From 0b1755160cbb17c01fceba42d55c49ec7a63671d Mon Sep 17 00:00:00 2001 From: Daniel Palmer Date: Wed, 2 Apr 2014 23:43:12 +0900 Subject: m68knommu: Fix mach_sched_init for EZ and VZ DragonBall chips Signed-off-by: Daniel Palmer Signed-off-by: Greg Ungerer --- arch/m68k/platform/68000/m68EZ328.c | 3 ++- arch/m68k/platform/68000/m68VZ328.c | 1 + 2 files changed, 3 insertions(+), 1 deletion(-) (limited to 'arch') diff --git a/arch/m68k/platform/68000/m68EZ328.c b/arch/m68k/platform/68000/m68EZ328.c index 332b5e8605fc..21952906e9e2 100644 --- a/arch/m68k/platform/68000/m68EZ328.c +++ b/arch/m68k/platform/68000/m68EZ328.c @@ -69,7 +69,8 @@ void __init config_BSP(char *command, int len) if (p) strcpy(p,command); else command[0] = 0; #endif - + + mach_sched_init = hw_timer_init; mach_hwclk = m68328_hwclk; mach_reset = m68ez328_reset; } diff --git a/arch/m68k/platform/68000/m68VZ328.c b/arch/m68k/platform/68000/m68VZ328.c index fd6658358af1..0e5e5a10a021 100644 --- a/arch/m68k/platform/68000/m68VZ328.c +++ b/arch/m68k/platform/68000/m68VZ328.c @@ -182,6 +182,7 @@ void __init config_BSP(char *command, int size) init_hardware(command, size); + mach_sched_init = hw_timer_init; mach_hwclk = m68328_hwclk; mach_reset = m68vz328_reset; } -- cgit v1.2.3 From 5198f847f7229a7f3a44d774d1e662ab6c689dc0 Mon Sep 17 00:00:00 2001 From: Daniel Palmer Date: Sat, 5 Apr 2014 17:05:45 +0900 Subject: m68k: fix a compiler warning when building for DragonBall In file included from arch/m68k/kernel/setup.c:4:0: arch/m68k/kernel/setup_no.c:70:0: warning: "CPU_NAME" redefined [enabled by default] #define CPU_NAME "MC68VZ328" ^ arch/m68k/kernel/setup_no.c:61:0: note: this is the location of the previous definition #define CPU_NAME "MC68000" ^ Signed-off-by: Daniel Palmer Signed-off-by: Greg Ungerer --- arch/m68k/kernel/setup_no.c | 13 ++++++------- 1 file changed, 6 insertions(+), 7 deletions(-) (limited to 'arch') diff --git a/arch/m68k/kernel/setup_no.c b/arch/m68k/kernel/setup_no.c index 5b16f5d61b44..88c27d94a721 100644 --- a/arch/m68k/kernel/setup_no.c +++ b/arch/m68k/kernel/setup_no.c @@ -58,17 +58,16 @@ void (*mach_halt)(void); void (*mach_power_off)(void); #ifdef CONFIG_M68000 -#define CPU_NAME "MC68000" -#endif -#ifdef CONFIG_M68328 +#if defined(CONFIG_M68328) #define CPU_NAME "MC68328" -#endif -#ifdef CONFIG_M68EZ328 +#elif defined(CONFIG_M68EZ328) #define CPU_NAME "MC68EZ328" -#endif -#ifdef CONFIG_M68VZ328 +#elif defined(CONFIG_M68VZ328) #define CPU_NAME "MC68VZ328" +#else +#define CPU_NAME "MC68000" #endif +#endif /* CONFIG_M68000 */ #ifdef CONFIG_M68360 #define CPU_NAME "MC68360" #endif -- cgit v1.2.3 From 748595237858b2685e2e7f35666af1f2c11b6f9f Mon Sep 17 00:00:00 2001 From: Steven King Date: Wed, 14 May 2014 10:06:29 -0700 Subject: m68knommu: Add qspi clk for Coldfire SoCs without real