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authorOlof Johansson <olof@lixom.net>2016-11-17 17:46:58 -0800
committerOlof Johansson <olof@lixom.net>2016-11-17 17:46:58 -0800
commit62c2f3f67d9d855fdaf442be1e38a0016d123bf0 (patch)
treeb1695cb9da2201846d3f9ee0f36dc9bc2143e8c9 /arch/arm64
parenta23ea95789eedb0c386a26f02ea5483bae38b67b (diff)
parentfb28cef06a9065748fbc6949dd7fca3c320c8e0d (diff)
Merge tag 'uniphier-dt64-v4.10' of git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-uniphier into next/dt64
UniPhier ARM64 SoC DT updates for v4.10 - Switch CPU enable-method from spin-table to PSCI - Add OPP tables to support generic cpufreq driver - Misc fixes * tag 'uniphier-dt64-v4.10' of git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-uniphier: arm64: dts: uniphier: make compatible of syscon nodes SoC-specific arm64: dts: uniphier: add CPU clocks and OPP tables for LD20 SoC arm64: dts: uniphier: add CPU clock and OPP table for LD11 SoC arm64: dts: uniphier: increase register region size of sysctrl node arm64: dts: uniphier: switch over to PSCI enable method Signed-off-by: Olof Johansson <olof@lixom.net>
Diffstat (limited to 'arch/arm64')
-rw-r--r--arch/arm64/boot/dts/socionext/uniphier-ld11.dtsi59
-rw-r--r--arch/arm64/boot/dts/socionext/uniphier-ld20.dtsi111
2 files changed, 148 insertions, 22 deletions
diff --git a/arch/arm64/boot/dts/socionext/uniphier-ld11.dtsi b/arch/arm64/boot/dts/socionext/uniphier-ld11.dtsi
index 3eb4c42ce7b9..7c7511b9d231 100644
--- a/arch/arm64/boot/dts/socionext/uniphier-ld11.dtsi
+++ b/arch/arm64/boot/dts/socionext/uniphier-ld11.dtsi
@@ -43,7 +43,7 @@
* OTHER DEALINGS IN THE SOFTWARE.
*/
-/memreserve/ 0x80000000 0x00000008; /* cpu-release-addr */
+/memreserve/ 0x80000000 0x00080000;
/ {
compatible = "socionext,uniphier-ld11";
@@ -70,19 +70,60 @@
device_type = "cpu";
compatible = "arm,cortex-a53", "arm,armv8";
reg = <0 0x000>;
- enable-method = "spin-table";
- cpu-release-addr = <0 0x80000000>;
+ clocks = <&sys_clk 33>;
+ enable-method = "psci";
+ operating-points-v2 = <&cluster0_opp>;
};
cpu1: cpu@1 {
device_type = "cpu";
compatible = "arm,cortex-a53", "arm,armv8";
reg = <0 0x001>;
- enable-method = "spin-table";
- cpu-release-addr = <0 0x80000000>;
+ clocks = <&sys_clk 33>;
+ enable-method = "psci";
+ operating-points-v2 = <&cluster0_opp>;
};
};
+ cluster0_opp: opp_table {
+ compatible = "operating-points-v2";
+ opp-shared;
+
+ opp@245000000 {
+ opp-hz = /bits/ 64 <245000000>;
+ clock-latency-ns = <300>;
+ };
+ opp@250000000 {
+ opp-hz = /bits/ 64 <250000000>;
+ clock-latency-ns = <300>;
+ };
+ opp@490000000 {
+ opp-hz = /bits/ 64 <490000000>;
+ clock-latency-ns = <300>;
+ };
+ opp@500000000 {
+ opp-hz = /bits/ 64 <500000000>;
+ clock-latency-ns = <300>;
+ };
+ opp@653334000 {
+ opp-hz = /bits/ 64 <653334000>;
+ clock-latency-ns = <300>;
+ };
+ opp@666667000 {
+ opp-hz = /bits/ 64 <666667000>;
+ clock-latency-ns = <300>;
+ };
+ opp@980000000 {
+ opp-hz = /bits/ 64 <980000000>;
+ clock-latency-ns = <300>;
+ };
+ };
+
+ psci {
+ compatible = "arm,psci-1.0";
+ method = "smc";
+ };
+
clocks {
refclk: ref {
compatible = "fixed-clock";
@@ -233,7 +274,7 @@
};
perictrl@59820000 {
- compatible = "socionext,uniphier-perictrl",
+ compatible = "socionext,uniphier-ld11-perictrl",
"simple-mfd", "syscon";
reg = <0x59820000 0x200>;
@@ -282,7 +323,7 @@
};
mioctrl@5b3e0000 {
- compatible = "socionext,uniphier-mioctrl",
+ compatible = "socionext,uniphier-ld11-mioctrl",
"simple-mfd", "syscon";
reg = <0x5b3e0000 0x800>;
@@ -299,7 +340,7 @@
};
soc-glue@5f800000 {
- compatible = "socionext,uniphier-soc-glue",
+ compatible = "socionext,uniphier-ld11-soc-glue",
"simple-mfd", "syscon";
reg = <0x5f800000 0x2000>;
@@ -320,7 +361,7 @@
sysctrl@61840000 {
compatible = "socionext,uniphier-ld11-sysctrl",
"simple-mfd", "syscon";
- reg = <0x61840000 0x4000>;
+ reg = <0x61840000 0x10000>;
sys_clk: clock {
compatible = "socionext,uniphier-ld11-clock";
diff --git a/arch/arm64/boot/dts/socionext/uniphier-ld20.dtsi b/arch/arm64/boot/dts/socionext/uniphier-ld20.dtsi
index 56a1b2e92cf3..fcaecc6bdeac 100644
--- a/arch/arm64/boot/dts/socionext/uniphier-ld20.dtsi
+++ b/arch/arm64/boot/dts/socionext/uniphier-ld20.dtsi
@@ -43,7 +43,7 @@
* OTHER DEALINGS IN THE SOFTWARE.
