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Date: Mon, 19 May 2014 18:43:29 +0200
From: Sebastian Hesselbarth <sebastian.hesselbarth@...il.com>
To: Sebastian Hesselbarth <sebastian.hesselbarth@...il.com>
Cc: Mike Turquette <mturquette@...aro.org>,
Alexandre Belloni <alexandre.belloni@...e-electrons.com>,
Jisheng Zhang <jszhang@...vell.com>,
linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org
Subject: [PATCH v2 08/10] ARM: dts: berlin: convert BG2CD to DT clock nodes
This converts Berlin BG2CD SoC dtsi to make use of the new DT clock
nodes for Berlin SoCs. Also add a binding include to ease core clock
references.
Signed-off-by: Sebastian Hesselbarth <sebastian.hesselbarth@...il.com>
---
Changelog:
v1->v2:
- adapt to new single chip control node and compatible
Cc: Mike Turquette <mturquette@...aro.org>
Cc: Alexandre Belloni <alexandre.belloni@...e-electrons.com>
Cc: Jisheng Zhang <jszhang@...vell.com>
Cc: linux-arm-kernel@...ts.infradead.org
Cc: linux-kernel@...r.kernel.org
---
arch/arm/boot/dts/berlin2cd.dtsi | 53 ++++++++++++++++++----------------------
1 file changed, 24 insertions(+), 29 deletions(-)
diff --git a/arch/arm/boot/dts/berlin2cd.dtsi b/arch/arm/boot/dts/berlin2cd.dtsi
index 6eb1bdae23ac..1385caa6d029 100644
--- a/arch/arm/boot/dts/berlin2cd.dtsi
+++ b/arch/arm/boot/dts/berlin2cd.dtsi
@@ -12,6 +12,7 @@
*/
#include "skeleton.dtsi"
+#include <dt-bindings/clock/berlin2.h>
#include <dt-bindings/interrupt-controller/arm-gic.h>
/ {
@@ -30,24 +31,10 @@
};
};
- clocks {
- smclk: sysmgr-clock {
- compatible = "fixed-clock";
- #clock-cells = <0>;
- clock-frequency = <25000000>;
- };
-
- cfgclk: cfg-clock {
- compatible = "fixed-clock";
- #clock-cells = <0>;
- clock-frequency = <75000000>;
- };
-
- sysclk: system-clock {
- compatible = "fixed-clock";
- #clock-cells = <0>;
- clock-frequency = <300000000>;
- };
+ refclk: oscillator {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <25000000>;
};
soc {
@@ -76,7 +63,7 @@
compatible = "arm,cortex-a9-twd-timer";
reg = <0xad0600 0x20>;
interrupts = <GIC_PPI 13 IRQ_TYPE_LEVEL_HIGH>;
- clocks = <&sysclk>;
+ clocks = <&chip CLKID_TWD>;
};
apb@...000 {
@@ -163,7 +150,7 @@
compatible = "snps,dw-apb-timer";
reg = <0x2c00 0x14>;
interrupts = <8>;
- clocks = <&cfgclk>;
+ clocks = <&chip CLKID_CFG>;
clock-names = "timer";
status = "okay";
};
@@ -172,7 +159,7 @@
compatible = "snps,dw-apb-timer";
reg = <0x2c14 0x14>;
interrupts = <9>;
- clocks = <&cfgclk>;
+ clocks = <&chip CLKID_CFG>;
clock-names = "timer";
status = "okay";
};
@@ -181,7 +168,7 @@
compatible = "snps,dw-apb-timer";
reg = <0x2c28 0x14>;
interrupts = <10>;
- clocks = <&cfgclk>;
+ clocks = <&chip CLKID_CFG>;
clock-names = "timer";
status = "disabled";
};
@@ -190,7 +177,7 @@
compatible = "snps,dw-apb-timer";
reg = <0x2c3c 0x14>;
interrupts = <11>;
- clocks = <&cfgclk>;
+ clocks = <&chip CLKID_CFG>;
clock-names = "timer";
status = "disabled";
};
@@ -199,7 +186,7 @@
compatible = "snps,dw-apb-timer";
reg = <0x2c50 0x14>;
interrupts = <12>;
- clocks = <&cfgclk>;
+ clocks = <&chip CLKID_CFG>;
clock-names = "timer";
status = "disabled";
};
@@ -208,7 +195,7 @@
compatible = "snps,dw-apb-timer";
reg = <0x2c64 0x14>;
interrupts = <13>;
- clocks = <&cfgclk>;
+ clocks = <&chip CLKID_CFG>;
clock-names = "timer";
status = "disabled";
};
@@ -217,7 +204,7 @@
compatible = "snps,dw-apb-timer";
reg = <0x2c78 0x14>;
interrupts = <14>;
- clocks = <&cfgclk>;
+ clocks = <&chip CLKID_CFG>;
clock-names = "timer";
status = "disabled";
};
@@ -226,7 +213,7 @@
compatible = "snps,dw-apb-timer";
reg = <0x2c8c 0x14>;
interrupts = <15>;
- clocks = <&cfgclk>;
+ clocks = <&chip CLKID_CFG>;
clock-names = "timer";
status = "disabled";
};
@@ -241,6 +228,14 @@
};
};
+ chip: chip-control@...000 {
+ compatible = "marvell,berlin2cd-chip-ctrl";
+ #clock-cells = <1>;
+ reg = <0xea0000 0x400>;
+ clocks = <&refclk>;
+ clock-names = "refclk";
+ };
+
apb@...000 {
compatible = "simple-bus";
#address-cells = <1>;
@@ -285,7 +280,7 @@
reg-shift = <2>;
reg-io-width = <1>;
interrupts = <8>;
- clocks = <&smclk>;
+ clocks = <&refclk>;
status = "disabled";
};
@@ -295,7 +290,7 @@
reg-shift = <2>;
reg-io-width = <1>;
interrupts = <9>;
- clocks = <&smclk>;
+ clocks = <&refclk>;
status = "disabled";
};
--
1.9.1
--
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