clks. Since we now have fake clks on devices without real clocks, we need clks defined for qspi for the qspi driver to work on those devices. Signed-off-by: Steven King Signed-off-by: Greg Ungerer --- arch/m68k/platform/coldfire/m523x.c | 2 ++ arch/m68k/platform/coldfire/m5249.c | 2 ++ arch/m68k/platform/coldfire/m525x.c | 2 ++ arch/m68k/platform/coldfire/m5272.c | 2 ++ arch/m68k/platform/coldfire/m527x.c | 2 ++ arch/m68k/platform/coldfire/m528x.c | 2 ++ 6 files changed, 12 insertions(+) (limited to 'arch') diff --git a/arch/m68k/platform/coldfire/m523x.c b/arch/m68k/platform/coldfire/m523x.c index 2b10e9f198cd..bef0ef364d5e 100644 --- a/arch/m68k/platform/coldfire/m523x.c +++ b/arch/m68k/platform/coldfire/m523x.c @@ -32,6 +32,7 @@ DEFINE_CLK(mcfpit3, "mcfpit.3", MCF_CLK); DEFINE_CLK(mcfuart0, "mcfuart.0", MCF_BUSCLK); DEFINE_CLK(mcfuart1, "mcfuart.1", MCF_BUSCLK); DEFINE_CLK(mcfuart2, "mcfuart.2", MCF_BUSCLK); +DEFINE_CLK(mcfqspi0, "mcfqspi.0", MCF_BUSCLK); DEFINE_CLK(fec0, "fec.0", MCF_BUSCLK); struct clk *mcf_clks[] = { @@ -44,6 +45,7 @@ struct clk *mcf_clks[] = { &clk_mcfuart0, &clk_mcfuart1, &clk_mcfuart2, + &clk_mcfqspi0, &clk_fec0, NULL }; diff --git a/arch/m68k/platform/coldfire/m5249.c b/arch/m68k/platform/coldfire/m5249.c index c80b5e51d29a..405ff3ca4f4f 100644 --- a/arch/m68k/platform/coldfire/m5249.c +++ b/arch/m68k/platform/coldfire/m5249.c @@ -26,6 +26,7 @@ DEFINE_CLK(mcftmr0, "mcftmr.0", MCF_BUSCLK); DEFINE_CLK(mcftmr1, "mcftmr.1", MCF_BUSCLK); DEFINE_CLK(mcfuart0, "mcfuart.0", MCF_BUSCLK); DEFINE_CLK(mcfuart1, "mcfuart.1", MCF_BUSCLK); +DEFINE_CLK(mcfqspi0, "mcfqspi.0", MCF_BUSCLK); struct clk *mcf_clks[] = { &clk_pll, @@ -34,6 +35,7 @@ struct clk *mcf_clks[] = { &clk_mcftmr1, &clk_mcfuart0, &clk_mcfuart1, + &clk_mcfqspi0, NULL }; diff --git a/arch/m68k/platform/coldfire/m525x.c b/arch/m68k/platform/coldfire/m525x.c index 5b9f657b2df0..1adba3909035 100644 --- a/arch/m68k/platform/coldfire/m525x.c +++ b/arch/m68k/platform/coldfire/m525x.c @@ -26,6 +26,7 @@ DEFINE_CLK(mcftmr0, "mcftmr.0", MCF_BUSCLK); DEFINE_CLK(mcftmr1, "mcftmr.1", MCF_BUSCLK); DEFINE_CLK(mcfuart0, "mcfuart.0", MCF_BUSCLK); DEFINE_CLK(mcfuart1, "mcfuart.1", MCF_BUSCLK); +DEFINE_CLK(mcfqspi0, "mcfqspi.0", MCF_BUSCLK); struct clk *mcf_clks[] = { &clk_pll, @@ -34,6 +35,7 @@ struct clk *mcf_clks[] = { &clk_mcftmr1, &clk_mcfuart0, &clk_mcfuart1, + &clk_mcfqspi0, NULL }; diff --git a/arch/m68k/platform/coldfire/m5272.c b/arch/m68k/platform/coldfire/m5272.c index a8c5856fe5ec..8a4d3cc322c6 100644 --- a/arch/m68k/platform/coldfire/m5272.c +++ b/arch/m68k/platform/coldfire/m5272.c @@ -39,6 +39,7 @@ DEFINE_CLK(mcftmr2, "mcftmr.2", MCF_BUSCLK); DEFINE_CLK(mcftmr3, "mcftmr.3", MCF_BUSCLK); DEFINE_CLK(mcfuart0, "mcfuart.0", MCF_BUSCLK); DEFINE_CLK(mcfuart1, "mcfuart.1", MCF_BUSCLK); +DEFINE_CLK(mcfqspi0, "mcfqspi.0", MCF_BUSCLK); DEFINE_CLK(fec0, "fec.0", MCF_BUSCLK); struct