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Again some nice DT updates for AT91:

Browse Source 
- DMA binding update with one patch shared with slave-dma tree
 - more SPI DT activation
 - enable the USB gadget HS for DT platforms
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Merge tag 'at91-dt' of git://github.com/at91linux/linux-at91 into next/dt

From Nicolas Ferre:
Again some nice DT updates for AT91:
- DMA binding update with one patch shared with slave-dma tree
- more SPI DT activation
- enable the USB gadget HS for DT platforms

* tag 'at91-dt' of git://github.com/at91linux/linux-at91:
  ARM: at91: sam9m10g45ek add udc DT support
  ARM: at91: sam9g45 add udc DT support
  ARM: at91: sam9x5ek add udc DT support
  ARM: at91: sam9x5 add udc DT support
  ARM: at91: dt: at91sam9x5: add SPI DMA client infos
  ARM: at91: dt: switch DMA DT bindings to pre-processor
  ARM: at91: dt: add header to define at_hdmac configuration
This commit is contained in:
Olof Johansson 2013-06-14 18:51:21 -07:00
commit ef0a3402cc
9 changed files with 199 additions and 24 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

67
arch/arm/boot/dts/at91sam9g45.dtsi
View File

@ -10,6 +10,7 @@
*/
#include "skeleton.dtsi"
#include <dt-bindings/dma/at91.h>
#include <dt-bindings/pinctrl/at91.h>
#include <dt-bindings/interrupt-controller/irq.h>
#include <dt-bindings/gpio/gpio.h>
@ -617,7 +618,7 @@
compatible = "atmel,hsmci";
reg = <0xfff80000 0x600>;
interrupts = <11 IRQ_TYPE_LEVEL_HIGH 0>;
dmas = <&dma 1 0>;
dmas = <&dma 1 AT91_DMA_CFG_PER_ID(0)>;
dma-names = "rxtx";
#address-cells = <1>;
#size-cells = <0>;
@ -628,7 +629,7 @@
compatible = "atmel,hsmci";
reg = <0xfffd0000 0x600>;
interrupts = <29 IRQ_TYPE_LEVEL_HIGH 0>;
dmas = <&dma 1 13>;
dmas = <&dma 1 AT91_DMA_CFG_PER_ID(13)>;
dma-names = "rxtx";
#address-cells = <1>;
#size-cells = <0>;
@ -662,6 +663,68 @@
pinctrl-0 = <&pinctrl_spi1>;
status = "disabled";
};
usb2: gadget@fff78000 {
#address-cells = <1>;
#size-cells = <0>;
compatible = "atmel,at91sam9rl-udc";
reg = <0x00600000 0x80000
0xfff78000 0x400>;
interrupts = <27 IRQ_TYPE_LEVEL_HIGH 0>;
status = "disabled";
ep0 {
reg = <0>;
atmel,fifo-size = <64>;
atmel,nb-banks = <1>;
};
ep1 {
reg = <1>;
atmel,fifo-size = <1024>;
atmel,nb-banks = <2>;
atmel,can-dma;
atmel,can-isoc;
};
ep2 {
reg = <2>;
atmel,fifo-size = <1024>;
atmel,nb-banks = <2>;
atmel,can-dma;
atmel,can-isoc;
};
ep3 {
reg = <3>;
atmel,fifo-size = <1024>;
atmel,nb-banks = <3>;
atmel,can-dma;
};
ep4 {
reg = <4>;
atmel,fifo-size = <1024>;
atmel,nb-banks = <3>;
atmel,can-dma;
};
ep5 {
reg = <5>;
atmel,fifo-size = <1024>;
atmel,nb-banks = <3>;
atmel,can-dma;
atmel,can-isoc;
};
ep6 {
reg = <6>;
atmel,fifo-size = <1024>;
atmel,nb-banks = <3>;
atmel,can-dma;
atmel,can-isoc;
};
};
};
nand0: nand@40000000 {

5
arch/arm/boot/dts/at91sam9m10g45ek.dts
View File

@ -116,6 +116,11 @@
reg = <0>;
};
};
usb2: gadget@fff78000 {
atmel,vbus-gpio = <&pioB 19 GPIO_ACTIVE_HIGH>;
status = "okay";
};
};
nand0: nand@40000000 {

