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reset: sti: Remove STiH415/6 reset support

Browse Source 
Support for STiH415/6 SoCs is being removed from the
kernel because the platforms are obsolete. This patch removes
the reset drivers for these SoC's.

Signed-off-by: Peter Griffin <peter.griffin@linaro.org>
Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
This commit is contained in:
Peter Griffin 2016-09-14 14:27:53 +01:00 committed by Philipp Zabel
parent 1001354ca3
commit 64933513e4
5 changed files with 0 additions and 267 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
arch/arm/mach-sti/Kconfig
View File

@ -28,7 +28,6 @@ if ARCH_STI
config SOC_STIH415
bool "STiH415 STMicroelectronics Consumer Electronics family"
default y
select STIH415_RESET
help
This enables support for STMicroelectronics Digital Consumer
Electronics family StiH415 parts, primarily targeted at set-top-box
@ -38,7 +37,6 @@ config SOC_STIH415
config SOC_STIH416
bool "STiH416 STMicroelectronics Consumer Electronics family"
default y
select STIH416_RESET
help
This enables support for STMicroelectronics Digital Consumer
Electronics family StiH416 parts, primarily targeted at set-top-box

8
drivers/reset/sti/Kconfig
View File

@ -3,14 +3,6 @@ if ARCH_STI
config STI_RESET_SYSCFG
bool
config STIH415_RESET
bool
select STI_RESET_SYSCFG
config STIH416_RESET
bool
select STI_RESET_SYSCFG
config STIH407_RESET
bool
select STI_RESET_SYSCFG

2
drivers/reset/sti/Makefile
View File

@ -1,5 +1,3 @@
obj-$(CONFIG_STI_RESET_SYSCFG) += reset-syscfg.o
obj-$(CONFIG_STIH415_RESET) += reset-stih415.o
obj-$(CONFIG_STIH416_RESET) += reset-stih416.o
obj-$(CONFIG_STIH407_RESET) += reset-stih407.o

