Merge tag 'soc' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc

Pull arm soc-specific updates from Arnd Bergmann:
 "This is stuff that does not fit well into another category and in
  particular is not related to a particular board.  The largest part in
  here is extending the am33xx support in the omap platform."

Fix up trivial conflicts in arch/arm/mach-{imx/mach-mx35_3ds.c, tegra/Makefile}

* tag 'soc' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: (74 commits)
  ARM: LPC32xx: Add PWM support
  ARM: LPC32xx: Add PWM clock
  ARM: LPC32xx: Set system serial based on cpu unique id
  ARM: vexpress: Config option for early printk console
  ARM: vexpress: Add Device Tree for V2P-CA15_CA7 core tile
  ARM: vexpress: Convert V2P-CA15 Device Tree to 64 bit addresses
  ARM: vexpress: Add fixed regulator for SMSC
  ARM: vexpress: Add missing SP804 interrupt in motherboard's DTS files
  ARM: vexpress: Initial common clock support
  ARM: SAMSUNG: Introduce Kconfig variable for Samsung custom clk API
  ARM: EXYNOS: Add missing static storage class specifier in pmu.c file
  ARM: EXYNOS: Make combiner_init function static
  ARM: EXYNOS: Update HSOTG PHY clock setting for EXYNOS4X12
  ARM: versatile: Make plat-versatile clock optional
  ARM: vexpress: Check master site in daughterboard's sysctl operations
  ARM: vexpress: remove automatic errata workaround selection
  ARM: LPC32xx: Adjust to pl08x DMA interface changes
  ARM: EXYNOS: Clear SYS_WDTRESET bit to use watchdog reset
  ARM: imx: fix mx51 ehci setup errors
  ARM: imx: make ehci power/oc polarities configurable
  ...
This commit is contained in:
Linus Torvalds
2012-07-23 16:08:40 -07:00
91 changed files with 4720 additions and 842 deletions
+7 -4
View File
@@ -260,6 +260,7 @@ config ARCH_INTEGRATOR
select ICST select ICST
select GENERIC_CLOCKEVENTS select GENERIC_CLOCKEVENTS
select PLAT_VERSATILE select PLAT_VERSATILE
select PLAT_VERSATILE_CLOCK
select PLAT_VERSATILE_FPGA_IRQ select PLAT_VERSATILE_FPGA_IRQ
select NEED_MACH_IO_H select NEED_MACH_IO_H
select NEED_MACH_MEMORY_H select NEED_MACH_MEMORY_H
@@ -277,6 +278,7 @@ config ARCH_REALVIEW
select GENERIC_CLOCKEVENTS select GENERIC_CLOCKEVENTS
select ARCH_WANT_OPTIONAL_GPIOLIB select ARCH_WANT_OPTIONAL_GPIOLIB
select PLAT_VERSATILE select PLAT_VERSATILE
select PLAT_VERSATILE_CLOCK
select PLAT_VERSATILE_CLCD select PLAT_VERSATILE_CLCD
select ARM_TIMER_SP804 select ARM_TIMER_SP804
select GPIO_PL061 if GPIOLIB select GPIO_PL061 if GPIOLIB
@@ -295,6 +297,7 @@ config ARCH_VERSATILE
select ARCH_WANT_OPTIONAL_GPIOLIB select ARCH_WANT_OPTIONAL_GPIOLIB
select NEED_MACH_IO_H if PCI select NEED_MACH_IO_H if PCI
select PLAT_VERSATILE select PLAT_VERSATILE
select PLAT_VERSATILE_CLOCK
select PLAT_VERSATILE_CLCD select PLAT_VERSATILE_CLCD
select PLAT_VERSATILE_FPGA_IRQ select PLAT_VERSATILE_FPGA_IRQ
select ARM_TIMER_SP804 select ARM_TIMER_SP804
@@ -307,7 +310,7 @@ config ARCH_VEXPRESS
select ARM_AMBA select ARM_AMBA
select ARM_TIMER_SP804 select ARM_TIMER_SP804
select CLKDEV_LOOKUP select CLKDEV_LOOKUP
select HAVE_MACH_CLKDEV select COMMON_CLK
select GENERIC_CLOCKEVENTS select GENERIC_CLOCKEVENTS
select HAVE_CLK select HAVE_CLK
select HAVE_PATA_PLATFORM select HAVE_PATA_PLATFORM
@@ -315,6 +318,7 @@ config ARCH_VEXPRESS
select NO_IOPORT select NO_IOPORT
select PLAT_VERSATILE select PLAT_VERSATILE
select PLAT_VERSATILE_CLCD select PLAT_VERSATILE_CLCD
select REGULATOR_FIXED_VOLTAGE if REGULATOR
help help
This enables support for the ARM Ltd Versatile Express boards. This enables support for the ARM Ltd Versatile Express boards.
@@ -567,6 +571,7 @@ config ARCH_LPC32XX
select CLKDEV_LOOKUP select CLKDEV_LOOKUP
select GENERIC_CLOCKEVENTS select GENERIC_CLOCKEVENTS
select USE_OF select USE_OF
select HAVE_PWM
help help
Support for the NXP LPC32XX family of processors Support for the NXP LPC32XX family of processors
@@ -913,7 +918,7 @@ config ARCH_NOMADIK
select ARM_AMBA select ARM_AMBA
select ARM_VIC select ARM_VIC
select CPU_ARM926T select CPU_ARM926T
select CLKDEV_LOOKUP select COMMON_CLK
select GENERIC_CLOCKEVENTS select GENERIC_CLOCKEVENTS
select PINCTRL select PINCTRL
select MIGHT_HAVE_CACHE_L2X0 select MIGHT_HAVE_CACHE_L2X0
@@ -1022,8 +1027,6 @@ source "arch/arm/mach-kirkwood/Kconfig"
source "arch/arm/mach-ks8695/Kconfig" source "arch/arm/mach-ks8695/Kconfig"
source "arch/arm/mach-lpc32xx/Kconfig"
source "arch/arm/mach-msm/Kconfig" source "arch/arm/mach-msm/Kconfig"
source "arch/arm/mach-mv78xx0/Kconfig" source "arch/arm/mach-mv78xx0/Kconfig"
+26
View File
@@ -310,6 +310,32 @@ choice
The uncompressor code port configuration is now handled The uncompressor code port configuration is now handled
by CONFIG_S3C_LOWLEVEL_UART_PORT. by CONFIG_S3C_LOWLEVEL_UART_PORT.
config DEBUG_VEXPRESS_UART0_DETECT
bool "Autodetect UART0 on Versatile Express Cortex-A core tiles"
depends on ARCH_VEXPRESS && CPU_CP15_MMU
help
This option enables a simple heuristic which tries to determine
the motherboard's memory map variant (original or RS1) and then
choose the relevant UART0 base address.
