diff options
Diffstat (limited to 'arch/arm/mach-omap2')
-rw-r--r-- | arch/arm/mach-omap2/.gitignore | 1 | ||||
-rw-r--r-- | arch/arm/mach-omap2/Makefile | 7 | ||||
-rw-r--r-- | arch/arm/mach-omap2/hsmmc.c | 4 | ||||
-rw-r--r-- | arch/arm/mach-omap2/omap-iommu.c | 43 | ||||
-rw-r--r-- | arch/arm/mach-omap2/sleep33xx.S | 2 | ||||
-rw-r--r-- | arch/arm/mach-omap2/sleep43xx.S | 2 |
6 files changed, 52 insertions, 7 deletions
diff --git a/arch/arm/mach-omap2/.gitignore b/arch/arm/mach-omap2/.gitignore new file mode 100644 index 000000000000..79a8d6ea7152 --- /dev/null +++ b/arch/arm/mach-omap2/.gitignore @@ -0,0 +1 @@ +pm-asm-offsets.h diff --git a/arch/arm/mach-omap2/Makefile b/arch/arm/mach-omap2/Makefile index 600650551621..8f208197988f 100644 --- a/arch/arm/mach-omap2/Makefile +++ b/arch/arm/mach-omap2/Makefile @@ -223,9 +223,12 @@ obj-y += omap_phy_internal.o obj-$(CONFIG_MACH_OMAP2_TUSB6010) += usb-tusb6010.o -include/generated/ti-pm-asm-offsets.h: arch/arm/mach-omap2/pm-asm-offsets.s FORCE +$(obj)/pm-asm-offsets.h: $(obj)/pm-asm-offsets.s FORCE $(call filechk,offsets,__TI_PM_ASM_OFFSETS_H__) -$(obj)/sleep33xx.o $(obj)/sleep43xx.o: include/generated/ti-pm-asm-offsets.h +$(obj)/sleep33xx.o $(obj)/sleep43xx.o: $(obj)/pm-asm-offsets.h targets += pm-asm-offsets.s +clean-files += pm-asm-offsets.h + +obj-$(CONFIG_OMAP_IOMMU) += omap-iommu.o diff --git a/arch/arm/mach-omap2/hsmmc.c b/arch/arm/mach-omap2/hsmmc.c index 14b9c13c1fa0..63423ea6a240 100644 --- a/arch/arm/mach-omap2/hsmmc.c +++ b/arch/arm/mach-omap2/hsmmc.c @@ -32,10 +32,8 @@ static int __init omap_hsmmc_pdata_init(struct omap2_hsmmc_info *c, char *hc_name; hc_name = kzalloc(HSMMC_NAME_LEN + 1, GFP_KERNEL); - if (!hc_name) { - kfree(hc_name); + if (!hc_name) return -ENOMEM; - } snprintf(hc_name, (HSMMC_NAME_LEN + 1), "mmc%islot%i", c->mmc, 1); mmc->name = hc_name; diff --git a/arch/arm/mach-omap2/omap-iommu.c b/arch/arm/mach-omap2/omap-iommu.c new file mode 100644 index 000000000000..f1a6ece8108e --- /dev/null +++ b/arch/arm/mach-omap2/omap-iommu.c @@ -0,0 +1,43 @@ +// SPDX-License-Identifier: GPL-2.0-only +/* + * OMAP IOMMU quirks for various TI SoCs + * + * Copyright (C) 2015-2019 Texas Instruments Incorporated - http://www.ti.com/ + * Suman Anna <s-anna@ti.com> + */ + +#include <linux/platform_device.h> +#include <linux/err.h> + +#include "omap_hwmod.h" +#include "omap_device.h" +#include "powerdomain.h" + +int omap_iommu_set_pwrdm_constraint(struct platform_device *pdev, bool request, + u8 *pwrst) +{ + struct powerdomain *pwrdm; + struct omap_device *od; + u8 next_pwrst; + + od = to_omap_device(pdev); + if (!od) + return -ENODEV; + + if (od->hwmods_cnt != 1) + return -EINVAL; + + pwrdm = omap_hwmod_get_pwrdm(od->hwmods[0]); + if (!pwrdm) + return -EINVAL; + + if (request) + *pwrst = pwrdm_read_next_pwrst(pwrdm); + + if (*pwrst > PWRDM_POWER_RET) + return 0; + + next_pwrst = request ? PWRDM_POWER_ON : *pwrst; + + return pwrdm_set_next_pwrst(pwrdm, next_pwrst); +} diff --git a/arch/arm/mach-omap2/sleep33xx.S b/arch/arm/mach-omap2/sleep33xx.S index 68fee339d3f1..dc221249bc22 100644 --- a/arch/arm/mach-omap2/sleep33xx.S +++ b/arch/arm/mach-omap2/sleep33xx.S @@ -6,7 +6,6 @@ * Dave Gerlach, Vaibhav Bedia */ -#include <generated/ti-pm-asm-offsets.h> #include <linux/linkage.h> #include <linux/platform_data/pm33xx.h> #include <linux/ti-emif-sram.h> @@ -15,6 +14,7 @@ #include "iomap.h" #include "cm33xx.h" +#include "pm-asm-offsets.h" #define AM33XX_CM_CLKCTRL_MODULESTATE_DISABLED 0x00030000 #define AM33XX_CM_CLKCTRL_MODULEMODE_DISABLE 0x0003 diff --git a/arch/arm/mach-omap2/sleep43xx.S b/arch/arm/mach-omap2/sleep43xx.S index c1f4e4852644..90d2907a2eb2 100644 --- a/arch/arm/mach-omap2/sleep43xx.S +++ b/arch/arm/mach-omap2/sleep43xx.S @@ -6,7 +6,6 @@ * Dave Gerlach, Vaibhav Bedia */ -#include <generated/ti-pm-asm-offsets.h> #include <linux/linkage.h> #include <linux/ti-emif-sram.h> #include <linux/platform_data/pm33xx.h> @@ -19,6 +18,7 @@ #include "iomap.h" #include "omap-secure.h" #include "omap44xx.h" +#include "pm-asm-offsets.h" #include "prm33xx.h" #include "prcm43xx.h" |