ARM: dts: enable clock support for Broadcom NSP
authorJon Mason <jonmason@broadcom.com>
Fri, 20 Nov 2015 15:17:19 +0000 (10:17 -0500)
committerFlorian Fainelli <f.fainelli@gmail.com>
Fri, 20 Nov 2015 18:14:44 +0000 (10:14 -0800)
Replace current device tree dummy clocks with real clock support for
Broadcom Northstar Plus SoC

Signed-off-by: Jon Mason <jonmason@broadcom.com>
Reviewed-by: Ray Jui <rjui@broadcom.com>
Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
arch/arm/boot/dts/bcm-nsp.dtsi

index b74438c3d3ab863e10ba3a1baa528b173860057d..d9bfc5618c25037e05081d79836a64b891cefead 100644 (file)
@@ -32,6 +32,7 @@
 
 #include <dt-bindings/interrupt-controller/arm-gic.h>
 #include <dt-bindings/interrupt-controller/irq.h>
+#include <dt-bindings/clock/bcm-nsp.h>
 
 #include "skeleton.dtsi"
 
@@ -42,7 +43,7 @@
 
        mpcore {
                compatible = "simple-bus";
-               ranges = <0x00000000 0x19020000 0x00003000>;
+               ranges = <0x00000000 0x19000000 0x00023000>;
                #address-cells = <1>;
                #size-cells = <1>;
 
                        };
                };
 
-               timer@0200 {
+               a9pll: arm_clk@00000 {
+                       #clock-cells = <0>;
+                       compatible = "brcm,nsp-armpll";
+                       clocks = <&osc>;
+                       reg = <0x00000 0x1000>;
+               };
+
+               timer@20200 {
                        compatible = "arm,cortex-a9-global-timer";
-                       reg = <0x0200 0x100>;
+                       reg = <0x20200 0x100>;
                        interrupts = <GIC_PPI 11 IRQ_TYPE_LEVEL_HIGH>;
                        clocks = <&periph_clk>;
                };
 
-               twd-timer@0600 {
+               twd-timer@20600 {
                        compatible = "arm,cortex-a9-twd-timer";
-                       reg = <0x0600 0x20>;
+                       reg = <0x20600 0x20>;
                        interrupts = <GIC_PPI 13 (GIC_CPU_MASK_SIMPLE(2) |
                                                  IRQ_TYPE_LEVEL_HIGH)>;
                        clocks = <&periph_clk>;
                };
 
-               twd-watchdog@0620 {
+               twd-watchdog@20620 {
                        compatible = "arm,cortex-a9-twd-wdt";
-                       reg = <0x0620 0x20>;
+                       reg = <0x20620 0x20>;
                        interrupts = <GIC_PPI 14 (GIC_CPU_MASK_SIMPLE(2) |
                                                  IRQ_TYPE_LEVEL_HIGH)>;
                        clocks = <&periph_clk>;
                };
 
-               gic: interrupt-controller@1000 {
+               gic: interrupt-controller@21000 {
                        compatible = "arm,cortex-a9-gic";
                        #interrupt-cells = <3>;
                        #address-cells = <0>;
                        interrupt-controller;
-                       reg = <0x1000 0x1000>,
-                             <0x0100 0x100>;
+                       reg = <0x21000 0x1000>,
+                             <0x20100 0x100>;
                };
 
                L2: l2-cache {
                        compatible = "arm,pl310-cache";
-                       reg = <0x2000 0x1000>;
+                       reg = <0x22000 0x1000>;
                        cache-unified;
                        cache-level = <2>;
                };
                #size-cells = <1>;
                ranges;
 
-               periph_clk: periph_clk {
+               osc: oscillator {
+                       #clock-cells = <0>;
                        compatible = "fixed-clock";
+                       clock-frequency = <25000000>;
+               };
+
+               iprocmed: iprocmed {
+                       #clock-cells = <0>;
+                       compatible = "fixed-factor-clock";
+                       clocks = <&genpll BCM_NSP_GENPLL_IPROCFAST_CLK>;
+                       clock-div = <2>;
+                       clock-mult = <1>;
+               };
+
+               iprocslow: iprocslow {
+                       #clock-cells = <0>;
+                       compatible = "fixed-factor-clock";
+                       clocks = <&genpll BCM_NSP_GENPLL_IPROCFAST_CLK>;
+                       clock-div = <4>;
+                       clock-mult = <1>;
+               };
+
+               periph_clk: periph_clk {
                        #clock-cells = <0>;
-                       clock-frequency = <500000000>;
+                       compatible = "fixed-factor-clock";
+                       clocks = <&a9pll>;
+                       clock-div = <2>;
+                       clock-mult = <1>;
                };
        };
 
                        compatible = "ns16550a";
                        reg = <0x0300 0x100>;
                        interrupts = <GIC_SPI 85 IRQ_TYPE_LEVEL_HIGH>;
-                       clock-frequency = <62499840>;
+                       clocks = <&osc>;
                        status = "disabled";
                };
 
                        compatible = "ns16550a";
                        reg = <0x0400 0x100>;
                        interrupts = <GIC_SPI 85 IRQ_TYPE_LEVEL_HIGH>;
-                       clock-frequency = <62499840>;
+                       clocks = <&osc>;
                        status = "disabled";
                };
 
                        interrupts = <GIC_SPI 89 IRQ_TYPE_NONE>;
                        clock-frequency = <100000>;
                };
+
+               lcpll0: lcpll0@3f100 {
+                       #clock-cells = <1>;
+                       compatible = "brcm,nsp-lcpll0";
+                       reg = <0x3f100 0x14>;
+                       clocks = <&osc>;
+                       clock-output-names = "lcpll0", "pcie_phy", "sdio",
+                                            "ddr_phy";
+               };
+
+               genpll: genpll@3f140 {
+                       #clock-cells = <1>;
+                       compatible = "brcm,nsp-genpll";
+                       reg = <0x3f140 0x24>;
+                       clocks = <&osc>;
+                       clock-output-names = "genpll", "phy", "ethernetclk",
+                                            "usbclk", "iprocfast", "sata1",
+                                            "sata2";
+               };
        };
 };