112
drivers/reset/sti/reset-stih415.c
View File

@ -1,112 +0,0 @@
/*
* Copyright (C) 2013 STMicroelectronics (R&D) Limited
* Author: Stephen Gallimore <stephen.gallimore@st.com>
* Author: Srinivas Kandagatla <srinivas.kandagatla@st.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*/
#include <linux/module.h>
#include <linux/of.h>
#include <linux/of_platform.h>
#include <linux/platform_device.h>
#include <dt-bindings/reset/stih415-resets.h>
#include "reset-syscfg.h"
/*
* STiH415 Peripheral powerdown definitions.
*/
static const char stih415_front[] = "st,stih415-front-syscfg";
static const char stih415_rear[] = "st,stih415-rear-syscfg";
static const char stih415_sbc[] = "st,stih415-sbc-syscfg";
static const char stih415_lpm[] = "st,stih415-lpm-syscfg";
#define STIH415_PDN_FRONT(_bit) \
_SYSCFG_RST_CH(stih415_front, SYSCFG_114, _bit, SYSSTAT_187, _bit)
#define STIH415_PDN_REAR(_cntl, _stat) \
_SYSCFG_RST_CH(stih415_rear, SYSCFG_336, _cntl, SYSSTAT_384, _stat)
#define STIH415_SRST_REAR(_reg, _bit) \
_SYSCFG_RST_CH_NO_ACK(stih415_rear, _reg, _bit)
#define STIH415_SRST_SBC(_reg, _bit) \
_SYSCFG_RST_CH_NO_ACK(stih415_sbc, _reg, _bit)
#define STIH415_SRST_FRONT(_reg, _bit) \
_SYSCFG_RST_CH_NO_ACK(stih415_front, _reg, _bit)
#define STIH415_SRST_LPM(_reg, _bit) \
_SYSCFG_RST_CH_NO_ACK(stih415_lpm, _reg, _bit)
#define SYSCFG_114 0x38 /* Powerdown request EMI/NAND/Keyscan */
#define SYSSTAT_187 0x15c /* Powerdown status EMI/NAND/Keyscan */
#define SYSCFG_336 0x90 /* Powerdown request USB/SATA/PCIe */
#define SYSSTAT_384 0x150 /* Powerdown status USB/SATA/PCIe */
#define SYSCFG_376 0x130 /* Reset generator 0 control 0 */
#define SYSCFG_166 0x108 /* Softreset Ethernet 0 */
#define SYSCFG_31 0x7c /* Softreset Ethernet 1 */
#define LPM_SYSCFG_1 0x4 /* Softreset IRB */
static const struct syscfg_reset_channel_data stih415_powerdowns[] = {
[STIH415_EMISS_POWERDOWN] = STIH415_PDN_FRONT(0),
[STIH415_NAND_POWERDOWN] = STIH415_PDN_FRONT(1),
[STIH415_KEYSCAN_POWERDOWN] = STIH415_PDN_FRONT(2),
[STIH415_USB0_POWERDOWN] = STIH415_PDN_REAR(0, 0),
[STIH415_USB1_POWERDOWN] = STIH415_PDN_REAR(1, 1),
[STIH415_USB2_POWERDOWN] = STIH415_PDN_REAR(2, 2),
[STIH415_SATA0_POWERDOWN] = STIH415_PDN_REAR(3, 3),
[STIH415_SATA1_POWERDOWN] = STIH415_PDN_REAR(4, 4),
[STIH415_PCIE_POWERDOWN] = STIH415_PDN_REAR(5, 8),
};
static const struct syscfg_reset_channel_data stih415_softresets[] = {
[STIH415_ETH0_SOFTRESET] = STIH415_SRST_FRONT(SYSCFG_166, 0),
[STIH415_ETH1_SOFTRESET] = STIH415_SRST_SBC(SYSCFG_31, 0),
[STIH415_IRB_SOFTRESET] = STIH415_SRST_LPM(LPM_SYSCFG_1, 6),
[STIH415_USB0_SOFTRESET] = STIH415_SRST_REAR(SYSCFG_376, 9),
[STIH415_USB1_SOFTRESET] = STIH415_SRST_REAR(SYSCFG_376, 10),
[STIH415_USB2_SOFTRESET] = STIH415_SRST_REAR(SYSCFG_376, 11),
[STIH415_KEYSCAN_SOFTRESET] = STIH415_SRST_LPM(LPM_SYSCFG_1, 8),
};
static struct syscfg_reset_controller_data stih415_powerdown_controller = {
.wait_for_ack = true,
.nr_channels = ARRAY_SIZE(stih415_powerdowns),
.channels = stih415_powerdowns,
};
static struct syscfg_reset_controller_data stih415_softreset_controller = {
.wait_for_ack = false,
.active_low = true,
.nr_channels = ARRAY_SIZE(stih415_softresets),
.channels = stih415_softresets,
};
static const struct of_device_id stih415_reset_match[] = {
{ .compatible = "st,stih415-powerdown",
.data = &stih415_powerdown_controller, },
{ .compatible = "st,stih415-softreset",
.data = &stih415_softreset_controller, },
{},
};
static struct platform_driver stih415_reset_driver = {
.probe = syscfg_reset_probe,
.driver = {
.name = "reset-stih415",
.of_match_table = stih415_reset_match,
},
};
static int __init stih415_reset_init(void)
{
return platform_driver_register(&stih415_reset_driver);
}
arch_initcall(stih415_reset_init);