clk *mcf_clks[] = { @@ -50,6 +51,7 @@ struct clk *mcf_clks[] = { &clk_mcftmr3, &clk_mcfuart0, &clk_mcfuart1, + &clk_mcfqspi0, &clk_fec0, NULL }; diff --git a/arch/m68k/platform/coldfire/m527x.c b/arch/m68k/platform/coldfire/m527x.c index 6fbfe9096c3e..782e620460b1 100644 --- a/arch/m68k/platform/coldfire/m527x.c +++ b/arch/m68k/platform/coldfire/m527x.c @@ -33,6 +33,7 @@ DEFINE_CLK(mcfpit3, "mcfpit.3", MCF_CLK); DEFINE_CLK(mcfuart0, "mcfuart.0", MCF_BUSCLK); DEFINE_CLK(mcfuart1, "mcfuart.1", MCF_BUSCLK); DEFINE_CLK(mcfuart2, "mcfuart.2", MCF_BUSCLK); +DEFINE_CLK(mcfqspi0, "mcfqspi.0", MCF_BUSCLK); DEFINE_CLK(fec0, "fec.0", MCF_BUSCLK); DEFINE_CLK(fec1, "fec.1", MCF_BUSCLK); @@ -46,6 +47,7 @@ struct clk *mcf_clks[] = { &clk_mcfuart0, &clk_mcfuart1, &clk_mcfuart2, + &clk_mcfqspi0, &clk_fec0, &clk_fec1, NULL diff --git a/arch/m68k/platform/coldfire/m528x.c b/arch/m68k/platform/coldfire/m528x.c index b03a9d271837..d8348c9a42fa 100644 --- a/arch/m68k/platform/coldfire/m528x.c +++ b/arch/m68k/platform/coldfire/m528x.c @@ -34,6 +34,7 @@ DEFINE_CLK(mcfpit3, "mcfpit.3", MCF_CLK); DEFINE_CLK(mcfuart0, "mcfuart.0", MCF_BUSCLK); DEFINE_CLK(mcfuart1, "mcfuart.1", MCF_BUSCLK); DEFINE_CLK(mcfuart2, "mcfuart.2", MCF_BUSCLK); +DEFINE_CLK(mcfqspi0, "mcfqspi.0", MCF_BUSCLK); DEFINE_CLK(fec0, "fec.0", MCF_BUSCLK); struct clk *mcf_clks[] = { @@ -46,6 +47,7 @@ struct clk *mcf_clks[] = { &clk_mcfuart0, &clk_mcfuart1, &clk_mcfuart2, + &clk_mcfqspi0, &clk_fec0, NULL }; -- cgit v1.2.3 From e93e91f2255fce33727d5f618cb16885fd157291 Mon Sep 17 00:00:00 2001 From: Steven King Date: Wed, 14 May 2014 10:06:46 -0700 Subject: m68knommu: Fix the 5249/525x qspi base address. Use the correct base address for the QSPI module on the 5249/525x. Signed-off-by: Steven King Signed-off-by: Greg Ungerer --- arch/m68k/include/asm/m525xsim.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'arch') diff --git a/arch/m68k/include/asm/m525xsim.h b/arch/m68k/include/asm/m525xsim.h index e33f5bb6aca8..f186459072e9 100644 --- a/arch/m68k/include/asm/m525xsim.h +++ b/arch/m68k/include/asm/m525xsim.h @@ -105,7 +105,7 @@ /* * QSPI module. */ -#define MCFQSPI_BASE (MCF_MBAR + 0x300) /* Base address QSPI */ +#define MCFQSPI_BASE (MCF_MBAR + 0x400) /* Base address QSPI */ #define MCFQSPI_SIZE 0x40 /* Register set size */ #ifdef CONFIG_M5249 -- cgit v1.2.3 From 151d14f4ac5a02cc059cb05b2a2f27ec5b9d6831 Mon Sep 17 00:00:00 2001 From: Steven King Date: Wed, 14 May 2014 10:07:55 -0700 Subject: m68knommu: qspi declutter. Move the check for the QSPI config option inside the function body. If the option is not enabled, the compiler will optimize away the empty function body so we can remove the other check for the config option. Signed-off-by: Steven King