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Diffstat (limited to 'arch/arm/boot/dts/am33xx.dtsi')
-rw-r--r--arch/arm/boot/dts/am33xx.dtsi92
1 files changed, 15 insertions, 77 deletions
diff --git a/arch/arm/boot/dts/am33xx.dtsi b/arch/arm/boot/dts/am33xx.dtsi
index 98748c61ed99..194d884c9de1 100644
--- a/arch/arm/boot/dts/am33xx.dtsi
+++ b/arch/arm/boot/dts/am33xx.dtsi
@@ -11,11 +11,11 @@
#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/pinctrl/am33xx.h>
-#include "skeleton.dtsi"
-
/ {
compatible = "ti,am33xx";
interrupt-parent = <&intc>;
+ #address-cells = <1>;
+ #size-cells = <1>;
aliases {
i2c0 = &i2c0;
@@ -45,9 +45,19 @@
device_type = "cpu";
reg = <0>;
- operating-points-v2 = <&cpu0_opp_table>;
- ti,syscon-efuse = <&scm_conf 0x7fc 0x1fff 0>;
- ti,syscon-rev = <&scm_conf 0x600>;
+ /*
+ * To consider voltage drop between PMIC and SoC,
+ * tolerance value is reduced to 2% from 4% and
+ * voltage value is increased as a precaution.
+ */
+ operating-points = <
+ /* kHz uV */
+ 720000 1285000
+ 600000 1225000
+ 500000 1125000
+ 275000 1125000
+ >;
+ voltage-tolerance = <2>; /* 2 percentage */
clocks = <&dpll_mpu_ck>;
clock-names = "cpu";
@@ -56,78 +66,6 @@
};
};
- cpu0_opp_table: opp_table0 {
- compatible = "operating-points-v2";
-
- /*
- * The three following nodes are marked with opp-suspend
- * because the can not be enabled simultaneously on a
- * single SoC.
- */
- opp50@300000000 {
- opp-hz = /bits/ 64 <300000000>;
- opp-microvolt = <950000 931000 969000>;
- opp-supported-hw = <0x06 0x0010>;
- opp-suspend;
- };
-
- opp100@275000000 {
- opp-hz = /bits/ 64 <275000000>;
- opp-microvolt = <1100000 1078000 1122000>;
- opp-supported-hw = <0x01 0x00FF>;
- opp-suspend;
- };
-
- opp100@300000000 {
- opp-hz = /bits/ 64 <300000000>;
- opp-microvolt = <1100000 1078000 1122000>;
- opp-supported-hw = <0x06 0x0020>;
- opp-suspend;
- };
-
- opp100@500000000 {
- opp-hz = /bits/ 64 <500000000>;
- opp-microvolt = <1100000 1078000 1122000>;
- opp-supported-hw = <0x01 0xFFFF>;
- };
-
- opp100@600000000 {
- opp-hz = /bits/ 64 <600000000>;
- opp-microvolt = <1100000 1078000 1122000>;
- opp-supported-hw = <0x06 0x0040>;
- };
-
- opp120@600000000 {
- opp-hz = /bits/ 64 <600000000>;
- opp-microvolt = <1200000 1176000 1224000>;
- opp-supported-hw = <0x01 0xFFFF>;
- };
-
- opp120@720000000 {
- opp-hz = /bits/ 64 <720000000>;
- opp-microvolt = <1200000 1176000 1224000>;
- opp-supported-hw = <0x06 0x0080>;
- };
-
- oppturbo@720000000 {
- opp-hz = /bits/ 64 <720000000>;
- opp-microvolt = <1260000 1234800 1285200>;
- opp-supported-hw = <0x01 0xFFFF>;
- };
-
- oppturbo@800000000 {
- opp-hz = /bits/ 64 <800000000>;
- opp-microvolt = <1260000 1234800 1285200>;
- opp-supported-hw = <0x06 0x0100>;
- };
-
- oppnitro@1000000000 {
- opp-hz = /bits/ 64 <1000000000>;
- opp-microvolt = <1325000 1298500 1351500>;
- opp-supported-hw = <0x04 0x0200>;
- };
- };
-
pmu {
compatible = "arm,cortex-a8-pmu";
interrupts = <3>;