diff options
Diffstat (limited to 'arch/arm')
27 files changed, 129 insertions, 305 deletions
diff --git a/arch/arm/boot/dts/ls1021a.dtsi b/arch/arm/boot/dts/ls1021a.dtsi index 7bb9df2c1460..9319e1f0f1d8 100644 --- a/arch/arm/boot/dts/ls1021a.dtsi +++ b/arch/arm/boot/dts/ls1021a.dtsi @@ -129,14 +129,14 @@ }; msi1: msi-controller@1570e00 { - compatible = "fsl,1s1021a-msi"; + compatible = "fsl,ls1021a-msi"; reg = <0x0 0x1570e00 0x0 0x8>; msi-controller; interrupts = <GIC_SPI 179 IRQ_TYPE_LEVEL_HIGH>; }; msi2: msi-controller@1570e08 { - compatible = "fsl,1s1021a-msi"; + compatible = "fsl,ls1021a-msi"; reg = <0x0 0x1570e08 0x0 0x8>; msi-controller; interrupts = <GIC_SPI 180 IRQ_TYPE_LEVEL_HIGH>; @@ -699,7 +699,7 @@ bus-range = <0x0 0xff>; ranges = <0x81000000 0x0 0x00000000 0x40 0x00010000 0x0 0x00010000 /* downstream I/O */ 0x82000000 0x0 0x40000000 0x40 0x40000000 0x0 0x40000000>; /* non-prefetchable memory */ - msi-parent = <&msi1>; + msi-parent = <&msi1>, <&msi2>; #interrupt-cells = <1>; interrupt-map-mask = <0 0 0 7>; interrupt-map = <0000 0 0 1 &gic GIC_SPI 91 IRQ_TYPE_LEVEL_HIGH>, @@ -722,7 +722,7 @@ bus-range = <0x0 0xff>; ranges = <0x81000000 0x0 0x00000000 0x48 0x00010000 0x0 0x00010000 /* downstream I/O */ 0x82000000 0x0 0x40000000 0x48 0x40000000 0x0 0x40000000>; /* non-prefetchable memory */ - msi-parent = <&msi2>; + msi-parent = <&msi1>, <&msi2>; #interrupt-cells = <1>; interrupt-map-mask = <0 0 0 7>; interrupt-map = <0000 0 0 1 &gic GIC_SPI 92 IRQ_TYPE_LEVEL_HIGH>, diff --git a/arch/arm/boot/dts/sun8i-h2-plus-orangepi-zero.dts b/arch/arm/boot/dts/sun8i-h2-plus-orangepi-zero.dts index 6713d0f2b3f4..b1502df7b509 100644 --- a/arch/arm/boot/dts/sun8i-h2-plus-orangepi-zero.dts +++ b/arch/arm/boot/dts/sun8i-h2-plus-orangepi-zero.dts @@ -56,8 +56,6 @@ aliases { serial0 = &uart0; - /* ethernet0 is the H3 emac, defined in sun8i-h3.dtsi */ - ethernet0 = &emac; ethernet1 = &xr819; }; @@ -104,13 +102,6 @@ status = "okay"; }; -&emac { - phy-handle = <&int_mii_phy>; - phy-mode = "mii"; - allwinner,leds-active-low; - status = "okay"; -}; - &mmc0 { pinctrl-names = "default"; pinctrl-0 = <&mmc0_pins_a>; diff --git a/arch/arm/boot/dts/sun8i-h3-bananapi-m2-plus.dts b/arch/arm/boot/dts/sun8i-h3-bananapi-m2-plus.dts index d756ff825116..a337af1de322 100644 --- a/arch/arm/boot/dts/sun8i-h3-bananapi-m2-plus.dts +++ b/arch/arm/boot/dts/sun8i-h3-bananapi-m2-plus.dts @@ -52,7 +52,6 @@ compatible = "sinovoip,bpi-m2-plus", "allwinner,sun8i-h3"; aliases { - ethernet0 = &emac; serial0 = &uart0; serial1 = &uart1; }; @@ -115,30 +114,12 @@ status = "okay"; }; -&emac { - pinctrl-names = "default"; - pinctrl-0 = <&emac_rgmii_pins>; - phy-supply = <®_gmac_3v3>; - phy-handle = <&ext_rgmii_phy>; - phy-mode = "rgmii"; - - allwinner,leds-active-low; - status = "okay"; -}; - &ir { pinctrl-names = "default"; pinctrl-0 = <&ir_pins_a>; status = "okay"; }; -&mdio { - ext_rgmii_phy: ethernet-phy@1 { - compatible = "ethernet-phy-ieee802.3-c22"; - reg = <0>; - }; -}; - &mmc0 { pinctrl-names = "default"; pinctrl-0 = <&mmc0_pins_a>, <&mmc0_cd_pin>; diff --git