From 46f417def895331341b277c2af9805c8cba80bc7 Mon Sep 17 00:00:00 2001 From: Richard Zhao Date: Tue, 15 Nov 2011 14:47:57 +0800 Subject: ARM: mxc: time: add clk_prepare/clk_unprepare It's for migrating to generic clk framework API. Signed-off-by: Richard Zhao Signed-off-by: Sascha Hauer --- arch/arm/plat-mxc/time.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'arch/arm/plat-mxc') diff --git a/arch/arm/plat-mxc/time.c b/arch/arm/plat-mxc/time.c index 1c96cdb4c35..7daf7c9a413 100644 --- a/arch/arm/plat-mxc/time.c +++ b/arch/arm/plat-mxc/time.c @@ -283,7 +283,7 @@ void __init mxc_timer_init(struct clk *timer_clk, void __iomem *base, int irq) { uint32_t tctl_val; - clk_enable(timer_clk); + clk_prepare_enable(timer_clk); timer_base = base; -- cgit v1.2.3-70-g09d2 From dc9774c996b06373f776081820219aae1dc46f45 Mon Sep 17 00:00:00 2001 From: Richard Zhao Date: Tue, 15 Nov 2011 14:47:58 +0800 Subject: ARM: mxc: ahci: add clk_prepare/clk_unprepare It's for migrating to generic clk framework API. Signed-off-by: Richard Zhao Signed-off-by: Sascha Hauer --- arch/arm/plat-mxc/devices/platform-ahci-imx.c | 16 ++++++++-------- 1 file changed, 8 insertions(+), 8 deletions(-) (limited to 'arch/arm/plat-mxc') diff --git a/arch/arm/plat-mxc/devices/platform-ahci-imx.c b/arch/arm/plat-mxc/devices/platform-ahci-imx.c index d8a56aee521..ade4a1c4e2a 100644 --- a/arch/arm/plat-mxc/devices/platform-ahci-imx.c +++ b/arch/arm/plat-mxc/devices/platform-ahci-imx.c @@ -60,9 +60,9 @@ static int imx_sata_init(struct device *dev, void __iomem *addr) dev_err(dev, "no sata clock.\n"); return PTR_ERR(sata_clk); } - ret = clk_enable(sata_clk); + ret = clk_prepare_enable(sata_clk); if (ret) { - dev_err(dev, "can't enable sata clock.\n"); + dev_err(dev, "can't prepare/enable sata clock.\n"); goto put_sata_clk; } @@ -73,9 +73,9 @@ static int imx_sata_init(struct device *dev, void __iomem *addr) ret = PTR_ERR(sata_ref_clk); goto release_sata_clk; } - ret = clk_enable(sata_ref_clk); + ret = clk_prepare_enable(sata_ref_clk); if (ret) { - dev_err(dev, "can't enable sata ref clock.\n"); + dev_err(dev, "can't prepare/enable sata ref clock.\n"); goto put_sata_ref_clk; } @@ -104,11 +104,11 @@ static int imx_sata_init(struct device *dev, void __iomem *addr) return 0; release_sata_ref_clk: - clk_disable(sata_ref_clk); + clk_disable_unprepare(sata_ref_clk); put_sata_ref_clk: clk_put(sata_ref_clk); release_sata_clk: - clk_disable(sata_clk); + clk_disable_unprepare(sata_clk); put_sata_clk: clk_put(sata_clk); @@ -117,10 +117,10 @@ put_sata_clk: static void imx_sata_exit(struct device *dev) { - clk_disable(sata_ref_clk); + clk_disable_unprepare(sata_ref_clk); clk_put(sata_ref_clk); - clk_disable(sata_clk); + clk_disable_unprepare(sata_clk); clk_put(sata_clk); } -- cgit v1.2.3-70-g09d2 From c23c081a471b81e53707512d3aec553aaad52cc4 Mon Sep 17 00:00:00 2001 From: Richard Zhao Date: Tue, 15 Nov 2011 14:47:59 +0800 Subject: ARM: mxc: pwm: add clk_prepare/clk_unprepare It's for migrating to generic clk framework API. Signed-off-by: Richard Zhao Signed-off-by: Sascha Hauer --- arch/arm/plat-mxc/pwm.