[PATCH 1/2] msm: Add gpio support for 8960

Rohit Vaswani rvaswani at codeaurora.org
Thu Mar 17 18:54:51 EDT 2011


Please disregard (1/2) - no second patch
Will re-send with appropriate subject

On 3/17/2011 3:52 PM, Rohit Vaswani wrote:
> This patch adds GPIO support for 8960. The board file includes the
> gpiomux configs and we now use gpio-v2 for 8960.
>
> Signed-off-by: Rohit Vaswani<rvaswani at codeaurora.org>
> ---
>   arch/arm/mach-msm/Makefile                      |    4 +--
>   arch/arm/mach-msm/board-msm8960.c               |   21 ++++++++++++
>   arch/arm/mach-msm/gpio-v2.c                     |   13 ++++---
>   arch/arm/mach-msm/include/mach/irqs-8960.h      |   38 +++++++++++-----------
>   arch/arm/mach-msm/include/mach/irqs-8x60.h      |   24 +++++++-------
>   arch/arm/mach-msm/include/mach/msm_iomap-8960.h |    3 ++
>   arch/arm/mach-msm/include/mach/msm_iomap-8x60.h |    5 +--
>   arch/arm/mach-msm/include/mach/msm_iomap.h      |    1 +
>   arch/arm/mach-msm/io.c                          |    2 +
>   9 files changed, 68 insertions(+), 43 deletions(-)
>
> diff --git a/arch/arm/mach-msm/Makefile b/arch/arm/mach-msm/Makefile
> index 5ab09a1..a4f55ec 100644
> --- a/arch/arm/mach-msm/Makefile
> +++ b/arch/arm/mach-msm/Makefile
> @@ -30,11 +30,9 @@ obj-$(CONFIG_ARCH_MSM8960) += board-msm8960.o devices-msm8960.o
>   obj-$(CONFIG_ARCH_MSM7X30) += gpiomux-v1.o gpiomux.o
>   obj-$(CONFIG_ARCH_QSD8X50) += gpiomux-v1.o gpiomux.o
>   obj-$(CONFIG_ARCH_MSM8X60) += gpiomux-v2.o gpiomux.o
> +obj-$(CONFIG_ARCH_MSM8960) += gpiomux-v2.o gpiomux.o
>   ifdef CONFIG_MSM_V2_TLMM
> -ifndef CONFIG_ARCH_MSM8960
> -# TODO: TLMM Mapping issues need to be resolved
>   obj-y	+= gpio-v2.o
> -endif
>   else
>   obj-y	+= gpio.o
>   endif
> diff --git a/arch/arm/mach-msm/board-msm8960.c b/arch/arm/mach-msm/board-msm8960.c
> index 052cb35..1f003ba 100644
> --- a/arch/arm/mach-msm/board-msm8960.c
> +++ b/arch/arm/mach-msm/board-msm8960.c
> @@ -29,6 +29,25 @@
>   #include<mach/msm_iomap.h>
>
>   #include "devices.h"
> +#include "gpiomux.h"
> +
> +static struct msm_gpiomux_config msm8960_gpiomux_configs[NR_GPIO_IRQS] = {};
> +
> +static int __init gpiomux_init(void)
> +{
> +	int rc;
> +
> +	rc = msm_gpiomux_init(NR_GPIO_IRQS);
> +	if (rc) {
> +		printk(KERN_ERR "msm_gpiomux_init failed %d\n", rc);
> +		return rc;
> +	}
> +
> +	msm_gpiomux_install(msm8960_gpiomux_configs,
> +			ARRAY_SIZE(msm8960_gpiomux_configs));
> +
> +	return 0;
> +}
>
>   static void __init msm8960_map_io(void)
>   {
> @@ -68,12 +87,14 @@ static struct platform_device *rumi3_devices[] __initdata = {
>   static void __init msm8960_sim_init(void)
>   {
>   	msm_clock_init(msm_clocks_8960, msm_num_clocks_8960);
> +	gpiomux_init();
>   	platform_add_devices(sim_devices, ARRAY_SIZE(sim_devices));
>   }
>
>   static void __init msm8960_rumi3_init(void)
>   {
>   	msm_clock_init(msm_clocks_8960, msm_num_clocks_8960);
> +	gpiomux_init();
>   	platform_add_devices(rumi3_devices, ARRAY_SIZE(rumi3_devices));
>   }
>
> diff --git a/arch/arm/mach-msm/gpio-v2.c b/arch/arm/mach-msm/gpio-v2.c
> index fb52d6d..6a37695 100644
> --- a/arch/arm/mach-msm/gpio-v2.c
> +++ b/arch/arm/mach-msm/gpio-v2.c
> @@ -1,4 +1,4 @@
> -/* Copyright (c) 2010, Code Aurora Forum. All rights reserved.