*/
-/memreserve/ 0x80000000 0x00000008; /* cpu-release-addr */
+/memreserve/ 0x80000000 0x00080000;
/ {
compatible = "socionext,uniphier-ld20";
@@ -79,35 +79,120 @@
device_type = "cpu";
compatible = "arm,cortex-a72", "arm,armv8";
reg = <0 0x000>;
- enable-method = "spin-table";
- cpu-release-addr = <0 0x80000000>;
+ clocks = <&sys_clk 32>;
+ enable-method = "psci";
+ operating-points-v2 = <&cluster0_opp>;
};
cpu1: cpu@1 {
device_type = "cpu";
compatible = "arm,cortex-a72", "arm,armv8";
reg = <0 0x001>;
- enable-method = "spin-table";
- cpu-release-addr = <0 0x80000000>;
+ clocks = <&sys_clk 32>;
+ enable-method = "psci";
+ operating-points-v2 = <&cluster0_opp>;
};
cpu2: cpu@100 {
device_type = "cpu";
compatible = "arm,cortex-a53", "arm,armv8";
reg = <0 0x100>;
- enable-method = "spin-table";
- cpu-release-addr = <0 0x80000000>;
+ clocks = <&sys_clk 33>;
+ enable-method = "psci";
+ operating-points-v2 = <&cluster1_opp>;
};
cpu3: cpu@101 {
device_type = "cpu";
compatible = "arm,cortex-a53", "arm,armv8";
reg = <0 0x101>;
- enable-method = "spin-table";
- cpu-release-addr = <0 0x80000000>;
+ clocks = <&sys_clk 33>;
+ enable-method = "psci";
+ operating-points-v2 = <&cluster1_opp>;
};
};
+ cluster0_opp: opp_table0 {
+ compatible = "operating-points-v2";
+ opp-shared;
+
+ opp@250000000 {
+ opp-hz = /bits/ 64 <250000000>;
+ clock-latency-ns = <300>;
+ };
+ opp@275000000 {
+ opp-hz = /bits/ 64 <275000000>;
+ clock-latency-ns = <300>;
+ };
+ opp@500000000 {
+ opp-hz = /bits/ 64 <500000000>;
+ clock-latency-ns = <300>;
+ };
+ opp@550000000 {
+ opp-hz = /bits/ 64 <550000000>;
+ clock-latency-ns = <300>;
+ };
+ opp@666667000 {
+ opp-hz = /bits/ 64 <666667000>;
+ clock-latency-ns = <300>;
+ };
+ opp@733334000 {
+ opp-hz = /bits/ 64 <733334000>;
+ clock-latency-ns = <300>;
+ };
+ opp@1000000000 {
+ opp-hz = /bits/ 64 <1000000000>;
+ clock-latency-ns = <300>;
+ };
+ opp@1100000000 {
+ opp-hz = /bits/ 64 <1100000000>;
+ clock-latency-ns = <300>;
+ };
+ };
+
+ cluster1_opp: opp_table1 {
+ compatible = "operating-points-v2";
+ opp-shared;
+
+ opp@250000000 {
+ opp-hz = /bits/ 64 <250000000>;
+ clock-latency-ns = <300>;
+ };
+ opp@275000000 {
+ opp-hz = /bits/ 64 <275000000>;
+ clock-latency-ns = <300>;
+ };
+ opp@500000000 {
+ opp-hz = /bits/ 64 <500000000>;
+ clock-latency-ns = <300>;
+ };
+ opp@550000000 {
+ opp-hz = /bits/ 64 <550000000>;
+ clock-latency-ns = <300>;
+ };
+ opp@666667000 {
+ opp-hz = /bits/ 64 <666667000>;
+ clock-latency-ns = <300>;
+ };
+ opp@733334000 {
+ opp-hz = /bits/ 64 <733334000>;
+ clock-latency-ns = <300>;
+ };
+ opp@1000000000 {
+ opp-hz = /bits/ 64 <1000000000>;
+ clock-latency-ns = <300>;
+ };
+ opp@1100000000 {
+ opp-hz = /bits/ 64 <1100000000>;
+ clock-latency-ns = <300>;
+ };
+ };
+
+ psci {
+ compatible = "arm,psci-1.0";
+ method = "smc";
+ };
+
clocks {
refclk: ref {
compatible = "fixed-clock";
@@ -274,7 +359,7 @@
};
perictrl@59820000 {
- compatible = "socionext,uniphier-perictrl",
+ compatible = "socionext,uniphier-ld20-perictrl",
"simple-mfd", "syscon";
reg = <0x59820000 0x200>;
@@ -290,7 +375,7 @@
};
soc-glue@5f800000 {
- compatible = "socionext,uniphier-soc-glue",
+ compatible = "socionext,uniphier-ld20-soc-glue",
"simple-mfd", "syscon";
reg = <0x5f800000 0x2000>;
@@ -309,9 +394,9 @@
};
sysctrl@61840000 {
- compatible = "socionext,uniphier-sysctrl",
+ compatible = "socionext,uniphier-ld20-sysctrl",
"simple-mfd", "syscon";
- reg = <0x61840000 0x4000>;
+ reg = <0x61840000 0x10000>;
sys_clk: clock {
compatible = "socionext,uniphier-ld20-clock";