a/arch/arm/boot/dts/sun8i-h3-nanopi-neo.dts b/arch/arm/boot/dts/sun8i-h3-nanopi-neo.dts index 78f6c24952dd..8d2cc6e9a03f 100644 --- a/arch/arm/boot/dts/sun8i-h3-nanopi-neo.dts +++ b/arch/arm/boot/dts/sun8i-h3-nanopi-neo.dts @@ -46,10 +46,3 @@ model = "FriendlyARM NanoPi NEO"; compatible = "friendlyarm,nanopi-neo", "allwinner,sun8i-h3"; }; - -&emac { - phy-handle = <&int_mii_phy>; - phy-mode = "mii"; - allwinner,leds-active-low; - status = "okay"; -}; diff --git a/arch/arm/boot/dts/sun8i-h3-orangepi-2.dts b/arch/arm/boot/dts/sun8i-h3-orangepi-2.dts index 17cdeae19c6f..8ff71b1bb45b 100644 --- a/arch/arm/boot/dts/sun8i-h3-orangepi-2.dts +++ b/arch/arm/boot/dts/sun8i-h3-orangepi-2.dts @@ -54,7 +54,6 @@ aliases { serial0 = &uart0; /* ethernet0 is the H3 emac, defined in sun8i-h3.dtsi */ - ethernet0 = &emac; ethernet1 = &rtl8189; }; @@ -118,13 +117,6 @@ status = "okay"; }; -&emac { - phy-handle = <&int_mii_phy>; - phy-mode = "mii"; - allwinner,leds-active-low; - status = "okay"; -}; - &ir { pinctrl-names = "default"; pinctrl-0 = <&ir_pins_a>; diff --git a/arch/arm/boot/dts/sun8i-h3-orangepi-one.dts b/arch/arm/boot/dts/sun8i-h3-orangepi-one.dts index 6880268e8b87..5fea430e0eb1 100644 --- a/arch/arm/boot/dts/sun8i-h3-orangepi-one.dts +++ b/arch/arm/boot/dts/sun8i-h3-orangepi-one.dts @@ -52,7 +52,6 @@ compatible = "xunlong,orangepi-one", "allwinner,sun8i-h3"; aliases { - ethernet0 = &emac; serial0 = &uart0; }; @@ -98,13 +97,6 @@ status = "okay"; }; -&emac { - phy-handle = <&int_mii_phy>; - phy-mode = "mii"; - allwinner,leds-active-low; - status = "okay"; -}; - &mmc0 { pinctrl-names = "default"; pinctrl-0 = <&mmc0_pins_a>, <&mmc0_cd_pin>; diff --git a/arch/arm/boot/dts/sun8i-h3-orangepi-pc-plus.dts b/arch/arm/boot/dts/sun8i-h3-orangepi-pc-plus.dts index a10281b455f5..8b93f5c781a7 100644 --- a/arch/arm/boot/dts/sun8i-h3-orangepi-pc-plus.dts +++ b/arch/arm/boot/dts/sun8i-h3-orangepi-pc-plus.dts @@ -53,11 +53,6 @@ }; }; -&emac { - /* LEDs changed to active high on the plus */ - /delete-property/ allwinner,leds-active-low; -}; - &mmc1 { pinctrl-names = "default"; pinctrl-0 = <&mmc1_pins_a>; diff --git a/arch/arm/boot/dts/sun8i-h3-orangepi-pc.dts b/arch/arm/boot/dts/sun8i-h3-orangepi-pc.dts index 998b60f8d295..1a044b17d6c6 100644 --- a/arch/arm/boot/dts/sun8i-h3-orangepi-pc.dts +++ b/arch/arm/boot/dts/sun8i-h3-orangepi-pc.dts @@ -52,7 +52,6 @@ compatible = "xunlong,orangepi-pc", "allwinner,sun8i-h3"; aliases { - ethernet0 = &emac; serial0 = &uart0; }; @@ -114,13 +113,6 @@ status = "okay"; }; -&emac { - phy-handle = <&int_mii_phy>; - phy-mode = "mii"; - allwinner,leds-active-low; - status = "okay"; -}; - &ir { pinctrl-names = "default"; pinctrl-0 = <&ir_pins_a>; diff --git a/arch/arm/boot/dts/sun8i-h3-orangepi-plus.dts b/arch/arm/boot/dts/sun8i-h3-orangepi-plus.dts index 331ed683ac62..828ae7a526d9 100644 --- a/arch/arm/boot/dts/sun8i-h3-orangepi-plus.dts +++ b/arch/arm/boot/dts/sun8i-h3-orangepi-plus.dts @@ -47,10 +47,6 @@ model = "Xunlong Orange Pi Plus / Plus 2"; compatible = "xunlong,orangepi-plus", "allwinner,sun8i-h3"; - aliases { - ethernet0 = &emac; - }; - reg_gmac_3v3: gmac-3v3 { compatible = "regulator-fixed"; regulator-name = "gmac-3v3"; @@ -78,24 +74,6 @@ status = "okay"; }; -&emac { - pinctrl-names = "default"; - pinctrl-0 = <&emac_rgmii_pins>; - phy-supply = <®_gmac_3v3>; - phy-handle = <&ext_rgmii_phy>; - phy-mode = "rgmii"; - - allwinner,leds-active-low; - status = "okay"; -}; - -&mdio { - ext_rgmii_phy: ethernet-phy@1 { - compatible = "ethernet-phy-ieee802.3-c22"; - reg = <0>; - }; -}; - &mmc2 { pinctrl-names = "default"; pinctrl-0 = <&mmc2_8bit_pins>; diff --git a/arch/arm/boot/dts/sun8i-h3-orangepi-plus2e.dts b/arch/arm/boot/dts/sun8i-h3-orangepi-plus2e.dts index 80026f3caafc..97920b12a944 100644 --- a/arch/arm/boot/dts/sun8i-h3-orangepi-plus2e.dts +++ b/arch/arm/boot/dts/sun8i-h3-orangepi-plus2e.dts @@ -61,19 +61,3 @@ gpio = <&pio 3 6 GPIO_ACTIVE_HIGH>; /* PD6 */ }; }; - -&emac { - pinctrl-names = "default"; - pinctrl-0 = <&emac_rgmii_pins>; - phy-supply = <®_gmac_3v3>; - phy-handle = <&ext_rgmii_phy>; - phy-mode = "rgmii"; - status = "okay"; -}; - -&mdio { - ext_rgmii_phy: ethernet-phy@1 { - compatible = "ethernet-phy-ieee802.3-c22"; - reg = <1>; - }; -}; diff --git a/arch/arm/boot/dts/sunxi-h3-h5.dtsi b/arch/arm/boot/dts/sunxi-h3-h5.dtsi index d38282b9e5d4..11240a8313c2 100644 --- a/arch/arm/boot/dts/sunxi-h3-h5.dtsi +++ b/arch/arm/boot/dts/sunxi-h3-h5.dtsi @@ -391,32 +391,6 @@ clocks = <&osc24M>; }; - emac: ethernet@1c30000 { - compatible = "allwinner,sun8i-h3-emac"; - syscon = <&syscon>; - reg = <0x01c30000 0x10000>; - interrupts = <GIC_SPI 82 IRQ_TYPE_LEVEL_HIGH>; - interrupt-names = "macirq"; - resets = <&ccu RST_BUS_EMAC>; - reset-names = "stmmaceth"; - clocks = <&ccu CLK_BUS_EMAC>; - clock-names = "stmmaceth"; - #address-cells = <1>; - #size-cells = <0>; - status = "disabled"; - - mdio: mdio { - #address-cells = <1>; - #size-cells = <0>; - int_mii_phy: ethernet-phy@1 { - compatible = "ethernet-phy-ieee802.3-c22"; - reg = <1>; - clocks = <&ccu CLK_BUS_EPHY>; - resets = <&ccu RST_BUS_EPHY>; - }; - }; - }; - spi0: spi@01c68000 { compatible = "allwinner,sun8i-h3-spi"; reg = <0x01c68000 0x1000>; diff --git a/arch/arm/include/asm/arch_gicv3.h b/arch/arm/include/asm/arch_gicv3.h index 27475904e096..eee269321923 100644 --- a/arch/arm/include/asm/arch_gicv3.h +++ b/arch/arm/include/asm/arch_gicv3.h @@ -276,6 +276,12 @@ static inline u64 __gic_readq_nonatomic(const volatile void __iomem *addr) #define gicr_write_pendbaser(v, c) __gic_writeq_nonatomic(v, c) /* + * GICR_xLPIR - only the lower bits are significant + */ +#define gic_read_lpir(c) readl_relaxed(c) +#define gic_write_lpir(v, c) writel_relaxed(lower_32_bits(v), c) + +/* * GITS_TYPER is an ID register and doesn't need atomicity. */ #define gits_read_typer(c) __gic_readq_nonatomic(c) @@ -291,5 +297,33 @@ static inline u64 __gic_readq_nonatomic(const volatile void __iomem *addr) */ #define gits_write_cwriter(v, c) __gic_writeq_nonatomic(v, c) +/* + * GITS_VPROPBASER - hi and lo bits may be accessed independently. + */ +#define gits_write_vpropbaser(v, c) __gic_writeq_nonatomic(v, c) + +/* + * GITS_VPENDBASER - the Valid bit must be cleared before changing + * anything else. + */ +static inline void gits_write_vpendbaser(u64 val, void * __iomem addr) +{ + u32 tmp; + + tmp = readl_relaxed(addr + 4); + if (tmp & (GICR_VPENDBASER_Valid >> 32)) { + tmp &= ~(GICR_VPENDBASER_Valid >> 32); + writel_relaxed(tmp, addr + 4); + } + + /* + * Use the fact that __gic_writeq_nonatomic writes the second + * half of the 64bit quantity after the first. + */ + __gic_writeq_nonatomic(val, addr); +} + +#define gits_read_vpendbaser(c) __gic_readq_nonatomic(c) + #endif /* !__ASSEMBLY__ */ #endif /* !__ASM_ARCH_GICV3_H */ diff --git a/arch/arm/include/asm/futex.h b/arch/arm/include/asm/futex.h index 6795368ad023..cc414382dab4 100644 --- a/arch/arm/include/asm/futex.h +++ b/arch/arm/include/asm/futex.h @@ -128,20 +128,10 @@ futex_atomic_cmpxchg_inatomic(u32 *uval, u32 __user *uaddr, #endif /* !SMP */ static inline int -futex_atomic_op_inuser (int encoded_op, u32 __user *uaddr) +arch_futex_atomic_op_inuser(int op, int oparg, int *oval, u32 __user *uaddr) { - int op = (encoded_op >> 28) & 7; - int cmp = (encoded_op >> 24) & 15; - int oparg = (encoded_op << 8) >> 20; - int cmparg = (encoded_op << 20) >> 20; int oldval = 0, ret, tmp; - if (encoded_op & (FUTEX_OP_OPARG_SHIFT << 28)) - oparg = 1 << oparg; - - if (!access_ok(VERIFY_WRITE, uaddr, sizeof(u32))) - return -EFAULT; - #ifndef CONFIG_SMP preempt_disable(); #endif @@ -172,17 +162,9 @@ futex_atomic_op_inuser (int encoded_op, u32 __user *uaddr) preempt_enable(); #endif - if (!ret) { - switch (cmp) { - case FUTEX_OP_CMP_EQ: ret = (oldval == cmparg); break; - case FUTEX_OP_CMP_NE: ret = (oldval != cmparg); break; - case FUTEX_OP_CMP_LT: ret = (oldval < cmparg); break; - case FUTEX_OP_CMP_GE: ret = (oldval >= cmparg); break; - case FUTEX_OP_CMP_LE: ret = (oldval <= cmparg); break; - case FUTEX_OP_CMP_GT: ret = (oldval > cmparg); break; - default: ret = -ENOSYS; - } - } + if (!ret) + *oval = oldval; + return ret; } diff --git a/arch/arm/include/asm/kvm_host.h b/arch/arm/include/asm/kvm_host.h index 127e2dd2e21c..4a879f6ff13b 100644 --- a/arch/arm/include/asm/kvm_host.h +++ b/arch/arm/include/asm/kvm_host.h @@ -225,12 +225,6 @@ int kvm_arm_copy_reg_indices(struct kvm_vcpu *vcpu, u64 __user *indices); int kvm_age_hva(struct kvm *kvm, unsigned long start, unsigned long end); int kvm_test_age_hva(struct kvm *kvm, unsigned long hva); -/* We do not have shadow page tables, hence the empty hooks */ -static inline void kvm_arch_mmu_notifier_invalidate_page(struct kvm *kvm, - unsigned long address) -{ -} - struct kvm_vcpu *kvm_arm_get_running_vcpu(void); struct kvm_vcpu __percpu **kvm_get_running_vcpus(void); void kvm_arm_halt_guest(struct kvm *kvm); diff --git a/arch/arm/include/asm/spinlock.h b/arch/arm/include/asm/spinlock.h index 4bec45442072..c030143c18c6 100644 --- a/arch/arm/include/asm/spinlock.h +++ b/arch/arm/include/asm/spinlock.h @@ -52,22 +52,6 @@ static inline void dsb_sev(void) * memory. */ -static inline void arch_spin_unlock_wait(arch_spinlock_t *lock) -{ - u16 owner = READ_ONCE(lock->tickets.owner); - - for (;;) { - arch_spinlock_t tmp = READ_ONCE(*lock); - - if (tmp.tickets.owner == tmp.tickets.next || - tmp.tickets.owner != owner) - break; - - wfe(); - } - smp_acquire__after_ctrl_dep(); -} - #define arch_spin_lock_flags(lock, flags) arch_spin_lock(lock) static inline void arch_spin_lock(arch_spinlock_t *lock) diff --git a/arch/arm/include/asm/thread_info.h b/arch/arm/include/asm/thread_info.h index 776757d1604a..1d468b527b7b 100644 --- a/arch/arm/include/asm/thread_info.h +++ b/arch/arm/include/asm/thread_info.h @@ -139,10 +139,11 @@ extern int vfp_restore_user_hwstate(struct user_vfp __user *, #define TIF_NEED_RESCHED 1 /* rescheduling necessary */ #define TIF_NOTIFY_RESUME 2 /* callback before returning to user */ #define TIF_UPROBE 3 /* breakpointed or singlestepping */ -#define TIF_SYSCALL_TRACE 4 /* syscall trace active */ -#define TIF_SYSCALL_AUDIT 5 /* syscall auditing active */ -#define TIF_SYSCALL_TRACEPOINT 6 /* syscall tracepoint instrumentation */ -#define TIF_SECCOMP 7 /* seccomp syscall filtering active */ +#define TIF_FSCHECK 4 /* Check FS is USER_DS on return */ +#define TIF_SYSCALL_TRACE 5 /* syscall trace active */ +#define TIF_SYSCALL_AUDIT 6 /* syscall auditing active */ +#define TIF_SYSCALL_TRACEPOINT 7 /* syscall tracepoint instrumentation */ +#define TIF_SECCOMP 8 /* seccomp syscall filtering active */ #define TIF_NOHZ 12 /* in adaptive nohz mode */ #define TIF_USING_IWMMXT 17 @@ -153,6 +154,7 @@ extern int vfp_restore_user_hwstate(struct user_vfp __user *, #define _TIF_NEED_RESCHED (1 << TIF_NEED_RESCHED) #define _TIF_NOTIFY_RESUME (1 << TIF_NOTIFY_RESUME) #define _TIF_UPROBE (1 << TIF_UPROBE) +#define _TIF_FSCHECK (1 << TIF_FSCHECK) #define _TIF_SYSCALL_TRACE (1 << TIF_SYSCALL_TRACE) #define _TIF_SYSCALL_AUDIT (1 << TIF_SYSCALL_AUDIT) #define _TIF_SYSCALL_TRACEPOINT (1 << TIF_SYSCALL_TRACEPOINT) @@ -166,8 +168,9 @@ extern int vfp_restore_user_hwstate(struct user_vfp __user *, /* * Change these and you break ASM code in entry-common.S */ -#define _TIF_WORK_MASK (_TIF_NEED_RESCHED | _TIF_SIGPENDING | \ - _TIF_NOTIFY_RESUME | _TIF_UPROBE) +#define _TIF_WORK_MASK (_TIF_NEED_RESCHED | _TIF_SIGPENDING | \ + _TIF_NOTIFY_RESUME | _TIF_UPROBE | \ + _TIF_FSCHECK) #endif /* __KERNEL__ */ #endif /* __ASM_ARM_THREAD_INFO_H */ diff --git a/arch/arm/include/asm/traps.h b/arch/arm/include/asm/traps.h index f555bb3664dc..683d9230984a 100644 --- a/arch/arm/include/asm/traps.h +++ b/arch/arm/include/asm/traps.h @@ -18,7 +18,6 @@ struct undef_hook { void register_undef_hook(struct undef_hook *hook); void unregister_undef_hook(struct undef_hook *hook); -#ifdef CONFIG_FUNCTION_GRAPH_TRACER static inline int __in_irqentry_text(unsigned long ptr) { extern char __irqentry_text_start[]; @@ -27,12 +26,6 @@ static inline int __in_irqentry_text(unsigned long ptr) return ptr >= (unsigned long)&__irqentry_text_start && ptr < (unsigned long)&__irqentry_text_end; } -#else -static inline int __in_irqentry_text(unsigned long ptr) -{ - return 0; -} -#endif static inline int in_exception_text(unsigned long ptr) { diff --git