2017年1月30日 09:42于 André Przywara <andre.przywara@xxxxxxx>写道：
>
> On 29/01/17 02:33, Icenowy Zheng wrote:
> > From: Andre Przywara <andre.przywara@xxxxxxx>
>
> (Adding DT folks to CC:)
>
> see below ...
>
> > The new Allwinner H5 SoC is pin-compatible to the H3 SoC, but with the
> > Cortex-A7 cores replaced by Cortex-A53 cores and the MMC controller
> > updated. So we should really share almost the whole .dtsi.
> > In preparation for that move the peripheral parts of the existing
> > sun8i-h3.dtsi into a new sun8i-h3-h5.dtsi.
> > The actual sun8i-h3.dtsi then includes that and defines the H3 specific
> > parts on top of it.
> > On the way get rid of skeleton.dtsi, as recommended in that very file.
> >
> > Signed-off-by: Andre Przywara <andre.przywara@xxxxxxx>
> > [Icenowy: also split out mmc, as well as pio and ccu's compatible]
> > Signed-off-by: Icenowy Zheng <icenowy@xxxxxxxx>
> > ---
> > Changes in v3:
> > - Use label-based syntax to reference nodes in H3 DTSI file.
> > Changes in v2:
> > - Rebase on current linux-next (because of the add of audio codec)
> >
> > arch/arm/boot/dts/sun8i-h3.dtsi | 571 +++----------------------------------
> > arch/arm/boot/dts/sunxi-h3-h5.dtsi | 557 ++++++++++++++++++++++++++++++++++++
> > 2 files changed, 598 insertions(+), 530 deletions(-)
> > create mode 100644 arch/arm/boot/dts/sunxi-h3-h5.dtsi
> >
> > diff --git a/arch/arm/boot/dts/sun8i-h3.dtsi b/arch/arm/boot/dts/sun8i-h3.dtsi
> > index 08fd0860bb6b..f3a3033789b9 100644
> > --- a/arch/arm/boot/dts/sun8i-h3.dtsi
> > +++ b/arch/arm/boot/dts/sun8i-h3.dtsi
> > @@ -40,12 +40,7 @@
> > * OTHER DEALINGS IN THE SOFTWARE.
> > */
> >
> > -#include "skeleton.dtsi"
> > -
> > -#include <dt-bindings/clock/sun8i-h3-ccu.h>
> > -#include <dt-bindings/interrupt-controller/arm-gic.h>
> > -#include <dt-bindings/pinctrl/sun4i-a10.h>
> > -#include <dt-bindings/reset/sun8i-h3-ccu.h>
> > +#include "sunxi-h3-h5.dtsi"
> >
> > / {
> > interrupt-parent = <&gic>;
> > @@ -87,489 +82,7 @@
> > <GIC_PPI 10 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>;
> > };
> >
> > - clocks {
> > - #address-cells = <1>;
> > - #size-cells = <1>;
> > - ranges;
> > -
> > - osc24M: osc24M_clk {
> > - #clock-cells = <0>;
> > - compatible = "fixed-clock";
> > - clock-frequency = <24000000>;
> > - clock-output-names = "osc24M";
> > - };
> > -
> > - osc32k: osc32k_clk {
> > - #clock-cells = <0>;
> > - compatible = "fixed-clock";
> > - clock-frequency = <32768>;
> > - clock-output-names = "osc32k";
> > - };
> > -
> > - apb0: apb0_clk {
> > - compatible = "fixed-factor-clock";
> > - #clock-cells = <0>;
> > - clock-div = <1>;
> > - clock-mult = <1>;
> > - clocks = <&osc24M>;
> > - clock-output-names = "apb0";
> > - };
> > -
> > - apb0_gates: clk@01f01428 {