> +/* Copyright (c) 2010-2011 Code Aurora Forum. 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 and
> @@ -326,6 +326,7 @@ static int msm_gpio_irq_set_type(unsigned int irq, unsigned int flow_type)
>   static void msm_summary_irq_handler(unsigned int irq, struct irq_desc *desc)
>   {
>   	unsigned long i;
> +	struct irq_chip *chip = get_irq_desc_chip(desc);
>
>   	for (i = find_first_bit(msm_gpio.enabled_irqs, NR_GPIO_IRQS);
>   	     i<  NR_GPIO_IRQS;
> @@ -334,7 +335,7 @@ static void msm_summary_irq_handler(unsigned int irq, struct irq_desc *desc)
>   			generic_handle_irq(msm_gpio_to_irq(&msm_gpio.gpio_chip,
>   							   i));
>   	}
> -	desc->chip->ack(irq);
> +	chip->irq_ack(&desc->irq_data);
>   }
>
>   static int msm_gpio_irq_set_wake(unsigned int irq, unsigned int on)
> @@ -343,12 +344,12 @@ static int msm_gpio_irq_set_wake(unsigned int irq, unsigned int on)
>
>   	if (on) {
>   		if (bitmap_empty(msm_gpio.wake_irqs, NR_GPIO_IRQS))
> -			set_irq_wake(TLMM_SCSS_SUMMARY_IRQ, 1);
> +			set_irq_wake(TLMM_MSM_SUMMARY_IRQ, 1);
>   		set_bit(gpio, msm_gpio.wake_irqs);
>   	} else {
>   		clear_bit(gpio, msm_gpio.wake_irqs);
>   		if (bitmap_empty(msm_gpio.wake_irqs, NR_GPIO_IRQS))
> -			set_irq_wake(TLMM_SCSS_SUMMARY_IRQ, 0);
> +			set_irq_wake(TLMM_MSM_SUMMARY_IRQ, 0);
>   	}
>
>   	return 0;
> @@ -382,7 +383,7 @@ static int __devinit msm_gpio_probe(struct platform_device *dev)
>   		set_irq_flags(irq, IRQF_VALID);
>   	}
>
> -	set_irq_chained_handler(TLMM_SCSS_SUMMARY_IRQ,
> +	set_irq_chained_handler(TLMM_MSM_SUMMARY_IRQ,
>   				msm_summary_irq_handler);
>   	return 0;
>   }
> @@ -394,7 +395,7 @@ static int __devexit msm_gpio_remove(struct platform_device *dev)
>   	if (ret<  0)
>   		return ret;
>
> -	set_irq_handler(TLMM_SCSS_SUMMARY_IRQ, NULL);
> +	set_irq_handler(TLMM_MSM_SUMMARY_IRQ, NULL);
>
>   	return 0;
>   }
> diff --git a/arch/arm/mach-msm/include/mach/irqs-8960.h b/arch/arm/mach-msm/include/mach/irqs-8960.h
> index 81ab2a6..3dda5d3 100644
> --- a/arch/arm/mach-msm/include/mach/irqs-8960.h
> +++ b/arch/arm/mach-msm/include/mach/irqs-8960.h
> @@ -43,19 +43,19 @@
>   #define SC_SICL2IRPTREQ				(GIC_SPI_START + 1)
>   #define SC_SICL2PERFMONIRPTREQ			(GIC_SPI_START + 2)
>   #define SC_SICAGCIRPTREQ			(GIC_SPI_START + 3)
> -#define TLMM_APCC_DIR_CONN_IRQ_0		(GIC_SPI_START + 4)
> -#define TLMM_APCC_DIR_CONN_IRQ_1		(GIC_SPI_START + 5)
> -#define TLMM_APCC_DIR_CONN_IRQ_2		(GIC_SPI_START + 6)
> -#define TLMM_APCC_DIR_CONN_IRQ_3		(GIC_SPI_START + 7)
> -#define TLMM_APCC_DIR_CONN_IRQ_4		(GIC_SPI_START + 8)
> -#define TLMM_APCC_DIR_CONN_IRQ_5		(GIC_SPI_START + 9)
> -#define TLMM_APCC_DIR_CONN_IRQ_6		(GIC_SPI_START + 10)
