From: Thomas Abraham <[email protected]> For all Exynos based platforms, add CPU nodes, operating points and cpu clock data for migrating from Exynos specific cpufreq driver to using generic cpufreq-cpu0 driver.
Cc: Tomasz Figa <[email protected]> Signed-off-by: Thomas Abraham <[email protected]> --- arch/arm/boot/dts/exynos4210-origen.dts | 6 +++ arch/arm/boot/dts/exynos4210-trats.dts | 6 +++ arch/arm/boot/dts/exynos4210-universal_c210.dts | 6 +++ arch/arm/boot/dts/exynos4210.dtsi | 35 +++++++++++++++++++ arch/arm/boot/dts/exynos4212.dtsi | 18 ++++++++++ arch/arm/boot/dts/exynos4412-odroidx.dts | 6 +++ arch/arm/boot/dts/exynos4412-origen.dts | 6 +++ arch/arm/boot/dts/exynos4412-trats2.dts | 6 +++ arch/arm/boot/dts/exynos4412.dtsi | 31 +++++++++++++++++ arch/arm/boot/dts/exynos4x12.dtsi | 36 ++++++++++++++++++++ arch/arm/boot/dts/exynos5250-arndale.dts | 6 +++ arch/arm/boot/dts/exynos5250-cros-common.dtsi | 6 +++ arch/arm/boot/dts/exynos5250-smdk5250.dts | 6 +++ arch/arm/boot/dts/exynos5250.dtsi | 41 +++++++++++++++++++++++ 14 files changed, 215 insertions(+), 0 deletions(-) diff --git a/arch/arm/boot/dts/exynos4210-origen.dts b/arch/arm/boot/dts/exynos4210-origen.dts index 72fb11f..4324b25 100644 --- a/arch/arm/boot/dts/exynos4210-origen.dts +++ b/arch/arm/boot/dts/exynos4210-origen.dts @@ -32,6 +32,12 @@ bootargs ="root=/dev/ram0 rw ramdisk=8192 initrd=0x41000000,8M console=ttySAC2,115200 init=/linuxrc"; }; + cpus { + cpu@0 { + cpu0-supply = <&buck1_reg>; + }; + }; + regulators { compatible = "simple-bus"; #address-cells = <1>; diff --git a/arch/arm/boot/dts/exynos4210-trats.dts b/arch/arm/boot/dts/exynos4210-trats.dts index 63aa2bb..7cc0a57 100644 --- a/arch/arm/boot/dts/exynos4210-trats.dts +++ b/arch/arm/boot/dts/exynos4210-trats.dts @@ -30,6 +30,12 @@ bootargs = "console=ttySAC2,115200N8 root=/dev/mmcblk0p5 rootwait earlyprintk panic=5"; }; + cpus { + cpu: cpu@0 { + cpu0-supply = <&varm_breg>; + }; + }; + regulators { compatible = "simple-bus"; diff --git a/arch/arm/boot/dts/exynos4210-universal_c210.dts b/arch/arm/boot/dts/exynos4210-universal_c210.dts index 63e34b2..844f3fb 100644 --- a/arch/arm/boot/dts/exynos4210-universal_c210.dts +++ b/arch/arm/boot/dts/exynos4210-universal_c210.dts @@ -28,6 +28,12 @@ bootargs = "console=ttySAC2,115200N8 root=/dev/mmcblk0p5 rw rootwait earlyprintk panic=5 maxcpus=1"; }; + cpus { + cpu: cpu@0 { + cpu0-supply = <&vdd_arm_reg>; + }; + }; + mct@10050000 { compatible = "none"; }; diff --git a/arch/arm/boot/dts/exynos4210.dtsi b/arch/arm/boot/dts/exynos4210.dtsi index cacf614..22b967d 100644 --- a/arch/arm/boot/dts/exynos4210.dtsi +++ b/arch/arm/boot/dts/exynos4210.dtsi @@ -36,6 +36,33 @@ reg = <0x10023CA0 0x20>; }; + cpus { + #address-cells = <1>; + #size-cells = <0>; + cpu@0 { + device_type = "cpu"; + compatible = "arm,cortex-a9"; + reg = <0>; + clocks = <&clock CLK_ARM_CLK>; + clock-names = "cpu"; + + operating-points = < + 1200000 1250000 + 1000000 1150000 + 800000 1075000 + 500000 975000 + 400000 975000 + 200000 950000 + >; + }; + + cpu@1 { + device_type = "cpu"; + compatible = "arm,cortex-a9"; + reg = <1>; + }; + }; + gic: interrupt-controller@10490000 { cpu-offset = <0x8000>; }; @@ -73,6 +100,14 @@ compatible = "samsung,exynos4210-clock"; reg = <0x10030000 0x20000>; #clock-cells = <1>; + + samsung,armclk-cells = <9>; + samsung,armclk-divider-table = <1200000 3 7 3 4 1 7 5 0>, + <1000000 3 7 3 4 1 7 4 0>, + < 800000 3 7 3 3 1 7 3 0>, + < 500000 3 7 3 3 1 7 3 0>, + < 400000 3 7 3 3 1 7 3 0>, + < 200000 1 3 1 1 1 0 3 0>; }; pmu { diff --git a/arch/arm/boot/dts/exynos4212.dtsi b/arch/arm/boot/dts/exynos4212.dtsi index 3c00e6e..87847d5 100644 --- a/arch/arm/boot/dts/exynos4212.dtsi +++ b/arch/arm/boot/dts/exynos4212.dtsi @@ -22,6 +22,24 @@ / { compatible = "samsung,exynos4212", "samsung,exynos4"; + clock: clock-controller@10030000 { + samsung,armclk-cells = <9>; + samsung,armclk-divider-table = <1500000 3 7 0 6 1 2 6 0>, + <1400000 3 7 0 6 1 2 6 0>, + <1300000 3 7 0 5 1 2 5 0>, + <1200000 3 7 0 5 1 2 5 0>, + <1100000 3 6 0 4 1 2 4 0>, + <1000000 2 5 0 4 1 1 4 0>, + < 900000 2 5 0 3 1 1 3 0>, + < 800000 2 5 0 3 1 1 3 0>, + < 700000 2 4 0 3 1 1 3 0>, + < 600000 2 4 0 3 1 1 3 0>, + < 500000 2 4 0 3 1 1 3 0>, + < 400000 2 4 0 3 1 1 3 0>, + < 300000 2 4 0 2 1 1 3 0>, + < 200000 1 3 0 1 1 1 3 0>; + }; + combiner: interrupt-controller@10440000 { samsung,combiner-nr = <18>; }; diff --git a/arch/arm/boot/dts/exynos4412-odroidx.dts b/arch/arm/boot/dts/exynos4412-odroidx.dts index 31db28a..4671714 100644 --- a/arch/arm/boot/dts/exynos4412-odroidx.dts +++ b/arch/arm/boot/dts/exynos4412-odroidx.dts @@ -22,6 +22,12 @@ reg = <0x40000000 0x40000000>; }; + cpus { + cpu@0 { + cpu0-supply = <&buck2_reg>; + }; + }; + leds { compatible = "gpio-leds"; led1 { diff --git a/arch/arm/boot/dts/exynos4412-origen.dts b/arch/arm/boot/dts/exynos4412-origen.dts index e2c0dca..442bf90 100644 --- a/arch/arm/boot/dts/exynos4412-origen.dts +++ b/arch/arm/boot/dts/exynos4412-origen.dts @@ -27,6 +27,12 @@ bootargs ="console=ttySAC2,115200"; }; + cpus { + cpu@0 { + cpu0-supply = <&buck2_reg>; + }; + }; + firmware@0203F000 { compatible = "samsung,secure-firmware"; reg = <0x0203F000 0x1000>; diff --git