[PATCH v2 09/10] ARM: dts: berlin: convert BG2 to DT clock nodes
From: sebastian.hesselbarth@gmail.com (Sebastian Hesselbarth)
Date: 2014-05-19 16:43:55
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Subsystem:
the rest · Maintainer:
Linus Torvalds
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> --- Changelog: v1->v2: - adapt to new single chip control node and compatible Cc: Mike Turquette <redacted> Cc: Alexandre Belloni <redacted> Cc: Jisheng Zhang <redacted> Cc: linux-arm-kernel at lists.infradead.org Cc: linux-kernel at vger.kernel.org --- arch/arm/boot/dts/berlin2.dtsi | 56 +++++++++++++++++------------------------- 1 file changed, 23 insertions(+), 33 deletions(-)
diff --git a/arch/arm/boot/dts/berlin2.dtsi b/arch/arm/boot/dts/berlin2.dtsi
index 57cadd31f4e1..591d4b8c1c2b 100644
--- a/arch/arm/boot/dts/berlin2.dtsi
+++ b/arch/arm/boot/dts/berlin2.dtsi@@ -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 @@ }; }; - 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 @@ compatible = "arm,cortex-a9-twd-timer"; reg = <0xad0600 0x20>; interrupts = <GIC_PPI 13 IRQ_TYPE_LEVEL_HIGH>; - clocks = <&sysclk>; + clocks = <&chip CLKID_TWD>; }; apb at e80000 {
@@ -175,7 +162,7 @@ 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 @@ 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 @@ 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 @@ 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 @@ 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 @@ 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 @@ 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 @@ 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 @@ }; }; - generic-regs at ea0184 { - compatible = "marvell,berlin-generic-regs", "syscon"; - reg = <0xea0184 0x10>; + chip: chip-control at ea0000 { + compatible = "marvell,berlin2-chip-ctrl"; + #clock-cells = <1>; + reg = <0xea0000 0x400>; + clocks = <&refclk>; + clock-names = "refclk"; }; apb at fc0000 {
@@ -305,7 +295,7 @@ reg-shift = <2>; reg-io-width = <1>; interrupts = <8>; - clocks = <&smclk>; + clocks = <&refclk>; status = "disabled"; };
@@ -315,7 +305,7 @@ reg-shift = <2>; reg-io-width = <1>; interrupts = <9>; - clocks = <&smclk>; + clocks = <&refclk>; status = "disabled"; };
@@ -325,7 +315,7 @@ reg-shift = <2>; reg-io-width = <1>; interrupts = <10>; - clocks = <&smclk>; + clocks = <&refclk>; status = "disabled"; };
--
1.9.1