> -#define TLMM_APCC_DIR_CONN_IRQ_7		(GIC_SPI_START + 11)
> -#define TLMM_APCC_DIR_CONN_IRQ_8		(GIC_SPI_START + 12)
> -#define TLMM_APCC_DIR_CONN_IRQ_9		(GIC_SPI_START + 13)
> +#define TLMM_MSM_DIR_CONN_IRQ_0			(GIC_SPI_START + 4)
> +#define TLMM_MSM_DIR_CONN_IRQ_1			(GIC_SPI_START + 5)
> +#define TLMM_MSM_DIR_CONN_IRQ_2			(GIC_SPI_START + 6)
> +#define TLMM_MSM_DIR_CONN_IRQ_3			(GIC_SPI_START + 7)
> +#define TLMM_MSM_DIR_CONN_IRQ_4			(GIC_SPI_START + 8)
> +#define TLMM_MSM_DIR_CONN_IRQ_5			(GIC_SPI_START + 9)
> +#define TLMM_MSM_DIR_CONN_IRQ_6			(GIC_SPI_START + 10)
> +#define TLMM_MSM_DIR_CONN_IRQ_7			(GIC_SPI_START + 11)
> +#define TLMM_MSM_DIR_CONN_IRQ_8			(GIC_SPI_START + 12)
> +#define TLMM_MSM_DIR_CONN_IRQ_9			(GIC_SPI_START + 13)
>   #define PM8921_SEC_IRQ_103			(GIC_SPI_START + 14)
>   #define PM8018_SEC_IRQ_106			(GIC_SPI_START + 15)
> -#define TLMM_APCC_SUMMARY_IRQ			(GIC_SPI_START + 16)
> +#define TLMM_MSM_SUMMARY_IRQ			(GIC_SPI_START + 16)
>   #define SPDM_RT_1_IRQ				(GIC_SPI_START + 17)
>   #define SPDM_DIAG_IRQ				(GIC_SPI_START + 18)
>   #define RPM_APCC_CPU0_GP_HIGH_IRQ		(GIC_SPI_START + 19)
> @@ -258,20 +258,20 @@
>   #define QDSS_ETB_IRQ				(GIC_SPI_START + 216)
>   #define QDSS_CTI2KPSS_CPU1_IRQ			(GIC_SPI_START + 217)
>   #define QDSS_CTI2KPSS_CPU0_IRQ			(GIC_SPI_START + 218)
> -#define TLMM_APCC_DIR_CONN_IRQ_16		(GIC_SPI_START + 219)
> -#define TLMM_APCC_DIR_CONN_IRQ_17		(GIC_SPI_START + 220)
> -#define TLMM_APCC_DIR_CONN_IRQ_18		(GIC_SPI_START + 221)
> -#define TLMM_APCC_DIR_CONN_IRQ_19		(GIC_SPI_START + 222)
> -#define TLMM_APCC_DIR_CONN_IRQ_20		(GIC_SPI_START + 223)
> -#define TLMM_APCC_DIR_CONN_IRQ_21		(GIC_SPI_START + 224)
> +#define TLMM_MSM_DIR_CONN_IRQ_16		(GIC_SPI_START + 219)
> +#define TLMM_MSM_DIR_CONN_IRQ_17		(GIC_SPI_START + 220)
> +#define TLMM_MSM_DIR_CONN_IRQ_18		(GIC_SPI_START + 221)
> +#define TLMM_MSM_DIR_CONN_IRQ_19		(GIC_SPI_START + 222)
> +#define TLMM_MSM_DIR_CONN_IRQ_20		(GIC_SPI_START + 223)
> +#define TLMM_MSM_DIR_CONN_IRQ_21		(GIC_SPI_START + 224)
>   #define PM8921_SEC_IRQ_104			(GIC_SPI_START + 225)
>   #define PM8018_SEC_IRQ_107			(GIC_SPI_START + 226)
>
>   /* For now, use the maximum number of interrupts until a pending GIC issue
>    * is sorted out */
> -#define NR_MSM_IRQS 1020
> +#define NR_MSM_IRQS 870
>   #define NR_BOARD_IRQS 0
> -#define NR_GPIO_IRQS 0
> +#define NR_GPIO_IRQS 150
>
>   #endif
>
> diff --git a/arch/arm/mach-msm/include/mach/irqs-8x60.h b/arch/arm/mach-msm/include/mach/irqs-8x60.h
> index f65841c..deb7a2e 100644
> --- a/arch/arm/mach-msm/include/mach/irqs-8x60.h
> +++ b/arch/arm/mach-msm/include/mach/irqs-8x60.h
> @@ -1,4 +1,4 @@
> -/* Copyright (c) 2010 Code Aurora Forum. All rights reserved.