Note that this will only work with standard A-class core tiles,
and may fail with non-standard SMM or custom software models.
config DEBUG_VEXPRESS_UART0_CA9
bool "Use PL011 UART0 at 0x10009000 (V2P-CA9 core tile)"
depends on ARCH_VEXPRESS
help
This option selects UART0 at 0x10009000. Except for custom models,
this applies only to the V2P-CA9 tile.
config DEBUG_VEXPRESS_UART0_RS1
bool "Use PL011 UART0 at 0x1c090000 (RS1 complaint tiles)"
depends on ARCH_VEXPRESS
help
This option selects UART0 at 0x1c090000. This applies to most
of the tiles using the RS1 memory map, including all new A-class
core tiles, FPGA-based SMMs and software models.
config DEBUG_LL_UART_NONE config DEBUG_LL_UART_NONE
bool "No low-level debugging UART" bool "No low-level debugging UART"
help help
+157
View File
@@ -0,0 +1,157 @@
/*
* Embedded Artists LPC3250 board
*
* Copyright 2012 Roland Stigge <stigge@antcom.de>
*
* 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
*/
/dts-v1/;
/include/ "lpc32xx.dtsi"
/ {
model = "Embedded Artists LPC3250 board based on NXP LPC3250";
compatible = "ea,ea3250", "nxp,lpc3250";
#address-cells = <1>;
#size-cells = <1>;
memory {
device_type = "memory";
reg = <0 0x4000000>;
};
ahb {
mac: ethernet@31060000 {
phy-mode = "rmii";
use-iram;
};
/* Here, choose exactly one from: ohci, usbd */
ohci@31020000 {
transceiver = <&isp1301>;
status = "okay";
};
/*
usbd@31020000 {
transceiver = <&isp1301>;
status = "okay";
};
*/
/* 128MB Flash via SLC NAND controller */
slc: flash@20020000 {
status = "okay";
#address-cells = <1>;
#size-cells = <1>;
nxp,wdr-clks = <14>;
nxp,wwidth = <260000000>;
nxp,whold = <104000000>;
nxp,wsetup = <200000000>;
nxp,rdr-clks = <14>;
nxp,rwidth = <34666666>;
nxp,rhold = <104000000>;
nxp,rsetup = <200000000>;
nand-on-flash-bbt;
gpios = <&gpio 5 19 1>; /* GPO_P3 19, active low */
mtd0@00000000 {
label = "ea3250-boot";
reg = <0x00000000 0x00080000>;
read-only;
};
mtd1@00080000 {
label = "ea3250-uboot";
reg = <0x00080000 0x000c0000>;
read-only;
};
mtd2@00140000 {
label = "ea3250-kernel";
reg = <0x00140000 0x00400000>;
};
mtd3@00540000 {
label = "ea3250-rootfs";
reg = <0x00540000 0x07ac0000>;
};
};
apb {
uart5: serial@40090000 {
status = "okay";
};
uart3: serial@40080000 {
status = "okay";
};
uart6: serial@40098000 {
status = "okay";
};
i2c1: i2c@400A0000 {
clock-frequency = <100000>;
eeprom@50 {
compatible = "at,24c256";
reg = <0x50>;
};
eeprom@57 {
compatible = "at,24c64";
reg = <0x57>;
};
uda1380: uda1380@18 {
compatible = "nxp,uda1380";
reg = <0x18>;
power-gpio = <&gpio 0x59 0>;
reset-gpio = <&gpio 0x51 0>;
dac-clk = "wspll";
};
pca9532: pca9532@60 {
compatible = "nxp,pca9532";
gpio-controller;
#gpio-cells = <2>;
reg = <0x60>;
};
};
i2c2: i2c@400A8000 {
clock-frequency = <100000>;
};
i2cusb: i2c@31020300 {
clock-frequency = <100000>;
isp1301: usb-transceiver@2d {
compatible = "nxp,isp1301";
reg = <0x2d>;
};
};
sd@20098000 {
wp-gpios = <&pca9532 5 0>;
cd-gpios = <&pca9532 4 0>;
cd-inverted;
bus-width = <4>;
status = "okay";
};
};
fab {
uart1: serial@40014000 {
status = "okay";
};
};
};
};
+51 -23
View File
@@ -35,13 +35,14 @@
slc: flash@20020000 { slc: flash@20020000 {
compatible = "nxp,lpc3220-slc"; compatible = "nxp,lpc3220-slc";
reg = <0x20020000 0x1000>; reg = <0x20020000 0x1000>;
status = "disable" status = "disabled";
}; };
mlc: flash@200B0000 { mlc: flash@200a8000 {
compatible = "nxp,lpc3220-mlc"; compatible = "nxp,lpc3220-mlc";
reg = <0x200B0000 0x1000>; reg = <0x200a8000 0x11000>;
status = "disable" interrupts = <11 0>;
status = "disabled";
}; };
dma@31000000 { dma@31000000 {
@@ -57,21 +58,21 @@
compatible = "nxp,ohci-nxp", "usb-ohci"; compatible = "nxp,ohci-nxp", "usb-ohci";
reg = <0x31020000 0x300>; reg = <0x31020000 0x300>;
interrupts = <0x3b 0>; interrupts = <0x3b 0>;
status = "disable" status = "disabled";
}; };
usbd@31020000 { usbd@31020000 {
compatible = "nxp,lpc3220-udc"; compatible = "nxp,lpc3220-udc";
reg = <0x31020000 0x300>; reg = <0x31020000 0x300>;
interrupts = <0x3d 0>, <0x3e 0>, <0x3c 0>, <0x3a 0>; interrupts = <0x3d 0>, <0x3e 0>, <0x3c 0>, <0x3a 0>;
status = "disable" status = "disabled";
}; };
clcd@31040000 { clcd@31040000 {
compatible = "arm,pl110", "arm,primecell"; compatible = "arm,pl110", "arm,primecell";
reg = <0x31040000 0x1000>; reg = <0x31040000 0x1000>;
interrupts = <0x0e 0>; interrupts = <0x0e 0>;
status = "disable" status = "disabled";
}; };
mac: ethernet@31060000 { mac: ethernet@31060000 {
@@ -114,9 +115,10 @@
}; };
sd@20098000 { sd@20098000 {
compatible = "arm,pl180", "arm,primecell"; compatible = "arm,pl18x", "arm,primecell";
reg = <0x20098000 0x1000>; reg = <0x20098000 0x1000>;
interrupts = <0x0f 0>, <0x0d 0>; interrupts = <0x0f 0>, <0x0d 0>;
status = "disabled";
}; };
