_compatible("fsl,imx8mq")))
+			speed_grade = 1;
-		speed_grade = 1;
+		if (of_machine_is_compatible("fsl,imx8mn"))
+			speed_grade = 0xb;
+	}
 	supported_hw[0] = BIT(speed_grade);
 	supported_hw[1] = BIT(mkt_segment);

--- a/drivers/cpufreq/s3c64xx-cpufreq.c
+++ b/drivers/cpufreq/s3c64xx-cpufreq.c
@@ -19,7 +19,6 @@
 static struct regulator *vddarm;
 static unsigned long regulator_latency;
-#ifdef CONFIG_CPU_S3C6410
 struct s3c64xx_dvfs {
 	unsigned int vddarm_min;
 	unsigned int vddarm_max;
@@ -48,7 +47,6 @@ static struct cpufreq_frequency_table s3c64xx_freq_table[] = {
 	{ 0, 4, 800000 },
 	{ 0, 0, CPUFREQ_TABLE_END },
 };
-#endif
 static int s3c64xx_cpufreq_set_target(struct cpufreq_policy *policy,
 				      unsigned int index)
@@ -149,11 +147,6 @@ static int s3c64xx_cpufreq_driver_init(struct cpufreq_policy *policy)
 	if (policy->cpu != 0)
 		return -EINVAL;
-	if (s3c64xx_freq_table == NULL) {
-		pr_err("No frequency information for this CPU\n");
-		return -ENODEV;
-	}
 	policy->clk = clk_get(NULL, "armclk");
 	if (IS_ERR(policy->clk)) {
 		pr_err("Unable to obtain ARMCLK: %ld\n",

--- a/drivers/cpufreq/scpi-cpufreq.c
+++ b/drivers/cpufreq/scpi-cpufreq.c
 /*
 * System Control and Power Interface (SCPI) based CPUFreq Interface driver
 *
- * It provides necessary ops to arm_big_little cpufreq driver.
- *
 * Copyright (C) 2015 ARM Ltd.
 * Sudeep Holla <sudeep.holla@arm.com>
 *

--- a/drivers/cpufreq/sun50i-cpufreq-nvmem.c
+++ b/drivers/cpufreq/sun50i-cpufreq-nvmem.c
@@ -25,7 +25,7 @@
 static struct platform_device *cpufreq_dt_pdev, *sun50i_cpufreq_pdev;
 /**
- * sun50i_cpufreq_get_efuse() - Parse and return efuse value present on SoC
+ * sun50i_cpufreq_get_efuse() - Determine speed grade from efuse value
 * @versions: Set to the value parsed from efuse
 *
 * Returns 0 if success.
@@ -69,21 +69,16 @@ static int sun50i_cpufreq_get_efuse(u32 *versions)
 		return PTR_ERR(speedbin);
 	efuse_value = (*speedbin >> NVMEM_SHIFT) & NVMEM_MASK;
-	switch (efuse_value) {
-	case 0b0001:
+	/*
-		*versions = 1;
+	 * We treat unexpected efuse values as if the SoC was from
-		break;
+	 * the slowest bin. Expected efuse values are 1-3, slowest
-	case 0b0011:
+	 * to fastest.
-		*versions = 2;
+	 */
-		break;
+	if (efuse_value >= 1 && efuse_value <= 3)
-	default:
+		*versions = efuse_value - 1;
-		/*
+	else
-		 * For other situations, we treat it as bin0.
-		 * This vf table can be run for any good cpu.
-		 */
 		*versions = 0;
-		break;
-	}
 	kfree(speedbin);
 	return 0;

