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authorArnd Bergmann <arnd@arndb.de>2021-08-12 23:55:50 +0300
committerArnd Bergmann <arnd@arndb.de>2021-08-12 23:55:51 +0300
commitf73979109bc11a0ed26b6deeb403fb5d05676ffc (patch)
treed9ed794910cea568f185b17b6d37ed47694a8b01 /arch/arm64/boot
parent0b72a27e1d5d2dc54d289a147411229fa0ed2084 (diff)
parent01c72cad790cb6cd3ccbe4c1402b6cb6c6bbffd0 (diff)
downloadlinux-f73979109bc11a0ed26b6deeb403fb5d05676ffc.tar.xz
Merge tag 'samsung-dt64-5.15' of git://git.kernel.org/pub/scm/linux/kernel/git/krzk/linux into arm/dt
Samsung DTS ARM64 changes for v5.15 1. Add CPU topology and cache information to Exynos DTSI files. 2. Correct GIC CPU interfaces address range on Exynos7. * tag 'samsung-dt64-5.15' of git://git.kernel.org/pub/scm/linux/kernel/git/krzk/linux: arm64: dts: exynos: correct GIC CPU interfaces address range on Exynos7 arm64: dts: exynos: add CPU topology to Exynos5433 arm64: dts: exynos: Add cpu cache information to Exynos5433 arm64: dts: exynos: Add cpu cache information to Exynos7 Link: https://lore.kernel.org/r/20210811085128.30103-2-krzysztof.kozlowski@canonical.com Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Diffstat (limited to 'arch/arm64/boot')
-rw-r--r--arch/arm64/boot/dts/exynos/exynos5433.dtsi102
-rw-r--r--arch/arm64/boot/dts/exynos/exynos7.dtsi37
2 files changed, 138 insertions, 1 deletions
diff --git a/arch/arm64/boot/dts/exynos/exynos5433.dtsi b/arch/arm64/boot/dts/exynos/exynos5433.dtsi
index 18a912eee360..6a6f7dd1d65c 100644
--- a/arch/arm64/boot/dts/exynos/exynos5433.dtsi
+++ b/arch/arm64/boot/dts/exynos/exynos5433.dtsi
@@ -52,6 +52,38 @@
#address-cells = <1>;
#size-cells = <0>;
+ cpu-map {
+ cluster0 {
+ core0 {
+ cpu = <&cpu0>;
+ };
+ core1 {
+ cpu = <&cpu1>;
+ };
+ core2 {
+ cpu = <&cpu2>;
+ };
+ core3 {
+ cpu = <&cpu3>;
+ };
+ };
+
+ cluster1 {
+ core0 {
+ cpu = <&cpu4>;
+ };
+ core1 {
+ cpu = <&cpu5>;
+ };
+ core2 {
+ cpu = <&cpu6>;
+ };
+ core3 {
+ cpu = <&cpu7>;
+ };
+ };
+ };
+
cpu0: cpu@100 {
device_type = "cpu";
compatible = "arm,cortex-a53";
@@ -62,6 +94,13 @@
clock-names = "apolloclk";
operating-points-v2 = <&cluster_a53_opp_table>;
#cooling-cells = <2>;
+ i-cache-size = <0x8000>;
+ i-cache-line-size = <64>;
+ i-cache-sets = <256>;
+ d-cache-size = <0x8000>;
+ d-cache-line-size = <64>;
+ d-cache-sets = <128>;
+ next-level-cache = <&cluster_a53_l2>;
};
cpu1: cpu@101 {
@@ -72,6 +111,13 @@
clock-frequency = <1300000000>;
operating-points-v2 = <&cluster_a53_opp_table>;
#cooling-cells = <2>;
+ i-cache-size = <0x8000>;
+ i-cache-line-size = <64>;
+ i-cache-sets = <256>;
+ d-cache-size = <0x8000>;
+ d-cache-line-size = <64>;
+ d-cache-sets = <128>;
+ next-level-cache = <&cluster_a53_l2>;
};
cpu2: cpu@102 {
@@ -82,6 +128,13 @@
clock-frequency = <1300000000>;
operating-points-v2 = <&cluster_a53_opp_table>;
#cooling-cells = <2>;
+ i-cache-size = <0x8000>;
+ i-cache-line-size = <64>;
+ i-cache-sets = <256>;
+ d-cache-size = <0x8000>;
+ d-cache-line-size = <64>;
+ d-cache-sets = <128>;
+ next-level-cache = <&cluster_a53_l2>;
};
cpu3: cpu@103 {
@@ -92,6 +145,13 @@
clock-frequency = <1300000000>;
operating-points-v2 = <&cluster_a53_opp_table>;
#cooling-cells = <2>;
+ i-cache-size = <0x8000>;
+ i-cache-line-size = <64>;
+ i-cache-sets = <256>;
+ d-cache-size = <0x8000>;
+ d-cache-line-size = <64>;
+ d-cache-sets = <128>;
