From 56a34b03ff427046494db87f05fc810aaedd23a5 Mon Sep 17 00:00:00 2001 From: Pawel Moll Date: Thu, 5 Jul 2012 11:35:33 +0100 Subject: ARM: versatile: Make plat-versatile clock optional ... in preparation for common clock coming for Integrator and Versatile Express. Based on Linus Walleij's "ARM: integrator: convert to common clock" patch. Signed-off-by: Pawel Moll --- arch/arm/Kconfig | 4 ++++ 1 file changed, 4 insertions(+) (limited to 'arch/arm/Kconfig') diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig index a91009c61870..17beb66c6fa1 100644 --- a/arch/arm/Kconfig +++ b/arch/arm/Kconfig @@ -260,6 +260,7 @@ config ARCH_INTEGRATOR select ICST select GENERIC_CLOCKEVENTS select PLAT_VERSATILE + select PLAT_VERSATILE_CLOCK select PLAT_VERSATILE_FPGA_IRQ select NEED_MACH_IO_H select NEED_MACH_MEMORY_H @@ -277,6 +278,7 @@ config ARCH_REALVIEW select GENERIC_CLOCKEVENTS select ARCH_WANT_OPTIONAL_GPIOLIB select PLAT_VERSATILE + select PLAT_VERSATILE_CLOCK select PLAT_VERSATILE_CLCD select ARM_TIMER_SP804 select GPIO_PL061 if GPIOLIB @@ -295,6 +297,7 @@ config ARCH_VERSATILE select ARCH_WANT_OPTIONAL_GPIOLIB select NEED_MACH_IO_H if PCI select PLAT_VERSATILE + select PLAT_VERSATILE_CLOCK select PLAT_VERSATILE_CLCD select PLAT_VERSATILE_FPGA_IRQ select ARM_TIMER_SP804 @@ -314,6 +317,7 @@ config ARCH_VEXPRESS select ICST select NO_IOPORT select PLAT_VERSATILE + select PLAT_VERSATILE_CLOCK select PLAT_VERSATILE_CLCD help This enables support for the ARM Ltd Versatile Express boards. -- cgit v1.2.3-58-ga151 From d1b8a775fdb686c949d31e366a898b64147543e0 Mon Sep 17 00:00:00 2001 From: Pawel Moll Date: Fri, 13 Jul 2012 11:48:16 +0100 Subject: ARM: vexpress: Initial common clock support This patch makes Versatile Express use the common clock framework instead of the plat-versatile implementation. It defines clock provider for VE's OSCs (clock generators) and registers all required fixed and variable clock sources (for both motherboard and core tile). This is a simple conversion of the existing state and will be extended (and migrated to drivers/clk) in the near future. Signed-off-by: Pawel Moll --- arch/arm/Kconfig | 3 +- arch/arm/mach-vexpress/ct-ca9x4.c | 55 +---- arch/arm/mach-vexpress/include/mach/clkdev.h | 15 -- arch/arm/mach-vexpress/include/mach/motherboard.h | 19 ++ arch/arm/mach-vexpress/v2m.c | 252 ++++++++++------------ 5 files changed, 139 insertions(+), 205 deletions(-) delete mode 100644 arch/arm/mach-vexpress/include/mach/clkdev.h (limited to 'arch/arm/Kconfig') diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig index 17beb66c6fa1..6374a08a6cab 100644 --- a/arch/arm/Kconfig +++ b/arch/arm/Kconfig @@ -310,14 +310,13 @@ config ARCH_VEXPRESS select ARM_AMBA select ARM_TIMER_SP804 select CLKDEV_LOOKUP - select HAVE_MACH_CLKDEV + select COMMON_CLK select GENERIC_CLOCKEVENTS select HAVE_CLK select HAVE_PATA_PLATFORM select ICST select NO_IOPORT select PLAT_VERSATILE - select PLAT_VERSATILE_CLOCK select PLAT_VERSATILE_CLCD help This enables support for the