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dts: v2m_beetle: Add DualTimer support

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This patch adds the ARM CMSDK DualTimer support to the V2M Beetle
device tree.

Signed-off-by: Vincenzo Frascino <vincenzo.frascino@linaro.org>
This commit is contained in:
Vincenzo Frascino 2017-05-11 11:56:20 +01:00 • committed by Kumar Gala
commit f906e7b099
5 changed files with 37 additions and 6 deletions
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3
arch/arm/soc/arm/beetle/soc.h
View file

@ -106,9 +106,6 @@
#define CMSDK_AHB_GPIO2 _BEETLE_GPIO2_BASE
#define CMSDK_AHB_GPIO3 _BEETLE_GPIO3_BASE
/* CMSDK APB Dual Timer */
#define CMSDK_APB_DTIMER _BEETLE_DTIMER_BASE
#endif /* !_ASMLANGUAGE */
#endif /* _ARM_BEETLE_SOC_H_ */

3
arch/arm/soc/arm/beetle/soc_irq.h
View file

@ -57,7 +57,4 @@
#define IRQ_PORT3_ALL 43 /* GPIO Port 3 combined Interrupt */
#define IRQ_TRNG 44 /* Random number generator Interrupt */
/* CMSDK APB Dualtimer */
#define CMSDK_APB_DUALTIMER_IRQ IRQ_DUALTIMER
#endif /* _ARM_BEETLE_SOC_IRQ_H_ */

6
dts/arm/v2m_beetle.dts
View file

@ -42,6 +42,12 @@
interrupts = <IRQ_TIMER1 3>;
};
dtimer0: dtimer@40002000 {
compatible = "arm,cmsdk-dtimer";
reg = <0x40000000 0x1000>;
interrupts = <IRQ_DUALTIMER 3>;
};
uart0: uart@40004000 {
compatible = "arm,cmsdk-uart";
reg = <0x40004000 0x1000>;

4
dts/arm/v2m_beetle.fixup
View file

@ -7,6 +7,10 @@
#define CMSDK_APB_TIMER1 ARM_CMSDK_TIMER_40001000_BASE_ADDRESS_0
#define CMSDK_APB_TIMER_1_IRQ IRQ_TIMER1 ARM_CMSDK_TIMER_40001000_IRQ_0
/* CMSDK APB Dual Timer */
#define CMSDK_APB_DTIMER ARM_CMSDK_DTIMER_40002000_BASE_ADDRESS_0
#define CMSDK_APB_DUALTIMER_IRQ ARM_CMSDK_DTIMER_40002000_IRQ_0
/* CMSDK APB Universal Asynchronous Receiver-Transmitter (UART) */
#define CMSDK_APB_UART0 ARM_CMSDK_UART_40004000_BASE_ADDRESS_0
#define CMSDK_APB_UART_0_IRQ ARM_CMSDK_UART_40004000_IRQ_0

27
dts/arm/yaml/arm,cmsdk-dtimer.yaml Normal file
View file

@ -0,0 +1,27 @@
---
title: ARM CMSDK DUALTIMER
id: arm,cmsdk-dtimer
version: 0.1
description: >
This binding gives a base representation of the ARM CMSDK DUALTIMER
properties:
- compatible:
type: string
category: required
description: compatible strings
constraint: "arm,cmsdk-dtimer"
- reg:
type: array
description: mmio register space
generation: define
category: required
- interrupts:
type: array
category: required
description: required interrupts
generation: define
...