--- a/drivers/cpufreq/ti-cpufreq.c
+++ b/drivers/cpufreq/ti-cpufreq.c
@@ -31,11 +31,17 @@
 #define DRA7_EFUSE_OD_MPU_OPP			BIT(1)
 #define DRA7_EFUSE_HIGH_MPU_OPP			BIT(2)
+#define OMAP3_CONTROL_DEVICE_STATUS		0x4800244C
+#define OMAP3_CONTROL_IDCODE			0x4830A204
+#define OMAP34xx_ProdID_SKUID			0x4830A20C
+#define OMAP3_SYSCON_BASE	(0x48000000 + 0x2000 + 0x270)
 #define VERSION_COUNT				2
 struct ti_cpufreq_data;
 struct ti_cpufreq_soc_data {
+	const char * const *reg_names;
 	unsigned long (*efuse_xlate)(struct ti_cpufreq_data *opp_data,
 				     unsigned long efuse);
 	unsigned long efuse_fallback;
@@ -85,6 +91,13 @@ static unsigned long dra7_efuse_xlate(struct ti_cpufreq_data *opp_data,
 	return calculated_efuse;
 }
+static unsigned long omap3_efuse_xlate(struct ti_cpufreq_data *opp_data,
+				      unsigned long efuse)
+{
+	/* OPP enable bit ("Speed Binned") */
+	return BIT(efuse);
+}
 static struct ti_cpufreq_soc_data am3x_soc_data = {
 	.efuse_xlate = amx3_efuse_xlate,
 	.efuse_fallback = AM33XX_800M_ARM_MPU_MAX_FREQ,
@@ -112,6 +125,74 @@ static struct ti_cpufreq_soc_data dra7_soc_data = {
 	.multi_regulator = true,
 };
+/*
+ * OMAP35x TRM (SPRUF98K):
+ *  CONTROL_IDCODE (0x4830 A204) describes Silicon revisions.
+ *  Control OMAP Status Register 15:0 (Address 0x4800 244C)
+ *    to separate between omap3503, omap3515, omap3525, omap3530
+ *    and feature presence.
+ *    There are encodings for versions limited to 400/266MHz
+ *    but we ignore.
+ *    Not clear if this also holds for omap34xx.
+ *  some eFuse values e.g. CONTROL_FUSE_OPP1_VDD1
+ *    are stored in the SYSCON register range
+ *  Register 0x4830A20C [ProdID.SKUID] [0:3]
+ *    0x0 for normal 600/430MHz device.
+ *    0x8 for 720/520MHz device.
+ *    Not clear what omap34xx value is.
+ */
+static struct ti_cpufreq_soc_data omap34xx_soc_data = {
+	.efuse_xlate = omap3_efuse_xlate,
+	.efuse_offset = OMAP34xx_ProdID_SKUID - OMAP3_SYSCON_BASE,
+	.efuse_shift = 3,
+	.efuse_mask = BIT(3),
+	.rev_offset = OMAP3_CONTROL_IDCODE - OMAP3_SYSCON_BASE,
+	.multi_regulator = false,
+};
+/*
+ * AM/DM37x TRM (SPRUGN4M)
+ *  CONTROL_IDCODE (0x4830 A204) describes Silicon revisions.
+ *  Control Device Status Register 15:0 (Address 0x4800 244C)
+ *    to separate between am3703, am3715, dm3725, dm3730
+ *    and feature presence.
+ *   Speed Binned = Bit 9
+ *     0 800/600 MHz
+ *     1 1000/800 MHz
+ *  some eFuse values e.g. CONTROL_FUSE_OPP 1G_VDD1
+ *    are stored in the SYSCON register range.
+ *  There is no 0x4830A20C [ProdID.SKUID] register (exists but
+ *    seems to always read as 0).
+ */
+static const char * const omap3_reg_names[] = {"cpu0", "vbb"};
+static struct ti_cpufreq_soc_data omap36xx_soc_data = {
+	.reg_names = omap3_reg_names,
+	.efuse_xlate = omap3_efuse_xlate,
+	.efuse_offset = OMAP3_CONTROL_DEVICE_STATUS - OMAP3_SYSCON_BASE,
+	.efuse_shift = 9,
+	.efuse_mask = BIT(9),
+	.rev_offset = OMAP3_CONTROL_IDCODE - OMAP3_SYSCON_BASE,
+	.multi_regulator = true,
+};
+/*
+ * AM3517 is quite similar to AM/DM37x except that it has no
+ * high speed grade eFuse and no abb ldo
+ */
