[PATCH 1/8] ARM: dts: OMAP34xx: move CPU OPP tables to device tree

Nishanth Menon
2013-03-14T20:58:08Z

Add DT OPP table for OMAP34xx 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@deeprootsystems.com>
Cc: "Beno√Æt Cousson" <b-cousson@ti.com>
Cc: Santosh Shilimkar <santosh.shilimkar@ti.com>
Cc: Shawn Guo <shawn.guo@linaro.org>
Cc: Keerthy <j-keerthy@ti.com>
Cc: linux-omap@vger.kernel.org
Cc: devicetree-discuss@lists.ozlabs.org
Cc: linux-arm-kernel@lists.infradead.org
Cc: cpufreq@vger.kernel.org
Cc: linux-pm@vger.kernel.org

Signed-off-by: Nishanth Menon <nm@ti.com>
---
arch/arm/boot/dts/omap3.dtsi | 10 ++++++++++
arch/arm/mach-omap2/opp3xxx_data.c | 11 -----------
2 files changed, 10 insertions(+), 11 deletions(-)

diff --git a/arch/arm/boot/dts/omap3.dtsi b/arch/arm/boot/dts/omap3.dtsi
index 1acc261..9a15066 100644
--- a/arch/arm/boot/dts/omap3.dtsi
+++ b/arch/arm/boot/dts/omap3.dtsi
@@ -23,6 +23,16 @@
cpus {
cpu@0 {
compatible = "arm,cortex-a8";
+ /* OMAP3430 variants OPP1-5 */
+ operating-points = <
+ /* kHz uV */
+ 125000 975000
+ 250000 1075000
+ 500000 1200000
+ 550000 1270000
+ 600000 1350000
+ >;
+ clock-latency = <300000>; /* From legacy driver */
};
};

diff --git a/arch/arm/mach-omap2/opp3xxx_data.c b/arch/arm/mach-omap2/opp3xxx_data.c
index fc67add..1de18c2 100644
--- a/arch/arm/mach-omap2/opp3xxx_data.c
+++ b/arch/arm/mach-omap2/opp3xxx_data.c
@@ -87,17 +87,6 @@ struct omap_volt_data omap36xx_vddcore_volt_data[] = {
/* OPP data */

static struct omap_opp_def __initdata omap34xx_opp_def_list[] = {
- /* MPU OPP1 */
- OPP_INITIALIZER("mpu", true, 125000000, OMAP3430_VDD_MPU_OPP1_UV),
- /* MPU OPP2 */
- OPP_INITIALIZER("mpu", true, 250000000, OMAP3430_VDD_MPU_OPP2_UV),
- /* MPU OPP3 */
- OPP_INITIALIZER("mpu", true, 500000000, OMAP3430_VDD_MPU_OPP3_UV),
- /* MPU OPP4 */
- OPP_INITIALIZER("mpu", true, 550000000, OMAP3430_VDD_MPU_OPP4_UV),
- /* MPU OPP5 */
- OPP_INITIALIZER("mpu", true, 600000000, OMAP3430_VDD_MPU_OPP5_UV),
-
/*
* L3 OPP1 - 41.5 MHz is disabled because: The voltage for that OPP is
* almost the same than the one at 83MHz thus providing very little
--
1.7.9.5

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