michaelh/zephyr
1
0
Fork 0
Code Releases Activity

drivers/interrupt-controller: Make irqs DT configured in DW

Browse source 
DesignWare driver can manage different amount of irqs so let's make it
configurable via DTS.

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
This commit is contained in:
Tomasz Bursztyka 2019-12-18 10:13:46 +01:00 • committed by Anas Nashif
commit 8d10e66371
4 changed files with 8 additions and 1 deletions
Download patch file Download diff file Expand all files Collapse all files

2
drivers/interrupt_controller/intc_dw.c
View file

@ -127,7 +127,7 @@ static void dw_ictl_config_irq(struct device *dev);
static const struct dw_ictl_config dw_config = {
.irq_num = DT_INTC_DW_0_BASE_ADDR,
.numirqs = DW_ICTL_NUM_IRQS,
.numirqs = DT_INTC_DW_0_NUM_IRQS,
.isr_table_offset = CONFIG_DW_ISR_TBL_OFFSET,
.config_func = dw_ictl_config_irq,
};

5
dts/bindings/interrupt-controller/snps,designware-intc.yaml
View file

@ -14,6 +14,11 @@ properties:
"#interrupt-cells":
const: 3
num-irqs:
type: int
required: true
description: Number of irq the controller manages
interrupt-cells:
- irq
- sense

1
dts/xtensa/intel/intel_s1000.dtsi
View file

@ -91,6 +91,7 @@
interrupt-controller;
#interrupt-cells = <3>;
interrupts = <6 0 0>;
num-irqs = <9>;
interrupt-parent = <&cavs0>;
};

1
soc/xtensa/intel_s1000/dts_fixup.h
View file

@ -43,6 +43,7 @@
DT_SNPS_DESIGNWARE_INTC_81800_IRQ_0_PRIORITY
#define DT_INTC_DW_0_IRQ_FLAGS \
DT_SNPS_DESIGNWARE_INTC_81800_IRQ_0_SENSE
#define DT_INTC_DW_0_NUM_IRQS DT_SNPS_DESIGNWARE_INTC_81800_NUM_IRQS
#define DT_SPI_DW_0_BASE_ADDRESS \
DT_SNPS_DESIGNWARE_SPI_E000_BASE_ADDRESS