[PATCH 1/8] ARM: dts: OMAP34xx: move CPU OPP tables to device tree
From: nm@ti.com (Nishanth Menon)
Date: 2013-03-14 20:58:08
Also in:
linux-devicetree, linux-omap, linux-pm
Subsystem:
arm port, omap2+ support, the rest · Maintainers:
Russell King, Aaro Koskinen, Andreas Kemnade, Kevin Hilman, Roger Quadros, Tony Lindgren, Linus Torvalds
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 <redacted> Cc: "Beno?t Cousson" <redacted> Cc: Santosh Shilimkar <redacted> Cc: Shawn Guo <redacted> Cc: Keerthy <j-keerthy@ti.com> Cc: linux-omap at vger.kernel.org Cc: devicetree-discuss at lists.ozlabs.org Cc: linux-arm-kernel at lists.infradead.org Cc: cpufreq at vger.kernel.org Cc: linux-pm at 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 at 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
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1.7.9.5