i2s1: i2s@2009C000 { i2s1: i2s@2009C000 {
@@ -124,24 +126,42 @@
reg = <0x2009C000 0x1000>; reg = <0x2009C000 0x1000>;
}; };
/* UART5 first since it is the default console, ttyS0 */
uart5: serial@40090000 {
/* actually, ns16550a w/ 64 byte fifos! */
compatible = "nxp,lpc3220-uart";
reg = <0x40090000 0x1000>;
interrupts = <9 0>;
clock-frequency = <13000000>;
reg-shift = <2>;
status = "disabled";
};
uart3: serial@40080000 { uart3: serial@40080000 {
compatible = "nxp,serial"; compatible = "nxp,lpc3220-uart";
reg = <0x40080000 0x1000>; reg = <0x40080000 0x1000>;
interrupts = <7 0>;
clock-frequency = <13000000>;
reg-shift = <2>;
status = "disabled";
}; };
uart4: serial@40088000 { uart4: serial@40088000 {
compatible = "nxp,serial"; compatible = "nxp,lpc3220-uart";
reg = <0x40088000 0x1000>; reg = <0x40088000 0x1000>;
}; interrupts = <8 0>;
clock-frequency = <13000000>;
uart5: serial@40090000 { reg-shift = <2>;
compatible = "nxp,serial"; status = "disabled";
reg = <0x40090000 0x1000>;
}; };
uart6: serial@40098000 { uart6: serial@40098000 {
compatible = "nxp,serial"; compatible = "nxp,lpc3220-uart";
reg = <0x40098000 0x1000>; reg = <0x40098000 0x1000>;
interrupts = <10 0>;
clock-frequency = <13000000>;
reg-shift = <2>;
status = "disabled";
}; };
i2c1: i2c@400A0000 { i2c1: i2c@400A0000 {
@@ -192,18 +212,24 @@
}; };
uart1: serial@40014000 { uart1: serial@40014000 {
compatible = "nxp,serial"; compatible = "nxp,lpc3220-hsuart";
reg = <0x40014000 0x1000>; reg = <0x40014000 0x1000>;
interrupts = <26 0>;
status = "disabled";
}; };
uart2: serial@40018000 { uart2: serial@40018000 {
compatible = "nxp,serial"; compatible = "nxp,lpc3220-hsuart";
reg = <0x40018000 0x1000>; reg = <0x40018000 0x1000>;
interrupts = <25 0>;
status = "disabled";
}; };
uart7: serial@4001C000 { uart7: serial@4001c000 {
compatible = "nxp,serial"; compatible = "nxp,lpc3220-hsuart";
reg = <0x4001C000 0x1000>; reg = <0x4001c000 0x1000>;
interrupts = <24 0>;
status = "disabled";
}; };
rtc@40024000 { rtc@40024000 {
@@ -235,19 +261,21 @@
compatible = "nxp,lpc3220-adc"; compatible = "nxp,lpc3220-adc";
reg = <0x40048000 0x1000>; reg = <0x40048000 0x1000>;
interrupts = <0x27 0>; interrupts = <0x27 0>;
status = "disable" status = "disabled";
}; };
tsc@40048000 { tsc@40048000 {
compatible = "nxp,lpc3220-tsc"; compatible = "nxp,lpc3220-tsc";
reg = <0x40048000 0x1000>; reg = <0x40048000 0x1000>;
interrupts = <0x27 0>; interrupts = <0x27 0>;
status = "disable" status = "disabled";
}; };
key@40050000 { key@40050000 {
compatible = "nxp,lpc3220-key"; compatible = "nxp,lpc3220-key";
reg = <0x40050000 0x1000>; reg = <0x40050000 0x1000>;
interrupts = <54 0>;
status = "disabled";
}; };
}; };
+61
View File
@@ -54,6 +54,17 @@
#address-cells = <1>; #address-cells = <1>;
#size-cells = <1>; #size-cells = <1>;
nxp,wdr-clks = <14>;
nxp,wwidth = <40000000>;
nxp,whold = <100000000>;
nxp,wsetup = <100000000>;
nxp,rdr-clks = <14>;
nxp,rwidth = <40000000>;
nxp,rhold = <66666666>;
nxp,rsetup = <100000000>;
nand-on-flash-bbt;
gpios = <&gpio 5 19 1>; /* GPO_P3 19, active low */
mtd0@00000000 { mtd0@00000000 {
label = "phy3250-boot"; label = "phy3250-boot";
reg = <0x00000000 0x00064000>; reg = <0x00000000 0x00064000>;
@@ -83,6 +94,14 @@
}; };
apb { apb {
uart5: serial@40090000 {
status = "okay";
};
uart3: serial@40080000 {
status = "okay";
};
i2c1: i2c@400A0000 { i2c1: i2c@400A0000 {
clock-frequency = <100000>; clock-frequency = <100000>;
@@ -114,16 +133,58 @@
}; };
ssp0: ssp@20084000 { ssp0: ssp@20084000 {
#address-cells = <1>;
#size-cells = <0>;
pl022,num-chipselects = <1>;
cs-gpios = <&gpio 3 5 0>;
eeprom: at25@0 { eeprom: at25@0 {
pl022,hierarchy = <0>;
pl022,interface = <0>;
pl022,slave-tx-disable = <0>;
pl022,com-mode = <0>;
pl022,rx-level-trig = <1>;
pl022,tx-level-trig = <1>;
pl022,ctrl-len = <11>;
pl022,wait-state = <0>;
pl022,duplex = <0>;
at25,byte-len = <0x8000>;
at25,addr-mode = <2>;
at25,page-size = <64>;
compatible = "atmel,at25"; compatible = "atmel,at25";
reg = <0>;
spi-max-frequency = <5000000>;
}; };
}; };
sd@20098000 {
wp-gpios = <&gpio 3 0 0>;
cd-gpios = <&gpio 3 1 0>;
cd-inverted;
bus-width = <4>;
status = "okay";
};
}; };
fab { fab {
uart2: serial@40018000 {
status = "okay";
};
tsc@40048000 { tsc@40048000 {
status = "okay"; status = "okay";
}; };
key@40050000 {
status = "okay";
keypad,num-rows = <1>;
keypad,num-columns = <1>;
nxp,debounce-delay-ms = <3>;
nxp,scan-delay-ms = <34>;
linux,keymap = <0x00000002>;
};
}; };
}; };
+11
View File
@@ -55,6 +55,8 @@
reg-io-width = <4>; reg-io-width = <4>;
smsc,irq-active-high; smsc,irq-active-high;
smsc,irq-push-pull; smsc,irq-push-pull;
vdd33a-supply = <&v2m_fixed_3v3>;
vddvario-supply = <&v2m_fixed_3v3>;
}; };
usb@2,03000000 { usb@2,03000000 {
@@ -157,6 +159,7 @@