a/arch/arm/include/asm/uaccess.h b/arch/arm/include/asm/uaccess.h index 0bf2347495f1..87936dd5d151 100644 --- a/arch/arm/include/asm/uaccess.h +++ b/arch/arm/include/asm/uaccess.h @@ -70,6 +70,8 @@ static inline void set_fs(mm_segment_t fs) { current_thread_info()->addr_limit = fs; modify_domain(DOMAIN_KERNEL, fs ? DOMAIN_CLIENT : DOMAIN_MANAGER); + /* On user-mode return, check fs is correct */ + set_thread_flag(TIF_FSCHECK); } #define segment_eq(a, b) ((a) == (b)) diff --git a/arch/arm/kernel/entry-common.S b/arch/arm/kernel/entry-common.S index eb5cd77bf1d8..e33c32d56193 100644 --- a/arch/arm/kernel/entry-common.S +++ b/arch/arm/kernel/entry-common.S @@ -41,7 +41,9 @@ ret_fast_syscall: UNWIND(.cantunwind ) disable_irq_notrace @ disable interrupts ldr r1, [tsk, #TI_FLAGS] @ re-check for syscall tracing - tst r1, #_TIF_SYSCALL_WORK | _TIF_WORK_MASK + tst r1, #_TIF_SYSCALL_WORK + bne fast_work_pending + tst r1, #_TIF_WORK_MASK bne fast_work_pending /* perform architecture specific actions before user return */ @@ -67,12 +69,15 @@ ret_fast_syscall: str r0, [sp, #S_R0 + S_OFF]! @ save returned r0 disable_irq_notrace @ disable interrupts ldr r1, [tsk, #TI_FLAGS] @ re-check for syscall tracing - tst r1, #_TIF_SYSCALL_WORK | _TIF_WORK_MASK + tst r1, #_TIF_SYSCALL_WORK + bne fast_work_pending + tst r1, #_TIF_WORK_MASK beq no_work_pending UNWIND(.fnend ) ENDPROC(ret_fast_syscall) /* Slower path - fall through to work_pending */ +fast_work_pending: #endif tst r1, #_TIF_SYSCALL_WORK diff --git a/arch/arm/kernel/signal.c b/arch/arm/kernel/signal.c index 5814298ef0b7..e2de50bf8742 100644 --- a/arch/arm/kernel/signal.c +++ b/arch/arm/kernel/signal.c @@ -14,6 +14,7 @@ #include <linux/uaccess.h> #include <linux/tracehook.h> #include <linux/uprobes.h> +#include <linux/syscalls.h> #include <asm/elf.h> #include <asm/cacheflush.h> @@ -613,6 +614,10 @@ do_work_pending(struct pt_regs *regs, unsigned int thread_flags, int syscall) * Update the trace code with the current status. */ trace_hardirqs_off(); + + /* Check valid user FS if needed */ + addr_limit_user_check(); + do { if (likely(thread_flags & _TIF_NEED_RESCHED)) { schedule(); diff --git a/arch/arm/mach-hisi/Kconfig b/arch/arm/mach-hisi/Kconfig index a3b091a4d344..65a048fa08ec 100644 --- a/arch/arm/mach-hisi/Kconfig +++ b/arch/arm/mach-hisi/Kconfig @@ -39,6 +39,7 @@ config ARCH_HIP04 select HAVE_ARM_ARCH_TIMER select MCPM if SMP select MCPM_QUAD_CLUSTER if SMP + select GENERIC_IRQ_EFFECTIVE_AFF_MASK help Support for Hisilicon HiP04 SoC family diff --git a/arch/arm/mach-omap2/Makefile b/arch/arm/mach-omap2/Makefile index 779fb1f680b3..b3b3b3a19183 100644 --- a/arch/arm/mach-omap2/Makefile +++ b/arch/arm/mach-omap2/Makefile @@ -8,7 +8,7 @@ ccflags-y := -I$(srctree)/$(src)/include \ # Common support obj-y := id.o io.o control.o devices.o fb.o timer.o pm.o \ common.o dma.o wd_timer.o display.o i2c.o hdq1w.o omap_hwmod.o \ - omap_device.o omap-headsmp.o sram.o drm.o + omap_device.o omap-headsmp.o sram.o hwmod-common = omap_hwmod.o omap_hwmod_reset.o \ omap_hwmod_common_data.o diff --git