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authorEugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>2019-11-19 16:22:14 +0300
committerVineet Gupta <vgupta@synopsys.com>2019-11-20 09:13:40 -0800
commit93c53f2397fb584963a53fe32288384adcdd5f6c (patch)
tree79db591cf0947abf7c721b27565413d12f6cc8e9 /arch/arc
parentf091d5a426447cc427680bdd3adc7773aa2867df (diff)
downloadlinux-93c53f2397fb584963a53fe32288384adcdd5f6c.tar.bz2
ARC: [plat-axs10x]: use pgu pll instead of fixed clock
Use PLL driver instead of fixed-clock for PGU pixel clock. That allows us to support wider range of graphic modes. Signed-off-by: Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com> Signed-off-by: Vineet Gupta <vgupta@synopsys.com>
Diffstat (limited to 'arch/arc')
-rw-r--r--arch/arc/boot/dts/axc001.dtsi6
-rw-r--r--arch/arc/boot/dts/axs10x_mb.dtsi11
2 files changed, 12 insertions, 5 deletions
diff --git a/arch/arc/boot/dts/axc001.dtsi b/arch/arc/boot/dts/axc001.dtsi
index 6ec1fcdfc0d7..79ec27c043c1 100644
--- a/arch/arc/boot/dts/axc001.dtsi
+++ b/arch/arc/boot/dts/axc001.dtsi
@@ -28,6 +28,12 @@
clock-frequency = <750000000>;
};
+ input_clk: input-clk {
+ #clock-cells = <0>;
+ compatible = "fixed-clock";
+ clock-frequency = <33333333>;
+ };
+
core_intc: arc700-intc@cpu {
compatible = "snps,arc700-intc";
interrupt-controller;
diff --git a/arch/arc/boot/dts/axs10x_mb.dtsi b/arch/arc/boot/dts/axs10x_mb.dtsi
index 08bcfed6b80f..f9a5c9ddcae7 100644
--- a/arch/arc/boot/dts/axs10x_mb.dtsi
+++ b/arch/arc/boot/dts/axs10x_mb.dtsi
@@ -61,12 +61,13 @@
clock-frequency = <25000000>;
#clock-cells = <0>;
};
+ };
- pguclk: pguclk {
- #clock-cells = <0>;
- compatible = "fixed-clock";
- clock-frequency = <74250000>;
- };
+ pguclk: pguclk@10080 {
+ compatible = "snps,axs10x-pgu-pll-clock";
+ reg = <0x10080 0x10>, <0x110 0x10>;
+ #clock-cells = <0>;
+ clocks = <&input_clk>;
};
gmac: ethernet@18000 {