v2m_timer23: timer@120000 { v2m_timer23: timer@120000 {
compatible = "arm,sp804", "arm,primecell"; compatible = "arm,sp804", "arm,primecell";
reg = <0x120000 0x1000>; reg = <0x120000 0x1000>;
interrupts = <3>;
}; };
/* DVI I2C bus */ /* DVI I2C bus */
@@ -197,5 +200,13 @@
interrupts = <14>; interrupts = <14>;
}; };
}; };
v2m_fixed_3v3: fixedregulator@0 {
compatible = "regulator-fixed";
regulator-name = "3V3";
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
regulator-always-on;
};
}; };
}; };
+11
View File
@@ -54,6 +54,8 @@
reg-io-width = <4>; reg-io-width = <4>;
smsc,irq-active-high; smsc,irq-active-high;
smsc,irq-push-pull; smsc,irq-push-pull;
vdd33a-supply = <&v2m_fixed_3v3>;
vddvario-supply = <&v2m_fixed_3v3>;
}; };
usb@3,03000000 { usb@3,03000000 {
@@ -156,6 +158,7 @@
v2m_timer23: timer@12000 { v2m_timer23: timer@12000 {
compatible = "arm,sp804", "arm,primecell"; compatible = "arm,sp804", "arm,primecell";
reg = <0x12000 0x1000>; reg = <0x12000 0x1000>;
interrupts = <3>;
}; };
/* DVI I2C bus */ /* DVI I2C bus */
@@ -196,5 +199,13 @@
interrupts = <14>; interrupts = <14>;
}; };
}; };
v2m_fixed_3v3: fixedregulator@0 {
compatible = "regulator-fixed";
regulator-name = "3V3";
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
regulator-always-on;
};
}; };
}; };
+18 -18
View File
@@ -14,8 +14,8 @@
arm,hbi = <0x237>; arm,hbi = <0x237>;
compatible = "arm,vexpress,v2p-ca15,tc1", "arm,vexpress,v2p-ca15", "arm,vexpress"; compatible = "arm,vexpress,v2p-ca15,tc1", "arm,vexpress,v2p-ca15", "arm,vexpress";
interrupt-parent = <&gic>; interrupt-parent = <&gic>;
#address-cells = <1>; #address-cells = <2>;
#size-cells = <1>; #size-cells = <2>;
chosen { }; chosen { };
@@ -47,23 +47,23 @@
memory@80000000 { memory@80000000 {
device_type = "memory"; device_type = "memory";
reg = <0x80000000 0x40000000>; reg = <0 0x80000000 0 0x40000000>;
}; };
hdlcd@2b000000 { hdlcd@2b000000 {
compatible = "arm,hdlcd"; compatible = "arm,hdlcd";
reg = <0x2b000000 0x1000>; reg = <0 0x2b000000 0 0x1000>;
interrupts = <0 85 4>; interrupts = <0 85 4>;
}; };
memory-controller@2b0a0000 { memory-controller@2b0a0000 {
compatible = "arm,pl341", "arm,primecell"; compatible = "arm,pl341", "arm,primecell";
reg = <0x2b0a0000 0x1000>; reg = <0 0x2b0a0000 0 0x1000>;
}; };
wdt@2b060000 { wdt@2b060000 {
compatible = "arm,sp805", "arm,primecell"; compatible = "arm,sp805", "arm,primecell";
reg = <0x2b060000 0x1000>; reg = <0 0x2b060000 0 0x1000>;
interrupts = <98>; interrupts = <98>;
}; };
@@ -72,23 +72,23 @@
#interrupt-cells = <3>; #interrupt-cells = <3>;
#address-cells = <0>; #address-cells = <0>;
interrupt-controller; interrupt-controller;
reg = <0x2c001000 0x1000>, reg = <0 0x2c001000 0 0x1000>,
<0x2c002000 0x1000>, <0 0x2c002000 0 0x1000>,
<0x2c004000 0x2000>, <0 0x2c004000 0 0x2000>,
<0x2c006000 0x2000>; <0 0x2c006000 0 0x2000>;
interrupts = <1 9 0xf04>; interrupts = <1 9 0xf04>;
}; };
memory-controller@7ffd0000 { memory-controller@7ffd0000 {
compatible = "arm,pl354", "arm,primecell"; compatible = "arm,pl354", "arm,primecell";
reg = <0x7ffd0000 0x1000>; reg = <0 0x7ffd0000 0 0x1000>;
interrupts = <0 86 4>, interrupts = <0 86 4>,
<0 87 4>; <0 87 4>;
}; };
dma@7ffb0000 { dma@7ffb0000 {
compatible = "arm,pl330", "arm,primecell"; compatible = "arm,pl330", "arm,primecell";
reg = <0x7ffb0000 0x1000>; reg = <0 0x7ffb0000 0 0x1000>;
interrupts = <0 92 4>, interrupts = <0 92 4>,
<0 88 4>, <0 88 4>,
<0 89 4>, <0 89 4>,
@@ -111,12 +111,12 @@
}; };
motherboard { motherboard {
ranges = <0 0 0x08000000 0x04000000>, ranges = <0 0 0 0x08000000 0x04000000>,
<1 0 0x14000000 0x04000000>, <1 0 0 0x14000000 0x04000000>,
<2 0 0x18000000 0x04000000>, <2 0 0 0x18000000 0x04000000>,
<3 0 0x1c000000 0x04000000>, <3 0 0 0x1c000000 0x04000000>,
<4 0 0x0c000000 0x04000000>, <4 0 0 0x0c000000 0x04000000>,
<5 0 0x10000000 0x04000000>; <5 0 0 0x10000000 0x04000000>;
interrupt-map-mask = <0 0 63>; interrupt-map-mask = <0 0 63>;
interrupt-map = <0 0 0 &gic 0 0 4>, interrupt-map = <0 0 0 &gic 0 0 4>,
+188
View File
@@ -0,0 +1,188 @@
/*
* ARM Ltd. Versatile Express
*
* CoreTile Express A15x2 A7x3
* Cortex-A15_A7 MPCore (V2P-CA15_A7)
*
* HBI-0249A
*/
/dts-v1/;
/ {
model = "V2P-CA15_CA7";
arm,hbi = <0x249>;
compatible = "arm,vexpress,v2p-ca15_a7", "arm,vexpress";
interrupt-parent = <&gic>;
#address-cells = <2>;
#size-cells = <2>;
chosen { };
aliases {
serial0 = &v2m_serial0;
serial1 = &v2m_serial1;
serial2 = &v2m_serial2;
serial3 = &v2m_serial3;
i2c0 = &v2m_i2c_dvi;
i2c1 = &v2m_i2c_pcie;
};
cpus {
#address-cells = <1>;
#size-cells = <0>;
cpu0: cpu@0 {
device_type = "cpu";
compatible = "arm,cortex-a15";
reg = <0>;
};
cpu1: cpu@1 {
device_type = "cpu";
compatible = "arm,cortex-a15";
reg = <1>;
};
/* A7s disabled till big.LITTLE patches are available...