ARM Ltd Versatile Express boards. diff --git a/arch/arm/mach-vexpress/ct-ca9x4.c b/arch/arm/mach-vexpress/ct-ca9x4.c index ab15a5515312..61c492403b05 100644 --- a/arch/arm/mach-vexpress/ct-ca9x4.c +++ b/arch/arm/mach-vexpress/ct-ca9x4.c @@ -112,45 +112,11 @@ static struct amba_device *ct_ca9x4_amba_devs[] __initdata = { }; -static long ct_round(struct clk *clk, unsigned long rate) -{ - return rate; -} - -static int ct_set(struct clk *clk, unsigned long rate) -{ - u32 site = v2m_get_master_site(); - - return v2m_cfg_write(SYS_CFG_OSC | SYS_CFG_SITE(site) | 1, rate); -} - -static const struct clk_ops osc1_clk_ops = { - .round = ct_round, - .set = ct_set, -}; - -static struct clk osc1_clk = { - .ops = &osc1_clk_ops, - .rate = 24000000, -}; - -static struct clk ct_sp804_clk = { - .rate = 1000000, -}; - -static struct clk_lookup lookups[] = { - { /* CLCD */ - .dev_id = "ct:clcd", - .clk = &osc1_clk, - }, { /* SP804 timers */ - .dev_id = "sp804", - .con_id = "ct-timer0", - .clk = &ct_sp804_clk, - }, { /* SP804 timers */ - .dev_id = "sp804", - .con_id = "ct-timer1", - .clk = &ct_sp804_clk, - }, +static struct v2m_osc ct_osc1 = { + .osc = 1, + .rate_min = 10000000, + .rate_max = 80000000, + .rate_default = 23750000, }; static struct resource pmu_resources[] = { @@ -183,14 +149,10 @@ static struct platform_device pmu_device = { .resource = pmu_resources, }; -static void __init ct_ca9x4_init_early(void) -{ - clkdev_add_table(lookups, ARRAY_SIZE(lookups)); -} - static void __init ct_ca9x4_init(void) { int i; + struct clk *clk; #ifdef CONFIG_CACHE_L2X0 void __iomem *l2x0_base = ioremap(CT_CA9X4_L2CC, SZ_4K); @@ -202,6 +164,10 @@ static void __init ct_ca9x4_init(void) l2x0_init(l2x0_base, 0x00400000, 0xfe0fffff); #endif + ct_osc1.site = v2m_get_master_site(); + clk = v2m_osc_register("ct:osc1", &ct_osc1); + clk_register_clkdev(clk, NULL, "ct:clcd"); + for (i = 0; i < ARRAY_SIZE(ct_ca9x4_amba_devs); i++) amba_device_register(ct_ca9x4_amba_devs[i], &iomem_resource); @@ -243,7 +209,6 @@ struct ct_desc ct_ca9x4_desc __initdata = { .id = V2M_CT_ID_CA9, .name = "CA9x4", .map_io = ct_ca9x4_map_io, - .init_early = ct_ca9x4_init_early, .init_irq = ct_ca9x4_init_irq, .init_tile = ct_ca9x4_init, #ifdef CONFIG_SMP diff --git a/arch/arm/mach-vexpress/include/mach/clkdev.h b/arch/arm/mach-vexpress/include/mach/clkdev.h deleted file mode 100644 index 3f8307d73cad..000000000000 --- a/arch/arm/mach-vexpress/include/mach/clkdev.h +++ /dev/null @@ -1,15 +0,0 @@ -#ifndef __ASM_MACH_CLKDEV_H -#define __ASM_MACH_CLKDEV_H - -#include - -struct clk { - const struct clk_ops *ops; - unsigned long rate; - const struct icst_params *params; -}; - -#define __clk_get(clk) ({ 1; }) -#define __clk_put(clk) do { } while (0) - -#endif diff --git a/arch/arm/mach-vexpress/include/mach/motherboard.h b/arch/arm/mach-vexpress/include/mach/motherboard.h index f004ec982d29..1e388c7bf4d7 100644 --- a/arch/arm/mach-vexpress/include/mach/motherboard.h +++ b/arch/arm/mach-vexpress/include/mach/motherboard.h @@ -1,6 +1,8 @@ #ifndef __MACH_MOTHERBOARD_H #define __MACH_MOTHERBOARD_H +#include + /* * Physical addresses, offset from V2M_PA_CS0-3 */ @@ -147,4 +149,21 @@ struct ct_desc { extern struct ct_desc *ct_desc; +/* + * OSC clock provider + */ +struct v2m_osc { + struct clk_hw hw; + u8 site; /* 0 = motherboard, 1 = site 1, 2 = site 2 */ + u8 stack; /* board stack position */ + u16 osc; + unsigned long rate_min; + unsigned long rate_max; + unsigned long rate_default; +}; + +#define to_v2m_osc(osc) container_of(osc, struct v2m_osc, hw) + +struct clk *v2m_osc_register(const char *name, struct v2m_osc *osc); + #endif diff --git a/arch/arm/mach-vexpress/v2m.c b/arch/arm/mach-vexpress/v2m.c index bb185921fce1..a3652a4ddc40 100644 --- a/arch/arm/mach-vexpress/v2m.c +++ b/arch/arm/mach-vexpress/v2m.c @@ -16,6 +16,7 @@ #include #include #include +#include #include #include @@ -81,16 +82,6 @@ static void __init v2m_sp804_init(void __iomem *base, unsigned int irq) sp804_clockevents_init(base + TIMER_1_BASE, irq, "v2m-timer0"); } -static void __init v2m_timer_init(void) -{ - v2m_sysctl_init(ioremap(V2M_SYSCTL, SZ_4K)); - v2m_sp804_init(ioremap(V2M_TIMER01, SZ_4K), IRQ_V2M_TIMER0); -} - -static struct sys_timer v2m_timer = { - .init = v2m_timer_init, -}; - static DEFINE_SPINLOCK(v2m_cfg_lock); @@ -326,87 +317,133 @@ static struct amba_device *v2m_amba_devs[] __initdata = { }; -static long v2m_osc_round(struct clk *clk, unsigned long rate) +static unsigned long v2m_osc_recalc_rate(struct clk_hw *hw, + unsigned long parent_rate) +{ + struct v2m_osc *osc = to_v2m_osc(hw); + + return !parent_rate ? osc->rate_default : parent_rate; +} + +static long v2m_osc_round_rate(struct clk_hw *hw, unsigned long rate, + unsigned long *parent_rate) { + struct v2m_osc *osc = to_v2m_osc(hw); + + if (WARN_ON(rate < osc->rate_min)) + rate = osc->rate_min; + + if (WARN_ON(rate > osc->rate_max)) + rate = osc->rate_max; + return rate; } -static int v2m_osc1_set(struct clk *clk, unsigned long rate) +static int v2m_osc_set_rate(struct clk_hw *hw, unsigned long rate, + unsigned long parent_rate) { - return v2m_cfg_write(SYS_CFG_OSC | SYS_CFG_SITE(SYS_CFG_SITE_MB) | 1, - rate); + struct v2m_osc *osc = to_v2m_osc(hw); + + v2m_cfg_write(SYS_CFG_OSC | SYS_CFG_SITE(osc->site) | + SYS_CFG_STACK(osc->stack) | osc->osc, rate); + + return 0; } -static const struct clk_ops osc1_clk_ops = { - .round = v2m_osc_round, - .set = v2m_osc1_set, +static struct clk_ops v2m_osc_ops = { + .recalc_rate = v2m_osc_recalc_rate, + .round_rate = v2m_osc_round_rate, + .set_rate = v2m_osc_set_rate, }; -static struct clk osc1_clk = { - .ops = &osc1_clk_ops, - .rate = 24000000, +struct clk * __init v2m_osc_register(const char *name, struct v2m_osc *osc) +{ + struct clk_init_data init; + + WARN_ON(osc->site > 2); + WARN_ON(osc->stack > 15); + WARN_ON(osc->osc > 4095); + + init.name = name; + init.ops = &v2m_osc_ops; + init.flags = CLK_IS_ROOT; + init.num_parents = 0; + + osc->hw.init = &init; + + return clk_register(NULL, &osc->hw); +} + +static struct