The multi core timer and the ARM architected timer are two different interfaces to the same underlying hardware timer. This causes some strange timing issues when they are both enabled at the same time so remove the mct from the device tree and keep only the architected timer.
Cc: Olof Johansson <[email protected]> Cc: Doug Anderson <[email protected]> Cc: Kukjin Kim <[email protected]> Cc: [email protected] Cc: [email protected] Signed-off-by: Chirantan Ekbote <[email protected]> --- arch/arm/boot/dts/exynos5250.dtsi | 24 ------------------------ arch/arm/boot/dts/exynos5420.dtsi | 30 ------------------------------ 2 files changed, 54 deletions(-) diff --git a/arch/arm/boot/dts/exynos5250.dtsi b/arch/arm/boot/dts/exynos5250.dtsi index 3742331..60cd945 100644 --- a/arch/arm/boot/dts/exynos5250.dtsi +++ b/arch/arm/boot/dts/exynos5250.dtsi @@ -110,30 +110,6 @@ clock-frequency = <24000000>; }; - mct@101C0000 { - compatible = "samsung,exynos4210-mct"; - reg = <0x101C0000 0x800>; - interrupt-controller; - #interrups-cells = <2>; - interrupt-parent = <&mct_map>; - interrupts = <0 0>, <1 0>, <2 0>, <3 0>, - <4 0>, <5 0>; - clocks = <&clock CLK_FIN_PLL>, <&clock CLK_MCT>; - clock-names = "fin_pll", "mct"; - - mct_map: mct-map { - #interrupt-cells = <2>; - #address-cells = <0>; - #size-cells = <0>; - interrupt-map = <0x0 0 &combiner 23 3>, - <0x1 0 &combiner 23 4>, - <0x2 0 &combiner 25 2>, - <0x3 0 &combiner 25 3>, - <0x4 0 &gic 0 120 0>, - <0x5 0 &gic 0 121 0>; - }; - }; - pmu { compatible = "arm,cortex-a15-pmu"; interrupt-parent = <&combiner>; diff --git a/arch/arm/boot/dts/exynos5420.dtsi b/arch/arm/boot/dts/exynos5420.dtsi index c3a9a66..3c38c6d 100644 --- a/arch/arm/boot/dts/exynos5420.dtsi +++ b/arch/arm/boot/dts/exynos5420.dtsi @@ -169,36 +169,6 @@ status = "disabled"; }; - mct@101C0000 { - compatible = "samsung,exynos4210-mct"; - reg = <0x101C0000 0x800>; - interrupt-controller; - #interrups-cells = <1>; - interrupt-parent = <&mct_map>; - interrupts = <0>, <1>, <2>, <3>, <4>, <5>, <6>, <7>, - <8>, <9>, <10>, <11>; - clocks = <&clock CLK_FIN_PLL>, <&clock CLK_MCT>; - clock-names = "fin_pll", "mct"; - - mct_map: mct-map { - #interrupt-cells = <1>; - #address-cells = <0>; - #size-cells = <0>; - interrupt-map = <0 &combiner 23 3>, - <1 &combiner 23 4>, - <2 &combiner 25 2>, - <3 &combiner 25 3>, - <4 &gic 0 120 0>, - <5 &gic 0 121 0>, - <6 &gic 0 122 0>, - <7 &gic 0 123 0>, - <8 &gic 0 128 0>, - <9 &gic 0 129 0>, - <10 &gic 0 130 0>, - <11 &gic 0 131 0>; - }; - }; - gsc_pd: power-domain@10044000 { compatible = "samsung,exynos4210-pd"; reg = <0x10044000 0x20>; -- 1.9.1.423.g4596e3a -- 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
