openkylin
/
linux
mirror of https://gitee.com/openkylin/linux.git
9
0
Fork 0
Code Issues Projects Releases Wiki Activity

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>
This commit is contained in:
Jon Mason 2015-11-20 10:17:18 -05:00 committed by Florian Fainelli
parent 0f9f27a36d
commit cdc36b22f0
1 changed files with 72 additions and 22 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

94
arch/arm/boot/dts/bcm5301x.dtsi
View File

@ -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 @@ uart0: serial@0300 {
compatible = "ns16550";
reg = <0x0300 0x100>;
interrupts = <GIC_SPI 85 IRQ_TYPE_LEVEL_HIGH>;
clock-frequency = <100000000>;
clocks = <&iprocslow>;
status = "disabled";
};
@ -35,48 +36,55 @@ uart1: serial@0400 {
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 @@ pmu {
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 {
compatible = "fixed-clock";
osc: oscillator {
#clock-cells = <0>;
clock-frequency = <400000000>;
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>;
compatible = "fixed-factor-clock";
clocks = <&a9pll>;
clock-div = <2>;
clock-mult = <1>;
};
};
@ -178,6 +209,25 @@ chipcommon: chipcommon@0 {
};
};
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>;