[PATCH v2 02/10] irqchip: add irqchip driver for nuc900
From: Paul Gortmaker <hidden>
Date: 2016-07-10 21:52:24
Also in:
linux-clk, linux-devicetree, lkml
On Sun, Jul 10, 2016 at 3:27 AM, Wan Zongshun [off-list ref] wrote:
quoted hunk ↗ jump to hunk
This patch is to add irqchip driver support for nuc900 plat, current this driver only supports nuc970 SoC. Signed-off-by: Wan Zongshun <redacted> --- arch/arm/mach-w90x900/include/mach/irqs.h | 5 + drivers/irqchip/Makefile | 1 + drivers/irqchip/irq-nuc900.c | 150 ++++++++++++++++++++++++++++++ 3 files changed, 156 insertions(+) create mode 100644 drivers/irqchip/irq-nuc900.cdiff --git a/arch/arm/mach-w90x900/include/mach/irqs.h b/arch/arm/mach-w90x900/include/mach/irqs.h index 9d5cba3..3b035c6 100644 --- a/arch/arm/mach-w90x900/include/mach/irqs.h +++ b/arch/arm/mach-w90x900/include/mach/irqs.h@@ -59,7 +59,12 @@ #define IRQ_KPI W90X900_IRQ(29) #define IRQ_P2SGROUP W90X900_IRQ(30) #define IRQ_ADC W90X900_IRQ(31) + +#if !defined(CONFIG_SOC_NUC900) #define NR_IRQS (IRQ_ADC+1) +#else +#define NR_IRQS 62 +#endif /*for irq group*/diff --git a/drivers/irqchip/Makefile b/drivers/irqchip/Makefile index 38853a1..9ccd5af8a 100644 --- a/drivers/irqchip/Makefile +++ b/drivers/irqchip/Makefile@@ -69,3 +69,4 @@ obj-$(CONFIG_PIC32_EVIC) += irq-pic32-evic.o obj-$(CONFIG_MVEBU_ODMI) += irq-mvebu-odmi.o obj-$(CONFIG_LS_SCFG_MSI) += irq-ls-scfg-msi.o obj-$(CONFIG_EZNPS_GIC) += irq-eznps.o +obj-$(CONFIG_SOC_NUC970) += irq-nuc900.odiff --git a/drivers/irqchip/irq-nuc900.c b/drivers/irqchip/irq-nuc900.c new file mode 100644 index 0000000..c4b2e39 --- /dev/null +++ b/drivers/irqchip/irq-nuc900.c@@ -0,0 +1,150 @@ +/* + * Copyright 2016 Wan Zongshun <mcuos.com@gmail.com> + * + * The code contained herein is licensed under the GNU General Public + * License. You may obtain a copy of the GNU General Public License + * Version 2 or later at the following locations: + * + * http://www.opensource.org/licenses/gpl-license.html + * http://www.gnu.org/copyleft/gpl.html + */ + +#include <linux/module.h>
Why do you include module.h when I don't see anything modular in this driver? Paul. --
+#include <linux/init.h> +#include <linux/irq.h> +#include <linux/irqchip.h> +#include <linux/irqdomain.h> +#include <linux/io.h> +#include <linux/ioport.h> +#include <linux/of_address.h> +#include <linux/of_irq.h> + +#include <asm/exception.h> +#include <asm/hardirq.h> +
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