ARM: dts: NSP: Add QSPI nodes to NSPI and bcm958625k DTSes

Adding QSPI Device Tree node compatible with the new spi-bcm-qspi driver for
the Broadcom Northstar Plus SoC DTSI and bcm958625k reference board.

Signed-off-by: Kamal Dasu <kdasu.kdev@gmail.com>
Signed-off-by: Yendapally Reddy Dhananjaya Reddy <yendapally.reddy@broadcom.com>
Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>

2 files changed, 64 insertions, 1 deletions

diff --git a/arch/arm/boot/dts/bcm-nsp.dtsi b/arch/arm/boot/dts/bcm-nsp.dtsi
index 7c9e0fae9bb9..7502556143f0 100644
--- a/arch/arm/boot/dts/bcm-nsp.dtsi
+++ b/arch/arm/boot/dts/bcm-nsp.dtsi
@@ -160,7 +160,7 @@
 
         axi {
                 compatible = "simple-bus";
-                ranges = <0x00000000 0x18000000 0x0011ba08>;
+                ranges = <0x00000000 0x18000000 0x0011c40a>;
                 #address-cells = <1>;
                 #size-cells = <1>;
 
@@ -254,6 +254,35 @@
                         reg = <0x33000 0x14>;
                 };
 
+                qspi: qspi@27200 {
+                        compatible = "brcm,spi-bcm-qspi", "brcm,spi-nsp-qspi";
+                        reg = <0x027200 0x184>,
+                              <0x027000 0x124>,
+                              <0x11c408 0x004>,
+                              <0x0273a0 0x01c>;
+                        reg-names = "mspi", "bspi", "intr_regs",
+                                    "intr_status_reg";
+                        interrupts = <GIC_SPI 72 IRQ_TYPE_LEVEL_HIGH>,
+                                     <GIC_SPI 73 IRQ_TYPE_LEVEL_HIGH>,
+                                     <GIC_SPI 74 IRQ_TYPE_LEVEL_HIGH>,
+                                     <GIC_SPI 75 IRQ_TYPE_LEVEL_HIGH>,
+                                     <GIC_SPI 76 IRQ_TYPE_LEVEL_HIGH>,
+                                     <GIC_SPI 77 IRQ_TYPE_LEVEL_HIGH>,
+                                     <GIC_SPI 78 IRQ_TYPE_LEVEL_HIGH>;
+                        interrupt-names = "spi_lr_fullness_reached",
+                                          "spi_lr_session_aborted",
+                                          "spi_lr_impatient",
+                                          "spi_lr_session_done",
+                                          "spi_lr_overhead",
+                                          "mspi_done",
+                                          "mspi_halted";
+                        clocks = <&iprocmed>;
+                        clock-names = "iprocmed";
+                        num-cs = <2>;
+                        #address-cells = <1>;
+                        #size-cells = <0>;
+                };
+
                 ccbtimer0: timer@34000 {
                         compatible = "arm,sp804";
                         reg = <0x34000 0x1000>;
diff --git a/arch/arm/boot/dts/bcm958625k.dts b/arch/arm/boot/dts/bcm958625k.dts
index 05c5f98c8782..59d96fb91583 100644
--- a/arch/arm/boot/dts/bcm958625k.dts
+++ b/arch/arm/boot/dts/bcm958625k.dts
@@ -139,3 +139,37 @@
                 groups = "nand_grp";
         };
 };
+
+&qspi {
+        bspi-sel = <0>;
+        flash: m25p80@0 {
+                #address-cells = <1>;
+                #size-cells = <1>;
+                compatible = "m25p80";
+                reg = <0x0>;
+                spi-max-frequency = <12500000>;
+                m25p,fast-read;
+                spi-cpol;
+                spi-cpha;
+
+                partition@0 {
+                        label = "boot";
+                        reg = <0x00000000 0x000a0000>;
+                };
+
+                partition@a0000 {
+                        label = "env";
+                        reg = <0x000a0000 0x00060000>;
+                };
+
+                partition@100000 {
+                        label = "system";
+                        reg = <0x00100000 0x00600000>;
+                };
+
+                partition@700000 {
+                        label = "rootfs";
+                        reg = <0x00700000 0x01900000>;
+                };
+        };
+};