a/arch/arm/mach-omap2/board-generic.c b/arch/arm/mach-omap2/board-generic.c index b1e661bb5521..583fc39d84cd 100644 --- a/arch/arm/mach-omap2/board-generic.c +++ b/arch/arm/mach-omap2/board-generic.c @@ -33,6 +33,7 @@ static void __init __maybe_unused omap_generic_init(void) pdata_quirks_init(omap_dt_match_table); omapdss_init_of(); + omap_soc_device_init(); } #ifdef CONFIG_SOC_OMAP2420 diff --git a/arch/arm/mach-omap2/display.c b/arch/arm/mach-omap2/display.c index 8fa01c0ecdb2..b3f6eb5d04a2 100644 --- a/arch/arm/mach-omap2/display.c +++ b/arch/arm/mach-omap2/display.c @@ -66,6 +66,7 @@ */ #define FRAMEDONE_IRQ_TIMEOUT 100 +#if defined(CONFIG_FB_OMAP2) static struct platform_device omap_display_device = { .name = "omapdss", .id = -1, @@ -163,6 +164,65 @@ static enum omapdss_version __init omap_display_get_version(void) return OMAPDSS_VER_UNKNOWN; } +static int __init omapdss_init_fbdev(void) +{ + static struct omap_dss_board_info board_data = { + .dsi_enable_pads = omap_dsi_enable_pads, + .dsi_disable_pads = omap_dsi_disable_pads, + .set_min_bus_tput = omap_dss_set_min_bus_tput, + }; + struct device_node *node; + int r; + + board_data.version = omap_display_get_version(); + if (board_data.version == OMAPDSS_VER_UNKNOWN) { + pr_err("DSS not supported on this SoC\n"); + return -ENODEV; + } + + omap_display_device.dev.platform_data = &board_data; + + r = platform_device_register(&omap_display_device); + if (r < 0) { + pr_err("Unable to register omapdss device\n"); + return r; + } + + /* create vrfb device */ + r = omap_init_vrfb(); + if (r < 0) { + pr_err("Unable to register omapvrfb device\n"); + return r; + } + + /* create FB device */ + r = omap_init_fb(); + if (r < 0) { + pr_err("Unable to register omapfb device\n"); + return r; + } + + /* create V4L2 display device */ + r = omap_init_vout(); + if (r < 0) { + pr_err("Unable to register omap_vout device\n"); + return r; + } + + /* add DSI info for omap4 */ + node = of_find_node_by_name(NULL, "omap4_padconf_global"); + if (node) + omap4_dsi_mux_syscon = syscon_node_to_regmap(node); + + return 0; +} +#else +static inline int omapdss_init_fbdev(void) +{ + return 0; +} +#endif /* CONFIG_FB_OMAP2 */ + static void dispc_disable_outputs(void) { u32 v, irq_mask = 0; @@ -335,16 +395,9 @@ static struct device_node * __init omapdss_find_dss_of_node(void) int __init omapdss_init_of(void) { int r; - enum omapdss_version ver; struct device_node *node; struct platform_device *pdev; - static struct omap_dss_board_info board_data = { - .dsi_enable_pads = omap_dsi_enable_pads, - .dsi_disable_pads = omap_dsi_disable_pads, - .set_min_bus_tput = omap_dss_set_min_bus_tput, - }; - /* only create dss helper devices if dss is enabled in the .dts */ node = omapdss_find_dss_of_node(); @@ -354,13 +407,6 @@ int __init omapdss_init_of(void) if (!of_device_is_available(node)) return 0; - ver = omap_display_get_version(); - - if (ver == OMAPDSS_VER_UNKNOWN) { - pr_err("DSS not supported on this SoC\n"); - return -ENODEV; - } - pdev = of_find_device_by_node(node); if (!pdev) { @@ -374,48 +420,5 @@ int __init