> > - compatible = "allwinner,sun8i-h3-apb0-gates-clk",
> > - "allwinner,sun4i-a10-gates-clk";
> > - reg = <0x01f01428 0x4>;
> > - #clock-cells = <1>;
> > - clocks = <&apb0>;
> > - clock-indices = <0>, <1>;
> > - clock-output-names = "apb0_pio", "apb0_ir";
> > - };
> > -
> > - ir_clk: ir_clk@01f01454 {
> > - compatible = "allwinner,sun4i-a10-mod0-clk";
> > - reg = <0x01f01454 0x4>;
> > - #clock-cells = <0>;
> > - clocks = <&osc32k>, <&osc24M>;
> > - clock-output-names = "ir";
> > - };
> > - };
> > -
> > soc {
> > - compatible = "simple-bus";
> > - #address-cells = <1>;
> > - #size-cells = <1>;
> > - ranges;
> > -
> > - dma: dma-controller@01c02000 {
> > - compatible = "allwinner,sun8i-h3-dma";
> > - reg = <0x01c02000 0x1000>;
> > - interrupts = <GIC_SPI 50 IRQ_TYPE_LEVEL_HIGH>;
> > - clocks = <&ccu CLK_BUS_DMA>;
> > - resets = <&ccu RST_BUS_DMA>;
> > - #dma-cells = <1>;
> > - };
> > -
> > - mmc0: mmc@01c0f000 {
> > - compatible = "allwinner,sun7i-a20-mmc";
> > - reg = <0x01c0f000 0x1000>;
> > - clocks = <&ccu CLK_BUS_MMC0>,
> > - <&ccu CLK_MMC0>,
> > - <&ccu CLK_MMC0_OUTPUT>,
> > - <&ccu CLK_MMC0_SAMPLE>;
> > - clock-names = "ahb",
> > - "mmc",
> > - "output",
> > - "sample";
> > - resets = <&ccu RST_BUS_MMC0>;
> > - reset-names = "ahb";
> > - interrupts = <GIC_SPI 60 IRQ_TYPE_LEVEL_HIGH>;
> > - status = "disabled";
> > - #address-cells = <1>;
> > - #size-cells = <0>;
> > - };
> > -
> > - mmc1: mmc@01c10000 {
> > - compatible = "allwinner,sun7i-a20-mmc";
> > - reg = <0x01c10000 0x1000>;
> > - clocks = <&ccu CLK_BUS_MMC1>,
> > - <&ccu CLK_MMC1>,
> > - <&ccu CLK_MMC1_OUTPUT>,
> > - <&ccu CLK_MMC1_SAMPLE>;
> > - clock-names = "ahb",
> > - "mmc",
> > - "output",
> > - "sample";
> > - resets = <&ccu RST_BUS_MMC1>;
> > - reset-names = "ahb";
> > - interrupts = <GIC_SPI 61 IRQ_TYPE_LEVEL_HIGH>;
> > - status = "disabled";
> > - #address-cells = <1>;
> > - #size-cells = <0>;
> > - };
> > -
> > - mmc2: mmc@01c11000 {
> > - compatible = "allwinner,sun7i-a20-mmc";
> > - reg = <0x01c11000 0x1000>;
> > - clocks = <&ccu CLK_BUS_MMC2>,
> > - <&ccu CLK_MMC2>,
> > - <&ccu CLK_MMC2_OUTPUT>,
> > - <&ccu CLK_MMC2_SAMPLE>;
> > - clock-names = "ahb",
> > - "mmc",
> > - "output",
> > - "sample";
> > - resets = <&ccu RST_BUS_MMC2>;
> > - reset-names = "ahb";
> > - interrupts = <GIC_SPI 62 IRQ_TYPE_LEVEL_HIGH>;
> > - status = "disabled";
> > - #address-cells = <1>;
> > - #size-cells = <0>;
> > - };
> > -
> > - usbphy: phy@01c19400 {
> > - compatible = "allwinner,sun8i-h3-usb-phy";
> > - reg = <0x01c19400 0x2c>,
> > - <0x01c1a800 0x4>,
> > - <0x01c1b800 0x4>,
> > - <0x01c1c800 0x4>,
> > - <0x01c1d800 0x4>;
> > - reg-names = "phy_ctrl",
> > - "pmu0",
> > - "pmu1",
> > - "pmu2",
> > - "pmu3";
> > - clocks = <&ccu CLK_USB_PHY0>,