cpu2: cpu@2 {
device_type = "cpu";
compatible = "arm,cortex-a7";
reg = <0x100>;
};
cpu3: cpu@3 {
device_type = "cpu";
compatible = "arm,cortex-a7";
reg = <0x101>;
};
cpu4: cpu@4 {
device_type = "cpu";
compatible = "arm,cortex-a7";
reg = <0x102>;
};
*/
};
memory@80000000 {
device_type = "memory";
reg = <0 0x80000000 0 0x40000000>;
};
wdt@2a490000 {
compatible = "arm,sp805", "arm,primecell";
reg = <0 0x2a490000 0 0x1000>;
interrupts = <98>;
};
hdlcd@2b000000 {
compatible = "arm,hdlcd";
reg = <0 0x2b000000 0 0x1000>;
interrupts = <0 85 4>;
};
memory-controller@2b0a0000 {
compatible = "arm,pl341", "arm,primecell";
reg = <0 0x2b0a0000 0 0x1000>;
};
gic: interrupt-controller@2c001000 {
compatible = "arm,cortex-a15-gic", "arm,cortex-a9-gic";
#interrupt-cells = <3>;
#address-cells = <0>;
interrupt-controller;
reg = <0 0x2c001000 0 0x1000>,
<0 0x2c002000 0 0x1000>,
<0 0x2c004000 0 0x2000>,
<0 0x2c006000 0 0x2000>;
interrupts = <1 9 0xf04>;
};
memory-controller@7ffd0000 {
compatible = "arm,pl354", "arm,primecell";
reg = <0 0x7ffd0000 0 0x1000>;
interrupts = <0 86 4>,
<0 87 4>;
};
dma@7ff00000 {
compatible = "arm,pl330", "arm,primecell";
reg = <0 0x7ff00000 0 0x1000>;
interrupts = <0 92 4>,
<0 88 4>,
<0 89 4>,
<0 90 4>,
<0 91 4>;
};
timer {
compatible = "arm,armv7-timer";
interrupts = <1 13 0xf08>,
<1 14 0xf08>,
<1 11 0xf08>,
<1 10 0xf08>;
};
pmu {
compatible = "arm,cortex-a15-pmu", "arm,cortex-a9-pmu";
interrupts = <0 68 4>,
<0 69 4>;
};
motherboard {
ranges = <0 0 0 0x08000000 0x04000000>,
<1 0 0 0x14000000 0x04000000>,
<2 0 0 0x18000000 0x04000000>,
<3 0 0 0x1c000000 0x04000000>,
<4 0 0 0x0c000000 0x04000000>,
<5 0 0 0x10000000 0x04000000>;
interrupt-map-mask = <0 0 63>;
interrupt-map = <0 0 0 &gic 0 0 4>,
<0 0 1 &gic 0 1 4>,
<0 0 2 &gic 0 2 4>,
<0 0 3 &gic 0 3 4>,
<0 0 4 &gic 0 4 4>,
<0 0 5 &gic 0 5 4>,
<0 0 6 &gic 0 6 4>,
<0 0 7 &gic 0 7 4>,
<0 0 8 &gic 0 8 4>,
<0 0 9 &gic 0 9 4>,
<0 0 10 &gic 0 10 4>,
<0 0 11 &gic 0 11 4>,
<0 0 12 &gic 0 12 4>,
<0 0 13 &gic 0 13 4>,
<0 0 14 &gic 0 14 4>,
<0 0 15 &gic 0 15 4>,
<0 0 16 &gic 0 16 4>,
<0 0 17 &gic 0 17 4>,
<0 0 18 &gic 0 18 4>,
<0 0 19 &gic 0 19 4>,
<0 0 20 &gic 0 20 4>,
<0 0 21 &gic 0 21 4>,
<0 0 22 &gic 0 22 4>,
<0 0 23 &gic 0 23 4>,
<0 0 24 &gic 0 24 4>,
<0 0 25 &gic 0 25 4>,
<0 0 26 &gic 0 26 4>,
<0 0 27 &gic 0 27 4>,
<0 0 28 &gic 0 28 4>,
<0 0 29 &gic 0 29 4>,
<0 0 30 &gic 0 30 4>,
<0 0 31 &gic 0 31 4>,
<0 0 32 &gic 0 32 4>,
<0 0 33 &gic 0 33 4>,
<0 0 34 &gic 0 34 4>,
<0 0 35 &gic 0 35 4>,
<0 0 36 &gic 0 36 4>,
<0 0 37 &gic 0 37 4>,
<0 0 38 &gic 0 38 4>,
<0 0 39 &gic 0 39 4>,
<0 0 40 &gic 0 40 4>,
<0 0 41 &gic 0 41 4>,
<0 0 42 &gic 0 42 4>;
};
};
/include/ "vexpress-v2m-rs1.dtsi"
+18 -6
View File
@@ -1,5 +1,7 @@
CONFIG_EXPERIMENTAL=y CONFIG_EXPERIMENTAL=y
CONFIG_SYSVIPC=y CONFIG_SYSVIPC=y
CONFIG_NO_HZ=y
CONFIG_HIGH_RES_TIMERS=y
CONFIG_IKCONFIG=y CONFIG_IKCONFIG=y
CONFIG_IKCONFIG_PROC=y CONFIG_IKCONFIG_PROC=y
CONFIG_LOG_BUF_SHIFT=16 CONFIG_LOG_BUF_SHIFT=16
@@ -16,8 +18,6 @@ CONFIG_MODULE_UNLOAD=y
# CONFIG_BLK_DEV_BSG is not set # CONFIG_BLK_DEV_BSG is not set
CONFIG_PARTITION_ADVANCED=y CONFIG_PARTITION_ADVANCED=y
CONFIG_ARCH_LPC32XX=y CONFIG_ARCH_LPC32XX=y
CONFIG_NO_HZ=y
CONFIG_HIGH_RES_TIMERS=y
CONFIG_PREEMPT=y CONFIG_PREEMPT=y
CONFIG_AEABI=y CONFIG_AEABI=y
CONFIG_ZBOOT_ROM_TEXT=0x0 CONFIG_ZBOOT_ROM_TEXT=0x0
@@ -52,13 +52,17 @@ CONFIG_MTD=y
CONFIG_MTD_CMDLINE_PARTS=y CONFIG_MTD_CMDLINE_PARTS=y
CONFIG_MTD_CHAR=y CONFIG_MTD_CHAR=y
CONFIG_MTD_BLOCK=y CONFIG_MTD_BLOCK=y
CONFIG_MTD_M25P80=y
CONFIG_MTD_NAND=y CONFIG_MTD_NAND=y
CONFIG_MTD_NAND_MUSEUM_IDS=y CONFIG_MTD_NAND_MUSEUM_IDS=y
