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authorOlof Johansson <olof@lixom.net>2017-06-18 20:46:30 -0700
committerOlof Johansson <olof@lixom.net>2017-06-18 20:46:30 -0700
commit2b1ee3061f09bd90a5c659b9cb45fcbf49c5fd4c (patch)
tree37fc6c42bc227468e0c60869fd60e59685726135 /arch/arm/mach-omap2/opp.c
parent6198c74939c085fbd31fab3ba6f1eb2ce2820b39 (diff)
parent1df5eaa6bced2d8a9de305d4a5f587adf57ddf35 (diff)
Merge tag 'omap-for-v4.13/soc-v4-signed' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap into next/soc
SoC changes for omap variants for v4.13 merge window: - PM clean-up in preparation of adding am335x/am437x PM support - Fixes for issues found by Coccinelle - Legacy code removal now that everything boots in device tree only mode - Interconnect changes in preparation of moving clkctrl clocks to be managed by clkctrl clock driver - Interconnect changes to add omap4 crypto acceclerator support * tag 'omap-for-v4.13/soc-v4-signed' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap: (27 commits) ARM: OMAP4: hwmod_data: add SHAM crypto accelerator ARM: OMAP4: hwmod data: add des ARM: OMAP4: hwmod data: add aes2 ARM: OMAP4: hwmod data: add aes1 ARM: OMAP2+: Remove unused legacy code for n8x0 ARM: OMAP2+: Remove unused legacy code for watchdog ARM: OMAP2+: Remove unused legacy code for interconnects ARM: OMAP2+: Remove unused legacy code for PRM ARM: OMAP2+: Remove unused legacy code for io.c ARM: OMAP2+: Remove unused legacy code for McBSP ARM: OMAP2+: SmartReflex: Delete an error message for a failed memory allocation in two functions ARM: OMAP2+: Use kcalloc() in sr_set_nvalues() ARM: OMAP2+: Improve a size determination in sr_dev_init() ARM: OMAP2+: Delete an error message for a failed memory allocation in two functions ARM: OMAP2+: Remove unused legacy code for device init ARM: OMAP2+: Remove unused legacy code for PMU ARM: OMAP2+: Remove unused legacy code for opp ARM: OMAP2+: hwmod: populate clkctrl clocks for hwmods if available ARM: OMAP4: cminst: add support for clkdm_xlate_address ARM: omap2+: clockdomain: add clkdm_xlate_address ... Signed-off-by: Olof Johansson <olof@lixom.net>
Diffstat (limited to 'arch/arm/mach-omap2/opp.c')
-rw-r--r--arch/arm/mach-omap2/opp.c104
1 files changed, 0 insertions, 104 deletions
diff --git a/arch/arm/mach-omap2/opp.c b/arch/arm/mach-omap2/opp.c
deleted file mode 100644
index a358a07e18f2..000000000000
--- a/arch/arm/mach-omap2/opp.c
+++ /dev/null
@@ -1,104 +0,0 @@
-/*
- * OMAP SoC specific OPP wrapper function
- *
- * Copyright (C) 2009-2010 Texas Instruments Incorporated - http://www.ti.com/
- * Nishanth Menon
- * Kevin Hilman
- * Copyright (C) 2010 Nokia Corporation.
- * Eduardo Valentin
- *
- * 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.
- */
-#include <linux/module.h>
-#include <linux/of.h>
-#include <linux/pm_opp.h>
-#include <linux/cpu.h>
-
-#include "omap_device.h"
-
-#include "omap_opp_data.h"
-
-/* Temp variable to allow multiple calls */
-static u8 __initdata omap_table_init;
-
-/**
- * omap_init_opp_table() - Initialize opp table as per the CPU type
- * @opp_def: opp default list for this silicon
- * @opp_def_size: number of opp entries for this silicon
- *
- * Register the initial OPP table with the OPP library based on the CPU
- * type. This is meant to be used only by SoC specific registration.
- */
-int __init omap_init_opp_table(struct omap_opp_def *opp_def,
- u32 opp_def_size)
-{
- int i, r;
-
- if (of_have_populated_dt())
- return -EINVAL;
-
- if (!opp_def || !opp_def_size) {
- pr_err("%s: invalid params!\n", __func__);
- return -EINVAL;
- }
-
- /*
- * Initialize only if not already initialized even if the previous
- * call failed, because, no reason we'd succeed again.
- */
- if (omap_table_init)
- return -EEXIST;
- omap_table_init = 1;
-
- /* Lets now register with OPP library */
- for (i = 0; i < opp_def_size; i++, opp_def++) {
- struct omap_hwmod *oh;
- struct device *dev;
-
- if (!opp_def->hwmod_name) {
- pr_err("%s: NULL name of omap_hwmod, failing [%d].\n",
- __func__, i);
- return -EINVAL;
- }
-
- if (!strncmp(opp_def->hwmod_name, "mpu", 3)) {
- /*
- * All current OMAPs share voltage rail and
- * clock source, so CPU0 is used to represent
- * the MPU-SS.
- */
- dev = get_cpu_device(0);
- } else {
- oh = omap_hwmod_lookup(opp_def->hwmod_name);
- if (!oh || !oh->od) {
- pr_debug("%s: no hwmod or odev for %s, [%d] cannot add OPPs.\n",
- __func__, opp_def->hwmod_name, i);
- continue;
- }
- dev = &oh->od->pdev->dev;
- }
-
- r = dev_pm_opp_add(dev, opp_def->freq, opp_def->u_volt);
- if (r) {
- dev_err(dev, "%s: add OPP %ld failed for %s [%d] result=%d\n",
- __func__, opp_def->freq,
- opp_def->hwmod_name, i, r);
- } else {
- if (!opp_def->default_available)
- r = dev_pm_opp_disable(dev, opp_def->freq);
- if (r)
- dev_err(dev, "%s: disable %ld failed for %s [%d] result=%d\n",
- __func__, opp_def->freq,
- opp_def->hwmod_name, i, r);
- }
- }
-
- return 0;
-}