Add DT OPP table for OMAP443x family of devices. This data is
decoded by OF with of_init_opp_table() helper function.
This is in preparation to use generic cpu0-cpufreq driver.
Cc: Kevin Hilman <khilman@xxxxxxxxxxxxxxxxxxx>
Cc: "Benoît Cousson" <b-cousson@xxxxxx>
Cc: Santosh Shilimkar <santosh.shilimkar@xxxxxx>
Cc: Shawn Guo <shawn.guo@xxxxxxxxxx>
Cc: Keerthy <j-keerthy@xxxxxx>
Cc: linux-omap@xxxxxxxxxxxxxxx
Cc: devicetree-discuss@xxxxxxxxxxxxxxxx
Cc: linux-arm-kernel@xxxxxxxxxxxxxxxxxxx
Cc: cpufreq@xxxxxxxxxxxxxxx
Cc: linux-pm@xxxxxxxxxxxxxxx
Signed-off-by: Nishanth Menon <nm@xxxxxx>
---
arch/arm/boot/dts/omap4.dtsi | 10 ++++++++++
arch/arm/mach-omap2/opp4xxx_data.c | 8 --------
2 files changed, 10 insertions(+), 8 deletions(-)
diff --git a/arch/arm/boot/dts/omap4.dtsi b/arch/arm/boot/dts/omap4.dtsi
index 739bb79..08983a3 100644
--- a/arch/arm/boot/dts/omap4.dtsi
+++ b/arch/arm/boot/dts/omap4.dtsi
@@ -31,6 +31,16 @@
cpu@0 {
compatible = "arm,cortex-a9";
next-level-cache = <&L2>;
+ /* OMAP4430 variants OPP50-OPPNT */
+ operating-points = <
+ /* kHz uV */
+ 300000 1025000
+ 600000 1200000
+ 800000 1313000
+ 1008000 1375000
+ >;
+ clock-latency = <300000>; /* From omap-cpufreq driver */
+ voltage-tolerance = <2>; /* 2 % */
};
cpu@1 {
compatible = "arm,cortex-a9";
diff --git a/arch/arm/mach-omap2/opp4xxx_data.c b/arch/arm/mach-omap2/opp4xxx_data.c
index 1ef7a3e..478e2ee 100644
--- a/arch/arm/mach-omap2/opp4xxx_data.c
+++ b/arch/arm/mach-omap2/opp4xxx_data.c
@@ -65,14 +65,6 @@ struct omap_volt_data omap443x_vdd_core_volt_data[] = {
static struct omap_opp_def __initdata omap443x_opp_def_list[] = {
- /* MPU OPP1 - OPP50 */
- OPP_INITIALIZER("mpu", true, 300000000, OMAP4430_VDD_MPU_OPP50_UV),
- /* MPU OPP2 - OPP100 */
- OPP_INITIALIZER("mpu", true, 600000000, OMAP4430_VDD_MPU_OPP100_UV),
- /* MPU OPP3 - OPP-Turbo */
- OPP_INITIALIZER("mpu", true, 800000000, OMAP4430_VDD_MPU_OPPTURBO_UV),
- /* MPU OPP4 - OPP-SB */
- OPP_INITIALIZER("mpu", true, 1008000000, OMAP4430_VDD_MPU_OPPNITRO_UV),
/* L3 OPP1 - OPP50 */
OPP_INITIALIZER("l3_main_1", true, 100000000, OMAP4430_VDD_CORE_OPP50_UV),
/* L3 OPP2 - OPP100, OPP-Turbo, OPP-SB */
--
1.7.9.5
--
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