x86/apollo_lake: add I2C interfaces to devicetree
The Apollo Lake devicetree is augmented with its 8 I2C interfaces. The default number of dynamic IRQ stubs is increased to deal with these new interfaces having IRQ vector detection at runtime. Signed-off-by: Charles E. Youse <charles.youse@intel.com>
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@ -6,6 +6,7 @@
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#include "skeleton.dtsi"
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#include <dt-bindings/interrupt-controller/intel-ioapic.h>
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#include <dt-bindings/i2c/i2c.h>
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#include <dt-bindings/pcie/pcie.h>
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/ {
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@ -104,6 +105,118 @@
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current-speed = <115200>;
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};
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i2c0: i2c@0 {
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compatible = "snps,designware-i2c";
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clock-frequency = <I2C_BITRATE_STANDARD>;
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#address-cells = <1>;
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#size-cells = <0>;
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pcie;
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reg = <PCIE_BDF(0,0x16,0) PCIE_ID(0x8086,0x5aac)>;
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interrupts = <PCIE_IRQ_DETECT IRQ_TYPE_LEVEL_LOW 3>;
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interrupt-parent = <&intc>;
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label = "I2C_0";
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status = "disabled";
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};
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i2c1: i2c@1 {
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compatible = "snps,designware-i2c";
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clock-frequency = <I2C_BITRATE_STANDARD>;
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#address-cells = <1>;
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#size-cells = <0>;
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pcie;
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reg = <PCIE_BDF(0,0x16,1) PCIE_ID(0x8086,0x5aae)>;
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interrupts = <PCIE_IRQ_DETECT IRQ_TYPE_LEVEL_LOW 3>;
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interrupt-parent = <&intc>;
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label = "I2C_1";
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status = "disabled";
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};
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i2c2: i2c@2 {
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compatible = "snps,designware-i2c";
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clock-frequency = <I2C_BITRATE_STANDARD>;
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#address-cells = <1>;
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#size-cells = <0>;
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pcie;
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reg = <PCIE_BDF(0,0x16,2) PCIE_ID(0x8086,0x5ab0)>;
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interrupts = <PCIE_IRQ_DETECT IRQ_TYPE_LEVEL_LOW 3>;
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interrupt-parent = <&intc>;
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label = "I2C_2";
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status = "disabled";
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};
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i2c3: i2c@3 {
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compatible = "snps,designware-i2c";
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clock-frequency = <I2C_BITRATE_STANDARD>;
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#address-cells = <1>;
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#size-cells = <0>;
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pcie;
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reg = <PCIE_BDF(0,0x16,3) PCIE_ID(0x8086,0x5ab2)>;
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interrupts = <PCIE_IRQ_DETECT IRQ_TYPE_LEVEL_LOW 3>;
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interrupt-parent = <&intc>;
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label = "I2C_3";
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status = "disabled";
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};
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i2c4: i2c@4 {
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compatible = "snps,designware-i2c";
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clock-frequency = <I2C_BITRATE_STANDARD>;
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#address-cells = <1>;
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#size-cells = <0>;
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pcie;
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reg = <PCIE_BDF(0,0x17,0) PCIE_ID(0x8086,0x5ab4)>;
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interrupts = <PCIE_IRQ_DETECT IRQ_TYPE_LEVEL_LOW 3>;
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interrupt-parent = <&intc>;
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label = "I2C_4";
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status = "disabled";
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};
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i2c5: i2c@5 {
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compatible = "snps,designware-i2c";
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clock-frequency = <I2C_BITRATE_STANDARD>;
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#address-cells = <1>;
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#size-cells = <0>;
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pcie;
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reg = <PCIE_BDF(0,0x17,1) PCIE_ID(0x8086,0x5ab6)>;
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interrupts = <PCIE_IRQ_DETECT IRQ_TYPE_LEVEL_LOW 3>;
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interrupt-parent = <&intc>;
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label = "I2C_5";
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status = "disabled";
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};
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i2c6: i2c@6 {
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compatible = "snps,designware-i2c";
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clock-frequency = <I2C_BITRATE_STANDARD>;
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#address-cells = <1>;
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#size-cells = <0>;
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pcie;
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reg = <PCIE_BDF(0,0x17,2) PCIE_ID(0x8086,0x5ab8)>;
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interrupts = <PCIE_IRQ_DETECT IRQ_TYPE_LEVEL_LOW 3>;
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interrupt-parent = <&intc>;
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label = "I2C_6";
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status = "disabled";
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};
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i2c7: i2c@7 {
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compatible = "snps,designware-i2c";
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clock-frequency = <I2C_BITRATE_STANDARD>;
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#address-cells = <1>;
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#size-cells = <0>;
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pcie;
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reg = <PCIE_BDF(0,0x17,3) PCIE_ID(0x8086,0x5aba)>;
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interrupts = <PCIE_IRQ_DETECT IRQ_TYPE_LEVEL_LOW 3>;
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interrupt-parent = <&intc>;
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label = "I2C_7";
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status = "disabled";
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};
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gpio: gpio@d0c50000 {
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compatible = "intel,apl-gpio";
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reg = <0xd0c50000 0x1000>,
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@ -19,6 +19,13 @@ config SYS_CLOCK_HW_CYCLES_PER_SEC
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config CLFLUSH_DETECT
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default y if CACHE_FLUSHING
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if DYNAMIC_INTERRUPTS
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config X86_DYNAMIC_IRQ_STUBS
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default 16
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endif # DYNAMIC_INTERRUPTS
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if UART_NS16550
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config UART_NS16550_PORT_0
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