CONFIG_MTD_NAND_SLC_LPC32XX=y
CONFIG_MTD_NAND_MLC_LPC32XX=y
CONFIG_BLK_DEV_LOOP=y CONFIG_BLK_DEV_LOOP=y
CONFIG_BLK_DEV_CRYPTOLOOP=y CONFIG_BLK_DEV_CRYPTOLOOP=y
CONFIG_BLK_DEV_RAM=y CONFIG_BLK_DEV_RAM=y
CONFIG_BLK_DEV_RAM_COUNT=1 CONFIG_BLK_DEV_RAM_COUNT=1
CONFIG_BLK_DEV_RAM_SIZE=16384 CONFIG_BLK_DEV_RAM_SIZE=16384
CONFIG_EEPROM_AT24=y
CONFIG_EEPROM_AT25=y CONFIG_EEPROM_AT25=y
CONFIG_SCSI=y CONFIG_SCSI=y
CONFIG_BLK_DEV_SD=y CONFIG_BLK_DEV_SD=y
@@ -79,16 +83,22 @@ CONFIG_LPC_ENET=y
# CONFIG_NET_VENDOR_STMICRO is not set # CONFIG_NET_VENDOR_STMICRO is not set
CONFIG_SMSC_PHY=y CONFIG_SMSC_PHY=y
# CONFIG_WLAN is not set # CONFIG_WLAN is not set
CONFIG_INPUT_MATRIXKMAP=y
# CONFIG_INPUT_MOUSEDEV_PSAUX is not set # CONFIG_INPUT_MOUSEDEV_PSAUX is not set
CONFIG_INPUT_MOUSEDEV_SCREEN_X=240 CONFIG_INPUT_MOUSEDEV_SCREEN_X=240
CONFIG_INPUT_MOUSEDEV_SCREEN_Y=320 CONFIG_INPUT_MOUSEDEV_SCREEN_Y=320
CONFIG_INPUT_EVDEV=y CONFIG_INPUT_EVDEV=y
# CONFIG_KEYBOARD_ATKBD is not set
CONFIG_KEYBOARD_LPC32XX=y
# CONFIG_INPUT_MOUSE is not set # CONFIG_INPUT_MOUSE is not set
CONFIG_INPUT_TOUCHSCREEN=y CONFIG_INPUT_TOUCHSCREEN=y
CONFIG_TOUCHSCREEN_LPC32XX=y CONFIG_TOUCHSCREEN_LPC32XX=y
CONFIG_SERIO_LIBPS2=y
# CONFIG_LEGACY_PTYS is not set # CONFIG_LEGACY_PTYS is not set
CONFIG_SERIAL_8250=y CONFIG_SERIAL_8250=y
CONFIG_SERIAL_8250_CONSOLE=y CONFIG_SERIAL_8250_CONSOLE=y
CONFIG_SERIAL_HS_LPC32XX=y
CONFIG_SERIAL_OF_PLATFORM=y
# CONFIG_HW_RANDOM is not set # CONFIG_HW_RANDOM is not set
CONFIG_I2C=y CONFIG_I2C=y
CONFIG_I2C_CHARDEV=y CONFIG_I2C_CHARDEV=y
@@ -96,7 +106,8 @@ CONFIG_I2C_PNX=y
CONFIG_SPI=y CONFIG_SPI=y
CONFIG_SPI_PL022=y CONFIG_SPI_PL022=y
CONFIG_GPIO_SYSFS=y CONFIG_GPIO_SYSFS=y
# CONFIG_HWMON is not set CONFIG_SENSORS_DS620=y
CONFIG_SENSORS_MAX6639=y
CONFIG_WATCHDOG=y CONFIG_WATCHDOG=y
CONFIG_PNX4008_WATCHDOG=y CONFIG_PNX4008_WATCHDOG=y
CONFIG_FB=y CONFIG_FB=y
@@ -133,6 +144,8 @@ CONFIG_MMC=y
CONFIG_MMC_ARMMMCI=y CONFIG_MMC_ARMMMCI=y
CONFIG_NEW_LEDS=y CONFIG_NEW_LEDS=y
CONFIG_LEDS_CLASS=y CONFIG_LEDS_CLASS=y
CONFIG_LEDS_PCA9532=y
CONFIG_LEDS_PCA9532_GPIO=y
CONFIG_LEDS_GPIO=y CONFIG_LEDS_GPIO=y
CONFIG_LEDS_TRIGGERS=y CONFIG_LEDS_TRIGGERS=y
CONFIG_LEDS_TRIGGER_TIMER=y CONFIG_LEDS_TRIGGER_TIMER=y
@@ -146,10 +159,10 @@ CONFIG_RTC_DRV_DS1374=y
CONFIG_RTC_DRV_PCF8563=y CONFIG_RTC_DRV_PCF8563=y
CONFIG_RTC_DRV_LPC32XX=y CONFIG_RTC_DRV_LPC32XX=y
CONFIG_DMADEVICES=y CONFIG_DMADEVICES=y
CONFIG_AMBA_PL08X=y
CONFIG_STAGING=y CONFIG_STAGING=y
CONFIG_IIO=y
CONFIG_LPC32XX_ADC=y CONFIG_LPC32XX_ADC=y
CONFIG_MAX517=y
CONFIG_IIO=y
CONFIG_EXT2_FS=y CONFIG_EXT2_FS=y
CONFIG_AUTOFS4_FS=y CONFIG_AUTOFS4_FS=y
CONFIG_MSDOS_FS=y CONFIG_MSDOS_FS=y
@@ -159,7 +172,6 @@ CONFIG_JFFS2_FS=y
CONFIG_JFFS2_FS_WBUF_VERIFY=y CONFIG_JFFS2_FS_WBUF_VERIFY=y
CONFIG_CRAMFS=y CONFIG_CRAMFS=y
CONFIG_NFS_FS=y CONFIG_NFS_FS=y
CONFIG_NFS_V3=y
CONFIG_ROOT_NFS=y CONFIG_ROOT_NFS=y
CONFIG_NLS_CODEPAGE_437=y CONFIG_NLS_CODEPAGE_437=y
CONFIG_NLS_ASCII=y CONFIG_NLS_ASCII=y
+1
View File
@@ -4,6 +4,7 @@ config AINTC
bool bool
config CP_INTC config CP_INTC
select IRQ_DOMAIN
bool bool
config ARCH_DAVINCI_DMx config ARCH_DAVINCI_DMx
+1
View File
@@ -39,3 +39,4 @@ obj-$(CONFIG_MACH_OMAPL138_HAWKBOARD) += board-omapl138-hawk.o
obj-$(CONFIG_CPU_FREQ) += cpufreq.o obj-$(CONFIG_CPU_FREQ) += cpufreq.o
obj-$(CONFIG_CPU_IDLE) += cpuidle.o obj-$(CONFIG_CPU_IDLE) += cpuidle.o
obj-$(CONFIG_SUSPEND) += pm.o sleep.o obj-$(CONFIG_SUSPEND) += pm.o sleep.o
obj-$(CONFIG_HAVE_CLK) += pm_domain.o
+49 -14
View File
@@ -9,8 +9,10 @@
* kind, whether express or implied. * kind, whether express or implied.
