mirror of
https://github.com/AuxXxilium/linux_dsm_epyc7002.git
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ARM: dts: aspeed: Add I2C buses
Now with an upstream i2c bus driver, we can add the 14 i2c buses that exist in ASPEED G4 and G5 generation SoCs. It also adds aliases for the 14 built-in I2C busses to ensure userspace sees the numbering staring from zero and counting up. Acked-by: Andrew Jeffery <andrew@aj.id.au> Reviewed-by: Brendan Higgins <brendanhiggins@google.com> Signed-off-by: Joel Stanley <joel@jms.id.au>
This commit is contained in:
Joel Stanley
parent
29b246400c
commit
ef85637836
@ -7,6 +7,23 @@ / {
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#size-cells = <1>;
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interrupt-parent = <&vic>;
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aliases {
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i2c0 = &i2c0;
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i2c1 = &i2c1;
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i2c2 = &i2c2;
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i2c3 = &i2c3;
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i2c4 = &i2c4;
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i2c5 = &i2c5;
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i2c6 = &i2c6;
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i2c7 = &i2c7;
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i2c8 = &i2c8;
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i2c9 = &i2c9;
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i2c10 = &i2c10;
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i2c11 = &i2c11;
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i2c12 = &i2c12;
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i2c13 = &i2c13;
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};
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cpus {
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#address-cells = <1>;
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#size-cells = <0>;
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@ -235,10 +252,249 @@ uart6: serial@1e787000 {
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no-loopback-test;
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status = "disabled";
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};
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i2c: i2c@1e78a000 {
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compatible = "simple-bus";
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#address-cells = <1>;
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#size-cells = <1>;
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ranges = <0 0x1e78a000 0x1000>;
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};
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};
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};
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};
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&i2c {
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i2c_ic: interrupt-controller@0 {
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#interrupt-cells = <1>;
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compatible = "aspeed,ast2400-i2c-ic";
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reg = <0x0 0x40>;
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interrupts = <12>;
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interrupt-controller;
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};
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i2c0: i2c-bus@40 {
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#address-cells = <1>;
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#size-cells = <0>;
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#interrupt-cells = <1>;
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reg = <0x40 0x40>;
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compatible = "aspeed,ast2400-i2c-bus";
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clocks = <&clk_apb>;
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bus-frequency = <100000>;
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interrupts = <0>;
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interrupt-parent = <&i2c_ic>;
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status = "disabled";
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/* Does not need pinctrl properties */
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};
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i2c1: i2c-bus@80 {
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#address-cells = <1>;
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#size-cells = <0>;
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#interrupt-cells = <1>;
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reg = <0x80 0x40>;
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compatible = "aspeed,ast2400-i2c-bus";
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clocks = <&clk_apb>;
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bus-frequency = <100000>;
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interrupts = <1>;
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interrupt-parent = <&i2c_ic>;
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status = "disabled";
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/* Does not need pinctrl properties */
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};
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i2c2: i2c-bus@c0 {
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#address-cells = <1>;
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#size-cells = <0>;
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#interrupt-cells = <1>;
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reg = <0xc0 0x40>;
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compatible = "aspeed,ast2400-i2c-bus";
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clocks = <&clk_apb>;
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bus-frequency = <100000>;
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interrupts = <2>;
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interrupt-parent = <&i2c_ic>;
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pinctrl-names = "default";
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pinctrl-0 = <&pinctrl_i2c3_default>;
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status = "disabled";
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};
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i2c3: i2c-bus@100 {
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#address-cells = <1>;
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#size-cells = <0>;
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#interrupt-cells = <1>;
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reg = <0x100 0x40>;
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compatible = "aspeed,ast2400-i2c-bus";
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clocks = <&clk_apb>;
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bus-frequency = <100000>;
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interrupts = <3>;
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interrupt-parent = <&i2c_ic>;
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pinctrl-names = "default";
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pinctrl-0 = <&pinctrl_i2c4_default>;
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status = "disabled";
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};
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i2c4: i2c-bus@140 {
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#address-cells = <1>;
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#size-cells = <0>;
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#interrupt-cells = <1>;
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reg = <0x140 0x40>;
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compatible = "aspeed,ast2400-i2c-bus";
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clocks = <&clk_apb>;
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bus-frequency = <100000>;
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interrupts = <4>;
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interrupt-parent = <&i2c_ic>;
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pinctrl-names = "default";
