ARM: dts: keystone: add dsp gpio controllers nodes

Add Keystone 2 DSP GPIO nodes for SoCs:
k2hk:
 DSP GPIO banks 0-7 correspond to DSP0-DSP7
k2l:
 DSP GPIO banks 0-3 correspond to DSP0-DSP3
k2e:
 DSP GPIO bank 0 corresponds to DSP0

Signed-off-by: Grygorii Strashko <grygorii.strashko@ti.com>
Signed-off-by: Santosh Shilimkar <santosh.shilimkar@ti.com>

1 files changed, 28 insertions, 0 deletions

diff --git a/arch/arm/boot/dts/k2l.dtsi b/arch/arm/boot/dts/k2l.dtsi
index 1f7f479589e1..e3bb14268900 100644
--- a/arch/arm/boot/dts/k2l.dtsi
+++ b/arch/arm/boot/dts/k2l.dtsi
@@ -51,5 +51,33 @@
                         clocks  = <&clkuart3>;
                         interrupts = <GIC_SPI 435 IRQ_TYPE_EDGE_RISING>;
                 };
+
+                dspgpio0: keystone_dsp_gpio@02620240 {
+                        compatible = "ti,keystone-dsp-gpio";
+                        gpio-controller;
+                        #gpio-cells = <2>;
+                        gpio,syscon-dev = <&devctrl 0x240>;
+                };
+
+                dspgpio1: keystone_dsp_gpio@2620244 {
+                        compatible = "ti,keystone-dsp-gpio";
+                        gpio-controller;
+                        #gpio-cells = <2>;
+                        gpio,syscon-dev = <&devctrl 0x244>;
+                };
+
+                dspgpio2: keystone_dsp_gpio@2620248 {
+                        compatible = "ti,keystone-dsp-gpio";
+                        gpio-controller;
+                        #gpio-cells = <2>;
+                        gpio,syscon-dev = <&devctrl 0x248>;
+                };
+
+                dspgpio3: keystone_dsp_gpio@262024c {
+                        compatible = "ti,keystone-dsp-gpio";
+                        gpio-controller;
+                        #gpio-cells = <2>;
+                        gpio,syscon-dev = <&devctrl 0x24c>;
+                };
         };
 };