+ next-level-cache = <&cluster_a53_l2>;
};
cpu4: cpu@0 {
@@ -104,6 +164,13 @@
clock-names = "atlasclk";
operating-points-v2 = <&cluster_a57_opp_table>;
#cooling-cells = <2>;
+ i-cache-size = <0xc000>;
+ i-cache-line-size = <64>;
+ i-cache-sets = <256>;
+ d-cache-size = <0x8000>;
+ d-cache-line-size = <64>;
+ d-cache-sets = <256>;
+ next-level-cache = <&cluster_a57_l2>;
};
cpu5: cpu@1 {
@@ -114,6 +181,13 @@
clock-frequency = <1900000000>;
operating-points-v2 = <&cluster_a57_opp_table>;
#cooling-cells = <2>;
+ i-cache-size = <0xc000>;
+ i-cache-line-size = <64>;
+ i-cache-sets = <256>;
+ d-cache-size = <0x8000>;
+ d-cache-line-size = <64>;
+ d-cache-sets = <256>;
+ next-level-cache = <&cluster_a57_l2>;
};
cpu6: cpu@2 {
@@ -124,6 +198,13 @@
clock-frequency = <1900000000>;
operating-points-v2 = <&cluster_a57_opp_table>;
#cooling-cells = <2>;
+ i-cache-size = <0xc000>;
+ i-cache-line-size = <64>;
+ i-cache-sets = <256>;
+ d-cache-size = <0x8000>;
+ d-cache-line-size = <64>;
+ d-cache-sets = <256>;
+ next-level-cache = <&cluster_a57_l2>;
};
cpu7: cpu@3 {
@@ -134,6 +215,27 @@
clock-frequency = <1900000000>;
operating-points-v2 = <&cluster_a57_opp_table>;
#cooling-cells = <2>;
+ i-cache-size = <0xc000>;
+ i-cache-line-size = <64>;
+ i-cache-sets = <256>;
+ d-cache-size = <0x8000>;
+ d-cache-line-size = <64>;
+ d-cache-sets = <256>;
+ next-level-cache = <&cluster_a57_l2>;
+ };
+
+ cluster_a57_l2: l2-cache0 {
+ compatible = "cache";
+ cache-size = <0x200000>;
+ cache-line-size = <64>;
+ cache-sets = <2048>;
+ };
+
+ cluster_a53_l2: l2-cache1 {
+ compatible = "cache";
+ cache-size = <0x40000>;
+ cache-line-size = <64>;
+ cache-sets = <256>;
};
};
diff --git a/arch/arm64/boot/dts/exynos/exynos7.dtsi b/arch/arm64/boot/dts/exynos/exynos7.dtsi
index 10244e59d56d..c73a597ca66e 100644
--- a/arch/arm64/boot/dts/exynos/exynos7.dtsi
+++ b/arch/arm64/boot/dts/exynos/exynos7.dtsi
@@ -54,6 +54,13 @@
compatible = "arm,cortex-a57";
reg = <0x0>;
enable-method = "psci";
+ i-cache-size = <0xc000>;
+ i-cache-line-size = <64>;
+ i-cache-sets = <256>;
+ d-cache-size = <0x8000>;
+ d-cache-line-size = <64>;
+ d-cache-sets = <256>;
+ next-level-cache = <&atlas_l2>;
};
cpu_atlas1: cpu@1 {
@@ -61,6 +68,13 @@
compatible = "arm,cortex-a57";
reg = <0x1>;
enable-method = "psci";
+ i-cache-size = <0xc000>;
+ i-cache-line-size = <64>;
+ i-cache-sets = <256>;
+ d-cache-size = <0x8000>;
+ d-cache-line-size = <64>;
+ d-cache-sets = <256>;
+ next-level-cache = <&atlas_l2>;
};
cpu_atlas2: cpu@2 {
@@ -68,6 +82,13 @@
compatible = "arm,cortex-a57";
reg = <0x2>;
enable-method = "psci";
+ i-cache-size = <0xc000>;
+ i-cache-line-size = <64>;
+ i-cache-sets = <256>;
+ d-cache-size = <0x8000>;
+ d-cache-line-size = <64>;
+ d-cache-sets = <256>;
+ next-level-cache = <&atlas_l2>;
};
cpu_atlas3: cpu@3 {
@@ -75,6 +96,20 @@
compatible = "arm,cortex-a57";
reg = <0x3>;
enable-method = "psci";
+ i-cache-size = <0xc000>;
+ i-cache-line-size = <64>;
+ i-cache-sets = <256>;
+ d-cache-size = <0x8000>;
+ d-cache-line-size = <64>;
+ d-cache-sets = <256>;
+ next-level-cache = <&atlas_l2>;
+ };
+
+ atlas_l2: l2-cache0 {
+ compatible = "cache";
+ cache-size = <0x200000>;
+ cache-line-size = <64>;
+ cache-sets = <2048>;
};
};
@@ -102,7 +137,7 @@
#address-cells = <0>;
interrupt-controller;
reg = <0x11001000 0x1000>,
- <0x11002000 0x1000>,
+ <0x11002000 0x2000>,
<0x11004000 0x2000>,
<0x11006000 0x2000>;
};