On 12/30/21 16:51, Maxim Kutnij wrote:
This patch adds nodes mt6589-smp, pmu and arm,armv7-timer. Signed-off-by: Maxim Kutnij <gtk3@xxxxxxxx> --- arch/arm/boot/dts/mt6582.dtsi | 35 ++++++++++++++++++++++++++++++----- 1 file changed, 30 insertions(+), 5 deletions(-) diff --git a/arch/arm/boot/dts/mt6582.dtsi b/arch/arm/boot/dts/mt6582.dtsi index 4263371784c..5efcbf43325 100644 --- a/arch/arm/boot/dts/mt6582.dtsi +++ b/arch/arm/boot/dts/mt6582.dtsi @@ -15,29 +15,43 @@ / { cpus { #address-cells = <1>; #size-cells = <0>; + enable-method = "mediatek,mt6589-smp";- cpu@0 {+ cpu0: cpu@0 { device_type = "cpu"; compatible = "arm,cortex-a7"; reg = <0x0>; + clock-frequency = <1300000000>;
What do we need the clock-frequency for? I wasn't able to figure that out right now.
Other then that patches look good. Regards, Matthias
}; - cpu@1 { + cpu1: cpu@1 { device_type = "cpu"; compatible = "arm,cortex-a7"; reg = <0x1>; + clock-frequency = <1300000000>; }; - cpu@2 { + cpu2: cpu@2 { device_type = "cpu"; compatible = "arm,cortex-a7"; reg = <0x2>; + clock-frequency = <1300000000>; }; - cpu@3 { + cpu3: cpu@3 { device_type = "cpu"; compatible = "arm,cortex-a7"; reg = <0x3>; + clock-frequency = <1300000000>; }; };+ pmu {+ compatible = "arm,cortex-a7-pmu"; + interrupts = <GIC_SPI 4 IRQ_TYPE_LEVEL_LOW>, + <GIC_SPI 5 IRQ_TYPE_LEVEL_LOW>, + <GIC_SPI 6 IRQ_TYPE_LEVEL_LOW>, + <GIC_SPI 7 IRQ_TYPE_LEVEL_LOW>; + interrupt-affinity = <&cpu0>, <&cpu1>, <&cpu2>, <&cpu3>; + }; + system_clk: dummy13m { compatible = "fixed-clock"; clock-frequency = <13000000>; @@ -56,7 +70,18 @@ uart_clk: dummy26m { #clock-cells = <0>; };- timer: timer@11008000 {+ timer { + compatible = "arm,armv7-timer"; + interrupt-parent = <&gic>; + interrupts = <GIC_PPI 13 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_HIGH)>, + <GIC_PPI 14 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_HIGH)>, + <GIC_PPI 11 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_HIGH)>, + <GIC_PPI 10 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_HIGH)>; + clock-frequency = <13000000>; + arm,cpu-registers-not-fw-configured; + }; + + timer: timer@10008000 { compatible = "mediatek,mt6577-timer"; reg = <0x10008000 0x80>; interrupts = <GIC_SPI 112 IRQ_TYPE_LEVEL_LOW>;