a/arch/arm/boot/dts/exynos4412-trats2.dts b/arch/arm/boot/dts/exynos4412-trats2.dts index 9583563..6567c9d 100644 --- a/arch/arm/boot/dts/exynos4412-trats2.dts +++ b/arch/arm/boot/dts/exynos4412-trats2.dts @@ -31,6 +31,12 @@ bootargs = "console=ttySAC2,115200N8 root=/dev/mmcblk0p5 rootwait earlyprintk panic=5"; }; + cpus { + cpu@0 { + cpu0-supply = <&buck2_reg>; + }; + }; + firmware@0204F000 { compatible = "samsung,secure-firmware"; reg = <0x0204F000 0x1000>; diff --git a/arch/arm/boot/dts/exynos4412.dtsi b/arch/arm/boot/dts/exynos4412.dtsi index 15d3c0a..85005d1 100644 --- a/arch/arm/boot/dts/exynos4412.dtsi +++ b/arch/arm/boot/dts/exynos4412.dtsi @@ -22,6 +22,37 @@ / { compatible = "samsung,exynos4412", "samsung,exynos4"; + cpus { + cpu@2 { + device_type = "cpu"; + compatible = "arm,cortex-a9"; + reg = <2>; + }; + cpu@3 { + device_type = "cpu"; + compatible = "arm,cortex-a9"; + reg = <3>; + }; + }; + + clock: clock-controller@10030000 { + samsung,armclk-cells = <10>; + samsung,armclk-divider-table = <1500000 3 7 0 6 1 2 6 0 7>, + <1400000 3 7 0 6 1 2 6 0 6>, + <1300000 3 7 0 5 1 2 5 0 6>, + <1200000 3 7 0 5 1 2 5 0 5>, + <1100000 3 6 0 4 1 2 4 0 5>, + <1000000 2 5 0 4 1 1 4 0 4>, + < 900000 2 5 0 3 1 1 3 0 4>, + < 800000 2 5 0 3 1 1 3 0 3>, + < 700000 2 4 0 3 1 1 3 0 3>, + < 600000 2 4 0 3 1 1 3 0 2>, + < 500000 2 4 0 3 1 1 3 0 2>, + < 400000 2 4 0 3 1 1 3 0 1>, + < 300000 2 4 0 2 1 1 3 0 1>, + < 200000 1 3 0 1 1 1 3 0 0>; + }; + combiner: interrupt-controller@10440000 { samsung,combiner-nr = <20>; }; diff --git a/arch/arm/boot/dts/exynos4x12.dtsi b/arch/arm/boot/dts/exynos4x12.dtsi index c4a9306..09a86e7 100644 --- a/arch/arm/boot/dts/exynos4x12.dtsi +++ b/arch/arm/boot/dts/exynos4x12.dtsi @@ -31,6 +31,42 @@ mshc0 = &mshc_0; }; + cpus { + #address-cells = <1>; + #size-cells = <0>; + cpu@0 { + device_type = "cpu"; + compatible = "arm,cortex-a9"; + reg = <0>; + clocks = <&clock CLK_ARM_CLK>; + clock-names = "cpu"; + + operating-points = < + 1500000 1350000 + 1400000 1287500 + 1300000 1250000 + 1200000 1187500 + 1100000 1137500 + 1000000 1087500 + 900000 1037500 + 800000 1000000 + 700000 987500 + 600000 975000 + 500000 950000 + 400000 925000 + 300000 900000 + 200000 900000 + >; + clock-latency = <200000>; + boost-frequency = <1500000>; + }; + cpu@1 { + device_type = "cpu"; + compatible = "arm,cortex-a9"; + reg = <1>; + }; + }; + pmu { compatible = "arm,cortex-a9-pmu"; interrupt-parent = <&combiner>; diff --git a/arch/arm/boot/dts/exynos5250-arndale.dts b/arch/arm/boot/dts/exynos5250-arndale.dts index 090f983..443c0d3 100644 --- a/arch/arm/boot/dts/exynos5250-arndale.dts +++ b/arch/arm/boot/dts/exynos5250-arndale.dts @@ -25,6 +25,12 @@ bootargs = "console=ttySAC2,115200"; }; + cpus { + cpu@0 { + cpu0-supply = <&buck2_reg>; + }; + }; + rtc@101E0000 { status = "okay"; }; diff --git a/arch/arm/boot/dts/exynos5250-cros-common.dtsi b/arch/arm/boot/dts/exynos5250-cros-common.dtsi index 2c1560d..4bde756 100644 --- a/arch/arm/boot/dts/exynos5250-cros-common.dtsi +++ b/arch/arm/boot/dts/exynos5250-cros-common.dtsi @@ -19,6 +19,12 @@ chosen { }; + cpus { + cpu@0 { + cpu0-supply = <&buck2_reg>; + }; + }; + pinctrl@11400000 { /* * Disabled pullups since external part has its own pullups and diff --git a/arch/arm/boot/dts/exynos5250-smdk5250.dts b/arch/arm/boot/dts/exynos5250-smdk5250.dts index a794a70..3632f7a 100644 --- a/arch/arm/boot/dts/exynos5250-smdk5250.dts +++ b/arch/arm/boot/dts/exynos5250-smdk5250.dts @@ -27,6 +27,12 @@ bootargs = "root=/dev/ram0 rw ramdisk=8192 initrd=0x41000000,8M console=ttySAC2,115200 init=/linuxrc"; }; + cpus { + cpu@0 { + cpu0-supply = <&buck2_reg>; + }; + }; + rtc@101E0000 { status = "okay"; }; diff --git a/arch/arm/boot/dts/exynos5250.dtsi b/arch/arm/boot/dts/exynos5250.dtsi index 3742331..f59f8a9 100644 --- a/arch/arm/boot/dts/exynos5250.dtsi +++ b/arch/arm/boot/dts/exynos5250.dtsi @@ -63,6 +63,29 @@ compatible = "arm,cortex-a15"; reg = <0>; clock-frequency = <1700000000>; + + clocks = <&clock CLK_ARM_CLK>; + clock-names = "cpu"; + + operating-points = < + 1700000 1300000 + 1600000 1250000 + 1500000 1225000 + 1400000 1200000 + 1300000 1150000 + 1200000 1125000 + 1100000 1100000 + 1000000 1075000 + 900000 1050000 + 800000 1025000 + 700000 1012500 + 600000 1000000 + 500000 975000 + 400000 950000 + 300000 937500 + 200000 925000 + >; + clock-latency = <200000>; }; cpu@1 { device_type = "cpu"; @@ -86,6 +109,24 @@ compatible = "samsung,exynos5250-clock"; reg = <0x10010000 0x30000>; #clock-cells = <1>; + + samsung,armclk-cells = <9>; + samsung,armclk-divider-table = <1700000 3 7 7 7 3 5 0 2>, + <1600000 3 7 7 7 1 4 0 2>, + <1500000 2 7 7 7 1 4 0 2>, + <1400000 2 7 7 6 1 4 0 2>, + <1300000 2 7 7 6 1 3 0 2>, + <1200000 2 7 7 5 1 3 0 2>, + <1100000 3 7 7 5 1 3 0 2>, + <1000000 1 7 7 4 1 2 0 2>, + < 900000 1 7 7 4 1 2 0 2>, + < 800000 1 7 7 4 1 2 0 2>, + < 700000 1 7 7 3 1 1 0 2>, + < 600000 1 7 7 3 1 1 0 2>, + < 500000 1 7 7 2 1 1 0 2>, + < 400000 1 7 7 2 1 1 0 2>, + < 300000 1 7 7 1 1 1 0 2>, + < 200000 1 7 7 1 1 1 0 2>; }; clock_audss: audss-clock-controller@3810000 { -- 1.7.4.4 -- To unsubscribe from this list: send the line "unsubscribe linux-samsung-soc" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
