[PATCH v2 09/10] ARM: dts: berlin: convert BG2 to DT clock nodes
From: Alexandre Belloni <hidden>
Date: 2014-05-19 21:14:11
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On 19/05/2014 at 18:43:30 +0200, Sebastian Hesselbarth wrote :
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>
Acked-by: Alexandre Belloni <redacted>
quoted hunk ↗ jump to hunk
--- 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
-- Alexandre Belloni, Free Electrons Embedded Linux, Kernel and Android engineering http://free-electrons.com