143
drivers/reset/sti/reset-stih416.c
View File

@ -1,143 +0,0 @@
/*
* Copyright (C) 2013 STMicroelectronics (R&D) Limited
* Author: Stephen Gallimore <stephen.gallimore@st.com>
* Author: Srinivas Kandagatla <srinivas.kandagatla@st.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*/
#include <linux/module.h>
#include <linux/of.h>
#include <linux/of_platform.h>
#include <linux/platform_device.h>
#include <dt-bindings/reset/stih416-resets.h>
#include "reset-syscfg.h"
/*
* STiH416 Peripheral powerdown definitions.
*/
static const char stih416_front[] = "st,stih416-front-syscfg";
static const char stih416_rear[] = "st,stih416-rear-syscfg";
static const char stih416_sbc[] = "st,stih416-sbc-syscfg";
static const char stih416_lpm[] = "st,stih416-lpm-syscfg";
static const char stih416_cpu[] = "st,stih416-cpu-syscfg";
#define STIH416_PDN_FRONT(_bit) \
_SYSCFG_RST_CH(stih416_front, SYSCFG_1500, _bit, SYSSTAT_1578, _bit)
#define STIH416_PDN_REAR(_cntl, _stat) \
_SYSCFG_RST_CH(stih416_rear, SYSCFG_2525, _cntl, SYSSTAT_2583, _stat)
#define SYSCFG_1500 0x7d0 /* Powerdown request EMI/NAND/Keyscan */
#define SYSSTAT_1578 0x908 /* Powerdown status EMI/NAND/Keyscan */
#define SYSCFG_2525 0x834 /* Powerdown request USB/SATA/PCIe */
#define SYSSTAT_2583 0x91c /* Powerdown status USB/SATA/PCIe */
#define SYSCFG_2552 0x8A0 /* Reset Generator control 0 */
#define SYSCFG_1539 0x86c /* Softreset Ethernet 0 */
#define SYSCFG_510 0x7f8 /* Softreset Ethernet 1 */
#define LPM_SYSCFG_1 0x4 /* Softreset IRB */
#define SYSCFG_2553 0x8a4 /* Softreset SATA0/1, PCIE0/1 */
#define SYSCFG_7563 0x8cc /* MPE softresets 0 */
#define SYSCFG_7564 0x8d0 /* MPE softresets 1 */
#define STIH416_SRST_CPU(_reg, _bit) \
_SYSCFG_RST_CH_NO_ACK(stih416_cpu, _reg, _bit)
#define STIH416_SRST_FRONT(_reg, _bit) \
_SYSCFG_RST_CH_NO_ACK(stih416_front, _reg, _bit)
#define STIH416_SRST_REAR(_reg, _bit) \
_SYSCFG_RST_CH_NO_ACK(stih416_rear, _reg, _bit)
#define STIH416_SRST_LPM(_reg, _bit) \
_SYSCFG_RST_CH_NO_ACK(stih416_lpm, _reg, _bit)
#define STIH416_SRST_SBC(_reg, _bit) \
_SYSCFG_RST_CH_NO_ACK(stih416_sbc, _reg, _bit)
static const struct syscfg_reset_channel_data stih416_powerdowns[] = {
[STIH416_EMISS_POWERDOWN] = STIH416_PDN_FRONT(0),
[STIH416_NAND_POWERDOWN] = STIH416_PDN_FRONT(1),
[STIH416_KEYSCAN_POWERDOWN] = STIH416_PDN_FRONT(2),
[STIH416_USB0_POWERDOWN] = STIH416_PDN_REAR(0, 0),
[STIH416_USB1_POWERDOWN] = STIH416_PDN_REAR(1, 1),
[STIH416_USB2_POWERDOWN] = STIH416_PDN_REAR(2, 2),
[STIH416_USB3_POWERDOWN] = STIH416_PDN_REAR(6, 5),
[STIH416_SATA0_POWERDOWN] = STIH416_PDN_REAR(3, 3),
[STIH416_SATA1_POWERDOWN] = STIH416_PDN_REAR(4, 4),
[STIH416_PCIE0_POWERDOWN] = STIH416_PDN_REAR(7, 9),
[STIH416_PCIE1_POWERDOWN] = STIH416_PDN_REAR(5, 8),
};
static const struct syscfg_reset_channel_data stih416_softresets[] = {