+static struct ti_cpufreq_soc_data am3517_soc_data = {
+	.efuse_xlate = omap3_efuse_xlate,
+	.efuse_offset = OMAP3_CONTROL_DEVICE_STATUS - OMAP3_SYSCON_BASE,
+	.efuse_shift = 0,
+	.efuse_mask = 0,
+	.rev_offset = OMAP3_CONTROL_IDCODE - OMAP3_SYSCON_BASE,
+	.multi_regulator = false,
+};
 /**
 * ti_cpufreq_get_efuse() - Parse and return efuse value present on SoC
 * @opp_data: pointer to ti_cpufreq_data context
@@ -128,7 +209,17 @@ static int ti_cpufreq_get_efuse(struct ti_cpufreq_data *opp_data,
 	ret = regmap_read(opp_data->syscon, opp_data->soc_data->efuse_offset,
 			  &efuse);
-	if (ret) {
+	if (ret == -EIO) {
+		/* not a syscon register! */
+		void __iomem *regs = ioremap(OMAP3_SYSCON_BASE +
+				opp_data->soc_data->efuse_offset, 4);
+		if (!regs)
+			return -ENOMEM;
+		efuse = readl(regs);
+		iounmap(regs);
+		}
+	else if (ret) {
 		dev_err(dev,
 			"Failed to read the efuse value from syscon: %d\n",
 			ret);
@@ -159,7 +250,17 @@ static int ti_cpufreq_get_rev(struct ti_cpufreq_data *opp_data,
 	ret = regmap_read(opp_data->syscon, opp_data->soc_data->rev_offset,
 			  &revision);
-	if (ret) {
+	if (ret == -EIO) {
+		/* not a syscon register! */
+		void __iomem *regs = ioremap(OMAP3_SYSCON_BASE +
+				opp_data->soc_data->rev_offset, 4);
+		if (!regs)
+			return -ENOMEM;
+		revision = readl(regs);
+		iounmap(regs);
+		}
+	else if (ret) {
 		dev_err(dev,
 			"Failed to read the revision number from syscon: %d\n",
 			ret);
@@ -189,8 +290,14 @@ static int ti_cpufreq_setup_syscon_register(struct ti_cpufreq_data *opp_data)
 static const struct of_device_id ti_cpufreq_of_match[] = {
 	{ .compatible = "ti,am33xx", .data = &am3x_soc_data, },
+	{ .compatible = "ti,am3517", .data = &am3517_soc_data, },
 	{ .compatible = "ti,am43", .data = &am4x_soc_data, },
 	{ .compatible = "ti,dra7", .data = &dra7_soc_data },
+	{ .compatible = "ti,omap34xx", .data = &omap34xx_soc_data, },
+	{ .compatible = "ti,omap36xx", .data = &omap36xx_soc_data, },
+	/* legacy */
+	{ .compatible = "ti,omap3430", .data = &omap34xx_soc_data, },
+	{ .compatible = "ti,omap3630", .data = &omap36xx_soc_data, },
 	{},
 };
@@ -212,7 +319,7 @@ static int ti_cpufreq_probe(struct platform_device *pdev)
 	const struct of_device_id *match;
 	struct opp_table *ti_opp_table;
 	struct ti_cpufreq_data *opp_data;
-	const char * const reg_names[] = {"vdd", "vbb"};
+	const char * const default_reg_names[] = {"vdd", "vbb"};
 	int ret;
 	match = dev_get_platdata(&pdev->dev);
@@ -268,9 +375,13 @@ static int ti_cpufreq_probe(struct platform_device *pdev)
 	opp_data->opp_table = ti_opp_table;
 	if (opp_data->soc_data->multi_regulator) {
+		const char * const *reg_names = default_reg_names;
+		if (opp_data->soc_data->reg_names)
+			reg_names = opp_data->soc_data->reg_names;
 		ti_opp_table = dev_pm_opp_set_regulators(opp_data->cpu_dev,
 							 reg_names,
-							 ARRAY_SIZE(reg_names));
+							 ARRAY_SIZE(default_reg_names));
 		if (IS_ERR(ti_opp_table)) {
 			dev_pm_opp_put_supported_hw(opp_data->opp_table);
 			ret =  PTR_ERR(ti_opp_table);

--- a/drivers/cpufreq/vexpress-spc-cpufreq.c
+++ b/drivers/cpufreq/vexpress-spc-cpufreq.c