diff options
Diffstat (limited to 'arch/m68k/platform/coldfire/m525x.c')
-rw-r--r-- | arch/m68k/platform/coldfire/m525x.c | 88 |
1 files changed, 0 insertions, 88 deletions
diff --git a/arch/m68k/platform/coldfire/m525x.c b/arch/m68k/platform/coldfire/m525x.c deleted file mode 100644 index 1adba3909035..000000000000 --- a/arch/m68k/platform/coldfire/m525x.c +++ /dev/null @@ -1,88 +0,0 @@ -/***************************************************************************/ - -/* - * 525x.c - * - * Copyright (C) 2012, Steven King <sfking@fdwdc.com> - */ - -/***************************************************************************/ - -#include <linux/kernel.h> -#include <linux/param.h> -#include <linux/init.h> -#include <linux/io.h> -#include <linux/platform_device.h> -#include <asm/machdep.h> -#include <asm/coldfire.h> -#include <asm/mcfsim.h> -#include <asm/mcfclk.h> - -/***************************************************************************/ - -DEFINE_CLK(pll, "pll.0", MCF_CLK); -DEFINE_CLK(sys, "sys.0", MCF_BUSCLK); -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, - &clk_sys, - &clk_mcftmr0, - &clk_mcftmr1, - &clk_mcfuart0, - &clk_mcfuart1, - &clk_mcfqspi0, - NULL -}; - -/***************************************************************************/ - -static void __init m525x_qspi_init(void) -{ -#if IS_ENABLED(CONFIG_SPI_COLDFIRE_QSPI) - /* set the GPIO function for the qspi cs gpios */ - /* FIXME: replace with pinmux/pinctl support */ - u32 f = readl(MCFSIM2_GPIOFUNC); - f |= (1 << MCFQSPI_CS2) | (1 << MCFQSPI_CS1) | (1 << MCFQSPI_CS0); - writel(f, MCFSIM2_GPIOFUNC); - - /* 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) */ -} - -static void __init m525x_i2c_init(void) -{ -#if IS_ENABLED(CONFIG_I2C_COLDFIRE) - u32 r; - - /* first I2C controller uses regular irq setup */ - writeb(MCFSIM_ICR_AUTOVEC | MCFSIM_ICR_LEVEL5 | MCFSIM_ICR_PRI0, - MCFSIM_I2CICR); - mcf_mapirq2imr(MCF_IRQ_I2C0, MCFINTC_I2C); - - /* second I2C controller is completely different */ - r = readl(MCFINTC2_INTPRI_REG(MCF_IRQ_I2C1)); - r &= ~MCFINTC2_INTPRI_BITS(0xf, MCF_IRQ_I2C1); - r |= MCFINTC2_INTPRI_BITS(0x5, MCF_IRQ_I2C1); - writel(r, MCFINTC2_INTPRI_REG(MCF_IRQ_I2C1)); -#endif /* IS_ENABLED(CONFIG_I2C_COLDFIRE) */ -} - -/***************************************************************************/ - -void __init config_BSP(char *commandp, int size) -{ - mach_sched_init = hw_timer_init; - - m525x_qspi_init(); - m525x_i2c_init(); -} - -/***************************************************************************/ |