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pinctrl-0 = <&pinctrl_i2c5_default>;
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status = "disabled";
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};
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i2c5: i2c-bus@180 {
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#address-cells = <1>;
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#size-cells = <0>;
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#interrupt-cells = <1>;
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reg = <0x180 0x40>;
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compatible = "aspeed,ast2400-i2c-bus";
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clocks = <&clk_apb>;
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bus-frequency = <100000>;
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interrupts = <5>;
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interrupt-parent = <&i2c_ic>;
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pinctrl-names = "default";
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pinctrl-0 = <&pinctrl_i2c6_default>;
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status = "disabled";
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};
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i2c6: i2c-bus@1c0 {
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#address-cells = <1>;
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#size-cells = <0>;
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#interrupt-cells = <1>;
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reg = <0x1c0 0x40>;
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compatible = "aspeed,ast2400-i2c-bus";
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clocks = <&clk_apb>;
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bus-frequency = <100000>;
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interrupts = <6>;
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interrupt-parent = <&i2c_ic>;
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pinctrl-names = "default";
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pinctrl-0 = <&pinctrl_i2c7_default>;
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status = "disabled";
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};
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i2c7: i2c-bus@300 {
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#address-cells = <1>;
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#size-cells = <0>;
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#interrupt-cells = <1>;
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reg = <0x300 0x40>;
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compatible = "aspeed,ast2400-i2c-bus";
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clocks = <&clk_apb>;
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bus-frequency = <100000>;
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interrupts = <7>;
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interrupt-parent = <&i2c_ic>;
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pinctrl-names = "default";
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pinctrl-0 = <&pinctrl_i2c8_default>;
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status = "disabled";
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};
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i2c8: i2c-bus@340 {
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#address-cells = <1>;
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#size-cells = <0>;
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#interrupt-cells = <1>;
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reg = <0x340 0x40>;
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compatible = "aspeed,ast2400-i2c-bus";
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clocks = <&clk_apb>;
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bus-frequency = <100000>;
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interrupts = <8>;
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interrupt-parent = <&i2c_ic>;
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pinctrl-names = "default";
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pinctrl-0 = <&pinctrl_i2c9_default>;
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status = "disabled";
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};
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i2c9: i2c-bus@380 {
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#address-cells = <1>;
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#size-cells = <0>;
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#interrupt-cells = <1>;
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reg = <0x380 0x40>;
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compatible = "aspeed,ast2400-i2c-bus";
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clocks = <&clk_apb>;
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bus-frequency = <100000>;
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interrupts = <9>;
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interrupt-parent = <&i2c_ic>;
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pinctrl-names = "default";
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pinctrl-0 = <&pinctrl_i2c10_default>;
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status = "disabled";
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};
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i2c10: i2c-bus@3c0 {
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#address-cells = <1>;
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#size-cells = <0>;
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#interrupt-cells = <1>;
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reg = <0x3c0 0x40>;
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compatible = "aspeed,ast2400-i2c-bus";
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clocks = <&clk_apb>;
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bus-frequency = <100000>;
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interrupts = <10>;
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interrupt-parent = <&i2c_ic>;
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pinctrl-names = "default";
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pinctrl-0 = <&pinctrl_i2c11_default>;
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status = "disabled";
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};
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i2c11: i2c-bus@400 {
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#address-cells = <1>;
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#size-cells = <0>;
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#interrupt-cells = <1>;
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reg = <0x400 0x40>;
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compatible = "aspeed,ast2400-i2c-bus";
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clocks = <&clk_apb>;
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bus-frequency = <100000>;
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interrupts = <11>;
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interrupt-parent = <&i2c_ic>;
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pinctrl-names = "default";
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pinctrl-0 = <&pinctrl_i2c12_default>;
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status = "disabled";
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};
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i2c12: i2c-bus@440 {
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#address-cells = <1>;
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#size-cells = <0>;
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#interrupt-cells = <1>;
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reg = <0x440 0x40>;
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compatible = "aspeed,ast2400-i2c-bus";
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clocks = <&clk_apb>;
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bus-frequency = <100000>;
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interrupts = <12>;
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interrupt-parent = <&i2c_ic>;
