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authorMartin Blumenstingl <martin.blumenstingl@googlemail.com>2019-12-08 21:05:25 +0300
committerKevin Hilman <khilman@baylibre.com>2019-12-11 22:26:27 +0300
commit6d549ff55c3717c4f5b0202a22c7404395559cec (patch)
tree505108bd40921db61ea68c08c0e4f9b462e19734 /arch/arm/boot/dts/meson8b.dtsi
parentc4ac5c37a4a5c5ce94f70542d006568bd4b7d685 (diff)
downloadlinux-6d549ff55c3717c4f5b0202a22c7404395559cec.tar.xz
ARM: dts: meson8b: add the DDR clock controller
Add the DDR clock controller and pass it's DDR_CLKID_DDR_PLL to the main (HHI) clock controller as "ddr_clk". The "ddr_clk" is used as one of the inputs for the audio clock muxes. Signed-off-by: Martin Blumenstingl <martin.blumenstingl@googlemail.com> Signed-off-by: Kevin Hilman <khilman@baylibre.com>
Diffstat (limited to 'arch/arm/boot/dts/meson8b.dtsi')
-rw-r--r--arch/arm/boot/dts/meson8b.dtsi13
1 files changed, 11 insertions, 2 deletions
diff --git a/arch/arm/boot/dts/meson8b.dtsi b/arch/arm/boot/dts/meson8b.dtsi
index 1934666ff60f..8ac8bdfaf58f 100644
--- a/arch/arm/boot/dts/meson8b.dtsi
+++ b/arch/arm/boot/dts/meson8b.dtsi
@@ -4,6 +4,7 @@
* Author: Carlo Caione <carlo@endlessm.com>
*/
+#include <dt-bindings/clock/meson8-ddr-clkc.h>
#include <dt-bindings/clock/meson8b-clkc.h>
#include <dt-bindings/gpio/meson8b-gpio.h>
#include <dt-bindings/reset/amlogic,meson8b-reset.h>
@@ -172,6 +173,14 @@
#size-cells = <1>;
ranges = <0x0 0xc8000000 0x8000>;
+ ddr_clkc: clock-controller@400 {
+ compatible = "amlogic,meson8b-ddr-clkc";
+ reg = <0x400 0x20>;
+ clocks = <&xtal>;
+ clock-names = "xtal";
+ #clock-cells = <1>;
+ };
+
dmcbus: bus@6000 {
compatible = "simple-bus";
reg = <0x6000 0x400>;
@@ -434,8 +443,8 @@
&hhi {
clkc: clock-controller {
compatible = "amlogic,meson8-clkc";
- clocks = <&xtal>;
- clock-names = "xtal";
+ clocks = <&xtal>, <&ddr_clkc DDR_CLKID_DDR_PLL>;
+ clock-names = "xtal", "ddr_pll";
#clock-cells = <1>;
#reset-cells = <1>;
};