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'arch/arm/plat-mxc') diff --git a/arch/arm/plat-mxc/pwm.c b/arch/arm/plat-mxc/pwm.c index e032717f7d0..c0cab2270dd 100644 --- a/arch/arm/plat-mxc/pwm.c +++ b/arch/arm/plat-mxc/pwm.c @@ -132,7 +132,7 @@ int pwm_enable(struct pwm_device *pwm) int rc = 0; if (!pwm->clk_enabled) { - rc = clk_enable(pwm->clk); + rc = clk_prepare_enable(pwm->clk); if (!rc) pwm->clk_enabled = 1; } @@ -145,7 +145,7 @@ void pwm_disable(struct pwm_device *pwm) writel(0, pwm->mmio_base + MX3_PWMCR); if (pwm->clk_enabled) { - clk_disable(pwm->clk); + clk_disable_unprepare(pwm->clk); pwm->clk_enabled = 0; } } -- cgit v1.2.3-70-g09d2 From 8f33eed0844d41f2cc3e0d38f866041590c0fbe1 Mon Sep 17 00:00:00 2001 From: Richard Zhao Date: Tue, 15 Nov 2011 14:48:00 +0800 Subject: ARM: mxc: epit: add clk_prepare/clk_unprepare It's for migrating to generic clk framework API. Signed-off-by: Richard Zhao Signed-off-by: Sascha Hauer --- arch/arm/plat-mxc/epit.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'arch/arm/plat-mxc') diff --git a/arch/arm/plat-mxc/epit.c b/arch/arm/plat-mxc/epit.c index d3467f818c3..9129c9e7d53 100644 --- a/arch/arm/plat-mxc/epit.c +++ b/arch/arm/plat-mxc/epit.c @@ -203,7 +203,7 @@ static int __init epit_clockevent_init(struct clk *timer_clk) void __init epit_timer_init(struct clk *timer_clk, void __iomem *base, int irq) { - clk_enable(timer_clk); + clk_prepare_enable(timer_clk); timer_base = base; -- cgit v1.2.3-70-g09d2 From bcab50102c203927b66431b4467867bb5e104274 Mon Sep 17 00:00:00 2001 From: Richard Zhao Date: Tue, 15 Nov 2011 14:48:01 +0800 Subject: ARM: mxc: arch_reset: add clk_prepare/clk_unprepare It's for migrating to generic clk framework API. Signed-off-by: Richard Zhao Signed-off-by: Sascha Hauer --- arch/arm/plat-mxc/system.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'arch/arm/plat-mxc') diff --git a/arch/arm/plat-mxc/system.c b/arch/arm/plat-mxc/system.c index 3599bf2cfd4..f30dcacbbd0 100644 --- a/arch/arm/plat-mxc/system.c +++ b/arch/arm/plat-mxc/system.c @@ -48,7 +48,7 @@ void mxc_restart(char mode, const char *cmd) clk = clk_get_sys("imx2-wdt.0", NULL); if (!IS_ERR(clk)) - clk_enable(clk); + clk_prepare_enable(clk); wcr_enable = (1 << 2); } -- cgit v1.2.3-70-g09d2 From bac59328c8a6c7686cadb57bf2a37cf35c07deb0 Mon Sep 17 00:00:00 2001 From: Richard Zhao Date: Tue, 15 Nov 2011 14:48:02 +0800 Subject: ARM: mxc: audmux-v2: add clk_prepare/clk_unprepare It's for migrating to generic clk framework API. Signed-off-by: Richard Zhao Signed-off-by: Sascha Hauer --- arch/arm/plat-mxc/audmux-v2.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) (limited to 'arch/arm/plat-mxc') diff --git a/arch/arm/plat-mxc/audmux-v2.c b/arch/arm/plat-mxc/audmux-v2.c index 8cced35009b..0e51fc36b5b 100644 --- a/arch/arm/plat-mxc/audmux-v2.c +++ b/arch/arm/plat-mxc/audmux-v2.c @@ -73,13 +73,13 @@ static ssize_t audmux_read_file(struct file *file, char __user *user_buf, return -ENOMEM; if (audmux_clk) - clk_enable(audmux_clk); + clk_prepare_enable(audmux_clk); ptcr = readl(audmux_base + MXC_AUDMUX_V2_PTCR(port)); pdcr = readl(audmux_base + MXC_AUDMUX_V2_PDCR(port)); if (audmux_clk) - clk_disable(audmux_clk); + clk_disable_unprepare(audmux_clk); ret = snprintf(buf, PAGE_SIZE, "PDCR: %08x\nPTCR: %08x\n", pdcr, ptcr); @@ -172,13 +172,13 @@ int mxc_audmux_v2_configure_port(unsigned int port, unsigned int ptcr, return -ENOSYS; if (audmux_clk) - clk_enable(audmux_clk); + clk_prepare_enable(audmux_clk); writel(ptcr, audmux_base + MXC_AUDMUX_V2_PTCR(port)); writel(pdcr, audmux_base + MXC_AUDMUX_V2_PDCR(port)); if (audmux_clk) - clk_disable(audmux_clk); + clk_disable_unprepare(audmux_clk); return 0; } -- cgit v1.2.3-70-g09d2 From 64a38516ff50c3f6c1ef563c2f410db3239d9302 Mon Sep 17 00:00:00 2001 From: Jaccon Bastiaansen Date: Thu, 26 Jan 2012 21:47:27 +0100 Subject: CS89x0 : add CS89x0 platform device to the iMX31ADS board Add CS89x0 networking support to the iMX31ADS board by using the platform driver support in the CS89x0 driver. Signed-off-by: Jaccon Bastiaansen Acked-by: David S. Miller Signed-off-by: Sascha Hauer --- arch/arm/configs/imx_v6_v7_defconfig | 4 +-- arch/arm/mach-imx/mach-mx31ads.c | 35 +++++++++++++++++++++++--- arch/arm/plat-mxc/include/mach/board-mx31ads.h | 33 ------------------------ drivers/net/ethernet/cirrus/cs89x0.c | 7 ------ 4 files changed, 34 insertions(+), 45 deletions(-) delete mode 100644 arch/arm/plat-mxc/include/mach/board-mx31ads.h (limited to 'arch/arm/plat-mxc') diff --git a/arch/arm/configs/imx_v6_v7_defconfig b/arch/arm/configs/imx_v6_v7_defconfig index 3a4fb2e5fc6..c032fe8d3e0 100644 --- a/arch/arm/configs/imx_v6_v7_defconfig +++ b/arch/arm/configs/imx_v6_v7_defconfig @@ -26,7 +26,6 @@ CONFIG_MACH_ARMADILLO5X0=y CONFIG_MACH_KZM_ARM11_01=y CONFIG_MACH_PCM043=y CONFIG_MACH_MX35_3DS=y -CONFIG_MACH_EUKREA_CPUIMX35=y CONFIG_MACH_VPR200=y CONFIG_MACH_IMX51_DT=y CONFIG_MACH_MX51_3DS=y @@ -82,8 +81,9 @@ CONFIG_PATA_IMX=y CONFIG_NETDEVICES=y # CONFIG_NET_VENDOR_BROADCOM is not set # CONFIG_NET_VENDOR_CHELSIO is not set +CONFIG_CS89x0=y +CONFIG_CS89x0_PLATFORM=y # CONFIG_NET_VENDOR_FARADAY is not set -CONFIG_FEC=y # CONFIG_NET_VENDOR_INTEL is not set # CONFIG_NET_VENDOR_MARVELL is not set # CONFIG_NET_VENDOR_MICREL is not set diff --git a/arch/arm/mach-imx/mach-mx31ads.c b/arch/arm/mach-imx/mach-mx31ads.c index 4917aab0e25..4518e544822 100644 --- a/arch/arm/mach-imx/mach-mx31ads.c +++ b/arch/arm/mach-imx/mach-mx31ads.c @@ -28,7 +28,6 @@ #include #include #include -#include #include #ifdef CONFIG_MACH_MX31ADS_WM1133_EV1 @@ -39,6 +38,9 @@ #include "devices-imx31.h" +/* Base address of PBC controller */ +#define PBC_BASE_ADDRESS MX31_CS4_BASE_ADDR_VIRT + /* PBC Board interrupt status register */ #define PBC_INTSTATUS 0x000016 @@ -62,6 +64,7 @@ #define PBC_INTMASK_CLEAR_REG (PBC_INTMASK_CLEAR + PBC_BASE_ADDRESS) #define EXPIO_PARENT_INT IOMUX_TO_IRQ(MX31_PIN_GPIO1_4) +#define MXC_EXP_IO_BASE MXC_BOARD_IRQ_START #define MXC_IRQ_TO_EXPIO(irq) ((irq) - MXC_EXP_IO_BASE) #define EXPIO_INT_XUART_INTA (MXC_EXP_IO_BASE + 10) @@ -69,6 +72,10 @@ #define MXC_MAX_EXP_IO_LINES 16 +/* CS8900 */ +#define EXPIO_INT_ENET_INT (MXC_EXP_IO_BASE + 8) +#define CS4_CS8900_MMIO_START 0x20000 + /* * The serial port definition structure. */ @@ -101,11 +108,29 @@ static struct platform_device serial_device = { }, }; +static const struct resource mx31ads_cs8900_resources[] __initconst = { + DEFINE_RES_MEM(MX31_CS4_BASE_ADDR + CS4_CS8900_MMIO_START, SZ_64K), + DEFINE_RES_IRQ(EXPIO_INT_ENET_INT), +}; + +static const struct platform_device_info mx31ads_cs8900_devinfo __initconst = { + .name = "cs89x0", + .id = 0, + .res = mx31ads_cs8900_resources, + .num_res = ARRAY_SIZE(mx31ads_cs8900_resources), +}; + static int __init mxc_init_extuart(void) { return platform_device_register(&serial_device); } +static void __init mxc_init_ext_ethernet(void) +{ + platform_device_register_full( + (struct platform_device_info *)&mx31ads_cs8900_devinfo); +} + static const struct imxuart_platform_data uart_pdata __initconst = { .flags = IMXUART_HAVE_RTSCTS, }; @@ -492,12 +517,15 @@ static void __init mxc_init_audio(void) mxc_iomux_setup_multiple_pins(ssi_pins, ARRAY_SIZE(ssi_pins), "ssi"); } -/* static mappings */ +/* + * Static mappings, starting from the CS4 start address up to the start address + * of the CS8900. + */ static struct map_desc mx31ads_io_desc[] __initdata = { { .virtual = MX31_CS4_BASE_ADDR_VIRT, .pfn = __phys_to_pfn(MX31_CS4_BASE_ADDR), - .length = MX31_CS4_SIZE / 2, + .length = CS4_CS8900_MMIO_START, .type = MT_DEVICE }, }; @@ -522,6 +550,7 @@ static void __init mx31ads_init(void) mxc_init_imx_uart(); mxc_init_i2c(); mxc_init_audio(); + mxc_init_ext_ethernet(); } static void __init mx31ads_timer_init(void) diff --git a/arch/arm/plat-mxc/include/mach/board-mx31ads.h b/arch/arm/plat-mxc/include/mach/board-mx31ads.h deleted file mode 100644 index 94b60dd4713..00000000000 --- a/arch/arm/plat-mxc/include/mach/board-mx31ads.h +++ /dev/null @@ -1,33 +0,0 @@ -/* - * Copyright 2005-2007 Freescale Semiconductor, Inc. All Rights Reserved. - */ - -/* - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ - -#ifndef __ASM_ARCH_MXC_BOARD_MX31ADS_H__ -#define __ASM_ARCH_MXC_BOARD_MX31ADS_H__ - -#include - -/* - * These symbols are used by drivers/net/cs89x0.c. - * This is ugly as hell, but we have to provide them until - * someone fixed the driver. - */ - -/* Base address of PBC controller */ -#define PBC_BASE_ADDRESS MX31_CS4_BASE_ADDR_VIRT -/* Offsets for the PBC Controller register */ - -/* Ethernet Controller IO base address */ -#define PBC_CS8900A_IOBASE 0x020000 - -#define MXC_EXP_IO_BASE (MXC_BOARD_IRQ_START) - -#define EXPIO_INT_ENET_INT (MXC_EXP_IO_BASE + 8) - -#endif /* __ASM_ARCH_MXC_BOARD_MX31ADS_H__ */ diff --git a/drivers/net/ethernet/cirrus/cs89x0.c b/drivers/net/ethernet/cirrus/cs89x0.c index f7449bdd2cc..7202ca951bf 100644 --- a/drivers/net/ethernet/cirrus/cs89x0.c +++ b/drivers/net/ethernet/cirrus/cs89x0.c @@ -182,13 +182,6 @@ static unsigned int cs8900_irq_map[] = {IRQ_IXDP2351_CS8900, 0, 0, 0}; #define CS89x0_NONISA_IRQ static unsigned int netcard_portlist[] __used __initdata = {IXDP2X01_CS8900_VIRT_BASE, 0}; static unsigned int cs8900_irq_map[] = {IRQ_IXDP2X01_CS8900, 0, 0, 0}; -#elif defined(CONFIG_MACH_MX31ADS) -#define CS89x0_NONISA_IRQ -#include -static unsigned int netcard_portlist[] __used __initdata = { - PBC_BASE_ADDRESS + PBC_CS8900A_IOBASE + 0x300, 0 -}; -static unsigned cs8900_irq_map[] = {EXPIO_INT_ENET_INT, 0, 0, 0}; #else #ifndef CONFIG_CS89x0_PLATFORM static unsigned int netcard_portlist[] __used __initdata = -- cgit v1.2.3-70-g09d2 From cdaf29cfd8d76bc6133b1a1d127d029a966df66c