11
arch/arm/boot/dts/at91sam9n12.dtsi
View File

@ -8,6 +8,7 @@
*/
#include "skeleton.dtsi"
#include <dt-bindings/dma/at91.h>
#include <dt-bindings/pinctrl/at91.h>
#include <dt-bindings/interrupt-controller/irq.h>
#include <dt-bindings/gpio/gpio.h>
@ -97,7 +98,7 @@
compatible = "atmel,hsmci";
reg = <0xf0008000 0x600>;
interrupts = <12 IRQ_TYPE_LEVEL_HIGH 0>;
dmas = <&dma 1 0>;
dmas = <&dma 1 AT91_DMA_CFG_PER_ID(0)>;
dma-names = "rxtx";
#address-cells = <1>;
#size-cells = <0>;
@ -465,8 +466,8 @@
compatible = "atmel,at91sam9x5-i2c";
reg = <0xf8010000 0x100>;
interrupts = <9 IRQ_TYPE_LEVEL_HIGH 6>;
dmas = <&dma 1 13>,
<&dma 1 14>;
dmas = <&dma 1 AT91_DMA_CFG_PER_ID(13)>,
<&dma 1 AT91_DMA_CFG_PER_ID(14)>;
dma-names = "tx", "rx";
#address-cells = <1>;
#size-cells = <0>;
@ -477,8 +478,8 @@
compatible = "atmel,at91sam9x5-i2c";
reg = <0xf8014000 0x100>;
interrupts = <10 IRQ_TYPE_LEVEL_HIGH 6>;
dmas = <&dma 1 15>,
<&dma 1 16>;
dmas = <&dma 1 AT91_DMA_CFG_PER_ID(15)>,
<&dma 1 AT91_DMA_CFG_PER_ID(16)>;
dma-names = "tx", "rx";
#address-cells = <1>;
#size-cells = <0>;

85
arch/arm/boot/dts/at91sam9x5.dtsi
View File

@ -10,6 +10,7 @@
*/
#include "skeleton.dtsi"
#include <dt-bindings/dma/at91.h>
#include <dt-bindings/pinctrl/at91.h>
#include <dt-bindings/interrupt-controller/irq.h>
#include <dt-bindings/gpio/gpio.h>
@ -550,7 +551,7 @@
compatible = "atmel,hsmci";
reg = <0xf0008000 0x600>;
interrupts = <12 IRQ_TYPE_LEVEL_HIGH 0>;
dmas = <&dma0 1 0>;
dmas = <&dma0 1 AT91_DMA_CFG_PER_ID(0)>;
dma-names = "rxtx";
#address-cells = <1>;
#size-cells = <0>;
@ -561,7 +562,7 @@
compatible = "atmel,hsmci";
reg = <0xf000c000 0x600>;
interrupts = <26 IRQ_TYPE_LEVEL_HIGH 0>;
dmas = <&dma1 1 0>;
dmas = <&dma1 1 AT91_DMA_CFG_PER_ID(0)>;
dma-names = "rxtx";
#address-cells = <1>;
#size-cells = <0>;
@ -624,8 +625,8 @@
compatible = "atmel,at91sam9x5-i2c";
reg = <0xf8010000 0x100>;
interrupts = <9 IRQ_TYPE_LEVEL_HIGH 6>;
dmas = <&dma0 1 7>,
<&dma0 1 8>;
dmas = <&dma0 1 AT91_DMA_CFG_PER_ID(7)>,
<&dma0 1 AT91_DMA_CFG_PER_ID(8)>;
dma-names = "tx", "rx";
#address-cells = <1>;
#size-cells = <0>;
@ -638,8 +639,8 @@
compatible = "atmel,at91sam9x5-i2c";
reg = <0xf8014000 0x100>;
interrupts = <10 IRQ_TYPE_LEVEL_HIGH 6>;
dmas = <&dma1 1 5>,
<&dma1 1 6>;
dmas = <&dma1 1 AT91_DMA_CFG_PER_ID(5)>,
<&dma1 1 AT91_DMA_CFG_PER_ID(6)>;
dma-names = "tx", "rx";
#address-cells = <1>;
#size-cells = <0>;
@ -652,8 +653,8 @@
compatible = "atmel,at91sam9x5-i2c";
reg = <0xf8018000 0x100>;
interrupts = <11 IRQ_TYPE_LEVEL_HIGH 6>;
dmas = <&dma0 1 9>,
<&dma0 1 10>;
dmas = <&dma0 1 AT91_DMA_CFG_PER_ID(9)>,
<&dma0 1 AT91_DMA_CFG_PER_ID(10)>;
dma-names = "tx", "rx";
#address-cells = <1>;
#size-cells = <0>;
@ -727,6 +728,9 @@
compatible = "atmel,at91rm9200-spi";
reg = <0xf0000000 0x100>;
interrupts = <13 IRQ_TYPE_LEVEL_HIGH 3>;
dmas = <&dma0 1 AT91_DMA_CFG_PER_ID(1)>,
<&dma0 1 AT91_DMA_CFG_PER_ID(2)>;
dma-names = "tx", "rx";
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_spi0>;
status = "disabled";
@ -738,11 +742,76 @@
compatible = "atmel,at91rm9200-spi";
reg = <0xf0004000 0x100>;
interrupts = <14 IRQ_TYPE_LEVEL_HIGH 3>;
dmas = <&dma1 1 AT91_DMA_CFG_PER_ID(1)>,
<&dma1 1 AT91_DMA_CFG_PER_ID(2)>;
dma-names = "tx", "rx";
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_spi1>;
status = "disabled";
};
usb2: gadget@f803c000 {
#address-cells = <1>;
#size-cells = <0>;
compatible = "atmel,at91sam9rl-udc";
reg = <0x00500000 0x80000
0xf803c000 0x400>;
interrupts = <23 IRQ_TYPE_LEVEL_HIGH 0>;
status = "disabled";
ep0 {
reg = <0>;
atmel,fifo-size = <64>;
atmel,nb-banks = <1>;
};
ep1 {
reg = <1>;
atmel,fifo-size = <1024>;
atmel,nb-banks = <2>;
atmel,can-dma;
atmel,can-isoc;
};
ep2 {
reg = <2>;
atmel,fifo-size = <1024>;
atmel,nb-banks = <2>;
atmel,can-dma;
atmel,can-isoc;
};
ep3 {
reg = <3>;
atmel,fifo-size = <1024>;
atmel,nb-banks = <3>;
atmel,can-dma;
};
ep4 {
reg = <4>;
atmel,fifo-size = <1024>;
atmel,nb-banks = <3>;
atmel,can-dma;
};
ep5 {
reg = <5>;
atmel,fifo-size = <1024>;
atmel,nb-banks = <3>;
atmel,can-dma;
atmel,can-isoc;
};
ep6 {
reg = <6>;
atmel,fifo-size = <1024>;
atmel,nb-banks = <3>;
atmel,can-dma;
atmel,can-isoc;
};
};
watchdog@fffffe40 {
compatible = "atmel,at91sam9260-wdt";
reg = <0xfffffe40 0x10>;