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pinctrl-names = "default";
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pinctrl-0 = <&pinctrl_i2c13_default>;
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status = "disabled";
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};
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i2c13: i2c-bus@480 {
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#address-cells = <1>;
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#size-cells = <0>;
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#interrupt-cells = <1>;
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reg = <0x480 0x40>;
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compatible = "aspeed,ast2400-i2c-bus";
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clocks = <&clk_apb>;
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bus-frequency = <100000>;
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interrupts = <13>;
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interrupt-parent = <&i2c_ic>;
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pinctrl-names = "default";
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pinctrl-0 = <&pinctrl_i2c14_default>;
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status = "disabled";
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};
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};
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&pinctrl {
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pinctrl_acpi_default: acpi_default {
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function = "ACPI";
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@ -7,6 +7,23 @@ / {
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#size-cells = <1>;
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interrupt-parent = <&vic>;
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aliases {
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i2c0 = &i2c0;
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i2c1 = &i2c1;
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i2c2 = &i2c2;
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i2c3 = &i2c3;
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i2c4 = &i2c4;
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i2c5 = &i2c5;
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i2c6 = &i2c6;
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i2c7 = &i2c7;
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i2c8 = &i2c8;
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i2c9 = &i2c9;
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i2c10 = &i2c10;
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i2c11 = &i2c11;
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i2c12 = &i2c12;
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i2c13 = &i2c13;
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};
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cpus {
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#address-cells = <1>;
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#size-cells = <0>;
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@ -315,10 +332,249 @@ uart6: serial@1e787000 {
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no-loopback-test;
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status = "disabled";
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};
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i2c: i2c@1e78a000 {
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compatible = "simple-bus";
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#address-cells = <1>;
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#size-cells = <1>;
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ranges = <0 0x1e78a000 0x1000>;
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};
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};
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};
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};
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&i2c {
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i2c_ic: interrupt-controller@0 {
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#interrupt-cells = <1>;
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compatible = "aspeed,ast2500-i2c-ic";
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reg = <0x0 0x40>;
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interrupts = <12>;
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interrupt-controller;
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};
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i2c0: i2c-bus@40 {
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#address-cells = <1>;
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#size-cells = <0>;
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#interrupt-cells = <1>;
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reg = <0x40 0x40>;
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compatible = "aspeed,ast2500-i2c-bus";
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clocks = <&clk_apb>;
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bus-frequency = <100000>;
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interrupts = <0>;
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interrupt-parent = <&i2c_ic>;
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status = "disabled";
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/* Does not need pinctrl properties */
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};
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i2c1: i2c-bus@80 {
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#address-cells = <1>;
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#size-cells = <0>;
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#interrupt-cells = <1>;
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reg = <0x80 0x40>;
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compatible = "aspeed,ast2500-i2c-bus";
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clocks = <&clk_apb>;
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bus-frequency = <100000>;
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interrupts = <1>;
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interrupt-parent = <&i2c_ic>;
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status = "disabled";
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/* Does not need pinctrl properties */
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};
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i2c2: i2c-bus@c0 {
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#address-cells = <1>;
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#size-cells = <0>;
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#interrupt-cells = <1>;
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reg = <0xc0 0x40>;
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compatible = "aspeed,ast2500-i2c-bus";
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clocks = <&clk_apb>;
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bus-frequency = <100000>;
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interrupts = <2>;
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interrupt-parent = <&i2c_ic>;
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pinctrl-names = "default";
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pinctrl-0 = <&pinctrl_i2c3_default>;
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status = "disabled";
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};
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i2c3: i2c-bus@100 {
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#address-cells = <1>;
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#size-cells = <0>;
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#interrupt-cells = <1>;
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reg = <0x100 0x40>;
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compatible = "aspeed,ast2500-i2c-bus";
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clocks = <&clk_apb>;
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bus-frequency = <100000>;
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interrupts = <3>;
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interrupt-parent = <&i2c_ic>;
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pinctrl-names = "default";
