From mboxrd@z Thu Jan 1 00:00:00 1970 From: Simon Horman Date: Mon, 18 Mar 2013 11:47:13 +0000 Subject: [PATCH 21/43] ARM: shmobile: sh73a0: Do not use early devices with DT reference Message-Id: <1363607255-6385-22-git-send-email-horms+renesas@verge.net.au> List-Id: References: <1363607255-6385-1-git-send-email-horms+renesas@verge.net.au> In-Reply-To: <1363607255-6385-1-git-send-email-horms+renesas@verge.net.au> MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: linux-arm-kernel@lists.infradead.org Do not initialise any early devices when using the minimal DT reference code. Only the delay needs to be initialised. Cc: Magnus Damm Signed-off-by: Simon Horman --- arch/arm/mach-shmobile/include/mach/common.h | 2 +- arch/arm/mach-shmobile/setup-sh73a0.c | 24 +++++++++--------------- 2 files changed, 10 insertions(+), 16 deletions(-) diff --git a/arch/arm/mach-shmobile/include/mach/common.h b/arch/arm/mach-shmobile/include/mach/common.h index 84dcaa4..44cdecc 100644 --- a/arch/arm/mach-shmobile/include/mach/common.h +++ b/arch/arm/mach-shmobile/include/mach/common.h @@ -34,12 +34,12 @@ extern int sh7372_do_idle_sysc(unsigned long sleep_mode); extern struct clk sh7372_extal1_clk; extern struct clk sh7372_extal2_clk; +extern void sh73a0_init_delay(void); extern void sh73a0_init_irq(void); extern void sh73a0_init_irq_dt(void); extern void sh73a0_map_io(void); extern void sh73a0_earlytimer_init(void); extern void sh73a0_add_early_devices(void); -extern void sh73a0_add_early_devices_dt(void); extern void sh73a0_add_standard_devices(void); extern void sh73a0_add_standard_devices_dt(void); extern void sh73a0_clock_init(void); diff --git a/arch/arm/mach-shmobile/setup-sh73a0.c b/arch/arm/mach-shmobile/setup-sh73a0.c index 37baa48..2257a91 100644 --- a/arch/arm/mach-shmobile/setup-sh73a0.c +++ b/arch/arm/mach-shmobile/setup-sh73a0.c @@ -811,7 +811,7 @@ static struct platform_device ipmmu_device = { .num_resources = ARRAY_SIZE(ipmmu_resources), }; -static struct platform_device *sh73a0_early_devices_dt[] __initdata = { +static struct platform_device *sh73a0_devices_dt[] __initdata = { &scif0_device, &scif1_device, &scif2_device, @@ -848,8 +848,8 @@ void __init sh73a0_add_standard_devices(void) /* Clear software reset bit on SY-DMAC module */ __raw_writel(__raw_readl(SRCR2) & ~(1 << 18), SRCR2); - platform_add_devices(sh73a0_early_devices_dt, - ARRAY_SIZE(sh73a0_early_devices_dt)); + platform_add_devices(sh73a0_devices_dt, + ARRAY_SIZE(sh73a0_devices_dt)); platform_add_devices(sh73a0_early_devices, ARRAY_SIZE(sh73a0_early_devices)); platform_add_devices(sh73a0_late_devices, @@ -868,8 +868,8 @@ void __init sh73a0_earlytimer_init(void) void __init sh73a0_add_early_devices(void) { - early_platform_add_devices(sh73a0_early_devices_dt, - ARRAY_SIZE(sh73a0_early_devices_dt)); + early_platform_add_devices(sh73a0_devices_dt, + ARRAY_SIZE(sh73a0_devices_dt)); early_platform_add_devices(sh73a0_early_devices, ARRAY_SIZE(sh73a0_early_devices)); @@ -879,15 +879,9 @@ void __init sh73a0_add_early_devices(void) #ifdef CONFIG_USE_OF -void __init sh73a0_add_early_devices_dt(void) +void __init sh73a0_init_delay(void) { shmobile_setup_delay(1196, 44, 46); /* Cortex-A9 @ 1196MHz */ - - early_platform_add_devices(sh73a0_early_devices_dt, - ARRAY_SIZE(sh73a0_early_devices_dt)); - - /* setup early console here as well */ - shmobile_setup_console(); } static const struct of_dev_auxdata sh73a0_auxdata_lookup[] __initconst = { @@ -899,8 +893,8 @@ void __init sh73a0_add_standard_devices_dt(void) /* clocks are setup late during boot in the case of DT */ sh73a0_clock_init(); - platform_add_devices(sh73a0_early_devices_dt, - ARRAY_SIZE(sh73a0_early_devices_dt)); + platform_add_devices(sh73a0_devices_dt, + ARRAY_SIZE(sh73a0_devices_dt)); of_platform_populate(NULL, of_default_bus_match_table, sh73a0_auxdata_lookup, NULL); } @@ -913,7 +907,7 @@ static const char *sh73a0_boards_compat_dt[] __initdata = { DT_MACHINE_START(SH73A0_DT, "Generic SH73A0 (Flattened Device Tree)") .smp = smp_ops(sh73a0_smp_ops), .map_io = sh73a0_map_io, - .init_early = sh73a0_add_early_devices_dt, + .init_early = sh73a0_init_delay, .nr_irqs = NR_IRQS_LEGACY, .init_irq = irqchip_init, .init_machine = sh73a0_add_standard_devices_dt, -- 