> +/* Copyright (c) 2010-2011 Code Aurora Forum. All rights reserved.
>    *
>    * This software is licensed under the terms of the GNU General Public
>    * License version 2, as published by the Free Software Foundation, and
> @@ -44,19 +44,19 @@
>   #define SC_SICL2IRPTREQ				(GIC_SPI_START + 1)
>   #define SC_SICL2ACGIRPTREQ			(GIC_SPI_START + 2)
>   #define NC					(GIC_SPI_START + 3)
> -#define TLMM_SCSS_DIR_CONN_IRQ_0		(GIC_SPI_START + 4)
> -#define TLMM_SCSS_DIR_CONN_IRQ_1		(GIC_SPI_START + 5)
> -#define TLMM_SCSS_DIR_CONN_IRQ_2		(GIC_SPI_START + 6)
> -#define TLMM_SCSS_DIR_CONN_IRQ_3		(GIC_SPI_START + 7)
> -#define TLMM_SCSS_DIR_CONN_IRQ_4		(GIC_SPI_START + 8)
> -#define TLMM_SCSS_DIR_CONN_IRQ_5		(GIC_SPI_START + 9)
> -#define TLMM_SCSS_DIR_CONN_IRQ_6		(GIC_SPI_START + 10)
> -#define TLMM_SCSS_DIR_CONN_IRQ_7		(GIC_SPI_START + 11)
> -#define TLMM_SCSS_DIR_CONN_IRQ_8		(GIC_SPI_START + 12)
> -#define TLMM_SCSS_DIR_CONN_IRQ_9		(GIC_SPI_START + 13)
> +#define TLMM_MSM_DIR_CONN_IRQ_0			(GIC_SPI_START + 4)
> +#define TLMM_MSM_DIR_CONN_IRQ_1			(GIC_SPI_START + 5)
> +#define TLMM_MSM_DIR_CONN_IRQ_2			(GIC_SPI_START + 6)
> +#define TLMM_MSM_DIR_CONN_IRQ_3			(GIC_SPI_START + 7)
> +#define TLMM_MSM_DIR_CONN_IRQ_4			(GIC_SPI_START + 8)
> +#define TLMM_MSM_DIR_CONN_IRQ_5			(GIC_SPI_START + 9)
> +#define TLMM_MSM_DIR_CONN_IRQ_6			(GIC_SPI_START + 10)
> +#define TLMM_MSM_DIR_CONN_IRQ_7			(GIC_SPI_START + 11)
> +#define TLMM_MSM_DIR_CONN_IRQ_8			(GIC_SPI_START + 12)
> +#define TLMM_MSM_DIR_CONN_IRQ_9			(GIC_SPI_START + 13)
>   #define PM8058_SEC_IRQ_N			(GIC_SPI_START + 14)
>   #define PM8901_SEC_IRQ_N			(GIC_SPI_START + 15)
> -#define TLMM_SCSS_SUMMARY_IRQ			(GIC_SPI_START + 16)
> +#define TLMM_MSM_SUMMARY_IRQ			(GIC_SPI_START + 16)
>   #define SPDM_RT_1_IRQ				(GIC_SPI_START + 17)
>   #define SPDM_DIAG_IRQ				(GIC_SPI_START + 18)
>   #define RPM_SCSS_CPU0_GP_HIGH_IRQ		(GIC_SPI_START + 19)
> diff --git a/arch/arm/mach-msm/include/mach/msm_iomap-8960.h b/arch/arm/mach-msm/include/mach/msm_iomap-8960.h
> index 3c9d960..f735026 100644
> --- a/arch/arm/mach-msm/include/mach/msm_iomap-8960.h
> +++ b/arch/arm/mach-msm/include/mach/msm_iomap-8960.h