v2m_osc v2m_mb_osc1 = { + .site = SYS_CFG_SITE_MB, + .osc = 1, + .rate_min = 23750000, + .rate_max = 63500000, + .rate_default = 23750000, }; -static struct clk osc2_clk = { - .rate = 24000000, +static const char *v2m_ref_clk_periphs[] __initconst = { + "mb:wdt", "1000f000.wdt", "1c0f0000.wdt", /* SP805 WDT */ }; -static struct clk v2m_sp804_clk = { - .rate = 1000000, +static const char *v2m_osc1_periphs[] __initconst = { + "mb:clcd", "1001f000.clcd", "1c1f0000.clcd", /* PL111 CLCD */ }; -static struct clk v2m_ref_clk = { - .rate = 32768, +static const char *v2m_osc2_periphs[] __initconst = { + "mb:mmci", "10005000.mmci", "1c050000.mmci", /* PL180 MMCI */ + "mb:kmi0", "10006000.kmi", "1c060000.kmi", /* PL050 KMI0 */ + "mb:kmi1", "10007000.kmi", "1c070000.kmi", /* PL050 KMI1 */ + "mb:uart0", "10009000.uart", "1c090000.uart", /* PL011 UART0 */ + "mb:uart1", "1000a000.uart", "1c0a0000.uart", /* PL011 UART1 */ + "mb:uart2", "1000b000.uart", "1c0b0000.uart", /* PL011 UART2 */ + "mb:uart3", "1000c000.uart", "1c0c0000.uart", /* PL011 UART3 */ }; -static struct clk dummy_apb_pclk; - -static struct clk_lookup v2m_lookups[] = { - { /* AMBA bus clock */ - .con_id = "apb_pclk", - .clk = &dummy_apb_pclk, - }, { /* UART0 */ - .dev_id = "mb:uart0", - .clk = &osc2_clk, - }, { /* UART1 */ - .dev_id = "mb:uart1", - .clk = &osc2_clk, - }, { /* UART2 */ - .dev_id = "mb:uart2", - .clk = &osc2_clk, - }, { /* UART3 */ - .dev_id = "mb:uart3", - .clk = &osc2_clk, - }, { /* KMI0 */ - .dev_id = "mb:kmi0", - .clk = &osc2_clk, - }, { /* KMI1 */ - .dev_id = "mb:kmi1", - .clk = &osc2_clk, - }, { /* MMC0 */ - .dev_id = "mb:mmci", - .clk = &osc2_clk, - }, { /* CLCD */ - .dev_id = "mb:clcd", - .clk = &osc1_clk, - }, { /* SP805 WDT */ - .dev_id = "mb:wdt", - .clk = &v2m_ref_clk, - }, { /* SP804 timers */ - .dev_id = "sp804", - .con_id = "v2m-timer0", - .clk = &v2m_sp804_clk, - }, { /* SP804 timers */ - .dev_id = "sp804", - .con_id = "v2m-timer1", - .clk = &v2m_sp804_clk, - }, +static void __init v2m_clk_init(void) +{ + struct clk *clk; + int i; + + clk = clk_register_fixed_rate(NULL, "dummy_apb_pclk", NULL, + CLK_IS_ROOT, 0); + WARN_ON(clk_register_clkdev(clk, "apb_pclk", NULL)); + + clk = clk_register_fixed_rate(NULL, "mb:ref_clk", NULL, + CLK_IS_ROOT, 32768); + for (i = 0; i < ARRAY_SIZE(v2m_ref_clk_periphs); i++) + WARN_ON(clk_register_clkdev(clk, NULL, v2m_ref_clk_periphs[i])); + + clk = clk_register_fixed_rate(NULL, "mb:sp804_clk", NULL, + CLK_IS_ROOT, 1000000); + WARN_ON(clk_register_clkdev(clk, "v2m-timer0", "sp804")); + WARN_ON(clk_register_clkdev(clk, "v2m-timer1", "sp804")); + + clk = v2m_osc_register("mb:osc1", &v2m_mb_osc1); + for (i = 0; i < ARRAY_SIZE(v2m_osc1_periphs); i++) + WARN_ON(clk_register_clkdev(clk, NULL, v2m_osc1_periphs[i])); + + clk = clk_register_fixed_rate(NULL, "mb:osc2", NULL, + CLK_IS_ROOT, 24000000); + for (i = 0; i < ARRAY_SIZE(v2m_osc2_periphs); i++) + WARN_ON(clk_register_clkdev(clk, NULL, v2m_osc2_periphs[i])); +} + +static void __init v2m_timer_init(void) +{ + v2m_sysctl_init(ioremap(V2M_SYSCTL, SZ_4K)); + v2m_clk_init(); + v2m_sp804_init(ioremap(V2M_TIMER01, SZ_4K), IRQ_V2M_TIMER0); +} + +static struct sys_timer v2m_timer = { + .init = v2m_timer_init, }; static void __init v2m_init_early(void) { - ct_desc->init_early(); - clkdev_add_table(v2m_lookups, ARRAY_SIZE(v2m_lookups)); + if (ct_desc->init_early) + ct_desc->init_early(); versatile_sched_clock_init(v2m_sysreg_base + V2M_SYS_24MHZ, 24000000); } @@ -530,77 +567,6 @@ void __init v2m_dt_map_io(void) #endif } -static struct clk_lookup v2m_dt_lookups[] = { - { /* AMBA bus clock */ - .con_id = "apb_pclk", - .clk = &dummy_apb_pclk, - }, { /* SP804 timers */ - .dev_id = "sp804", - .con_id = "v2m-timer0", - .clk = &v2m_sp804_clk, - }, { /* SP804 timers */ - .dev_id = "sp804", - .con_id = "v2m-timer1", - .clk = &v2m_sp804_clk, - }, { /* PL180 MMCI */ - .dev_id = "mb:mmci", /* 10005000.mmci */ - .clk = &osc2_clk, - }, { /* PL050 KMI0 */ - .dev_id = "10006000.kmi", - .clk = &osc2_clk, - }, { /* PL050 KMI1 */ - .dev_id = "10007000.kmi", - .clk = &osc2_clk, - }, { /* PL011 UART0 */ - .dev_id = "10009000.uart", - .clk = &osc2_clk, - }, { /* PL011 UART1 */ - .dev_id = "1000a000.uart", - .clk = &osc2_clk, - }, { /* PL011 UART2 */ - .dev_id = "1000b000.uart", - .clk = &osc2_clk, - }, { /* PL011 UART3 */ - .dev_id = "1000c000.uart", - .clk = &osc2_clk, - }, { /* SP805 WDT */ - .dev_id = "1000f000.wdt", - .clk = &v2m_ref_clk, - }, { /* PL111 CLCD */ - .dev_id = "1001f000.clcd", - .clk = &osc1_clk, - }, - /* RS1 memory map */ - { /* PL180 MMCI */ - .dev_id = "mb:mmci", /* 1c050000.mmci */ - .clk = &osc2_clk, - }, { /* PL050 KMI0 */ - .dev_id = "1c060000.kmi", - .clk = &osc2_clk, - }, { /* PL050 KMI1 */ - .dev_id = "1c070000.kmi", - .clk = &osc2_clk, - }, { /* PL011 UART0 */ - .dev_id = "1c090000.uart", - .clk = &osc2_clk, - }, { /* PL011 UART1 */ - .dev_id = "1c0a0000.uart", - .clk = &osc2_clk, - }, { /* PL011 UART2 */ - .dev_id = "1c0b0000.uart", - .clk = &osc2_clk, - }, { /* PL011 UART3 */ - .dev_id = "1c0c0000.uart", - .clk = &osc2_clk, - }, { /* SP805 WDT */ - .dev_id = "1c0f0000.wdt", - .clk = &v2m_ref_clk, - }, { /* PL111 CLCD */ - .dev_id = "1c1f0000.clcd", - .clk = &osc1_clk, - }, -}; - void __init v2m_dt_init_early(void) { struct device_node *node; @@ -622,8 +588,6 @@ void __init v2m_dt_init_early(void) pr_warning("vexpress: DT HBI (%x) is not matching " "hardware (%x)!\n", dt_hbi, hbi); } - - clkdev_add_table(v2m_dt_lookups, ARRAY_SIZE(v2m_dt_lookups)); } static struct of_device_id vexpress_irq_match[] __initdata = { @@ -645,6 +609,8 @@ static void __init v2m_dt_timer_init(void) node = of_find_compatible_node(NULL, NULL, "arm,sp810"); v2m_sysctl_init(of_iomap(node, 0)); + v2m_clk_init(); + err = of_property_read_string(of_aliases, "arm,v2m_timer", &path); if (WARN_ON(err)) return; -- cgit v1.2.3-58-ga151 From b2a54ff03ca80f11f3760f4eab9a955e7215f569 Mon Sep 17 00:00:00 2001 From: Pawel Moll Date: Mon, 9 Jul 2012 11:33:47 +0100 Subject: ARM: vexpress: Add fixed regulator for SMSC