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pinctrl-0 = <&pinctrl_i2c4_default>;
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status = "disabled";
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};
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i2c4: i2c-bus@140 {
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#address-cells = <1>;
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#size-cells = <0>;
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#interrupt-cells = <1>;
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reg = <0x140 0x40>;
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compatible = "aspeed,ast2500-i2c-bus";
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clocks = <&clk_apb>;
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bus-frequency = <100000>;
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interrupts = <4>;
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interrupt-parent = <&i2c_ic>;
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pinctrl-names = "default";
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pinctrl-0 = <&pinctrl_i2c5_default>;
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status = "disabled";
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};
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i2c5: i2c-bus@180 {
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#address-cells = <1>;
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#size-cells = <0>;
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#interrupt-cells = <1>;
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reg = <0x180 0x40>;
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compatible = "aspeed,ast2500-i2c-bus";
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clocks = <&clk_apb>;
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bus-frequency = <100000>;
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interrupts = <5>;
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interrupt-parent = <&i2c_ic>;
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pinctrl-names = "default";
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pinctrl-0 = <&pinctrl_i2c6_default>;
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status = "disabled";
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};
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i2c6: i2c-bus@1c0 {
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#address-cells = <1>;
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#size-cells = <0>;
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#interrupt-cells = <1>;
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|
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reg = <0x1c0 0x40>;
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compatible = "aspeed,ast2500-i2c-bus";
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clocks = <&clk_apb>;
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bus-frequency = <100000>;
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interrupts = <6>;
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interrupt-parent = <&i2c_ic>;
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pinctrl-names = "default";
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pinctrl-0 = <&pinctrl_i2c7_default>;
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status = "disabled";
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};
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i2c7: i2c-bus@300 {
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#address-cells = <1>;
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#size-cells = <0>;
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#interrupt-cells = <1>;
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reg = <0x300 0x40>;
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compatible = "aspeed,ast2500-i2c-bus";
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clocks = <&clk_apb>;
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bus-frequency = <100000>;
|
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interrupts = <7>;
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interrupt-parent = <&i2c_ic>;
|
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pinctrl-names = "default";
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pinctrl-0 = <&pinctrl_i2c8_default>;
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status = "disabled";
|
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};
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i2c8: i2c-bus@340 {
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#address-cells = <1>;
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#size-cells = <0>;
|
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#interrupt-cells = <1>;
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|
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reg = <0x340 0x40>;
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compatible = "aspeed,ast2500-i2c-bus";
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clocks = <&clk_apb>;
|
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bus-frequency = <100000>;
|
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interrupts = <8>;
|
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interrupt-parent = <&i2c_ic>;
|
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pinctrl-names = "default";
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pinctrl-0 = <&pinctrl_i2c9_default>;
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status = "disabled";
|
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};
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i2c9: i2c-bus@380 {
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#address-cells = <1>;
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#size-cells = <0>;
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#interrupt-cells = <1>;
|
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|
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reg = <0x380 0x40>;
|
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compatible = "aspeed,ast2500-i2c-bus";
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clocks = <&clk_apb>;
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bus-frequency = <100000>;
|
||||
interrupts = <9>;
|
||||
interrupt-parent = <&i2c_ic>;
|
||||
pinctrl-names = "default";
|
||||
pinctrl-0 = <&pinctrl_i2c10_default>;
|
||||
status = "disabled";
|
||||
};
|
||||
|
||||
i2c10: i2c-bus@3c0 {
|
||||
#address-cells = <1>;
|
||||
#size-cells = <0>;
|
||||
#interrupt-cells = <1>;
|
||||
|
||||
reg = <0x3c0 0x40>;
|
||||
compatible = "aspeed,ast2500-i2c-bus";
|
||||
clocks = <&clk_apb>;
|
||||
bus-frequency = <100000>;
|
||||
interrupts = <10>;
|
||||
interrupt-parent = <&i2c_ic>;
|
||||
pinctrl-names = "default";
|
||||
pinctrl-0 = <&pinctrl_i2c11_default>;
|
||||
status = "disabled";
|
||||
};
|
||||
|
||||
i2c11: i2c-bus@400 {
|
||||
#address-cells = <1>;
|
||||
#size-cells = <0>;
|
||||
#interrupt-cells = <1>;
|
||||
|
||||
reg = <0x400 0x40>;
|
||||
compatible = "aspeed,ast2500-i2c-bus";
|
||||
clocks = <&clk_apb>;
|
||||
bus-frequency = <100000>;
|
||||
interrupts = <11>;
|
||||
interrupt-parent = <&i2c_ic>;
|
||||
pinctrl-names = "default";
|
||||
pinctrl-0 = <&pinctrl_i2c12_default>;
|
||||
status = "disabled";
|
||||
};
|
||||
|
||||
i2c12: i2c-bus@440 {
|
||||
#address-cells = <1>;
|
||||
#size-cells = <0>;
|
||||
#interrupt-cells = <1>;
|
||||
|
||||
reg = <0x440 0x40>;
|
||||
compatible = "aspeed,ast2500-i2c-bus";
|
||||
clocks = <&clk_apb>;
|
||||
bus-frequency = <100000>;
|
||||
interrupts = <12>;
|
||||
interrupt-parent = <&i2c_ic>;
|
||||
pinctrl-names = "default";
|
||||
pinctrl-0 = <&pinctrl_i2c13_default>;
|
||||
status = "disabled";
|
||||
};
|
||||
|
||||
i2c13: i2c-bus@480 {
|
||||
#address-cells = <1>;
|
||||
#size-cells = <0>;
|
||||
#interrupt-cells = <1>;
|
||||
|
||||
reg = <0x480 0x40>;
|
||||
compatible = "aspeed,ast2500-i2c-bus";
|
||||
clocks = <&clk_apb>;
|
||||
bus-frequency = <100000>;
|
||||
interrupts = <13>;
|
||||
interrupt-parent = <&i2c_ic>;
|
||||
pinctrl-names = "default";
|
||||
pinctrl-0 = <&pinctrl_i2c14_default>;
|
||||
status = "disabled";
|
||||
};
|
||||
};
|
||||
|
||||
&pinctrl {
|
||||
pinctrl_acpi_default: acpi_default {
|
||||
function = "ACPI";
|
||||
|
||||
Loading…
Reference in New Issue
Block a user