[PATCH 7/8] ARM: dts: berlin: convert BG2CD to DT clock nodes
From: Sebastian Hesselbarth
Date: Sun May 11 2014 - 16:25:17 EST
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@xxxxxxxxx>
---
Cc: Mike Turquette <mturquette@xxxxxxxxxx>
Cc: Rob Herring <robh+dt@xxxxxxxxxx>
Cc: Pawel Moll <pawel.moll@xxxxxxx>
Cc: Mark Rutland <mark.rutland@xxxxxxx>
Cc: Ian Campbell <ijc+devicetree@xxxxxxxxxxxxxx>
Cc: Kumar Gala <galak@xxxxxxxxxxxxxx>
Cc: Russell King <linux@xxxxxxxxxxxxxxxx>
Cc: Alexandre Belloni <alexandre.belloni@xxxxxxxxxxxxxxxxxx>
Cc: Antoine Tenart <antoine.tenart@xxxxxxxxxxxxxxxxxx>
Cc: devicetree@xxxxxxxxxxxxxxx
Cc: linux-arm-kernel@xxxxxxxxxxxxxxxxxxx
Cc: linux-kernel@xxxxxxxxxxxxxxx
---
arch/arm/boot/dts/berlin2cd.dtsi | 198 +++++++++++++++++++++++++++++++-----
drivers/clk/berlin/Makefile | 2 +
include/dt-bindings/clock/berlin2.h | 35 +++++++
3 files changed, 207 insertions(+), 28 deletions(-)
create mode 100644 include/dt-bindings/clock/berlin2.h
diff --git a/arch/arm/boot/dts/berlin2cd.dtsi b/arch/arm/boot/dts/berlin2cd.dtsi
index 094968c27533..c1b8dc8264d3 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 +31,18 @@
};
};
- 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>;
- };
+ refclk: oscillator {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <25000000>;
+ };
- sysclk: system-clock {
- compatible = "fixed-clock";
- #clock-cells = <0>;
- clock-frequency = <300000000>;
- };
+ twdclk: twdclk {
+ compatible = "fixed-factor-clock";
+ #clock-cells = <0>;
+ clocks = <&coreclk CLKID_CPU>;
+ clock-mult = <1>;
+ clock-div = <3>;
};
soc {
@@ -76,7 +71,7 @@
compatible = "arm,cortex-a9-twd-timer";
reg = <0xad0600 0x20>;
interrupts = <GIC_PPI 13 IRQ_TYPE_LEVEL_HIGH>;
- clocks = <&sysclk>;
+ clocks = <&twdclk>;
};
apb@e80000 {
@@ -91,7 +86,7 @@
compatible = "snps,dw-apb-timer";
reg = <0x2c00 0x14>;
interrupts = <8>;
- clocks = <&cfgclk>;
+ clocks = <&coreclk CLKID_CFG>;
clock-names = "timer";
status = "okay";
};
@@ -100,7 +95,7 @@
compatible = "snps,dw-apb-timer";
reg = <0x2c14 0x14>;
interrupts = <9>;
- clocks = <&cfgclk>;
+ clocks = <&coreclk CLKID_CFG>;
clock-names = "timer";
status = "okay";
};
@@ -109,7 +104,7 @@
compatible = "snps,dw-apb-timer";
reg = <0x2c28 0x14>;
interrupts = <10>;
- clocks = <&cfgclk>;
+ clocks = <&coreclk CLKID_CFG>;
clock-names = "timer";
status = "disabled";
};
@@ -118,7 +113,7 @@
compatible = "snps,dw-apb-timer";
reg = <0x2c3c 0x14>;
interrupts = <11>;
- clocks = <&cfgclk>;
+ clocks = <&coreclk CLKID_CFG>;
clock-names = "timer";
status = "disabled";
};
@@ -127,7 +122,7 @@
compatible = "snps,dw-apb-timer";
reg = <0x2c50 0x14>;
interrupts = <12>;
- clocks = <&cfgclk>;
+ clocks = <&coreclk CLKID_CFG>;
clock-names = "timer";
status = "disabled";
};
@@ -136,7 +131,7 @@
compatible = "snps,dw-apb-timer";
reg = <0x2c64 0x14>;
interrupts = <13>;
- clocks = <&cfgclk>;
+ clocks = <&coreclk CLKID_CFG>;
clock-names = "timer";