*/ */
#include <linux/export.h>
#include <linux/init.h> #include <linux/init.h>
#include <linux/irq.h> #include <linux/irq.h>
#include <linux/irqdomain.h>
#include <linux/io.h> #include <linux/io.h>
#include <mach/common.h> #include <mach/common.h>
@@ -28,7 +30,7 @@ static inline void cp_intc_write(unsigned long value, unsigned offset)
static void cp_intc_ack_irq(struct irq_data *d) static void cp_intc_ack_irq(struct irq_data *d)
{ {
cp_intc_write(d->irq, CP_INTC_SYS_STAT_IDX_CLR); cp_intc_write(d->hwirq, CP_INTC_SYS_STAT_IDX_CLR);
} }
/* Disable interrupt */ /* Disable interrupt */
@@ -36,20 +38,20 @@ static void cp_intc_mask_irq(struct irq_data *d)
{ {
/* XXX don't know why we need to disable nIRQ here... */ /* XXX don't know why we need to disable nIRQ here... */
cp_intc_write(1, CP_INTC_HOST_ENABLE_IDX_CLR); cp_intc_write(1, CP_INTC_HOST_ENABLE_IDX_CLR);
cp_intc_write(d->irq, CP_INTC_SYS_ENABLE_IDX_CLR); cp_intc_write(d->hwirq, CP_INTC_SYS_ENABLE_IDX_CLR);
cp_intc_write(1, CP_INTC_HOST_ENABLE_IDX_SET); cp_intc_write(1, CP_INTC_HOST_ENABLE_IDX_SET);
} }
/* Enable interrupt */ /* Enable interrupt */
static void cp_intc_unmask_irq(struct irq_data *d) static void cp_intc_unmask_irq(struct irq_data *d)
{ {
cp_intc_write(d->irq, CP_INTC_SYS_ENABLE_IDX_SET); cp_intc_write(d->hwirq, CP_INTC_SYS_ENABLE_IDX_SET);
} }
static int cp_intc_set_irq_type(struct irq_data *d, unsigned int flow_type) static int cp_intc_set_irq_type(struct irq_data *d, unsigned int flow_type)
{ {
unsigned reg = BIT_WORD(d->irq); unsigned reg = BIT_WORD(d->hwirq);
unsigned mask = BIT_MASK(d->irq); unsigned mask = BIT_MASK(d->hwirq);
unsigned polarity = cp_intc_read(CP_INTC_SYS_POLARITY(reg)); unsigned polarity = cp_intc_read(CP_INTC_SYS_POLARITY(reg));
unsigned type = cp_intc_read(CP_INTC_SYS_TYPE(reg)); unsigned type = cp_intc_read(CP_INTC_SYS_TYPE(reg));
@@ -99,18 +101,36 @@ static struct irq_chip cp_intc_irq_chip = {
.irq_set_wake = cp_intc_set_wake, .irq_set_wake = cp_intc_set_wake,
}; };
void __init cp_intc_init(void) static struct irq_domain *cp_intc_domain;
static int cp_intc_host_map(struct irq_domain *h, unsigned int virq,
irq_hw_number_t hw)
{ {
unsigned long num_irq = davinci_soc_info.intc_irq_num; pr_debug("cp_intc_host_map(%d, 0x%lx)\n", virq, hw);
irq_set_chip(virq, &cp_intc_irq_chip);
set_irq_flags(virq, IRQF_VALID | IRQF_PROBE);
irq_set_handler(virq, handle_edge_irq);
return 0;
}
static const struct irq_domain_ops cp_intc_host_ops = {
.map = cp_intc_host_map,
.xlate = irq_domain_xlate_onetwocell,
};
int __init __cp_intc_init(struct device_node *node)
{
u32 num_irq = davinci_soc_info.intc_irq_num;
u8 *irq_prio = davinci_soc_info.intc_irq_prios; u8 *irq_prio = davinci_soc_info.intc_irq_prios;
u32 *host_map = davinci_soc_info.intc_host_map; u32 *host_map = davinci_soc_info.intc_host_map;
unsigned num_reg = BITS_TO_LONGS(num_irq); unsigned num_reg = BITS_TO_LONGS(num_irq);
int i; int i, irq_base;
davinci_intc_type = DAVINCI_INTC_TYPE_CP_INTC; davinci_intc_type = DAVINCI_INTC_TYPE_CP_INTC;
davinci_intc_base = ioremap(davinci_soc_info.intc_base, SZ_8K); davinci_intc_base = ioremap(davinci_soc_info.intc_base, SZ_8K);
if (WARN_ON(!davinci_intc_base)) if (WARN_ON(!davinci_intc_base))
return; return -EINVAL;
cp_intc_write(0, CP_INTC_GLOBAL_ENABLE); cp_intc_write(0, CP_INTC_GLOBAL_ENABLE);
@@ -165,13 +185,28 @@ void __init cp_intc_init(void)
for (i = 0; host_map[i] != -1; i++) for (i = 0; host_map[i] != -1; i++)
cp_intc_write(host_map[i], CP_INTC_HOST_MAP(i)); cp_intc_write(host_map[i], CP_INTC_HOST_MAP(i));
/* Set up genirq dispatching for cp_intc */ irq_base = irq_alloc_descs(-1, 0, num_irq, 0);
for (i = 0; i < num_irq; i++) { if (irq_base < 0) {
irq_set_chip(i, &cp_intc_irq_chip); pr_warn("Couldn't allocate IRQ numbers\n");
set_irq_flags(i, IRQF_VALID | IRQF_PROBE); irq_base = 0;
irq_set_handler(i, handle_edge_irq); }
/* create a legacy host */
cp_intc_domain = irq_domain_add_legacy(node, num_irq,
irq_base, 0, &cp_intc_host_ops, NULL);
if (!cp_intc_domain) {
pr_err("cp_intc: failed to allocate irq host!\n");
return -EINVAL;
} }
/* Enable global interrupt */ /* Enable global interrupt */
cp_intc_write(1, CP_INTC_GLOBAL_ENABLE); cp_intc_write(1, CP_INTC_GLOBAL_ENABLE);
return 0;
}
void __init cp_intc_init(void)
{
__cp_intc_init(NULL);
} }
+64
View File
@@ -0,0 +1,64 @@
/*
* Runtime PM support code for DaVinci
*
* Author: Kevin Hilman
*
* Copyright (C) 2012 Texas Instruments, Inc.
*
* This file is licensed under the terms of the GNU General Public
* License version 2. This program is licensed "as is" without any
* warranty of any kind, whether express or implied.
*/
#include <linux/init.h>
#include <linux/pm_runtime.h>
#include <linux/pm_clock.h>
#include <linux/platform_device.h>
#ifdef CONFIG_PM_RUNTIME
static int davinci_pm_runtime_suspend(struct device *dev)
{
int ret;
dev_dbg(dev, "%s\n", __func__);
ret = pm_generic_runtime_suspend(dev);
if (ret)
return ret;
ret = pm_clk_suspend(dev);
if (ret) {
pm_generic_runtime_resume(dev);
return ret;
}
return 0;
}
static int davinci_pm_runtime_resume(struct device *dev)
{
dev_dbg(dev, "%s\n", __func__);
pm_clk_resume(dev);
return pm_generic_runtime_resume(dev);
}
#endif
static struct dev_pm_domain davinci_pm_domain = {
.ops = {
SET_RUNTIME_PM_OPS(davinci_pm_runtime_suspend,
davinci_pm_runtime_resume, NULL)
USE_PLATFORM_PM_SLEEP_OPS
},
};
static struct pm_clk_notifier_block platform_bus_notifier = {
.pm_domain = &davinci_pm_domain,
};
static int __init davinci_pm_runtime_init(void)
{
pm_clk_add_notifier(&platform_bus_type, &platform_bus_notifier);
return 0;
}
core_initcall(davinci_pm_runtime_init);
+96
View File
@@ -797,6 +797,102 @@ static struct platform_device ep93xx_wdt_device = {