> > - <&ccu CLK_USB_PHY1>,
> > - <&ccu CLK_USB_PHY2>,
> > - <&ccu CLK_USB_PHY3>;
> > - clock-names = "usb0_phy",
> > - "usb1_phy",
> > - "usb2_phy",
> > - "usb3_phy";
> > - resets = <&ccu RST_USB_PHY0>,
> > - <&ccu RST_USB_PHY1>,
> > - <&ccu RST_USB_PHY2>,
> > - <&ccu RST_USB_PHY3>;
> > - reset-names = "usb0_reset",
> > - "usb1_reset",
> > - "usb2_reset",
> > - "usb3_reset";
> > - status = "disabled";
> > - #phy-cells = <1>;
> > - };
> > -
> > - ehci1: usb@01c1b000 {
> > - compatible = "allwinner,sun8i-h3-ehci", "generic-ehci";
> > - reg = <0x01c1b000 0x100>;
> > - interrupts = <GIC_SPI 74 IRQ_TYPE_LEVEL_HIGH>;
> > - clocks = <&ccu CLK_BUS_EHCI1>, <&ccu CLK_BUS_OHCI1>;
> > - resets = <&ccu RST_BUS_EHCI1>, <&ccu RST_BUS_OHCI1>;
> > - phys = <&usbphy 1>;
> > - phy-names = "usb";
> > - status = "disabled";
> > - };
> > -
> > - ohci1: usb@01c1b400 {
> > - compatible = "allwinner,sun8i-h3-ohci", "generic-ohci";
> > - reg = <0x01c1b400 0x100>;
> > - interrupts = <GIC_SPI 75 IRQ_TYPE_LEVEL_HIGH>;
> > - clocks = <&ccu CLK_BUS_EHCI1>, <&ccu CLK_BUS_OHCI1>,
> > - <&ccu CLK_USB_OHCI1>;
> > - resets = <&ccu RST_BUS_EHCI1>, <&ccu RST_BUS_OHCI1>;
> > - phys = <&usbphy 1>;
> > - phy-names = "usb";
> > - status = "disabled";
> > - };
> > -
> > - ehci2: usb@01c1c000 {
> > - compatible = "allwinner,sun8i-h3-ehci", "generic-ehci";
> > - reg = <0x01c1c000 0x100>;
> > - interrupts = <GIC_SPI 76 IRQ_TYPE_LEVEL_HIGH>;
> > - clocks = <&ccu CLK_BUS_EHCI2>, <&ccu CLK_BUS_OHCI2>;
> > - resets = <&ccu RST_BUS_EHCI2>, <&ccu RST_BUS_OHCI2>;
> > - phys = <&usbphy 2>;
> > - phy-names = "usb";
> > - status = "disabled";
> > - };
> > -
> > - ohci2: usb@01c1c400 {
> > - compatible = "allwinner,sun8i-h3-ohci", "generic-ohci";
> > - reg = <0x01c1c400 0x100>;
> > - interrupts = <GIC_SPI 77 IRQ_TYPE_LEVEL_HIGH>;
> > - clocks = <&ccu CLK_BUS_EHCI2>, <&ccu CLK_BUS_OHCI2>,
> > - <&ccu CLK_USB_OHCI2>;
> > - resets = <&ccu RST_BUS_EHCI2>, <&ccu RST_BUS_OHCI2>;
> > - phys = <&usbphy 2>;
> > - phy-names = "usb";
> > - status = "disabled";
> > - };
> > -
> > - ehci3: usb@01c1d000 {
> > - compatible = "allwinner,sun8i-h3-ehci", "generic-ehci";
> > - reg = <0x01c1d000 0x100>;
> > - interrupts = <GIC_SPI 78 IRQ_TYPE_LEVEL_HIGH>;
> > - clocks = <&ccu CLK_BUS_EHCI3>, <&ccu CLK_BUS_OHCI3>;
> > - resets = <&ccu RST_BUS_EHCI3>, <&ccu RST_BUS_OHCI3>;
> > - phys = <&usbphy 3>;
> > - phy-names = "usb";
> > - status = "disabled";
> > - };
> > -
> > - ohci3: usb@01c1d400 {
> > - compatible = "allwinner,sun8i-h3-ohci", "generic-ohci";
> > - reg = <0x01c1d400 0x100>;
> > - interrupts = <GIC_SPI 79 IRQ_TYPE_LEVEL_HIGH>;
> > - clocks = <&ccu CLK_BUS_EHCI3>, <&ccu CLK_BUS_OHCI3>,
> > - <&ccu CLK_USB_OHCI3>;
> > - resets = <&ccu RST_BUS_EHCI3>, <&ccu RST_BUS_OHCI3>;
