diff options
author | Takashi Iwai <tiwai@suse.de> | 2021-04-26 16:59:21 +0200 |
---|---|---|
committer | Takashi Iwai <tiwai@suse.de> | 2021-04-26 16:59:21 +0200 |
commit | 0301201b7181a927b59421097a01ee98683aa67c (patch) | |
tree | 74b525a64009c7f2770438e01e87d0111c354b86 /arch/arm/mach-omap2 | |
parent | 1c98f574403dbcf2eb832d5535a10d967333ef2d (diff) | |
parent | ffc9841d5200a484ea0ecc645157b4d7b873f3a6 (diff) | |
download | linux-stable-0301201b7181a927b59421097a01ee98683aa67c.tar.gz linux-stable-0301201b7181a927b59421097a01ee98683aa67c.tar.bz2 linux-stable-0301201b7181a927b59421097a01ee98683aa67c.zip |
Merge tag 'asoc-v5.13' of https://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound into for-linus
ASoC: Updates for v5.13
A lot of changes here for quite a quiet release in subsystem terms -
there's been a lot of fixes and cleanups all over the subsystem both
from generic work and from people working on specific drivers.
- More cleanup and consolidation work in the core and the generic card
drivers from Morimoto-san.
- Lots of cppcheck fixes for Pierre-Louis Brossart.
- New drivers for Freescale i.MX DMA over rpmsg, Mediatek MT6358
accessory detection, and Realtek RT1019, RT1316, RT711 and RT715.
Diffstat (limited to 'arch/arm/mach-omap2')
-rw-r--r-- | arch/arm/mach-omap2/board-generic.c | 2 | ||||
-rw-r--r-- | arch/arm/mach-omap2/omap-secure.c | 39 | ||||
-rw-r--r-- | arch/arm/mach-omap2/omap-secure.h | 1 | ||||
-rw-r--r-- | arch/arm/mach-omap2/pmic-cpcap.c | 4 | ||||
-rw-r--r-- | arch/arm/mach-omap2/sr_device.c | 2 |
5 files changed, 44 insertions, 4 deletions
diff --git a/arch/arm/mach-omap2/board-generic.c b/arch/arm/mach-omap2/board-generic.c index 7290f033fd2d..1610c567a6a3 100644 --- a/arch/arm/mach-omap2/board-generic.c +++ b/arch/arm/mach-omap2/board-generic.c @@ -33,7 +33,7 @@ static void __init __maybe_unused omap_generic_init(void) } /* Clocks are needed early, see drivers/clocksource for the rest */ -void __init __maybe_unused omap_init_time_of(void) +static void __init __maybe_unused omap_init_time_of(void) { omap_clk_init(); timer_probe(); diff --git a/arch/arm/mach-omap2/omap-secure.c b/arch/arm/mach-omap2/omap-secure.c index f70d561f37f7..0659ab4cb0af 100644 --- a/arch/arm/mach-omap2/omap-secure.c +++ b/arch/arm/mach-omap2/omap-secure.c @@ -9,6 +9,7 @@ */ #include <linux/arm-smccc.h> +#include <linux/cpu_pm.h> #include <linux/kernel.h> #include <linux/init.h> #include <linux/io.h> @@ -20,6 +21,7 @@ #include "common.h" #include "omap-secure.h" +#include "soc.h" static phys_addr_t omap_secure_memblock_base; @@ -213,3 +215,40 @@ void __init omap_secure_init(void) { omap_optee_init_check(); } + +/* + * Dummy dispatcher call after core OSWR and MPU off. Updates the ROM return + * address after MMU has been re-enabled after CPU1 has been woken up again. + * Otherwise the ROM code will attempt to use the earlier physical return + * address that got set with MMU off when waking up CPU1. Only used on secure + * devices. + */ +static int cpu_notifier(struct notifier_block *nb, unsigned long cmd, void *v) +{ + switch (cmd) { + case CPU_CLUSTER_PM_EXIT: + omap_secure_dispatcher(OMAP4_PPA_SERVICE_0, + FLAG_START_CRITICAL, + 0, 0, 0, 0, 0); + break; + default: + break; + } + + return NOTIFY_OK; +} + +static struct notifier_block secure_notifier_block = { + .notifier_call = cpu_notifier, +}; + +static int __init secure_pm_init(void) +{ + if (omap_type() == OMAP2_DEVICE_TYPE_GP || !soc_is_omap44xx()) + return 0; + + cpu_pm_register_notifier(&secure_notifier_block); + + return 0; +} +omap_arch_initcall(secure_pm_init); diff --git a/arch/arm/mach-omap2/omap-secure.h b/arch/arm/mach-omap2/omap-secure.h index 4aaa95706d39..172069f31616 100644 --- a/arch/arm/mach-omap2/omap-secure.h +++ b/arch/arm/mach-omap2/omap-secure.h @@ -50,6 +50,7 @@ #define OMAP5_DRA7_MON_SET_ACR_INDEX 0x107 /* Secure PPA(Primary Protected Application) APIs */ +#define OMAP4_PPA_SERVICE_0 0x21 #define OMAP4_PPA_L2_POR_INDEX 0x23 #define OMAP4_PPA_CPU_ACTRL_SMP_INDEX 0x25 diff --git a/arch/arm/mach-omap2/pmic-cpcap.c b/arch/arm/mach-omap2/pmic-cpcap.c index 09076ad0576d..668dc84fd31e 100644 --- a/arch/arm/mach-omap2/pmic-cpcap.c +++ b/arch/arm/mach-omap2/pmic-cpcap.c @@ -246,10 +246,10 @@ int __init omap4_cpcap_init(void) omap_voltage_register_pmic(voltdm, &omap443x_max8952_mpu); if (of_machine_is_compatible("motorola,droid-bionic")) { - voltdm = voltdm_lookup("mpu"); + voltdm = voltdm_lookup("core"); omap_voltage_register_pmic(voltdm, &omap_cpcap_core); - voltdm = voltdm_lookup("mpu"); + voltdm = voltdm_lookup("iva"); omap_voltage_register_pmic(voltdm, &omap_cpcap_iva); } else { voltdm = voltdm_lookup("core"); diff --git a/arch/arm/mach-omap2/sr_device.c b/arch/arm/mach-omap2/sr_device.c index 17b66f0d0dee..605925684b0a 100644 --- a/arch/arm/mach-omap2/sr_device.c +++ b/arch/arm/mach-omap2/sr_device.c @@ -188,7 +188,7 @@ static const char * const dra7_sr_instances[] = { int __init omap_devinit_smartreflex(void) { - const char * const *sr_inst; + const char * const *sr_inst = NULL; int i, nr_sr = 0; if (soc_is_omap44xx()) { |