Mon Sep 17 00:00:00 2001 From: Dirk Behme Date: Mon, 6 Feb 2012 13:19:19 +0100 Subject: ARM: imx6: Rename DEBUG_IMX6Q_UART to UART4 Different boards may use differenct UART ports for debugging. To be able to add different debug UART configurations (e.g. UART2), rename the existing general DEBUG_IMX6Q_UART to DEBUG_IMX6Q_UART4. Signed-off-by: Dirk Behme Signed-off-by: Shawn Guo --- arch/arm/Kconfig.debug | 6 +++--- arch/arm/mach-imx/lluart.c | 2 +- arch/arm/plat-mxc/include/mach/debug-macro.S | 2 +- 3 files changed, 5 insertions(+), 5 deletions(-) (limited to 'arch/arm/plat-mxc') diff --git a/arch/arm/Kconfig.debug b/arch/arm/Kconfig.debug index e0d236d7ff7..87abb5d3faf 100644 --- a/arch/arm/Kconfig.debug +++ b/arch/arm/Kconfig.debug @@ -199,12 +199,12 @@ choice Say Y here if you want kernel low-level debugging support on i.MX50 or i.MX53. - config DEBUG_IMX6Q_UART - bool "i.MX6Q Debug UART" + config DEBUG_IMX6Q_UART4 + bool "i.MX6Q Debug UART4" depends on SOC_IMX6Q help Say Y here if you want kernel low-level debugging support - on i.MX6Q. + on i.MX6Q UART4. config DEBUG_S3C_UART0 depends on PLAT_SAMSUNG diff --git a/arch/arm/mach-imx/lluart.c b/arch/arm/mach-imx/lluart.c index d4ab6f29a76..0213f8dcee8 100644 --- a/arch/arm/mach-imx/lluart.c +++ b/arch/arm/mach-imx/lluart.c @@ -17,7 +17,7 @@ #include static struct map_desc imx_lluart_desc = { -#ifdef CONFIG_DEBUG_IMX6Q_UART +#ifdef CONFIG_DEBUG_IMX6Q_UART4 .virtual = MX6Q_IO_P2V(MX6Q_UART4_BASE_ADDR), .pfn = __phys_to_pfn(MX6Q_UART4_BASE_ADDR), .length = MX6Q_UART4_SIZE, diff --git a/arch/arm/plat-mxc/include/mach/debug-macro.S b/arch/arm/plat-mxc/include/mach/debug-macro.S index 6e192c4a391..8ddda365f1a 100644 --- a/arch/arm/plat-mxc/include/mach/debug-macro.S +++ b/arch/arm/plat-mxc/include/mach/debug-macro.S @@ -24,7 +24,7 @@ #define UART_PADDR MX51_UART1_BASE_ADDR #elif defined (CONFIG_DEBUG_IMX50_IMX53_UART) #define UART_PADDR MX53_UART1_BASE_ADDR -#elif defined (CONFIG_DEBUG_IMX6Q_UART) +#elif defined (CONFIG_DEBUG_IMX6Q_UART4) #define UART_PADDR MX6Q_UART4_BASE_ADDR #endif -- cgit v1.2.3-70-g09d2 From 89857353f9264785517393753ec9e77dba144734 Mon Sep 17 00:00:00 2001 From: Richard Zhao Date: Thu, 2 Feb 2012 10:12:00 +0800 Subject: ARM: mxc: make imx_dma_is_general_purpose more generic for sdma sdma device names vary for different SoC. So we just check whether it includes "sdma" substring. Signed-off-by: Richard Zhao Acked-by: Sascha Hauer Signed-off-by: Shawn Guo --- arch/arm/plat-mxc/include/mach/dma.h | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) (limited to 'arch/arm/plat-mxc') diff --git a/arch/arm/plat-mxc/include/mach/dma.h b/arch/arm/plat-mxc/include/mach/dma.h index 233d0a5e2d6..1b9080385b4 100644 --- a/arch/arm/plat-mxc/include/mach/dma.h +++ b/arch/arm/plat-mxc/include/mach/dma.h @@ -60,8 +60,7 @@ static inline int imx_dma_is_ipu(struct dma_chan *chan) static inline int imx_dma_is_general_purpose(struct dma_chan *chan) { - return !strcmp(dev_name(chan->device->dev), "imx31-sdma") || - !strcmp(dev_name(chan->device->dev), "imx35-sdma") || + return strstr(dev_name(chan->device->dev), "sdma") || !strcmp(dev_name(chan->device->dev), "imx-dma"); } -- cgit v1.2.3-70-g09d2