5
arch/arm/boot/dts/at91sam9x5ek.dtsi
View File

@ -52,6 +52,11 @@
status = "okay";
};
usb2: gadget@f803c000 {
atmel,vbus-gpio = <&pioB 16 GPIO_ACTIVE_HIGH>;
status = "okay";
};
i2c0: i2c@f8010000 {
status = "okay";
};

19
arch/arm/boot/dts/sama5d3.dtsi
View File

@ -9,6 +9,7 @@
*/
#include "skeleton.dtsi"
#include <dt-bindings/dma/at91.h>
#include <dt-bindings/pinctrl/at91.h>
#include <dt-bindings/interrupt-controller/irq.h>
#include <dt-bindings/gpio/gpio.h>
@ -67,7 +68,7 @@
compatible = "atmel,hsmci";
reg = <0xf0000000 0x600>;
interrupts = <21 IRQ_TYPE_LEVEL_HIGH 0>;
dmas = <&dma0 2 0>;
dmas = <&dma0 2 AT91_DMA_CFG_PER_ID(0)>;
dma-names = "rxtx";
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_mmc0_clk_cmd_dat0 &pinctrl_mmc0_dat1_3 &pinctrl_mmc0_dat4_7>;
@ -115,8 +116,8 @@
compatible = "atmel,at91sam9x5-i2c";
reg = <0xf0014000 0x4000>;
interrupts = <18 IRQ_TYPE_LEVEL_HIGH 6>;
dmas = <&dma0 2 7>,
<&dma0 2 8>;
dmas = <&dma0 2 AT91_DMA_CFG_PER_ID(7)>,
<&dma0 2 AT91_DMA_CFG_PER_ID(8)>;
dma-names = "tx", "rx";
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_i2c0>;
@ -129,8 +130,8 @@
compatible = "atmel,at91sam9x5-i2c";
reg = <0xf0018000 0x4000>;
interrupts = <19 IRQ_TYPE_LEVEL_HIGH 6>;
dmas = <&dma0 2 9>,
<&dma0 2 10>;
dmas = <&dma0 2 AT91_DMA_CFG_PER_ID(9)>,
<&dma0 2 AT91_DMA_CFG_PER_ID(10)>;
dma-names = "tx", "rx";
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_i2c1>;
@ -177,7 +178,7 @@
compatible = "atmel,hsmci";
reg = <0xf8000000 0x600>;
interrupts = <22 IRQ_TYPE_LEVEL_HIGH 0>;
dmas = <&dma1 2 0>;
dmas = <&dma1 2 AT91_DMA_CFG_PER_ID(0)>;
dma-names = "rxtx";
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_mmc1_clk_cmd_dat0 &pinctrl_mmc1_dat1_3>;
@ -190,7 +191,7 @@
compatible = "atmel,hsmci";
reg = <0xf8004000 0x600>;
interrupts = <23 IRQ_TYPE_LEVEL_HIGH 0>;
dmas = <&dma1 2 1>;
dmas = <&dma1 2 AT91_DMA_CFG_PER_ID(1)>;
dma-names = "rxtx";
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_mmc2_clk_cmd_dat0 &pinctrl_mmc2_dat1_3>;
@ -303,8 +304,8 @@
compatible = "atmel,at91sam9x5-i2c";
reg = <0xf801c000 0x4000>;
interrupts = <20 IRQ_TYPE_LEVEL_HIGH 6>;
dmas = <&dma1 2 11>,
<&dma1 2 12>;
dmas = <&dma1 2 AT91_DMA_CFG_PER_ID(11)>,
<&dma1 2 AT91_DMA_CFG_PER_ID(12)>;
dma-names = "tx", "rx";
#address-cells = <1>;
#size-cells = <0>;

