[PATCH 2/8] ARM: dts: OMAP36xx: move CPU OPP tables to device tree
From: nm@ti.com (Nishanth Menon)
Date: 2013-03-14 20:58:09
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 OMAP36xx family of devices. This data is decoded by OF with of_init_opp_table() helper function. This overrides the default OMAP34xx CPU OPP table definition. 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/omap36xx.dtsi | 12 ++++++++++++ arch/arm/mach-omap2/opp3xxx_data.c | 9 --------- 2 files changed, 12 insertions(+), 9 deletions(-)
diff --git a/arch/arm/boot/dts/omap36xx.dtsi b/arch/arm/boot/dts/omap36xx.dtsi
index 96bf028..743eaa1 100644
--- a/arch/arm/boot/dts/omap36xx.dtsi
+++ b/arch/arm/boot/dts/omap36xx.dtsi@@ -15,6 +15,18 @@ serial3 = &uart4; }; + cpus { + /* OMAP3630 'standard device' variants OPP50 to OPP130 */ + cpu at 0 { + operating-points = < + /* kHz uV */ + 300000 975000 + 600000 1075000 + 800000 1200000 + >; + clock-latency = <300000>; /* From omap-cpufreq driver */ + }; + }; ocp { uart4: serial at 49042000 { compatible = "ti,omap3-uart";
diff --git a/arch/arm/mach-omap2/opp3xxx_data.c b/arch/arm/mach-omap2/opp3xxx_data.c
index 1de18c2..cf7b3ab 100644
--- a/arch/arm/mach-omap2/opp3xxx_data.c
+++ b/arch/arm/mach-omap2/opp3xxx_data.c@@ -114,15 +114,6 @@ static struct omap_opp_def __initdata omap34xx_opp_def_list[] = { }; static struct omap_opp_def __initdata omap36xx_opp_def_list[] = { - /* MPU OPP1 - OPP50 */ - OPP_INITIALIZER("mpu", true, 300000000, OMAP3630_VDD_MPU_OPP50_UV), - /* MPU OPP2 - OPP100 */ - OPP_INITIALIZER("mpu", true, 600000000, OMAP3630_VDD_MPU_OPP100_UV), - /* MPU OPP3 - OPP-Turbo */ - OPP_INITIALIZER("mpu", false, 800000000, OMAP3630_VDD_MPU_OPP120_UV), - /* MPU OPP4 - OPP-SB */ - OPP_INITIALIZER("mpu", false, 1000000000, OMAP3630_VDD_MPU_OPP1G_UV), - /* L3 OPP1 - OPP50 */ OPP_INITIALIZER("l3_main", true, 100000000, OMAP3630_VDD_CORE_OPP50_UV), /* L3 OPP2 - OPP100, OPP-Turbo, OPP-SB */
--
1.7.9.5