1.7.10.4 From mboxrd@z Thu Jan 1 00:00:00 1970 From: horms+renesas@verge.net.au (Simon Horman) Date: Mon, 18 Mar 2013 20:47:13 +0900 Subject: [PATCH 21/43] ARM: shmobile: sh73a0: Do not use early devices with DT reference In-Reply-To: <1363607255-6385-1-git-send-email-horms+renesas@verge.net.au> References: <1363607255-6385-1-git-send-email-horms+renesas@verge.net.au> Message-ID: <1363607255-6385-22-git-send-email-horms+renesas@verge.net.au> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org Do not initialise any early devices when using the minimal DT reference code. Only the delay needs to be initialised. Cc: Magnus Damm Signed-off-by: Simon Horman --- arch/arm/mach-shmobile/include/mach/common.h | 2 +- arch/arm/mach-shmobile/setup-sh73a0.c | 24 +++++++++--------------- 2 files changed, 10 insertions(+), 16 deletions(-) diff --git a/arch/arm/mach-shmobile/include/mach/common.h b/arch/arm/mach-shmobile/include/mach/common.h index 84dcaa4..44cdecc 100644 --- a/arch/arm/mach-shmobile/include/mach/common.h +++ b/arch/arm/mach-shmobile/include/mach/common.h @@ -34,12 +34,12 @@ extern int sh7372_do_idle_sysc(unsigned long sleep_mode); extern struct clk sh7372_extal1_clk; extern struct clk sh7372_extal2_clk; +extern void sh73a0_init_delay(void); extern void sh73a0_init_irq(void); extern void sh73a0_init_irq_dt(void); extern void sh73a0_map_io(void); extern void sh73a0_earlytimer_init(void); extern void sh73a0_add_early_devices(void); -extern void sh73a0_add_early_devices_dt(void); extern void sh73a0_add_standard_devices(void); extern void sh73a0_add_standard_devices_dt(void); extern void sh73a0_clock_init(void); diff --git a/arch/arm/mach-shmobile/setup-sh73a0.c b/arch/arm/mach-shmobile/setup-sh73a0.c index 37baa48..2257a91 100644 --- a/arch/arm/mach-shmobile/setup-sh73a0.c +++ b/arch/arm/mach-shmobile/setup-sh73a0.c @@ -811,7 +811,7 @@ static struct platform_device ipmmu_device = { .num_resources = ARRAY_SIZE(ipmmu_resources), }; -static struct platform_device *sh73a0_early_devices_dt[] __initdata = { +static struct platform_device *sh73a0_devices_dt[] __initdata = { &scif0_device, &scif1_device, &scif2_device, @@ -848,8 +848,8 @@ void __init sh73a0_add_standard_devices(void) /* Clear software reset bit on SY-DMAC module */ __raw_writel(__raw_readl(SRCR2) & ~(1 << 18), SRCR2); - platform_add_devices(sh73a0_early_devices_dt, - ARRAY_SIZE(sh73a0_early_devices_dt)); + platform_add_devices(sh73a0_devices_dt, + ARRAY_SIZE(sh73a0_devices_dt)); platform_add_devices(sh73a0_early_devices, ARRAY_SIZE(sh73a0_early_devices)); platform_add_devices(sh73a0_late_devices, @@ -868,8 +868,8 @@ void __init sh73a0_earlytimer_init(void) void __init sh73a0_add_early_devices(void) { - early_platform_add_devices(sh73a0_early_devices_dt, - ARRAY_SIZE(sh73a0_early_devices_dt)); + early_platform_add_devices(sh73a0_devices_dt, + ARRAY_SIZE(sh73a0_devices_dt)); early_platform_add_devices(sh73a0_early_devices, ARRAY_SIZE(sh73a0_early_devices)); @@ -879,15 +879,9 @@ void __init sh73a0_add_early_devices(void) #ifdef CONFIG_USE_OF -void __init sh73a0_add_early_devices_dt(void) +void __init sh73a0_init_delay(void) { shmobile_setup_delay(1196, 44, 46); /* Cortex-A9 @ 1196MHz */ - - early_platform_add_devices(sh73a0_early_devices_dt, - ARRAY_SIZE(sh73a0_early_devices_dt)); - - /* setup early console here as well */ - shmobile_setup_console(); } static const struct of_dev_auxdata sh73a0_auxdata_lookup[] __initconst = { @@ -899,8 +893,8 @@ void __init sh73a0_add_standard_devices_dt(void) /* clocks are setup late during boot in the case of DT */ sh73a0_clock_init(); - platform_add_devices(sh73a0_early_devices_dt, - ARRAY_SIZE(sh73a0_early_devices_dt)); + platform_add_devices(sh73a0_devices_dt, + ARRAY_SIZE(sh73a0_devices_dt)); of_platform_populate(NULL, of_default_bus_match_table, sh73a0_auxdata_lookup, NULL); } @@ -913,7 +907,7 @@ static const char *sh73a0_boards_compat_dt[] __initdata = { DT_MACHINE_START(SH73A0_DT, "Generic SH73A0 (Flattened Device Tree)") .smp = smp_ops(sh73a0_smp_ops), .map_io = sh73a0_map_io, - .init_early = sh73a0_add_early_devices_dt, + .init_early = sh73a0_init_delay, .nr_irqs = NR_IRQS_LEGACY, .init_irq = irqchip_init, .init_machine = sh73a0_add_standard_devices_dt, -- 1.7.10.4