.resource = ep93xx_wdt_resources, .resource = ep93xx_wdt_resources,
}; };
/*************************************************************************
* EP93xx IDE
*************************************************************************/
static struct resource ep93xx_ide_resources[] = {
DEFINE_RES_MEM(EP93XX_IDE_PHYS_BASE, 0x38),
DEFINE_RES_IRQ(IRQ_EP93XX_EXT3),
};
static struct platform_device ep93xx_ide_device = {
.name = "ep93xx-ide",
.id = -1,
.dev = {
.dma_mask = &ep93xx_ide_device.dev.coherent_dma_mask,
.coherent_dma_mask = DMA_BIT_MASK(32),
},
.num_resources = ARRAY_SIZE(ep93xx_ide_resources),
.resource = ep93xx_ide_resources,
};
void __init ep93xx_register_ide(void)
{
platform_device_register(&ep93xx_ide_device);
}
int ep93xx_ide_acquire_gpio(struct platform_device *pdev)
{
int err;
int i;
err = gpio_request(EP93XX_GPIO_LINE_EGPIO2, dev_name(&pdev->dev));
if (err)
return err;
err = gpio_request(EP93XX_GPIO_LINE_EGPIO15, dev_name(&pdev->dev));
if (err)
goto fail_egpio15;
for (i = 2; i < 8; i++) {
err = gpio_request(EP93XX_GPIO_LINE_E(i), dev_name(&pdev->dev));
if (err)
goto fail_gpio_e;
}
for (i = 4; i < 8; i++) {
err = gpio_request(EP93XX_GPIO_LINE_G(i), dev_name(&pdev->dev));
if (err)
goto fail_gpio_g;
}
for (i = 0; i < 8; i++) {
err = gpio_request(EP93XX_GPIO_LINE_H(i), dev_name(&pdev->dev));
if (err)
goto fail_gpio_h;
}
/* GPIO ports E[7:2], G[7:4] and H used by IDE */
ep93xx_devcfg_clear_bits(EP93XX_SYSCON_DEVCFG_EONIDE |
EP93XX_SYSCON_DEVCFG_GONIDE |
EP93XX_SYSCON_DEVCFG_HONIDE);
return 0;
fail_gpio_h:
for (--i; i >= 0; --i)
gpio_free(EP93XX_GPIO_LINE_H(i));
i = 8;
fail_gpio_g:
for (--i; i >= 4; --i)
gpio_free(EP93XX_GPIO_LINE_G(i));
i = 8;
fail_gpio_e:
for (--i; i >= 2; --i)
gpio_free(EP93XX_GPIO_LINE_E(i));
gpio_free(EP93XX_GPIO_LINE_EGPIO15);
fail_egpio15:
gpio_free(EP93XX_GPIO_LINE_EGPIO2);
return err;
}
EXPORT_SYMBOL(ep93xx_ide_acquire_gpio);
void ep93xx_ide_release_gpio(struct platform_device *pdev)
{
int i;
for (i = 2; i < 8; i++)
gpio_free(EP93XX_GPIO_LINE_E(i));
for (i = 4; i < 8; i++)
gpio_free(EP93XX_GPIO_LINE_G(i));
for (i = 0; i < 8; i++)
gpio_free(EP93XX_GPIO_LINE_H(i));
gpio_free(EP93XX_GPIO_LINE_EGPIO15);
gpio_free(EP93XX_GPIO_LINE_EGPIO2);
/* GPIO ports E[7:2], G[7:4] and H used by GPIO */
ep93xx_devcfg_set_bits(EP93XX_SYSCON_DEVCFG_EONIDE |
EP93XX_SYSCON_DEVCFG_GONIDE |
EP93XX_SYSCON_DEVCFG_HONIDE);
}
EXPORT_SYMBOL(ep93xx_ide_release_gpio);
void __init ep93xx_init_devices(void) void __init ep93xx_init_devices(void)
{ {
/* Disallow access to MaverickCrunch initially */ /* Disallow access to MaverickCrunch initially */
+24
View File
@@ -233,6 +233,29 @@ static void __init edb93xx_register_fb(void)
} }
/*************************************************************************
* EDB93xx IDE
*************************************************************************/
static int __init edb93xx_has_ide(void)
{
/*
* Although EDB9312 and EDB9315 do have IDE capability, they have
* INTRQ line wired as pull-up, which makes using IDE interface
* problematic.
*/
return machine_is_edb9312() || machine_is_edb9315() ||
machine_is_edb9315a();
}
static void __init edb93xx_register_ide(void)
{
if (!edb93xx_has_ide())
return;
ep93xx_register_ide();
}
static void __init edb93xx_init_machine(void) static void __init edb93xx_init_machine(void)
{ {
ep93xx_init_devices(); ep93xx_init_devices();
@@ -243,6 +266,7 @@ static void __init edb93xx_init_machine(void)
edb93xx_register_i2s(); edb93xx_register_i2s();
edb93xx_register_pwm(); edb93xx_register_pwm();
edb93xx_register_fb(); edb93xx_register_fb();
edb93xx_register_ide();
} }
@@ -48,6 +48,9 @@ void ep93xx_register_i2s(void);
int ep93xx_i2s_acquire(void); int ep93xx_i2s_acquire(void);
void ep93xx_i2s_release(void); void ep93xx_i2s_release(void);
void ep93xx_register_ac97(void); void ep93xx_register_ac97(void);
void ep93xx_register_ide(void);
int ep93xx_ide_acquire_gpio(struct platform_device *pdev);
void ep93xx_ide_release_gpio(struct platform_device *pdev);
void ep93xx_init_devices(void); void ep93xx_init_devices(void);
extern struct sys_timer ep93xx_timer; extern struct sys_timer ep93xx_timer;
+1
View File
@@ -69,6 +69,7 @@
#define EP93XX_BOOT_ROM_BASE EP93XX_AHB_IOMEM(0x00090000) #define EP93XX_BOOT_ROM_BASE EP93XX_AHB_IOMEM(0x00090000)
#define EP93XX_IDE_PHYS_BASE EP93XX_AHB_PHYS(0x000a0000)
#define EP93XX_IDE_BASE EP93XX_AHB_IOMEM(0x000a0000) #define EP93XX_IDE_BASE EP93XX_AHB_IOMEM(0x000a0000)
#define EP93XX_VIC1_BASE EP93XX_AHB_IOMEM(0x000b0000) #define EP93XX_VIC1_BASE EP93XX_AHB_IOMEM(0x000b0000)
+2 -1
View File
@@ -540,7 +540,8 @@ static struct irq_domain_ops combiner_irq_domain_ops = {
.map = combiner_irq_domain_map, .map = combiner_irq_domain_map,
}; };
void __init combiner_init(void __iomem *combiner_base, struct device_node *np) static void __init combiner_init(void __iomem *combiner_base,
struct device_node *np)
{ {
int i, irq, irq_base; int i, irq, irq_base;
unsigned int max_nr, nr_irq; unsigned int max_nr, nr_irq;
@@ -232,6 +232,11 @@
#define EXYNOS5_USB_CFG S5P_PMUREG(0x0230) #define EXYNOS5_USB_CFG S5P_PMUREG(0x0230)
#define EXYNOS5_AUTO_WDTRESET_DISABLE S5P_PMUREG(0x0408)
#define EXYNOS5_MASK_WDTRESET_REQUEST S5P_PMUREG(0x040C)
#define EXYNOS5_SYS_WDTRESET (1 << 20)
#define EXYNOS5_ARM_CORE0_SYS_PWR_REG S5P_PMUREG(0x1000) #define EXYNOS5_ARM_CORE0_SYS_PWR_REG S5P_PMUREG(0x1000)
#define EXYNOS5_DIS_IRQ_ARM_CORE0_LOCAL_SYS_PWR_REG S5P_PMUREG(0x1004) #define EXYNOS5_DIS_IRQ_ARM_CORE0_LOCAL_SYS_PWR_REG S5P_PMUREG(0x1004)
#define EXYNOS5_DIS_IRQ_ARM_CORE0_CENTRAL_SYS_PWR_REG S5P_PMUREG(0x1008) #define EXYNOS5_DIS_IRQ_ARM_CORE0_CENTRAL_SYS_PWR_REG S5P_PMUREG(0x1008)

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