[5/6] ARM: dts: meson8: add the DDR clock controller
diff mbox series

Message ID 20190921151835.770263-6-martin.blumenstingl@googlemail.com
State Superseded
Headers show
Series
  • add the DDR clock controller on Meson8 and Meson8b
Related show

Commit Message

Martin Blumenstingl Sept. 21, 2019, 3:18 p.m. UTC
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>
---
 arch/arm/boot/dts/meson8.dtsi | 13 +++++++++++--
 1 file changed, 11 insertions(+), 2 deletions(-)

Patch
diff mbox series

diff --git a/arch/arm/boot/dts/meson8.dtsi b/arch/arm/boot/dts/meson8.dtsi
index 4f59a4c8f036..257c1364864c 100644
--- a/arch/arm/boot/dts/meson8.dtsi
+++ b/arch/arm/boot/dts/meson8.dtsi
@@ -3,6 +3,7 @@ 
  * Copyright 2014 Carlo Caione <carlo@caione.org>
  */
 
+#include <dt-bindings/clock/meson8-ddr-clkc.h>
 #include <dt-bindings/clock/meson8b-clkc.h>
 #include <dt-bindings/gpio/meson8-gpio.h>
 #include <dt-bindings/reset/amlogic,meson8b-clkc-reset.h>
@@ -195,6 +196,14 @@ 
 		#size-cells = <1>;
 		ranges = <0x0 0xc8000000 0x8000>;
 
+		ddr_clkc: clock-controller@400 {
+			compatible = "amlogic,meson8-ddr-clkc";
+			reg = <0x400 0x20>;
+			clocks = <&xtal>;
+			clock-names = "xtal";
+			#clock-cells = <1>;
+		};
+
 		dmcbus: bus@6000 {
 			compatible = "simple-bus";
 			reg = <0x6000 0x400>;
@@ -455,8 +464,8 @@ 
 &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>;
 	};