[PATCH 04/10] ARM: dts: enable clock support for BCM5301X
Jon Mason
jonmason at broadcom.com
Fri Oct 2 15:57:39 PDT 2015
Replace current device tree dummy clocks with real clock support for
Broadcom Northstar SoCs.
Signed-off-by: Jon Mason <jonmason at broadcom.com>
---
arch/arm/boot/dts/bcm5301x.dtsi | 67 ++++++++++++++++++++++++++++++++++++-----
1 file changed, 60 insertions(+), 7 deletions(-)
diff --git a/arch/arm/boot/dts/bcm5301x.dtsi b/arch/arm/boot/dts/bcm5301x.dtsi
index 6f50f67..f717859 100644
--- a/arch/arm/boot/dts/bcm5301x.dtsi
+++ b/arch/arm/boot/dts/bcm5301x.dtsi
@@ -8,6 +8,7 @@
* Licensed under the GNU/GPL. See COPYING for details.
*/
+#include <dt-bindings/clock/bcm-nsp.h>
#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/input/input.h>
#include <dt-bindings/interrupt-controller/irq.h>
@@ -55,14 +56,14 @@
compatible = "arm,cortex-a9-global-timer";
reg = <0x0200 0x100>;
interrupts = <GIC_PPI 11 IRQ_TYPE_LEVEL_HIGH>;
- clocks = <&clk_periph>;
+ clocks = <&periph_clk>;
};
local-timer at 0600 {
compatible = "arm,cortex-a9-twd-timer";
reg = <0x0600 0x100>;
interrupts = <GIC_PPI 13 IRQ_TYPE_LEVEL_HIGH>;
- clocks = <&clk_periph>;
+ clocks = <&periph_clk>;
};
gic: interrupt-controller at 1000 {
@@ -94,14 +95,66 @@
clocks {
#address-cells = <1>;
- #size-cells = <0>;
+ #size-cells = <1>;
+ ranges;
- /* As long as we do not have a real clock driver us this
- * fixed clock */
- clk_periph: periph {
+ osc: oscillator {
+ #clock-cells = <0>;
compatible = "fixed-clock";
+ clock-frequency = <25000000>;
+ };
+
+ lcpll0: lcpll0 at 1800c100 {
+ #clock-cells = <1>;
+ compatible = "brcm,nsp-lcpll0";
+ reg = <0x1800c100 0x14>;
+ clocks = <&osc>;
+ clock-output-names = "lcpll0", "pcie_phy", "sdio",
+ "ddr_phy";
+ };
+
+ genpll: genpll at 1800c140 {
+ #clock-cells = <1>;
+ compatible = "brcm,nsp-genpll";
+ reg = <0x1800c140 0x24>;
+ clocks = <&osc>;
+ clock-output-names = "genpll", "phy", "ethernetclk",
+ "usbclk", "iprocfast", "sata1",
+ "sata2";
+ };
+
+ iprocmed: iprocmed {
+ #clock-cells = <0>;
+ compatible = "fixed-factor-clock";
+ clocks = <&genpll BCM_NSP_GENPLL_IPROCFAST_CLK>;
+ clock-div = <2>;
+ clock-mult = <1>;
+ clock-output-names = "iprocmed";
+ };
+
+ iprocslow: iprocslow {
+ #clock-cells = <0>;
+ compatible = "fixed-factor-clock";
+ clocks = <&genpll BCM_NSP_GENPLL_IPROCFAST_CLK>;
+ clock-div = <4>;
+ clock-mult = <1>;
+ clock-output-names = "iprocslow";
+ };
+
+
+ a9pll: arm_clk at 19000000 {
+ #clock-cells = <0>;
+ compatible = "brcm,nsp-armpll";
+ clocks = <&osc>;
+ reg = <0x19000000 0x1000>;
+ };
+
+ periph_clk: periph_clk {
#clock-cells = <0>;
- clock-frequency = <400000000>;
+ compatible = "fixed-factor-clock";
+ clocks = <&a9pll>;
+ clock-div = <2>;
+ clock-mult = <1>;
};
};
--
1.9.1
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