[STIH416_ETH0_SOFTRESET] = STIH416_SRST_FRONT(SYSCFG_1539, 0),
[STIH416_ETH1_SOFTRESET] = STIH416_SRST_SBC(SYSCFG_510, 0),
[STIH416_IRB_SOFTRESET] = STIH416_SRST_LPM(LPM_SYSCFG_1, 6),
[STIH416_USB0_SOFTRESET] = STIH416_SRST_REAR(SYSCFG_2552, 9),
[STIH416_USB1_SOFTRESET] = STIH416_SRST_REAR(SYSCFG_2552, 10),
[STIH416_USB2_SOFTRESET] = STIH416_SRST_REAR(SYSCFG_2552, 11),
[STIH416_USB3_SOFTRESET] = STIH416_SRST_REAR(SYSCFG_2552, 28),
[STIH416_SATA0_SOFTRESET] = STIH416_SRST_REAR(SYSCFG_2553, 7),
[STIH416_SATA1_SOFTRESET] = STIH416_SRST_REAR(SYSCFG_2553, 3),
[STIH416_PCIE0_SOFTRESET] = STIH416_SRST_REAR(SYSCFG_2553, 15),
[STIH416_PCIE1_SOFTRESET] = STIH416_SRST_REAR(SYSCFG_2553, 2),
[STIH416_AUD_DAC_SOFTRESET] = STIH416_SRST_REAR(SYSCFG_2553, 14),
[STIH416_HDTVOUT_SOFTRESET] = STIH416_SRST_REAR(SYSCFG_2552, 5),
[STIH416_VTAC_M_RX_SOFTRESET] = STIH416_SRST_REAR(SYSCFG_2552, 25),
[STIH416_VTAC_A_RX_SOFTRESET] = STIH416_SRST_REAR(SYSCFG_2552, 26),
[STIH416_SYNC_HD_SOFTRESET] = STIH416_SRST_REAR(SYSCFG_2553, 5),
[STIH416_SYNC_SD_SOFTRESET] = STIH416_SRST_REAR(SYSCFG_2553, 6),
[STIH416_BLITTER_SOFTRESET] = STIH416_SRST_CPU(SYSCFG_7563, 10),
[STIH416_GPU_SOFTRESET] = STIH416_SRST_CPU(SYSCFG_7563, 11),
[STIH416_VTAC_M_TX_SOFTRESET] = STIH416_SRST_CPU(SYSCFG_7563, 18),
[STIH416_VTAC_A_TX_SOFTRESET] = STIH416_SRST_CPU(SYSCFG_7563, 19),
[STIH416_VTG_AUX_SOFTRESET] = STIH416_SRST_CPU(SYSCFG_7563, 21),
[STIH416_JPEG_DEC_SOFTRESET] = STIH416_SRST_CPU(SYSCFG_7563, 23),
[STIH416_HVA_SOFTRESET] = STIH416_SRST_CPU(SYSCFG_7564, 2),
[STIH416_COMPO_M_SOFTRESET] = STIH416_SRST_CPU(SYSCFG_7564, 3),
[STIH416_COMPO_A_SOFTRESET] = STIH416_SRST_CPU(SYSCFG_7564, 4),
[STIH416_VP8_DEC_SOFTRESET] = STIH416_SRST_CPU(SYSCFG_7564, 10),
[STIH416_VTG_MAIN_SOFTRESET] = STIH416_SRST_CPU(SYSCFG_7564, 16),
[STIH416_KEYSCAN_SOFTRESET] = STIH416_SRST_LPM(LPM_SYSCFG_1, 8),
};
static struct syscfg_reset_controller_data stih416_powerdown_controller = {
.wait_for_ack = true,
.nr_channels = ARRAY_SIZE(stih416_powerdowns),
.channels = stih416_powerdowns,
};
static struct syscfg_reset_controller_data stih416_softreset_controller = {
.wait_for_ack = false,
.active_low = true,
.nr_channels = ARRAY_SIZE(stih416_softresets),
.channels = stih416_softresets,
};
static const struct of_device_id stih416_reset_match[] = {
{ .compatible = "st,stih416-powerdown",
.data = &stih416_powerdown_controller, },
{ .compatible = "st,stih416-softreset",
.data = &stih416_softreset_controller, },
{},
};
static struct platform_driver stih416_reset_driver = {
.probe = syscfg_reset_probe,
.driver = {
.name = "reset-stih416",
.of_match_table = stih416_reset_match,
},
};
static int __init stih416_reset_init(void)
{
return platform_driver_register(&stih416_reset_driver);
}
arch_initcall(stih416_reset_init);