ARM: dts: meson: Extend L2 cache controller node for Meson8 and Meson8b

This patch extends the L2 cache controller node for the Amlogic Meson8
and Meson8b SoCs with some missing parameters. These are taken from the
Amlogic GPL kernel source.

Signed-off-by: Carlo Caione <carlo@endlessm.com>
[apply the change to Meson8 and Meson8b and updated description]
Signed-off-by: Martin Blumenstingl <martin.blumenstingl@googlemail.com>
Signed-off-by: Kevin Hilman <khilman@baylibre.com>

diff --git a/arch/arm/boot/dts/meson8.dtsi b/arch/arm/boot/dts/meson8.dtsi
index 5eaaf067c76a3d0eb23714c49dc6e4e66683468e..6993077331c760dd7086092d1053949c900404e2 100644 (file)
--- a/arch/arm/boot/dts/meson8.dtsi
+++ b/arch/arm/boot/dts/meson8.dtsi
@@ -188,6 +188,12 @@
        clocks = <&clk81>;
 };
 
+&L2 {
+       arm,data-latency = <3 3 3>;
+       arm,tag-latency = <2 2 2>;
+       arm,filter-ranges = <0x100000 0xc0000000>;
+};
+
 &spifc {
        clocks = <&clk81>;
 };

diff --git a/arch/arm/boot/dts/meson8b.dtsi b/arch/arm/boot/dts/meson8b.dtsi
index ef9ac974111cc3e66323e5a7eed16cece92cee1c..d9f116a418b23e63172f59e04cc958ae342296a0 100644 (file)
--- a/arch/arm/boot/dts/meson8b.dtsi
+++ b/arch/arm/boot/dts/meson8b.dtsi
@@ -171,6 +171,12 @@
        };
 };
 
+&L2 {
+       arm,data-latency = <3 3 3>;
+       arm,tag-latency = <2 2 2>;
+       arm,filter-ranges = <0x100000 0xc0000000>;
+};
+
 &uart_AO {
        clocks = <&clkc CLKID_CLK81>;
 };