mirror of https://gitee.com/openkylin/linux.git
Actions Semi SoC drivers for v4.20 #2
The SPS power domain driver is extended for S900 SoC. This required merging a topic branch for the new bindings header. -----BEGIN PGP SIGNATURE----- iQJFBAABCAAvFiEEF08DRxvMIhphdW+W+i7RLT5+AT8FAluxDmkRHGFmYWVyYmVy QHN1c2UuZGUACgkQ+i7RLT5+AT+ryxAAk6dVEaVoyoY1CSR3oAZXQ5EF75zp9GY9 4YYLg95WzUd/JX+9dzWlOy4L95Rx+E1nLoOQQQiI9Z7AIkgsm75n5qWB9PRFzHQN oH37uyRReet25eLijK7rzt5mRf82XFKnA10J2Efdot/STVrrfnb7kJ0Moyp5eQre MeuifSRP0to7NKhpCnvuxmKkwQeYY+SexPFOH/yJj3q2lKWbqH8bJWRxk6h79yv3 cc2u+JfQ/7VhMFsHTfEnJeeQKIJJ/qYmXsGeSkWnl1NMonKAcsP4WeI3ebKhV1bl gJtNVEEFQnVUGiWVdcHPE22nj9M2fhrF2WIU+EOlsIjaRspaRdi8Saa2Qxgiq5D3 bFRFgAl6waCe+iuJBmMuTus14qt2WkBP5I4aS8JBli/JnftfiSUcV2yySMA4nNlj e7RDX71aF/qMZWxITbNHwV/Kj9DJESjbb54tegdL4qYbLtwCUYmvPqlmsYNXLRpp 0KPyWeqgSTY6aDsJm4ksdvzLXAWcae7Bqtz5Od+CZ77l24N2yuoSDymbs2LoHIVa nQgCMCog3B2rO3WTR1TLxGKFrCa6Itv8HsU6qxj+0m2ff/KGEZokgOU2hK3t6xxW YoI/+bLpuiaSzRDy0EGjyC4XN9Hz8AzN39bUIO2PxQM2UuG5aE6uqTlk/ahi6zpO 0fHImgLwewc= =W/nr -----END PGP SIGNATURE----- Merge tag 'actions-drivers+s900-sps-for-4.20' of git://git.kernel.org/pub/scm/linux/kernel/git/afaerber/linux-actions into next/drivers Actions Semi SoC drivers for v4.20 #2 The SPS power domain driver is extended for S900 SoC. This required merging a topic branch for the new bindings header. * tag 'actions-drivers+s900-sps-for-4.20' of git://git.kernel.org/pub/scm/linux/kernel/git/afaerber/linux-actions: soc: actions: sps: Add S900 power domains dt-bindings: power: Add Actions Semi S900 SPS soc: actions: Update SPS help text for S700 soc: actions: Convert to SPDX license identifiers Signed-off-by: Arnd Bergmann <arnd@arndb.de>
This commit is contained in:
Arnd Bergmann
commit
68b679b339
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@ -3,11 +3,13 @@ Actions Semi Owl Smart Power System (SPS)
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Required properties:
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- compatible : "actions,s500-sps" for S500
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"actions,s700-sps" for S700
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"actions,s900-sps" for S900
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- reg : Offset and length of the register set for the device.
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- #power-domain-cells : Must be 1.
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See macros in:
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include/dt-bindings/power/owl-s500-powergate.h for S500
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include/dt-bindings/power/owl-s700-powergate.h for S700
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include/dt-bindings/power/owl-s900-powergate.h for S900
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Example:
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@ -10,7 +10,7 @@ config OWL_PM_DOMAINS
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select PM_GENERIC_DOMAINS
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help
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Say 'y' here to enable support for Smart Power System (SPS)
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power-gating on Actions Semiconductor S500 SoC.
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power-gating on Actions Semiconductor S500, S700 and S900 SoCs.
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If unsure, say 'n'.
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endif
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@ -1,2 +1,4 @@
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# SPDX-License-Identifier: GPL-2.0+
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obj-$(CONFIG_OWL_PM_DOMAINS_HELPER) += owl-sps-helper.o
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obj-$(CONFIG_OWL_PM_DOMAINS) += owl-sps.o
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@ -1,3 +1,4 @@
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// SPDX-License-Identifier: GPL-2.0+
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/*
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* Actions Semi Owl Smart Power System (SPS) shared helpers
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*
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@ -5,11 +6,6 @@
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* Author: Actions Semi, Inc.