Signed-off-by: Greg Ungerer --- arch/m68k/platform/coldfire/m520x.c | 8 ++------ arch/m68k/platform/coldfire/m523x.c | 8 ++------ arch/m68k/platform/coldfire/m5249.c | 8 ++------ arch/m68k/platform/coldfire/m527x.c | 8 ++------ arch/m68k/platform/coldfire/m528x.c | 8 ++------ arch/m68k/platform/coldfire/m53xx.c | 8 ++------ 6 files changed, 12 insertions(+), 36 deletions(-) (limited to 'arch') diff --git a/arch/m68k/platform/coldfire/m520x.c b/arch/m68k/platform/coldfire/m520x.c index ea1be0e98ad6..4040a3c93733 100644 --- a/arch/m68k/platform/coldfire/m520x.c +++ b/arch/m68k/platform/coldfire/m520x.c @@ -118,10 +118,9 @@ static void __init m520x_clk_init(void) /***************************************************************************/ -#if IS_ENABLED(CONFIG_SPI_COLDFIRE_QSPI) - static void __init m520x_qspi_init(void) { +#if IS_ENABLED(CONFIG_SPI_COLDFIRE_QSPI) u16 par; /* setup Port QS for QSPI with gpio CS control */ writeb(0x3f, MCF_GPIO_PAR_QSPI); @@ -129,9 +128,8 @@ static void __init m520x_qspi_init(void) par = readw(MCF_GPIO_PAR_UART); par &= 0x00ff; writew(par, MCF_GPIO_PAR_UART); -} - #endif /* IS_ENABLED(CONFIG_SPI_COLDFIRE_QSPI) */ +} /***************************************************************************/ @@ -176,9 +174,7 @@ void __init config_BSP(char *commandp, int size) m520x_clk_init(); m520x_uarts_init(); m520x_fec_init(); -#if IS_ENABLED(CONFIG_SPI_COLDFIRE_QSPI) m520x_qspi_init(); -#endif } /***************************************************************************/ diff --git a/arch/m68k/platform/coldfire/m523x.c b/arch/m68k/platform/coldfire/m523x.c index bef0ef364d5e..6b7135e6d5b4 100644 --- a/arch/m68k/platform/coldfire/m523x.c +++ b/arch/m68k/platform/coldfire/m523x.c @@ -52,10 +52,9 @@ struct clk *mcf_clks[] = { /***************************************************************************/ -#if IS_ENABLED(CONFIG_SPI_COLDFIRE_QSPI) - static void __init m523x_qspi_init(void) { +#if IS_ENABLED(CONFIG_SPI_COLDFIRE_QSPI) u16 par; /* setup QSPS pins for QSPI with gpio CS control */ @@ -64,9 +63,8 @@ static void __init m523x_qspi_init(void) par = readw(MCFGPIO_PAR_TIMER); par &= 0x3f3f; writew(par, MCFGPIO_PAR_TIMER); -} - #endif /* IS_ENABLED(CONFIG_SPI_COLDFIRE_QSPI) */ +} /***************************************************************************/ @@ -82,9 +80,7 @@ void __init config_BSP(char *commandp, int size) { mach_sched_init = hw_timer_init; m523x_fec_init(); -#if IS_ENABLED(CONFIG_SPI_COLDFIRE_QSPI) m523x_qspi_init(); -#endif } /***************************************************************************/ diff --git a/arch/m68k/platform/coldfire/m5249.c b/arch/m68k/platform/coldfire/m5249.c index 405ff3ca4f4f..f6253a3313b3 100644 --- a/arch/m68k/platform/coldfire/m5249.c +++ b/arch/m68k/platform/coldfire/m5249.c @@ -73,17 +73,15 @@ static struct platform_device *m5249_devices[] __initdata = { /***************************************************************************/ -#if IS_ENABLED(CONFIG_SPI_COLDFIRE_QSPI) - static void __init m5249_qspi_init(void) { +#if IS_ENABLED(CONFIG_SPI_COLDFIRE_QSPI) /* QSPI irq setup */ writeb(MCFSIM_ICR_AUTOVEC | MCFSIM_ICR_LEVEL4 | MCFSIM_ICR_PRI0, MCFSIM_QSPIICR); mcf_mapirq2imr(MCF_IRQ_QSPI, MCFINTC_QSPI); -} - #endif /* IS_ENABLED(CONFIG_SPI_COLDFIRE_QSPI) */ +} /***************************************************************************/ @@ -112,9 +110,7 @@ void __init config_BSP(char *commandp, int size) #ifdef CONFIG_M5249C3 m5249_smc91x_init(); #endif -#if IS_ENABLED(CONFIG_SPI_COLDFIRE_QSPI) m5249_qspi_init(); -#endif } /***************************************************************************/ diff --git a/arch/m68k/platform/coldfire/m527x.c b/arch/m68k/platform/coldfire/m527x.c index 782e620460b1..62d81ef016f1 100644 --- a/arch/m68k/platform/coldfire/m527x.c +++ b/arch/m68k/platform/coldfire/m527x.c @@ -55,10 +55,9 @@ struct clk *mcf_clks[] = { /***************************************************************************/ -#if IS_ENABLED(CONFIG_SPI_COLDFIRE_QSPI) - static void __init m527x_qspi_init(void) { +#if IS_ENABLED(CONFIG_SPI_COLDFIRE_QSPI) #if defined(CONFIG_M5271) u16 par; @@ -72,9 +71,8 @@ static void __init m527x_qspi_init(void) /* setup QSPS pins for QSPI with gpio CS control */ writew(0x003e, MCFGPIO_PAR_QSPI); #endif -} - #endif /* IS_ENABLED(CONFIG_SPI_COLDFIRE_QSPI) */ +} /***************************************************************************/ @@ -122,9 +120,7 @@ void __init config_BSP(char *commandp, int size) mach_sched_init = hw_timer_init; m527x_uarts_init(); m527x_fec_init(); -#if IS_ENABLED(CONFIG_SPI_COLDFIRE_QSPI) m527x_qspi_init(); -#endif } /***************************************************************************/ diff --git a/arch/m68k/platform/coldfire/m528x.c b/arch/m68k/platform/coldfire/m528x.c index d8348c9a42fa..21cd161d36f1 100644 --- a/arch/m68k/platform/coldfire/m528x.c +++ b/arch/m68k/platform/coldfire/m528x.c @@ -54,15 +54,13 @@ struct clk *mcf_clks[] = { /***************************************************************************/ -#if IS_ENABLED(CONFIG_SPI_COLDFIRE_QSPI) - static void __init m528x_qspi_init(void) { +#if IS_ENABLED(CONFIG_SPI_COLDFIRE_QSPI) /* setup Port QS for QSPI with gpio CS control */ __raw_writeb(0x07, MCFGPIO_PQSPAR); -} - #endif /* IS_ENABLED(CONFIG_SPI_COLDFIRE_QSPI) */ +} /***************************************************************************/ @@ -128,9 +126,7 @@ void __init config_BSP(char *commandp, int size) mach_sched_init = hw_timer_init; m528x_uarts_init(); m528x_fec_init(); -#if IS_ENABLED(CONFIG_SPI_COLDFIRE_QSPI) m528x_qspi_init(); -#endif } /***************************************************************************/ diff --git a/arch/m68k/platform/coldfire/m53xx.c b/arch/m68k/platform/coldfire/m53xx.c index 5286f98fbed0..80879a7fe3d5 100644 --- a/arch/m68k/platform/coldfire/m53xx.c +++ b/arch/m68k/platform/coldfire/m53xx.c @@ -166,15 +166,13 @@ static void __init m53xx_clk_init(void) /***************************************************************************/ -#if IS_ENABLED(CONFIG_SPI_COLDFIRE_QSPI) - static void __init m53xx_qspi_init(void) { +#if IS_ENABLED(CONFIG_SPI_COLDFIRE_QSPI) /* setup QSPS pins for QSPI with gpio CS control */ writew(0x01f0, MCFGPIO_PAR_QSPI); -} - #endif /* IS_ENABLED(CONFIG_SPI_COLDFIRE_QSPI) */ +} /***************************************************************************/ @@ -219,9 +217,7 @@ void __init config_BSP(char *commandp, int size) m53xx_clk_init(); m53xx_uarts_init(); m53xx_fec_init(); -#if IS_ENABLED(CONFIG_SPI_COLDFIRE_QSPI) m53xx_qspi_init(); -#endif #ifdef CONFIG_BDM_DISABLE /* -- cgit v1.2.3 From 60fc65fdd1f18c75095a00229078d884f5135fc1 Mon Sep 17 00:00:00 2001 From: Steven King Date: Wed, 21 May 2014 16:00:30 -0700 Subject: m68knommu: add to_irq function so we can map gpios to external interrupts. Singed-off-by: Steven King Signed-off-by: Greg Ungerer --- arch/m68k/platform/coldfire/gpio.c | 13 +++++++++++++ 1 file changed, 13 insertions(+) (limited to 'arch') diff --git a/arch/m68k/platform/coldfire/gpio.c b/arch/m68k/platform/coldfire/gpio.c index 9cd2b5c70519..ab9ac4110877 100644 --- a/arch/m68k/platform/coldfire/gpio.c +++ b/arch/m68k/platform/coldfire/gpio.c @@ -147,6 +147,18 @@ void mcfgpio_free(struct gpio_chip *chip, unsigned offset) __mcfgpio_free(offset); } +int mcfgpio_to_irq(struct gpio_chip *chip, unsigned offset) +{ +#if defined(MCFGPIO_IRQ_MIN) + if ((offset >= MCFGPIO_IRQ_MIN) && (offset < MCFGPIO_IRQ_MAX)) +#else + if (offset < MCFGPIO_IRQ_MAX) +#endif + return MCFGPIO_IRQ_VECBASE + offset; + else + return -EINVAL; +} + struct bus_type mcfgpio_subsys = { .name = "gpio", .dev_name = "gpio", @@ -160,6 +172,7 @@ static struct gpio_chip mcfgpio_chip = { .direction_output = mcfgpio_direction_output, .get = mcfgpio_get_value, .set = mcfgpio_set_value, + .to_irq = mcfgpio_to_irq, .base = 0, .ngpio = MCFGPIO_PIN_MAX, }; -- cgit v1.2.3 From ffca5af954c202d47ef00ac46b90493eaa7fcde5 Mon Sep 17 00:00:00 2001 From: Steven King Date: Wed, 21 May 2014 16:00:31 -0700 Subject: m68knommu: setting the gpio data direction register to output doesn't dependent upon the value to output! Singed-off-by: Steven King Signed-off-by: Greg Ungerer --- arch/m68k/platform/coldfire/gpio.c | 5 +---- 1 file changed, 1 insertion(+), 4 deletions(-) (limited to 'arch') diff --git a/arch/m68k/platform/coldfire/gpio.c b/arch/m68k/platform/coldfire/gpio.c index ab9ac4110877..e16888629285 100644 --- a/arch/m68k/platform/coldfire/gpio.c +++ b/arch/m68k/platform/coldfire/gpio.c @@ -76,10 +76,7 @@ int __mcfgpio_direction_output(unsigned gpio, int value) local_irq_save(flags); data = mcfgpio_read(__mcfgpio_pddr(gpio)); - if (value) - data |= mcfgpio_bit(gpio); - else - data &= mcfgpio_bit(gpio); + data |= mcfgpio_bit(gpio); mcfgpio_write(data, __mcfgpio_pddr(gpio)); /* now set the data to output */ -- cgit v1.2.3 From ec9f8483547fa354a5747d8954cd0b91225a0b2d Mon Sep 17 00:00:00 2001 From: Steven King Date: Wed, 21 May 2014 16:00:32 -0700 Subject: m68knommu: Make everything thats not exported, static. Singed-off-by: Steven King Signed-off-by: Greg Ungerer --- arch/m68k/platform/coldfire/gpio.c | 18 ++++++++++-------- 1 file changed, 10 insertions(+), 8 deletions(-) (limited to 'arch') diff --git a/arch/m68k/platform/coldfire/gpio.c b/arch/m68k/platform/coldfire/gpio.c index e16888629285..e7e428681ec5 100644 --- a/arch/m68k/platform/coldfire/gpio.c +++ b/arch/m68k/platform/coldfire/gpio.c @@ -114,37 +114,39 @@ EXPORT_SYMBOL(__mcfgpio_free); #ifdef CONFIG_GPIOLIB -int mcfgpio_direction_input(struct gpio_chip *chip, unsigned offset) +static int mcfgpio_direction_input(struct gpio_chip *chip, unsigned offset) { return __mcfgpio_direction_input(offset); } -int mcfgpio_get_value(struct gpio_chip *chip, unsigned offset) +static int mcfgpio_get_value(struct gpio_chip *chip, unsigned offset) { return __mcfgpio_get_value(offset); } -int mcfgpio_direction_output(struct gpio_chip *chip, unsigned offset, int value) +static int mcfgpio_direction_output(struct gpio_chip *chip, unsigned offset, + int value) { return __mcfgpio_direction_output(offset, value); } -void mcfgpio_set_value(struct gpio_chip *chip, unsigned offset, int value) +static void mcfgpio_set_value(struct gpio_chip *chip, unsigned offset, + int value) { __mcfgpio_set_value(offset, value); } -int mcfgpio_request(struct gpio_chip *chip, unsigned offset) +static int mcfgpio_request(struct gpio_chip *chip, unsigned offset) { return __mcfgpio_request(offset); } -void mcfgpio_free(struct gpio_chip *chip, unsigned offset) +static void mcfgpio_free(struct gpio_chip *chip, unsigned offset) { __mcfgpio_free(offset); } -int mcfgpio_to_irq(struct gpio_chip *chip, unsigned offset) +static int mcfgpio_to_irq(struct gpio_chip *chip, unsigned offset) { #if defined(MCFGPIO_IRQ_MIN) if ((offset >= MCFGPIO_IRQ_MIN) && (offset < MCFGPIO_IRQ_MAX)) @@ -156,7 +158,7 @@ int mcfgpio_to_irq(struct gpio_chip *chip, unsigned offset) return -EINVAL; } -struct bus_type mcfgpio_subsys = { +static struct bus_type mcfgpio_subsys = { .name = "gpio", .dev_name = "gpio", }; -- cgit v1.2.3 From 83c6bdb827c9422fe6e02130d9546800143304c1 Mon Sep 17 00:00:00 2001 From: Steven King Date: Wed, 21 May 2014 16:00:33 -0700 Subject: m68knommu: Implement gpio support for