> @@ -45,4 +45,7 @@
>   #define MSM8960_TMR0_PHYS	0x0208A000
>   #define MSM8960_TMR0_SIZE	SZ_4K
>
> +#define MSM8960_TLMM_PHYS	0x00800000
> +#define MSM8960_TLMM_SIZE	SZ_16K
> +
>   #endif
> diff --git a/arch/arm/mach-msm/include/mach/msm_iomap-8x60.h b/arch/arm/mach-msm/include/mach/msm_iomap-8x60.h
> index 3b19b8f..e0aa98a 100644
> --- a/arch/arm/mach-msm/include/mach/msm_iomap-8x60.h
> +++ b/arch/arm/mach-msm/include/mach/msm_iomap-8x60.h
> @@ -49,9 +49,8 @@
>   #define MSM_GCC_PHYS		0x02082000
>   #define MSM_GCC_SIZE		SZ_4K
>
> -#define MSM_TLMM_BASE		IOMEM(0xF0004000)
> -#define MSM_TLMM_PHYS		0x00800000
> -#define MSM_TLMM_SIZE		SZ_16K
> +#define MSM8X60_TLMM_PHYS	0x00800000
> +#define MSM8X60_TLMM_SIZE	SZ_16K
>
>   #define MSM_SHARED_RAM_BASE	IOMEM(0xF0100000)
>   #define MSM_SHARED_RAM_SIZE	SZ_1M
> diff --git a/arch/arm/mach-msm/include/mach/msm_iomap.h b/arch/arm/mach-msm/include/mach/msm_iomap.h
> index c98c759..f3980ce 100644
> --- a/arch/arm/mach-msm/include/mach/msm_iomap.h
> +++ b/arch/arm/mach-msm/include/mach/msm_iomap.h
> @@ -61,5 +61,6 @@
>   #define MSM_QGIC_CPU_BASE	IOMEM(0xF0001000)
>   #define MSM_TMR_BASE		IOMEM(0xF0200000)
>   #define MSM_TMR0_BASE		IOMEM(0xF0201000)
> +#define MSM_TLMM_BASE		IOMEM(0xF0202000)
>
>   #endif
> diff --git a/arch/arm/mach-msm/io.c b/arch/arm/mach-msm/io.c
> index cec6ed1..2285682 100644
> --- a/arch/arm/mach-msm/io.c
> +++ b/arch/arm/mach-msm/io.c
> @@ -106,6 +106,7 @@ static struct map_desc msm8x60_io_desc[] __initdata = {
>   	MSM_CHIP_DEVICE(QGIC_CPU, MSM8X60),
>   	MSM_CHIP_DEVICE(TMR, MSM8X60),
>   	MSM_CHIP_DEVICE(TMR0, MSM8X60),
> +	MSM_CHIP_DEVICE(TLMM, MSM8X60),
>   	MSM_DEVICE(ACC),
>   	MSM_DEVICE(GCC),
>   };
> @@ -122,6 +123,7 @@ static struct map_desc msm8960_io_desc[] __initdata = {
>   	MSM_CHIP_DEVICE(QGIC_CPU, MSM8960),
>   	MSM_CHIP_DEVICE(TMR, MSM8960),
>   	MSM_CHIP_DEVICE(TMR0, MSM8960),
> +	MSM_CHIP_DEVICE(TLMM, MSM8960),
>   };
>
>   void __init msm_map_msm8960_io(void)


Thanks,
Rohit Vaswani

-- 
Sent by an employee of the Qualcomm Innovation Center, Inc.
The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum.




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