status = "disabled";
};
@@ -145,7 +140,7 @@
compatible = "snps,dw-apb-timer";
reg = <0x2c78 0x14>;
interrupts = <14>;
- clocks = <&cfgclk>;
+ clocks = <&coreclk CLKID_CFG>;
clock-names = "timer";
status = "disabled";
};
@@ -154,7 +149,7 @@
compatible = "snps,dw-apb-timer";
reg = <0x2c8c 0x14>;
interrupts = <15>;
- clocks = <&cfgclk>;
+ clocks = <&coreclk CLKID_CFG>;
clock-names = "timer";
status = "disabled";
};
@@ -169,6 +164,153 @@
};
};
+ syspll: pll@ea0014 {
+ compatible = "marvell,berlin2-pll";
+ #clock-cells = <0>;
+ reg = <0xea0014 0x14>;
+ clocks = <&refclk>;
+ };
+
+ mempll: pll@ea0028 {
+ compatible = "marvell,berlin2-pll";
+ #clock-cells = <0>;
+ reg = <0xea0028 0x14>;
+ clocks = <&refclk>;
+ };
+
+ cpupll: pll@ea003c {
+ compatible = "marvell,berlin2-pll";
+ #clock-cells = <0>;
+ reg = <0xea003c 0x14>;
+ clocks = <&refclk>;
+ };
+
+ avpll: pll@ea0040 {
+ compatible = "marvell,berlin2-avpll";
+ #clock-cells = <2>;
+ reg = <0xea0050 0x100>;
+ clocks = <&refclk>;
+ };
+
+ coreclk: clock@ea0150 {
+ compatible = "marvell,berlin2-core-clocks";
+ #clock-cells = <1>;
+ reg = <0xea0150 0x1c>;
+ clocks = <&refclk>, <&syspll>, <&mempll>, <&cpupll>,
+ <&avpll 0 1>, <&avpll 0 2>,
+ <&avpll 0 3>, <&avpll 0 4>,
+ <&avpll 0 5>, <&avpll 0 6>,
+ <&avpll 0 7>, <&avpll 0 8>,
+ <&avpll 1 1>, <&avpll 1 2>,
+ <&avpll 1 3>, <&avpll 1 4>,
+ <&avpll 1 5>, <&avpll 1 6>,
+ <&avpll 1 7>, <&avpll 1 8>;
+ clock-names = "refclk", "syspll", "mempll", "cpupll",
+ "avpll_a1", "avpll_a2", "avpll_a3", "avpll_a4",
+ "avpll_a5", "avpll_a6", "avpll_a7", "avpll_a8",
+ "avpll_b1", "avpll_b2", "avpll_b3", "avpll_b4",
+ "avpll_b5", "avpll_b6", "avpll_b7", "avpll_b8";
+ };
+
+ gfx3dcore_clk: clock@ea022c {
+ compatible = "marvell,berlin2-clk-div";
+ #clock-cells = <0>;
+ reg = <0xea0022c 0x4>;
+ clocks = <&syspll>,
+ <&avpll 1 4>, <&avpll 1 5>,
+ <&avpll 1 6>, <&avpll 1 7>;
+ clock-names = "mux_bypass",
+ "mux0", "mux1", "mux2", "mux3";
+ };
+
+ gfx3dsys_clk: clock@ea0230 {
+ compatible = "marvell,berlin2-clk-div";
+ #clock-cells = <0>;
+ reg = <0xea00230 0x4>;
+ clocks = <&syspll>,
+ <&avpll 1 4>, <&avpll 1 5>,
+ <&avpll 1 6>, <&avpll 1 7>;
+ clock-names = "mux_bypass",
+ "mux0", "mux1", "mux2", "mux3";
+ };
+
+ arc_clk: clock@ea0234 {
+ compatible = "marvell,berlin2-clk-div";
+ #clock-cells = <0>;
+ reg = <0xea00234 0x4>;
+ clocks = <&syspll>,
+ <&avpll 1 4>, <&avpll 1 5>,
+ <&avpll 1 6>, <&avpll 1 7>;
+ clock-names = "mux_bypass",
+ "mux0", "mux1", "mux2", "mux3";
+ };
+
+ vip_clk: clock@ea0238 {
+ compatible = "marvell,berlin2-clk-div";
+ #clock-cells = <0>;
+ reg = <0xea00238 0x4>;
+ clocks = <&syspll>,
+ <&avpll 1 4>, <&avpll 1 5>,
+ <&avpll 1 6>, <&avpll 1 7>;
+ clock-names = "mux_bypass",
+ "mux0", "mux1", "mux2", "mux3";
+ };
+
+ sdio0xin_clk: clock@ea023c {
+ compatible = "marvell,berlin2-clk-div";
+ #clock-cells = <0>;
+ reg = <0xea0023c 0x4>;
+ clocks = <&syspll>,
+ <&avpll 1 4>, <&avpll 1 5>,