SMSC driver requires "vdd33a" and "vddvario" regulator supplies now. Add fixed regulator describing 3V3 power line (in both motherboard's Device Trees and the non-DT code) and force fixed regulator config option if regulators framework is enabled. Signed-off-by: Pawel Moll --- arch/arm/Kconfig | 1 + arch/arm/boot/dts/vexpress-v2m-rs1.dtsi | 10 ++++++++++ arch/arm/boot/dts/vexpress-v2m.dtsi | 10 ++++++++++ arch/arm/mach-vexpress/v2m.c | 10 ++++++++++ 4 files changed, 31 insertions(+) (limited to 'arch/arm/Kconfig') diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig index 6374a08a6cab..cb15fca4dd04 100644 --- a/arch/arm/Kconfig +++ b/arch/arm/Kconfig @@ -318,6 +318,7 @@ config ARCH_VEXPRESS select NO_IOPORT select PLAT_VERSATILE select PLAT_VERSATILE_CLCD + select REGULATOR_FIXED_VOLTAGE if REGULATOR help This enables support for the ARM Ltd Versatile Express boards. diff --git a/arch/arm/boot/dts/vexpress-v2m-rs1.dtsi b/arch/arm/boot/dts/vexpress-v2m-rs1.dtsi index 142c72a938d3..d8a827bd2bf3 100644 --- a/arch/arm/boot/dts/vexpress-v2m-rs1.dtsi +++ b/arch/arm/boot/dts/vexpress-v2m-rs1.dtsi @@ -55,6 +55,8 @@ reg-io-width = <4>; smsc,irq-active-high; smsc,irq-push-pull; + vdd33a-supply = <&v2m_fixed_3v3>; + vddvario-supply = <&v2m_fixed_3v3>; }; usb@2,03000000 { @@ -198,5 +200,13 @@ interrupts = <14>; }; }; + + v2m_fixed_3v3: fixedregulator@0 { + compatible = "regulator-fixed"; + regulator-name = "3V3"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-always-on; + }; }; }; diff --git a/arch/arm/boot/dts/vexpress-v2m.dtsi b/arch/arm/boot/dts/vexpress-v2m.dtsi index 47ee30791f44..dba53fd026bb 100644 --- a/arch/arm/boot/dts/vexpress-v2m.dtsi +++ b/arch/arm/boot/dts/vexpress-v2m.dtsi @@ -54,6 +54,8 @@ reg-io-width = <4>; smsc,irq-active-high; smsc,irq-push-pull; + vdd33a-supply = <&v2m_fixed_3v3>; + vddvario-supply = <&v2m_fixed_3v3>; }; usb@3,03000000 { @@ -197,5 +199,13 @@ interrupts = <14>; }; }; + + v2m_fixed_3v3: fixedregulator@0 { + compatible = "regulator-fixed"; + regulator-name = "3V3"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-always-on; + }; }; }; diff --git a/arch/arm/mach-vexpress/v2m.c b/arch/arm/mach-vexpress/v2m.c index a3652a4ddc40..37608f22ee31 100644 --- a/arch/arm/mach-vexpress/v2m.c +++ b/arch/arm/mach-vexpress/v2m.c @@ -18,6 +18,8 @@ #include #include #include +#include +#include #include #include @@ -199,6 +201,11 @@ static struct platform_device v2m_eth_device = { .dev.platform_data = &v2m_eth_config, }; +static struct regulator_consumer_supply v2m_eth_supplies[] = { + REGULATOR_SUPPLY("vddvario", "smsc911x"), + REGULATOR_SUPPLY("vdd33a", "smsc911x"), +}; + static struct resource v2m_usb_resources[] = { { .start = V2M_ISP1761, @@ -503,6 +510,9 @@ static void __init v2m_init(void) { int i; + regulator_register_fixed(0, v2m_eth_supplies, + ARRAY_SIZE(v2m_eth_supplies)); + platform_device_register(&v2m_pcie_i2c_device); platform_device_register(&v2m_ddc_i2c_device); platform_device_register(&v2m_flash_device); -- cgit v1.2.3-58-ga151