[PATCH v2 08/10] ARM: dts: berlin: convert BG2CD to DT clock nodes
Sebastian Hesselbarth
sebastian.hesselbarth at gmail.com
Wed May 14 13:15:19 PDT 2014
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 at gmail.com>
---
Changelog:
v1->v2:
- dropped of_clk_create_name() usage required unique node names for
clocks and plls
- added clock-output-names to allow fixed-factor-clock to find its
parent name
Cc: Rob Herring <robh+dt at kernel.org>
Cc: Pawel Moll <pawel.moll at arm.com>
Cc: Mark Rutland <mark.rutland at arm.com>
Cc: Ian Campbell <ijc+devicetree at hellion.org.uk>
Cc: Kumar Gala <galak at codeaurora.org>
Cc: Mike Turquette <mturquette at linaro.org>
Cc: Alexandre Belloni <alexandre.belloni at free-electrons.com>
Cc: Jisheng Zhang <jszhang at marvell.com>
Cc: devicetree at vger.kernel.org
Cc: linux-arm-kernel at lists.infradead.org
Cc: linux-kernel at vger.kernel.org
---
arch/arm/boot/dts/berlin2cd.dtsi | 205 +++++++++++++++++++++++++++++++++------
1 file changed, 177 insertions(+), 28 deletions(-)
diff --git a/arch/arm/boot/dts/berlin2cd.dtsi b/arch/arm/boot/dts/berlin2cd.dtsi
index 6eb1bdae23ac..818c7557bad5 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 at e80000 {
@@ -163,7 +158,7 @@
compatible = "snps,dw-apb-timer";
reg = <0x2c00 0x14>;
interrupts = <8>;
- clocks = <&cfgclk>;
+ clocks = <&coreclk CLKID_CFG>;
clock-names = "timer";
status = "okay";
};
@@ -172,7 +167,7 @@
compatible = "snps,dw-apb-timer";
reg = <0x2c14 0x14>;
interrupts = <9>;
- clocks = <&cfgclk>;
+ clocks = <&coreclk CLKID_CFG>;
clock-names = "timer";
status = "okay";
};
@@ -181,7 +176,7 @@
compatible = "snps,dw-apb-timer";
reg = <0x2c28 0x14>;
interrupts = <10>;
- clocks = <&cfgclk>;
+ clocks = <&coreclk CLKID_CFG>;
clock-names = "timer";
status = "disabled";
};
@@ -190,7 +185,7 @@
compatible = "snps,dw-apb-timer";
reg = <0x2c3c 0x14>;
interrupts = <11>;
- clocks = <&cfgclk>;
+ clocks = <&coreclk CLKID_CFG>;
clock-names = "timer";
status = "disabled";
};
@@ -199,7 +194,7 @@
compatible = "snps,dw-apb-timer";
reg = <0x2c50 0x14>;
interrupts = <12>;
- clocks = <&cfgclk>;
+ clocks = <&coreclk CLKID_CFG>;
clock-names = "timer";
status = "disabled";
};
@@ -208,7 +203,7 @@
compatible = "snps,dw-apb-timer";
reg = <0x2c64 0x14>;
interrupts = <13>;
- clocks = <&cfgclk>;
+ clocks = <&coreclk CLKID_CFG>;
clock-names = "timer";
status = "disabled";
};
@@ -217,7 +212,7 @@
compatible = "snps,dw-apb-timer";
reg = <0x2c78 0x14>;
interrupts = <14>;
- clocks = <&cfgclk>;
+ clocks = <&coreclk CLKID_CFG>;
clock-names = "timer";
status = "disabled";
};
@@ -226,7 +221,7 @@
compatible = "snps,dw-apb-timer";
reg = <0x2c8c 0x14>;
interrupts = <15>;
- clocks = <&cfgclk>;
+ clocks = <&coreclk CLKID_CFG>;
clock-names = "timer";
status = "disabled";
};
@@ -241,6 +236,160 @@
};
};
+ syspll: syspll at ea0014 {
+ compatible = "marvell,berlin2-pll";
+ #clock-cells = <0>;
+ reg = <0xea0014 0x14>;
+ clocks = <&refclk>;
+ };
+
+ mempll: mempll at ea0028 {
+ compatible = "marvell,berlin2-pll";
+ #clock-cells = <0>;
+ reg = <0xea0028 0x14>;
+ clocks = <&refclk>;
+ };
+
+ cpupll: cpupll at ea003c {
+ compatible = "marvell,berlin2-pll";
+ #clock-cells = <0>;
+ reg = <0xea003c 0x14>;
+ clocks = <&refclk>;
+ };
+
+ avpll: avpll at ea0040 {
+ compatible = "marvell,berlin2-avpll";
+ #clock-cells = <2>;
+ reg = <0xea0050 0x100>;
+ clocks = <&refclk>;
+ };
+
+ coreclk: core-clock at 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";
+ clock-output-names = "sys", "cpu", "drmfigo", "cfg",
+ "gfx", "zsp", "perif", "pcube", "vscope",
+ "nfc_ecc", "vpp", "app", "audio0", "audio2",
+ "audio3", "audio1", "geth0", "geth1", "sata",
+ "ahbapb", "usb0", "usb1", "pbridge", "sdio0",
+ "sdio1", "nfc", "smemc", "audiohd", "video0",
+ "video1", "video2";
+ };
+
+ gfx3dcore_clk: gfx3dcore at ea022c {
+ compatible = "marvell,berlin2-clk-div";
+ #clock-cells = <0>;
+ reg = <0xea022c 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: gfx3dsys at ea0230 {
+ compatible = "marvell,berlin2-clk-div";
+ #clock-cells = <0>;
+ reg = <0xea0230 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: arc at ea0234 {
+ compatible = "marvell,berlin2-clk-div";
+ #clock-cells = <0>;
+ reg = <0xea0234 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: vip at ea0238 {
+ compatible = "marvell,berlin2-clk-div";
+ #clock-cells = <0>;
+ reg = <0xea0238 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: sdio0xin at ea023c {
+ compatible = "marvell,berlin2-clk-div";
+ #clock-cells = <0>;
+ reg = <0xea023c 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: sdio1xin at ea0240 {
+ compatible = "marvell,berlin2-clk-div";
+ #clock-cells = <0>;
+ reg = <0xea0240 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: gfx3dextra at ea0244 {
+ compatible = "marvell,berlin2-clk-div";
+ #clock-cells = <0>;
+ reg = <0xea0244 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: gc360 at ea024c {
+ compatible = "marvell,berlin2-clk-div";
+ #clock-cells = <0>;
+ reg = <0xea024c 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: sdio_dllmst at ea0250 {
+ compatible = "marvell,berlin2-clk-div";
+ #clock-cells = <0>;
+ reg = <0xea0250 0x4>;
+ clocks = <&syspll>,
+ <&avpll 1 4>, <&avpll 1 5>,
+ <&avpll 1 6>, <&avpll 1 7>;
+ clock-names = "mux_bypass",
+ "mux0", "mux1", "mux2", "mux3";
+ };
+
apb at fc0000 {
compatible = "simple-bus";
#address-cells = <1>;
@@ -285,7 +434,7 @@
reg-shift = <2>;
reg-io-width = <1>;
interrupts = <8>;
- clocks = <&smclk>;
+ clocks = <&refclk>;
status = "disabled";
};
@@ -295,7 +444,7 @@
reg-shift = <2>;
reg-io-width = <1>;
interrupts = <9>;
- clocks = <&smclk>;
+ clocks = <&refclk>;
status = "disabled";
};
--
1.9.1
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