omapdss_init_of(void) return r; } - board_data.version = ver; - - omap_display_device.dev.platform_data = &board_data; - - r = platform_device_register(&omap_display_device); - if (r < 0) { - pr_err("Unable to register omapdss device\n"); - return r; - } - - /* create DRM device */ - r = omap_init_drm(); - if (r < 0) { - pr_err("Unable to register omapdrm device\n"); - return r; - } - - /* create vrfb device */ - r = omap_init_vrfb(); - if (r < 0) { - pr_err("Unable to register omapvrfb device\n"); - return r; - } - - /* create FB device */ - r = omap_init_fb(); - if (r < 0) { - pr_err("Unable to register omapfb device\n"); - return r; - } - - /* create V4L2 display device */ - r = omap_init_vout(); - if (r < 0) { - pr_err("Unable to register omap_vout device\n"); - return r; - } - - /* add DSI info for omap4 */ - node = of_find_node_by_name(NULL, "omap4_padconf_global"); - if (node) - omap4_dsi_mux_syscon = syscon_node_to_regmap(node); - - return 0; + return omapdss_init_fbdev(); } diff --git a/arch/arm/mach-omap2/display.h b/arch/arm/mach-omap2/display.h index 9a39646d4316..42ec2e99a2f4 100644 --- a/arch/arm/mach-omap2/display.h +++ b/arch/arm/mach-omap2/display.h @@ -26,7 +26,6 @@ struct omap_dss_dispc_dev_attr { bool has_framedonetv_irq; }; -int omap_init_drm(void); int omap_init_vrfb(void); int omap_init_fb(void); int omap_init_vout(void); diff --git a/arch/arm/mach-omap2/drm.c b/arch/arm/mach-omap2/drm.c deleted file mode 100644 index 44fef961bb70..000000000000 --- a/arch/arm/mach-omap2/drm.c +++ /dev/null @@ -1,53 +0,0 @@ -/* - * DRM/KMS device registration for TI OMAP platforms - * - * Copyright (C) 2012 Texas Instruments - * Author: Rob Clark <rob.clark@linaro.org> - * - * 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 in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * You should have received a copy of the GNU General Public License along with - * this program. If not, see <http://www.gnu.org/licenses/>. - */ - -#include <linux/module.h> -#include <linux/kernel.h> -#include <linux/mm.h> -#include <linux/init.h> -#include <linux/platform_device.h> -#include <linux/dma-mapping.h> -#include <linux/platform_data/omap_drm.h> - -#include "soc.h" -#include "display.h" - -#if IS_ENABLED(CONFIG_DRM_OMAP) - -static struct omap_drm_platform_data platform_data; - -static struct platform_device omap_drm_device = { - .dev = { - .coherent_dma_mask = DMA_BIT_MASK(32), - .platform_data = &platform_data, - }, - .name = "omapdrm", - .id = 0, -}; - -int __init omap_init_drm(void) -{ - platform_data.omaprev = GET_OMAP_TYPE; - - return platform_device_register(&omap_drm_device); - -} -#else -int __init omap_init_drm(void) { return 0; } -#endif diff --git a/arch/arm/mach-omap2/io.c b/arch/arm/mach-omap2/io.c index 1cd20e4d56b0..cb5d7314cf99 100644 --- a/arch/arm/mach-omap2/io.c +++ b/arch/arm/mach-omap2/io.c @@ -428,7 +428,6 @@ static void __init __maybe_unused omap_hwmod_init_postsetup(void) static void __init __maybe_unused omap_common_late_init(void) { omap2_common_pm_late_init(); - omap_soc_device_init(); } #ifdef CONFIG_SOC_OMAP2420 |