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authorOlof Johansson <olof@lixom.net>2014-07-06 17:15:48 -0700
committerOlof Johansson <olof@lixom.net>2014-07-06 17:16:16 -0700
commit21760aedabc795a6758bf15fafcd59fe0799cd9f (patch)
treed63b61d178d8a11a085fc3a6497137d85f45b34c /arch/arm/mach-shmobile/common.h
parent5bf521b813776e983bfc1ef21898391e51773c1d (diff)
parentc1a0f9932b66b2298163c31f8ac3f2844476e1c2 (diff)
Merge tag 'renesas-r8a7779-multiplatform-for-v3.17' of git://git.kernel.org/pub/scm/linux/kernel/git/horms/renesas into next/soc
Pull "Renesas ARM Based SoC r8a7779-multiplatform Updates for v3.17" from Simon Horman: Move r8a7779 SoC and its Marzen board to use common clocks, multiplatform and initialise SCIF (serial) devices using DT. * tag 'renesas-r8a7779-multiplatform-for-v3.17' of git://git.kernel.org/pub/scm/linux/kernel/git/horms/renesas: (32 commits) ARM: shmobile: marzen: Do not use workaround for scif devices ARM: shmobile: marzen: Initialise SCIF devices using DT ARM: shmobile: marzen: Remove early_printk from command line ARM: shmobile: r8a7779: Add scif nodes to dtsi ARM: shmobile: r8a7779 dtsi: Correct #address-cells/#size-cells for clocks ARM: shmobile: r8a7779 dtsi: Update unit-addresses for clocks ARM: shmobile: r8a7779: Remove unused r8a7779_init_delay() ARM: shmobile: marzen-reference: Use DT CPU Frequency ARM: shmobile: r8a7779: Use DT CPU Frequency in common case ARM: shmobile: r8a7779: Add Maximum CPU Frequency to DTS ARM: shmobile: marzen-reference: Remove legacy clock support ARM: shmobile: Remove Marzen reference DTS ARM: shmobile: Let Marzen multiplatform boot with Marzen DTB ARM: shmobile: Remove non-multiplatform Marzen reference support ARM: shmobile: marzen-reference: Instantiate clkdevs for SCIF and TMU ARM: shmobile: marzen-reference: Initialize CPG device ARM: shmobile: r8a7779: Initial multiplatform support ARM: shmobile: marzen-reference: Move clock and OF device initialisation into board code ARM: shmobile: r8a7779: Move r8a7779_earlytimer_init to clock-r8a7779.c ARM: shmobile: r8a7779: Add helper to read mode pins ... Signed-off-by: Olof Johansson <olof@lixom.net>
Diffstat (limited to 'arch/arm/mach-shmobile/common.h')
-rw-r--r--arch/arm/mach-shmobile/common.h63
1 files changed, 63 insertions, 0 deletions
diff --git a/arch/arm/mach-shmobile/common.h b/arch/arm/mach-shmobile/common.h
new file mode 100644
index 000000000000..921a18ef4dfe
--- /dev/null
+++ b/arch/arm/mach-shmobile/common.h
@@ -0,0 +1,63 @@
+#ifndef __ARCH_MACH_COMMON_H
+#define __ARCH_MACH_COMMON_H
+
+extern void shmobile_earlytimer_init(void);
+extern void shmobile_setup_delay(unsigned int max_cpu_core_mhz,
+ unsigned int mult, unsigned int div);
+extern void shmobile_init_delay(void);
+struct twd_local_timer;
+extern void shmobile_setup_console(void);
+extern void shmobile_boot_vector(void);
+extern unsigned long shmobile_boot_fn;
+extern unsigned long shmobile_boot_arg;
+extern unsigned long shmobile_boot_size;
+extern void shmobile_smp_boot(void);
+extern void shmobile_smp_sleep(void);
+extern void shmobile_smp_hook(unsigned int cpu, unsigned long fn,
+ unsigned long arg);
+extern int shmobile_smp_cpu_disable(unsigned int cpu);
+extern void shmobile_invalidate_start(void);
+extern void shmobile_boot_scu(void);
+extern void shmobile_smp_scu_prepare_cpus(unsigned int max_cpus);
+extern void shmobile_smp_scu_cpu_die(unsigned int cpu);
+extern int shmobile_smp_scu_cpu_kill(unsigned int cpu);
+extern void shmobile_smp_apmu_prepare_cpus(unsigned int max_cpus);
+extern int shmobile_smp_apmu_boot_secondary(unsigned int cpu,
+ struct task_struct *idle);
+extern void shmobile_smp_apmu_cpu_die(unsigned int cpu);
+extern int shmobile_smp_apmu_cpu_kill(unsigned int cpu);
+struct clk;
+extern int shmobile_clk_init(void);
+extern void shmobile_handle_irq_intc(struct pt_regs *);
+extern struct platform_suspend_ops shmobile_suspend_ops;
+struct cpuidle_driver;
+extern void shmobile_cpuidle_set_driver(struct cpuidle_driver *drv);
+
+#ifdef CONFIG_SUSPEND
+int shmobile_suspend_init(void);
+#else
+static inline int shmobile_suspend_init(void) { return 0; }
+#endif
+
+#ifdef CONFIG_CPU_IDLE
+int shmobile_cpuidle_init(void);
+#else
+static inline int shmobile_cpuidle_init(void) { return 0; }
+#endif
+
+#ifdef CONFIG_CPU_FREQ
+int shmobile_cpufreq_init(void);
+#else
+static inline int shmobile_cpufreq_init(void) { return 0; }
+#endif
+
+extern void __iomem *shmobile_scu_base;
+
+static inline void __init shmobile_init_late(void)
+{
+ shmobile_suspend_init();
+ shmobile_cpuidle_init();
+ shmobile_cpufreq_init();
+}
+
+#endif /* __ARCH_MACH_COMMON_H */