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authorNeil Armstrong <narmstrong@baylibre.com>2019-07-29 15:26:17 +0200
committerKevin Hilman <khilman@baylibre.com>2019-08-09 11:06:13 -0700
commit1499218c80c99ae73c937c370142c8f6048002d5 (patch)
tree847cfb24305e9241880142e4fa9578578170e0e8 /arch/arm64/boot/dts/amlogic/meson-g12b.dtsi
parentdc7f2cb218b5ef65ab3d455a0e62d27e44075203 (diff)
arm64: dts: move common G12A & G12B modes to meson-g12-common.dtsi
To simplify the representation of differences betweem the G12A and G12B SoCs, move the common nodes into a meson-g12-common.dtsi file and express the CPU nodes and differences in meson-g12a.dtsi and meson-g12b.dtsi. This separation will help for DVFS and future Amlogic SM1 Family support. The sd_emmc_a quirk is added in the g12a/g12b since since it's already known the sd_emmc_a controller is fixed in the next SM1 SoC family. Signed-off-by: Neil Armstrong <narmstrong@baylibre.com> Reviewed-by: Kevin Hilman <khilman@baylibre.com> Tested-by: Kevin Hilman <khilman@baylibre.com> Signed-off-by: Kevin Hilman <khilman@baylibre.com>
Diffstat (limited to 'arch/arm64/boot/dts/amlogic/meson-g12b.dtsi')
-rw-r--r--arch/arm64/boot/dts/amlogic/meson-g12b.dtsi30
1 files changed, 27 insertions, 3 deletions
diff --git a/arch/arm64/boot/dts/amlogic/meson-g12b.dtsi b/arch/arm64/boot/dts/amlogic/meson-g12b.dtsi
index 9e88e513b22d..d5edbc1a1991 100644
--- a/arch/arm64/boot/dts/amlogic/meson-g12b.dtsi
+++ b/arch/arm64/boot/dts/amlogic/meson-g12b.dtsi
@@ -4,12 +4,15 @@
* Author: Neil Armstrong <narmstrong@baylibre.com>
*/
-#include "meson-g12a.dtsi"
+#include "meson-g12-common.dtsi"
/ {
compatible = "amlogic,g12b";
cpus {
+ #address-cells = <0x2>;
+ #size-cells = <0x0>;
+
cpu-map {
cluster0 {
core0 {
@@ -40,8 +43,21 @@
};
};
- /delete-node/ cpu@2;
- /delete-node/ cpu@3;
+ cpu0: cpu@0 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a53";
+ reg = <0x0 0x0>;
+ enable-method = "psci";
+ next-level-cache = <&l2>;
+ };
+
+ cpu1: cpu@1 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a53";
+ reg = <0x0 0x1>;
+ enable-method = "psci";
+ next-level-cache = <&l2>;
+ };
cpu100: cpu@100 {
device_type = "cpu";
@@ -74,9 +90,17 @@
enable-method = "psci";
next-level-cache = <&l2>;
};
+
+ l2: l2-cache0 {
+ compatible = "cache";
+ };
};
};
&clkc {
compatible = "amlogic,g12b-clkc";
};
+
+&sd_emmc_a {
+ amlogic,dram-access-quirk;
+};