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authorLinus Torvalds <torvalds@linux-foundation.org>2013-09-09 09:09:44 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2013-09-09 09:09:44 -0700
commit255ae3fbd298f312ce47ff0c7ee9bb6ad002e0f0 (patch)
tree1152a57dbc1fa85f120f1b6eb57e57e99d3420fa /arch
parent89c5a9461d02613c829cf9beffdc3d3c6c3df401 (diff)
parentb6ef9161e43ad58c3824bd76dc87716276f0cd70 (diff)
downloadlinux-255ae3fbd298f312ce47ff0c7ee9bb6ad002e0f0.tar.bz2
Merge tag 'metag-for-v3.12' of git://git.kernel.org/pub/scm/linux/kernel/git/jhogan/metag
Pull metag architecture changes from James Hogan: - Device tree updates for TZ1090 GPIO drivers merged via GPIO tree. - Add driver for ImgTec PDC irqchip as found in TZ1090 SoC. - Add linux-metag mailing list to MAINTAINERS file. * tag 'metag-for-v3.12' of git://git.kernel.org/pub/scm/linux/kernel/git/jhogan/metag: irq-imgpdc: add ImgTec PDC irqchip driver MAINTAINERS: add linux-metag mailing list metag: tz1090: instantiate gpio-tz1090-pdc metag: tz1090: select and instantiate gpio-tz1090 metag: tz1090: select and instantiate irq-imgpdc
Diffstat (limited to 'arch')
-rw-r--r--arch/metag/Kconfig.soc2
-rw-r--r--arch/metag/boot/dts/tz1090.dtsi67
2 files changed, 69 insertions, 0 deletions
diff --git a/arch/metag/Kconfig.soc b/arch/metag/Kconfig.soc
index 2a3c860c7525..973640f46752 100644
--- a/arch/metag/Kconfig.soc
+++ b/arch/metag/Kconfig.soc
@@ -16,6 +16,8 @@ config META21_FPGA
config SOC_TZ1090
bool "Toumaz Xenif TZ1090 SoC (Comet)"
+ select ARCH_WANT_OPTIONAL_GPIOLIB
+ select IMGPDC_IRQ
select METAG_LNKGET_AROUND_CACHE
select METAG_META21
select METAG_SMP_WRITE_REORDERING
diff --git a/arch/metag/boot/dts/tz1090.dtsi b/arch/metag/boot/dts/tz1090.dtsi
index 853744652b93..24ea7d2e9138 100644
--- a/arch/metag/boot/dts/tz1090.dtsi
+++ b/arch/metag/boot/dts/tz1090.dtsi
@@ -8,6 +8,8 @@
#include "skeleton.dtsi"
+#include <dt-bindings/interrupt-controller/irq.h>
+
/ {
compatible = "toumaz,tz1090", "img,meta";
@@ -26,6 +28,22 @@
#size-cells = <1>;
ranges;
+ pdc: pdc@0x02006000 {
+ interrupt-controller;
+ #interrupt-cells = <2>;
+
+ reg = <0x02006000 0x1000>;
+ compatible = "img,pdc-intc";
+
+ num-perips = <3>;
+ num-syswakes = <3>;
+
+ interrupts = <18 IRQ_TYPE_LEVEL_HIGH>, /* Syswakes */
+ <30 IRQ_TYPE_LEVEL_HIGH>, /* Perip 0 (RTC) */
+ <29 IRQ_TYPE_LEVEL_HIGH>, /* Perip 1 (IR) */
+ <31 IRQ_TYPE_LEVEL_HIGH>; /* Perip 2 (WDT) */
+ };
+
pinctrl: pinctrl@02005800 {
#gpio-range-cells = <3>;
compatible = "img,tz1090-pinctrl";
@@ -37,5 +55,54 @@
compatible = "img,tz1090-pdc-pinctrl";
reg = <0x02006500 0x100>;
};
+
+ gpios: gpios@02005800 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ compatible = "img,tz1090-gpio";
+ reg = <0x02005800 0x90>;
+
+ gpios0: bank@0 {
+ gpio-controller;
+ interrupt-controller;
+ #gpio-cells = <2>;
+ #interrupt-cells = <2>;
+ reg = <0>;
+ interrupts = <13 IRQ_TYPE_LEVEL_HIGH>;
+ gpio-ranges = <&pinctrl 0 0 30>;
+ };
+ gpios1: bank@1 {
+ gpio-controller;
+ interrupt-controller;
+ #gpio-cells = <2>;
+ #interrupt-cells = <2>;
+ reg = <1>;
+ interrupts = <14 IRQ_TYPE_LEVEL_HIGH>;
+ gpio-ranges = <&pinctrl 0 30 30>;
+ };
+ gpios2: bank@2 {
+ gpio-controller;
+ interrupt-controller;
+ #gpio-cells = <2>;
+ #interrupt-cells = <2>;
+ reg = <2>;
+ interrupts = <15 IRQ_TYPE_LEVEL_HIGH>;
+ gpio-ranges = <&pinctrl 0 60 30>;
+ };
+ };
+
+ pdc_gpios: gpios@02006500 {
+ gpio-controller;
+ #gpio-cells = <2>;
+
+ compatible = "img,tz1090-pdc-gpio";
+ reg = <0x02006500 0x100>;
+
+ interrupt-parent = <&pdc>;
+ interrupts = <8 IRQ_TYPE_NONE>,
+ <9 IRQ_TYPE_NONE>,
+ <10 IRQ_TYPE_NONE>;
+ gpio-ranges = <&pdc_pinctrl 0 0 7>;
+ };
};
};