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Date: Mon, 19 May 2014 18:43:31 +0200
From: Sebastian Hesselbarth <sebastian.hesselbarth@...il.com>
To: Sebastian Hesselbarth <sebastian.hesselbarth@...il.com>
Cc: Alexandre Belloni <alexandre.belloni@...e-electrons.com>,
Mike Turquette <mturquette@...aro.org>,
Jisheng Zhang <jszhang@...vell.com>,
linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org
Subject: [PATCH v2 10/10] ARM: dts: berlin: convert BG2Q to DT clock nodes
From: Alexandre Belloni <alexandre.belloni@...e-electrons.com>
This converts Berlin BG2Q SoC dtsi to make use of the new DT clock
nodes for Berlin SoCs.
Signed-off-by: Alexandre Belloni <alexandre.belloni@...e-electrons.com>
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/berlin2q.dtsi | 54 +++++++++++++++--------------------------
1 file changed, 19 insertions(+), 35 deletions(-)
diff --git a/arch/arm/boot/dts/berlin2q.dtsi b/arch/arm/boot/dts/berlin2q.dtsi
index 52c7d644e492..cd3287c95f1a 100644
--- a/arch/arm/boot/dts/berlin2q.dtsi
+++ b/arch/arm/boot/dts/berlin2q.dtsi
@@ -6,6 +6,7 @@
* warranty of any kind, whether express or implied.
*/
+#include <dt-bindings/clock/berlin2q.h>
#include <dt-bindings/interrupt-controller/arm-gic.h>
#include "skeleton.dtsi"
@@ -47,32 +48,12 @@
};
};
- smclk: sysmgr-clock {
+ refclk: oscillator {
compatible = "fixed-clock";
#clock-cells = <0>;
clock-frequency = <25000000>;
};
- cfgclk: config-clock {
- compatible = "fixed-clock";
- #clock-cells = <0>;
- clock-frequency = <100000000>;
- };
-
- cpuclk: cpu-clock {
- compatible = "fixed-clock";
- #clock-cells = <0>;
- clock-frequency = <1200000000>;
- };
-
- twdclk: twdclk {
- compatible = "fixed-factor-clock";
- #clock-cells = <0>;
- clocks = <&cpuclk>;
- clock-mult = <1>;
- clock-div = <3>;
- };
-
soc {
compatible = "simple-bus";
#address-cells = <1>;
@@ -95,7 +76,7 @@
local-timer@...600 {
compatible = "arm,cortex-a9-twd-timer";
reg = <0xad0600 0x20>;
- clocks = <&twdclk>;
+ clocks = <&chip CLKID_TWD>;
interrupts = <GIC_PPI 13 IRQ_TYPE_LEVEL_HIGH>;
};
@@ -189,7 +170,7 @@
timer0: timer@...0 {
compatible = "snps,dw-apb-timer";
reg = <0x2c00 0x14>;
- clocks = <&cfgclk>;
+ clocks = <&chip CLKID_CFG>;
clock-names = "timer";
interrupts = <8>;
};
@@ -197,7 +178,7 @@
timer1: timer@...4 {
compatible = "snps,dw-apb-timer";
reg = <0x2c14 0x14>;
- clocks = <&cfgclk>;
+ clocks = <&chip CLKID_CFG>;
clock-names = "timer";
status = "disabled";
};
@@ -205,7 +186,7 @@
timer2: timer@...8 {
compatible = "snps,dw-apb-timer";
reg = <0x2c28 0x14>;
- clocks = <&cfgclk>;
+ clocks = <&chip CLKID_CFG>;
clock-names = "timer";
status = "disabled";
};
@@ -213,7 +194,7 @@
timer3: timer@...c {
compatible = "snps,dw-apb-timer";
reg = <0x2c3c 0x14>;
- clocks = <&cfgclk>;
+ clocks = <&chip CLKID_CFG>;
clock-names = "timer";
status = "disabled";
};
@@ -221,7 +202,7 @@
timer4: timer@...0 {
compatible = "snps,dw-apb-timer";
reg = <0x2c50 0x14>;
- clocks = <&cfgclk>;
+ clocks = <&chip CLKID_CFG>;
clock-names = "timer";
status = "disabled";
};
@@ -229,7 +210,7 @@
timer5: timer@...4 {
compatible = "snps,dw-apb-timer";
reg = <0x2c64 0x14>;
- clocks = <&cfgclk>;
+ clocks = <&chip CLKID_CFG>;
clock-names = "timer";
status = "disabled";
};
@@ -237,7 +218,7 @@
timer6: timer@...8 {
compatible = "snps,dw-apb-timer";
reg = <0x2c78 0x14>;
- clocks = <&cfgclk>;
+ clocks = <&chip CLKID_CFG>;
clock-names = "timer";
status = "disabled";
};
@@ -245,7 +226,7 @@
timer7: timer@...c {
compatible = "snps,dw-apb-timer";
reg = <0x2c8c 0x14>;
- clocks = <&cfgclk>;
+ clocks = <&chip CLKID_CFG>;
clock-names = "timer";
status = "disabled";
};
@@ -290,9 +271,12 @@
};
};
- generic-regs@...110 {
- compatible = "marvell,berlin-generic-regs", "syscon";
- reg = <0xea0110 0x10>;
+ chip: chip-control@...000 {
+ compatible = "marvell,berlin2q-chip-ctrl";
+ #clock-cells = <1>;
+ reg = <0xea0000 0x400>, <0xdd0170 0x10>;
+ clocks = <&refclk>;
+ clock-names = "refclk";
};
apb@...000 {
@@ -308,7 +292,7 @@
reg = <0x9000 0x100>;
interrupt-parent = <&sic>;
interrupts = <8>;
- clocks = <&smclk>;
+ clocks = <&refclk>;
reg-shift = <2>;
status = "disabled";
};
@@ -318,7 +302,7 @@
reg = <0xa000 0x100>;
interrupt-parent = <&sic>;
interrupts = <9>;
- clocks = <&smclk>;
+ clocks = <&refclk>;
reg-shift = <2>;
status = "disabled";
};
--
1.9.1
--
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