mirrors/linux-stable
1
0
Fork 0
mirror of https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git synced 2024-10-05 08:26:59 +00:00
Code Issues Releases Wiki Activity

ARM: dts: berlin: convert BG2 to DT clock nodes

Browse source 
This converts Berlin BG2 SoC dtsi to make use of the new DT clock
nodes for Berlin SoCs. While at it, also fix up twdclk which is
running at cpuclk/3 instead of sysclk.

Signed-off-by: Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
This commit is contained in:
Sebastian Hesselbarth 2014-05-11 21:32:41 +02:00
parent 556f4a33a9
commit 36601dbf69
1 changed files with 23 additions and 33 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

56
arch/arm/boot/dts/berlin2.dtsi
View file

@ -12,6 +12,7 @@
*/
#include "skeleton.dtsi"
#include <dt-bindings/clock/berlin2.h>
#include <dt-bindings/interrupt-controller/arm-gic.h>
/ {
@ -37,24 +38,10 @@ cpu@1 {
};
};
clocks {
smclk: sysmgr-clock {
compatible = "fixed-clock";
#clock-cells = <0>;
clock-frequency = <25000000>;
};
cfgclk: cfg-clock {
compatible = "fixed-clock";
#clock-cells = <0>;
clock-frequency = <100000000>;
};
sysclk: system-clock {
compatible = "fixed-clock";
#clock-cells = <0>;
clock-frequency = <400000000>;
};
refclk: oscillator {
compatible = "fixed-clock";
#clock-cells = <0>;
clock-frequency = <25000000>;
};
soc {
@ -88,7 +75,7 @@ local-timer@ad0600 {
compatible = "arm,cortex-a9-twd-timer";
reg = <0xad0600 0x20>;
interrupts = <GIC_PPI 13 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&sysclk>;
clocks = <&chip CLKID_TWD>;
};
apb@e80000 {
@ -175,7 +162,7 @@ timer0: timer@2c00 {
compatible = "snps,dw-apb-timer";
reg = <0x2c00 0x14>;
interrupts = <8>;
clocks = <&cfgclk>;
clocks = <&chip CLKID_CFG>;
clock-names = "timer";
status = "okay";
};
@ -184,7 +171,7 @@ timer1: timer@2c14 {
compatible = "snps,dw-apb-timer";
reg = <0x2c14 0x14>;
interrupts = <9>;
clocks = <&cfgclk>;
clocks = <&chip CLKID_CFG>;
clock-names = "timer";
status = "okay";
};
@ -193,7 +180,7 @@ timer2: timer@2c28 {
compatible = "snps,dw-apb-timer";
reg = <0x2c28 0x14>;
interrupts = <10>;
clocks = <&cfgclk>;
clocks = <&chip CLKID_CFG>;
clock-names = "timer";
status = "disabled";
};
@ -202,7 +189,7 @@ timer3: timer@2c3c {
compatible = "snps,dw-apb-timer";
reg = <0x2c3c 0x14>;
interrupts = <11>;
clocks = <&cfgclk>;
clocks = <&chip CLKID_CFG>;
clock-names = "timer";
status = "disabled";
};
@ -211,7 +198,7 @@ timer4: timer@2c50 {
compatible = "snps,dw-apb-timer";
reg = <0x2c50 0x14>;
interrupts = <12>;
clocks = <&cfgclk>;
clocks = <&chip CLKID_CFG>;
clock-names = "timer";
status = "disabled";
};
@ -220,7 +207,7 @@ timer5: timer@2c64 {
compatible = "snps,dw-apb-timer";
reg = <0x2c64 0x14>;
interrupts = <13>;
clocks = <&cfgclk>;
clocks = <&chip CLKID_CFG>;
clock-names = "timer";
status = "disabled";
};
@ -229,7 +216,7 @@ timer6: timer@2c78 {
compatible = "snps,dw-apb-timer";
reg = <0x2c78 0x14>;
interrupts = <14>;
clocks = <&cfgclk>;
clocks = <&chip CLKID_CFG>;
clock-names = "timer";
status = "disabled";
};
@ -238,7 +225,7 @@ timer7: timer@2c8c {
compatible = "snps,dw-apb-timer";
reg = <0x2c8c 0x14>;
interrupts = <15>;
clocks = <&cfgclk>;
clocks = <&chip CLKID_CFG>;
clock-names = "timer";
status = "disabled";
};
@ -253,9 +240,12 @@ aic: interrupt-controller@3000 {
};
};
generic-regs@ea0184 {
compatible = "marvell,berlin-generic-regs", "syscon";
reg = <0xea0184 0x10>;
chip: chip-control@ea0000 {
compatible = "marvell,berlin2-chip-ctrl";
#clock-cells = <1>;
reg = <0xea0000 0x400>;
clocks = <&refclk>;
clock-names = "refclk";
};
apb@fc0000 {
@ -305,7 +295,7 @@ uart0: serial@9000 {
reg-shift = <2>;
reg-io-width = <1>;
interrupts = <8>;
clocks = <&smclk>;
clocks = <&refclk>;
status = "disabled";
};
@ -315,7 +305,7 @@ uart1: serial@a000 {
reg-shift = <2>;
reg-io-width = <1>;
interrupts = <9>;
clocks = <&smclk>;
clocks = <&refclk>;
status = "disabled";
};
@ -325,7 +315,7 @@ uart2: serial@b000 {
reg-shift = <2>;
reg-io-width = <1>;
interrupts = <10>;
clocks = <&smclk>;
clocks = <&refclk>;
status = "disabled";
};