> > - phys = <&usbphy 3>;
> > - phy-names = "usb";
> > - status = "disabled";
> > - };
> > -
> > - ccu: clock@01c20000 {
> > - compatible = "allwinner,sun8i-h3-ccu";
> > - reg = <0x01c20000 0x400>;
> > - clocks = <&osc24M>, <&osc32k>;
> > - clock-names = "hosc", "losc";
> > - #clock-cells = <1>;
> > - #reset-cells = <1>;
> > - };
> > -
> > - pio: pinctrl@01c20800 {
> > - compatible = "allwinner,sun8i-h3-pinctrl";
> > - reg = <0x01c20800 0x400>;
> > - interrupts = <GIC_SPI 11 IRQ_TYPE_LEVEL_HIGH>,
> > - <GIC_SPI 17 IRQ_TYPE_LEVEL_HIGH>;
> > - clocks = <&ccu CLK_BUS_PIO>, <&osc24M>, <&osc32k>;
> > - clock-names = "apb", "hosc", "losc";
> > - gpio-controller;
> > - #gpio-cells = <3>;
> > - interrupt-controller;
> > - #interrupt-cells = <3>;
> > -
> > - i2c0_pins: i2c0 {
> > - pins = "PA11", "PA12";
> > - function = "i2c0";
> > - };
> > -
> > - i2c1_pins: i2c1 {
> > - pins = "PA18", "PA19";
> > - function = "i2c1";
> > - };
> > -
> > - i2c2_pins: i2c2 {
> > - pins = "PE12", "PE13";
> > - function = "i2c2";
> > - };
> > -
> > - mmc0_pins_a: mmc0@0 {
> > - pins = "PF0", "PF1", "PF2", "PF3",
> > - "PF4", "PF5";
> > - function = "mmc0";
> > - drive-strength = <30>;
> > - bias-pull-up;
> > - };
> > -
> > - mmc0_cd_pin: mmc0_cd_pin@0 {
> > - pins = "PF6";
> > - function = "gpio_in";
> > - bias-pull-up;
> > - };
> > -
> > - mmc1_pins_a: mmc1@0 {
> > - pins = "PG0", "PG1", "PG2", "PG3",
> > - "PG4", "PG5";
> > - function = "mmc1";
> > - drive-strength = <30>;
> > - bias-pull-up;
> > - };
> > -
> > - mmc2_8bit_pins: mmc2_8bit {
> > - pins = "PC5", "PC6", "PC8",
> > - "PC9", "PC10", "PC11",
> > - "PC12", "PC13", "PC14",
> > - "PC15", "PC16";
> > - function = "mmc2";
> > - drive-strength = <30>;
> > - bias-pull-up;
> > - };
> > -
> > - spi0_pins: spi0 {
> > - pins = "PC0", "PC1", "PC2", "PC3";
> > - function = "spi0";
> > - };
> > -
> > - spi1_pins: spi1 {
> > - pins = "PA15", "PA16", "PA14", "PA13";
> > - function = "spi1";
> > - };
> > -
> > - uart0_pins_a: uart0@0 {
> > - pins = "PA4", "PA5";
> > - function = "uart0";
> > - };
> > -
> > - uart1_pins: uart1 {
> > - pins = "PG6", "PG7";
> > - function = "uart1";
> > - };
> > -
> > - uart1_rts_cts_pins: uart1_rts_cts {
> > - pins = "PG8", "PG9";
> > - function = "uart1";
> > - };
> > -
> > - uart2_pins: uart2 {
> > - pins = "PA0", "PA1";
> > - function = "uart2";
> > - };
> > -
> > - uart3_pins: uart3 {
> > - pins = "PA13", "PA14";
> > - function = "uart3";
> > - };
> > - };
> > -
> > - timer@01c20c00 {
> > - compatible = "allwinner,sun4i-a10-timer";
> > - reg = <0x01c20c00 0xa0>;
> > - interrupts = <GIC_SPI 18 IRQ_TYPE_LEVEL_HIGH>,
> > - <GIC_SPI 19 IRQ_TYPE_LEVEL_HIGH>;
> > - clocks = <&osc24M>;
> > - };
> > -
> > - spi0: spi@01c68000 {