2
arch/arm/mach-at91/at91sam9g45.c
View File

@ -266,6 +266,8 @@ static struct clk_lookup periph_clocks_lookups[] = {
CLKDEV_CON_DEV_ID(NULL, "fff88000.i2c", &twi1_clk),
CLKDEV_CON_DEV_ID("spi_clk", "fffa4000.spi", &spi0_clk),
CLKDEV_CON_DEV_ID("spi_clk", "fffa8000.spi", &spi1_clk),
CLKDEV_CON_DEV_ID("hclk", "600000.gadget", &utmi_clk),
CLKDEV_CON_DEV_ID("pclk", "600000.gadget", &udphs_clk),
/* fake hclk clock */
CLKDEV_CON_DEV_ID("hclk", "at91_ohci", &uhphs_clk),
CLKDEV_CON_DEV_ID(NULL, "fffff200.gpio", &pioA_clk),

2
arch/arm/mach-at91/at91sam9x5.c
View File

@ -249,6 +249,8 @@ static struct clk_lookup periph_clocks_lookups[] = {
CLKDEV_CON_DEV_ID("hclk", "600000.ohci", &uhphs_clk),
CLKDEV_CON_DEV_ID("ohci_clk", "600000.ohci", &uhphs_clk),
CLKDEV_CON_DEV_ID("ehci_clk", "700000.ehci", &uhphs_clk),
CLKDEV_CON_DEV_ID("hclk", "500000.gadget", &utmi_clk),
CLKDEV_CON_DEV_ID("pclk", "500000.gadget", &udphs_clk),
};
/*

27
include/dt-bindings/dma/at91.h Normal file
View File

@ -0,0 +1,27 @@
/*
* This header provides macros for at91 dma bindings.
*
* Copyright (C) 2013 Ludovic Desroches <ludovic.desroches@atmel.com>
*
* GPLv2 only
*/
#ifndef __DT_BINDINGS_AT91_DMA_H__
#define __DT_BINDINGS_AT91_DMA_H__
/*
* Source and/or destination peripheral ID
*/
#define AT91_DMA_CFG_PER_ID_MASK (0xff)
#define AT91_DMA_CFG_PER_ID(id) (id & AT91_DMA_CFG_PER_ID_MASK)
/*
* FIFO configuration: it defines when a request is serviced.
*/
#define AT91_DMA_CFG_FIFOCFG_OFFSET (8)
#define AT91_DMA_CFG_FIFOCFG_MASK (0xf << AT91_DMA_CFG_FIFOCFG_OFFSET)
#define AT91_DMA_CFG_FIFOCFG_HALF (0x0 << AT91_DMA_CFG_FIFOCFG_OFFSET) /* half FIFO (default behavior) */
#define AT91_DMA_CFG_FIFOCFG_ALAP (0x1 << AT91_DMA_CFG_FIFOCFG_OFFSET) /* largest defined AHB burst */
#define AT91_DMA_CFG_FIFOCFG_ASAP (0x2 << AT91_DMA_CFG_FIFOCFG_OFFSET) /* single AHB access */
#endif /* __DT_BINDINGS_AT91_DMA_H__ */