m54xx. Singed-off-by: Steven King Signed-off-by: Greg Ungerer --- arch/m68k/include/asm/m54xxsim.h | 12 +++++++++--- arch/m68k/include/asm/mcfgpio.h | 12 ++++++++---- 2 files changed, 17 insertions(+), 7 deletions(-) (limited to 'arch') diff --git a/arch/m68k/include/asm/m54xxsim.h b/arch/m68k/include/asm/m54xxsim.h index d3bd83887429..a5fbd17ab0a5 100644 --- a/arch/m68k/include/asm/m54xxsim.h +++ b/arch/m68k/include/asm/m54xxsim.h @@ -55,9 +55,15 @@ /* * Generic GPIO support */ -#define MCFGPIO_PIN_MAX 0 /* I am too lazy to count */ -#define MCFGPIO_IRQ_MAX -1 -#define MCFGPIO_IRQ_VECBASE -1 +#define MCFGPIO_PODR (MCF_MBAR + 0xA00) +#define MCFGPIO_PDDR (MCF_MBAR + 0xA10) +#define MCFGPIO_PPDR (MCF_MBAR + 0xA20) +#define MCFGPIO_SETR (MCF_MBAR + 0xA20) +#define MCFGPIO_CLRR (MCF_MBAR + 0xA30) + +#define MCFGPIO_PIN_MAX 136 /* 128 gpio + 8 eport */ +#define MCFGPIO_IRQ_MAX 8 +#define MCFGPIO_IRQ_VECBASE MCFINT_VECBASE /* * EDGE Port support. diff --git a/arch/m68k/include/asm/mcfgpio.h b/arch/m68k/include/asm/mcfgpio.h index c41ebf45f1d0..66203c334c6f 100644 --- a/arch/m68k/include/asm/mcfgpio.h +++ b/arch/m68k/include/asm/mcfgpio.h @@ -139,7 +139,8 @@ static inline void gpio_free(unsigned gpio) #if defined(CONFIG_M520x) || defined(CONFIG_M523x) || \ defined(CONFIG_M527x) || defined(CONFIG_M528x) || \ - defined(CONFIG_M53xx) || defined(CONFIG_M5441x) + defined(CONFIG_M53xx) || defined(CONFIG_M54xx) || \ + defined(CONFIG_M5441x) /* * These parts have an 'Edge' Port module (external interrupt/GPIO) which uses * read-modify-write to change an output and a GPIO module which has separate @@ -195,7 +196,8 @@ static inline u32 __mcfgpio_ppdr(unsigned gpio) return MCFSIM2_GPIO1READ; #elif defined(CONFIG_M520x) || defined(CONFIG_M523x) || \ defined(CONFIG_M527x) || defined(CONFIG_M528x) || \ - defined(CONFIG_M53xx) || defined(CONFIG_M5441x) + defined(CONFIG_M53xx) || defined(CONFIG_M54xx) || \ + defined(CONFIG_M5441x) #if !defined(CONFIG_M5441x) if (gpio < 8) return MCFEPORT_EPPDR; @@ -237,7 +239,8 @@ static inline u32 __mcfgpio_podr(unsigned gpio) return MCFSIM2_GPIO1WRITE; #elif defined(CONFIG_M520x) || defined(CONFIG_M523x) || \ defined(CONFIG_M527x) || defined(CONFIG_M528x) || \ - defined(CONFIG_M53xx) || defined(CONFIG_M5441x) + defined(CONFIG_M53xx) || defined(CONFIG_M54xx) || \ + defined(CONFIG_M5441x) #if !defined(CONFIG_M5441x) if (gpio < 8) return MCFEPORT_EPDR; @@ -279,7 +282,8 @@ static inline u32 __mcfgpio_pddr(unsigned gpio) return MCFSIM2_GPIO1ENABLE; #elif defined(CONFIG_M520x) || defined(CONFIG_M523x) || \ defined(CONFIG_M527x) || defined(CONFIG_M528x) || \ - defined(CONFIG_M53xx) || defined(CONFIG_M5441x) + defined(CONFIG_M53xx) || defined(CONFIG_M54xx) || \ + defined(CONFIG_M5441x) #if !defined(CONFIG_M5441x) if (gpio < 8) return MCFEPORT_EPDDR; -- cgit v1.2.3