Replace current device tree dummy clocks with real clock support for Broadcom Northstar Plus SoC Signed-off-by: Jon Mason <jonmason@xxxxxxxxxxxx> --- arch/arm/boot/dts/bcm-nsp.dtsi | 81 ++++++++++++++++++++++++++++++++++-------- 1 file changed, 66 insertions(+), 15 deletions(-) diff --git a/arch/arm/boot/dts/bcm-nsp.dtsi b/arch/arm/boot/dts/bcm-nsp.dtsi index b74438c..d9bfc56 100644 --- a/arch/arm/boot/dts/bcm-nsp.dtsi +++ b/arch/arm/boot/dts/bcm-nsp.dtsi @@ -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>; @@ -58,41 +59,48 @@ }; }; - 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>; }; @@ -103,10 +111,34 @@ #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>; }; }; @@ -120,7 +152,7 @@ compatible = "ns16550a"; reg = <0x0300 0x100>; interrupts = <GIC_SPI 85 IRQ_TYPE_LEVEL_HIGH>; - clock-frequency = <62499840>; + clocks = <&osc>; status = "disabled"; }; @@ -128,7 +160,7 @@ compatible = "ns16550a"; reg = <0x0400 0x100>; interrupts = <GIC_SPI 85 IRQ_TYPE_LEVEL_HIGH>; - clock-frequency = <62499840>; + clocks = <&osc>; status = "disabled"; }; @@ -226,5 +258,24 @@ 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"; + }; }; }; -- 1.9.1 -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html