+ <&avpll 1 6>, <&avpll 1 7>;
+ clock-names = "mux_bypass",
+ "mux0", "mux1", "mux2", "mux3";
+ };
+
+ sdio1xin_clk: clock@ea0240 {
+ compatible = "marvell,berlin2-clk-div";
+ #clock-cells = <0>;
+ reg = <0xea00240 0x4>;
+ clocks = <&syspll>,
+ <&avpll 1 4>, <&avpll 1 5>,
+ <&avpll 1 6>, <&avpll 1 7>;
+ clock-names = "mux_bypass",
+ "mux0", "mux1", "mux2", "mux3";
+ };
+
+ gfx3dextra_clk: clock@ea0244 {
+ compatible = "marvell,berlin2-clk-div";
+ #clock-cells = <0>;
+ reg = <0xea00244 0x4>;
+ clocks = <&syspll>,
+ <&avpll 1 4>, <&avpll 1 5>,
+ <&avpll 1 6>, <&avpll 1 7>;
+ clock-names = "mux_bypass",
+ "mux0", "mux1", "mux2", "mux3";
+ };
+
+ gc360_clk: clock@ea024c {
+ compatible = "marvell,berlin2-clk-div";
+ #clock-cells = <0>;
+ reg = <0xea0024c 0x4>;
+ clocks = <&syspll>,
+ <&avpll 1 4>, <&avpll 1 5>,
+ <&avpll 1 6>, <&avpll 1 7>;
+ clock-names = "mux_bypass",
+ "mux0", "mux1", "mux2", "mux3";
+ };
+
+ sdio_dllmst_clk: clock@ea0250 {
+ compatible = "marvell,berlin2-clk-div";
+ #clock-cells = <0>;
+ reg = <0xea00250 0x4>;
+ clocks = <&syspll>,
+ <&avpll 1 4>, <&avpll 1 5>,
+ <&avpll 1 6>, <&avpll 1 7>;
+ clock-names = "mux_bypass",
+ "mux0", "mux1", "mux2", "mux3";
+ };
+
apb@fc0000 {
compatible = "simple-bus";
#address-cells = <1>;
@@ -183,7 +325,7 @@
reg-shift = <2>;
reg-io-width = <1>;
interrupts = <8>;
- clocks = <&smclk>;
+ clocks = <&refclk>;
status = "disabled";
};
@@ -193,7 +335,7 @@
reg-shift = <2>;
reg-io-width = <1>;
interrupts = <9>;
- clocks = <&smclk>;
+ clocks = <&refclk>;
status = "disabled";
};
diff --git a/drivers/clk/berlin/Makefile b/drivers/clk/berlin/Makefile
index f0a7dc8b5e30..2b33e1e74503 100644
--- a/drivers/clk/berlin/Makefile
+++ b/drivers/clk/berlin/Makefile
@@ -1 +1,3 @@
obj-y += berlin2-avpll.o berlin2-pll.o berlin2-div.o
+obj-$(CONFIG_MACH_BERLIN_BG2) += bg2.o
+obj-$(CONFIG_MACH_BERLIN_BG2CD) += bg2.o
diff --git a/include/dt-bindings/clock/berlin2.h b/include/dt-bindings/clock/berlin2.h
new file mode 100644
index 000000000000..dacf7edec4d3
--- /dev/null
+++ b/include/dt-bindings/clock/berlin2.h
@@ -0,0 +1,35 @@
+/*
+ * Berlin2 BG2/BG2CD clock tree IDs
+ */
+
+#define CLKID_SYS 0
+#define CLKID_CPU 1
+#define CLKID_DRMFIGO 2
+#define CLKID_CFG 3
+#define CLKID_GFX 4
+#define CLKID_ZSP 5
+#define CLKID_PERIF 6
+#define CLKID_PCUBE 7
+#define CLKID_VSCOPE 8
+#define CLKID_NFC_ECC 9
+#define CLKID_VPP 10
+#define CLKID_APP 11
+#define CLKID_AUDIO0 12
+#define CLKID_AUDIO2 23
+#define CLKID_AUDIO3 14
+#define CLKID_AUDIO1 15
+#define CLKID_GETH0 16
+#define CLKID_GETH1 17
+#define CLKID_SATA 18
+#define CLKID_AHBAPB 19
+#define CLKID_USB0 20
+#define CLKID_USB1 21
+#define CLKID_PBRIDGE 22
+#define CLKID_SDIO0 23
+#define CLKID_SDIO1 24
+#define CLKID_NFC 25
+#define CLKID_SMEMC 26
+#define CLKID_AUDIOHD 27
+#define CLKID_VIDEO0 28
+#define CLKID_VIDEO1 29
+#define CLKID_VIDEO2 30
--
1.9.1
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