ARM: dts: enable clock support for BCM5301X

Replace current device tree dummy clocks with real clock support for
Broadcom Northstar SoCs.

Signed-off-by: Jon Mason <jonmason@broadcom.com>
Reviewed-by: Ray Jui <rjui@broadcom.com>
Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>

diff --git a/arch/arm/boot/dts/bcm5301x.dtsi b/arch/arm/boot/dts/bcm5301x.dtsi
index 6f50f67..65a1309 100644 (file)
--- a/arch/arm/boot/dts/bcm5301x.dtsi
+++ b/arch/arm/boot/dts/bcm5301x.dtsi
@@ -8,6 +8,7 @@
  * Licensed under the GNU/GPL. See COPYING for details.
  */
 
+#include <dt-bindings/clock/bcm-nsp.h>
 #include <dt-bindings/gpio/gpio.h>
 #include <dt-bindings/input/input.h>
 #include <dt-bindings/interrupt-controller/irq.h>
@@ -27,7 +28,7 @@
                        compatible = "ns16550";
                        reg = <0x0300 0x100>;
                        interrupts = <GIC_SPI 85 IRQ_TYPE_LEVEL_HIGH>;
-                       clock-frequency = <100000000>;
+                       clocks = <&iprocslow>;
                        status = "disabled";
                };
 
@@ -35,48 +36,55 @@
                        compatible = "ns16550";
                        reg = <0x0400 0x100>;
                        interrupts = <GIC_SPI 85 IRQ_TYPE_LEVEL_HIGH>;
-                       clock-frequency = <100000000>;
+                       clocks = <&iprocslow>;
                        status = "disabled";
                };
        };
 
        mpcore {
                compatible = "simple-bus";
-               ranges = <0x00000000 0x19020000 0x00003000>;
+               ranges = <0x00000000 0x19000000 0x00023000>;
                #address-cells = <1>;
                #size-cells = <1>;
 
-               scu@0000 {
+               a9pll: arm_clk@00000 {
+                       #clock-cells = <0>;
+                       compatible = "brcm,nsp-armpll";
+                       clocks = <&osc>;
+                       reg = <0x00000 0x1000>;
+               };
+
+               scu@20000 {
                        compatible = "arm,cortex-a9-scu";
-                       reg = <0x0000 0x100>;
+                       reg = <0x20000 0x100>;
                };
 
-               timer@0200 {
+               timer@20200 {
                        compatible = "arm,cortex-a9-global-timer";
-                       reg = <0x0200 0x100>;
+                       reg = <0x20200 0x100>;
                        interrupts = <GIC_PPI 11 IRQ_TYPE_LEVEL_HIGH>;
-                       clocks = <&clk_periph>;
+                       clocks = <&periph_clk>;
                };
 
-               local-timer@0600 {
+               local-timer@20600 {
                        compatible = "arm,cortex-a9-twd-timer";
-                       reg = <0x0600 0x100>;
+                       reg = <0x20600 0x100>;
                        interrupts = <GIC_PPI 13 IRQ_TYPE_LEVEL_HIGH>;
-                       clocks = <&clk_periph>;
+                       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: cache-controller@2000 {
+               L2: cache-controller@22000 {
                        compatible = "arm,pl310-cache";
-                       reg = <0x2000 0x1000>;
+                       reg = <0x22000 0x1000>;
                        cache-unified;
                        arm,shared-override;
                        prefetch-data = <1>;
@@ -94,14 +102,37 @@
 
        clocks {
                #address-cells = <1>;
-               #size-cells = <0>;
+               #size-cells = <1>;
+               ranges;
 
-               /* As long as we do not have a real clock driver us this
-                * fixed clock */
-               clk_periph: periph {
+               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 = <400000000>;
+                       compatible = "fixed-factor-clock";
+                       clocks = <&a9pll>;
+                       clock-div = <2>;
+                       clock-mult = <1>;
                };
        };
 
@@ -178,6 +209,25 @@
                };
        };
 
+       lcpll0: lcpll0@1800c100 {
+               #clock-cells = <1>;
+               compatible = "brcm,nsp-lcpll0";
+               reg = <0x1800c100 0x14>;
+               clocks = <&osc>;
+               clock-output-names = "lcpll0", "pcie_phy", "sdio",
+                                    "ddr_phy";
+       };
+
+       genpll: genpll@1800c140 {
+               #clock-cells = <1>;
+               compatible = "brcm,nsp-genpll";
+               reg = <0x1800c140 0x24>;
+               clocks = <&osc>;
+               clock-output-names = "genpll", "phy", "ethernetclk",
+                                    "usbclk", "iprocfast", "sata1",
+                                    "sata2";
+       };
+
        nand: nand@18028000 {
                compatible = "brcm,nand-iproc", "brcm,brcmnand-v6.1", "brcm,brcmnand";
                reg = <0x18028000 0x600>, <0x1811a408 0x600>, <0x18028f00 0x20>;