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*
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* Copyright (c) 2017 Andreas Färber
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License as published by the
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* Free Software Foundation; either version 2 of the License, or (at your
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* option) any later version.
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*/
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#include <linux/delay.h>
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@ -1,3 +1,4 @@
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// SPDX-License-Identifier: GPL-2.0+
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/*
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* Actions Semi Owl Smart Power System (SPS)
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*
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@ -5,11 +6,6 @@
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* Author: Actions Semi, Inc.
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*
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* Copyright (c) 2017 Andreas Färber
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License as published by the
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* Free Software Foundation; either version 2 of the License, or (at your
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* option) any later version.
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*/
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#include <linux/of_address.h>
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@ -18,6 +14,7 @@
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#include <linux/soc/actions/owl-sps.h>
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#include <dt-bindings/power/owl-s500-powergate.h>
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#include <dt-bindings/power/owl-s700-powergate.h>
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#include <dt-bindings/power/owl-s900-powergate.h>
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struct owl_sps_domain_info {
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const char *name;
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@ -244,9 +241,66 @@ static const struct owl_sps_info s700_sps_info = {
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.domains = s700_sps_domains,
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};
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static const struct owl_sps_domain_info s900_sps_domains[] = {
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[S900_PD_GPU_B] = {
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.name = "GPU_B",
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.pwr_bit = 3,
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},
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[S900_PD_VCE] = {
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.name = "VCE",
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.pwr_bit = 4,
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},
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[S900_PD_SENSOR] = {
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.name = "SENSOR",
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.pwr_bit = 5,
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},
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[S900_PD_VDE] = {
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.name = "VDE",
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.pwr_bit = 6,
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},
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[S900_PD_HDE] = {
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.name = "HDE",
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.pwr_bit = 7,
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},
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[S900_PD_USB3] = {
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.name = "USB3",
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.pwr_bit = 8,
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},
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[S900_PD_DDR0] = {
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.name = "DDR0",
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.pwr_bit = 9,
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},
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[S900_PD_DDR1] = {
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.name = "DDR1",
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.pwr_bit = 10,
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},
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[S900_PD_DE] = {
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.name = "DE",
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.pwr_bit = 13,
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},
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[S900_PD_NAND] = {
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.name = "NAND",
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.pwr_bit = 14,
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},
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[S900_PD_USB2_H0] = {
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.name = "USB2_H0",
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.pwr_bit = 15,
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},
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[S900_PD_USB2_H1] = {
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.name = "USB2_H1",
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.pwr_bit = 16,
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},
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};
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static const struct owl_sps_info s900_sps_info = {
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.num_domains = ARRAY_SIZE(s900_sps_domains),
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.domains = s900_sps_domains,
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};
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static const struct of_device_id owl_sps_of_matches[] = {
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{ .compatible = "actions,s500-sps", .data = &s500_sps_info },
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{ .compatible = "actions,s700-sps", .data = &s700_sps_info },
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{ .compatible = "actions,s900-sps", .data = &s900_sps_info },
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{ }
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};
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@ -0,0 +1,23 @@
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/* SPDX-License-Identifier: (GPL-2.0-or-later OR MIT) */
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/*
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* Actions Semi S900 SPS
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*
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* Copyright (c) 2018 Linaro Ltd.
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*/
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#ifndef DT_BINDINGS_POWER_OWL_S900_POWERGATE_H
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#define DT_BINDINGS_POWER_OWL_S900_POWERGATE_H
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#define S900_PD_GPU_B 0
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#define S900_PD_VCE 1
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#define S900_PD_SENSOR 2
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#define S900_PD_VDE 3
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#define S900_PD_HDE 4
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#define S900_PD_USB3 5
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#define S900_PD_DDR0 6
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#define S900_PD_DDR1 7
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#define S900_PD_DE 8
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#define S900_PD_NAND 9
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#define S900_PD_USB2_H0 10
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#define S900_PD_USB2_H1 11
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#endif
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