> > - compatible = "allwinner,sun8i-h3-spi";
> > - reg = <0x01c68000 0x1000>;
> > - interrupts = <GIC_SPI 65 IRQ_TYPE_LEVEL_HIGH>;
> > - clocks = <&ccu CLK_BUS_SPI0>, <&ccu CLK_SPI0>;
> > - clock-names = "ahb", "mod";
> > - dmas = <&dma 23>, <&dma 23>;
> > - dma-names = "rx", "tx";
> > - pinctrl-names = "default";
> > - pinctrl-0 = <&spi0_pins>;
> > - resets = <&ccu RST_BUS_SPI0>;
> > - status = "disabled";
> > - #address-cells = <1>;
> > - #size-cells = <0>;
> > - };
> > -
> > - spi1: spi@01c69000 {
> > - compatible = "allwinner,sun8i-h3-spi";
> > - reg = <0x01c69000 0x1000>;
> > - interrupts = <GIC_SPI 66 IRQ_TYPE_LEVEL_HIGH>;
> > - clocks = <&ccu CLK_BUS_SPI1>, <&ccu CLK_SPI1>;
> > - clock-names = "ahb", "mod";
> > - dmas = <&dma 24>, <&dma 24>;
> > - dma-names = "rx", "tx";
> > - pinctrl-names = "default";
> > - pinctrl-0 = <&spi1_pins>;
> > - resets = <&ccu RST_BUS_SPI1>;
> > - status = "disabled";
> > - #address-cells = <1>;
> > - #size-cells = <0>;
> > - };
> > -
> > - wdt0: watchdog@01c20ca0 {
> > - compatible = "allwinner,sun6i-a31-wdt";
> > - reg = <0x01c20ca0 0x20>;
> > - interrupts = <GIC_SPI 25 IRQ_TYPE_LEVEL_HIGH>;
> > - };
> > -
> > - pwm: pwm@01c21400 {
> > - compatible = "allwinner,sun8i-h3-pwm";
> > - reg = <0x01c21400 0x8>;
> > - clocks = <&osc24M>;
> > - #pwm-cells = <3>;
> > - status = "disabled";
> > - };
> > -
> > - codec: codec@01c22c00 {
> > - #sound-dai-cells = <0>;
> > - compatible = "allwinner,sun8i-h3-codec";
> > - reg = <0x01c22c00 0x400>;
> > - interrupts = <GIC_SPI 29 IRQ_TYPE_LEVEL_HIGH>;
> > - clocks = <&ccu CLK_BUS_CODEC>, <&ccu CLK_AC_DIG>;
> > - clock-names = "apb", "codec";
> > - resets = <&ccu RST_BUS_CODEC>;
> > - dmas = <&dma 15>, <&dma 15>;
> > - dma-names = "rx", "tx";
> > - allwinner,codec-analog-controls = <&codec_analog>;
> > - status = "disabled";
> > - };
> > -
> > - uart0: serial@01c28000 {
> > - compatible = "snps,dw-apb-uart";
> > - reg = <0x01c28000 0x400>;
> > - interrupts = <GIC_SPI 0 IRQ_TYPE_LEVEL_HIGH>;
> > - reg-shift = <2>;
> > - reg-io-width = <4>;
> > - clocks = <&ccu CLK_BUS_UART0>;
> > - resets = <&ccu RST_BUS_UART0>;
> > - dmas = <&dma 6>, <&dma 6>;
> > - dma-names = "rx", "tx";
> > - status = "disabled";
> > - };
> > -
> > - uart1: serial@01c28400 {
> > - compatible = "snps,dw-apb-uart";
> > - reg = <0x01c28400 0x400>;
> > - interrupts = <GIC_SPI 1 IRQ_TYPE_LEVEL_HIGH>;
> > - reg-shift = <2>;
> > - reg-io-width = <4>;
> > - clocks = <&ccu CLK_BUS_UART1>;
> > - resets = <&ccu RST_BUS_UART1>;
> > - dmas = <&dma 7>, <&dma 7>;
> > - dma-names = "rx", "tx";
> > - status = "disabled";
> > - };
> > -
> > - uart2: serial@01c28800 {
> > - compatible = "snps,dw-apb-uart";
> > - reg = <0x01c28800 0x400>;
> > - interrupts = <GIC_SPI 2 IRQ_TYPE_LEVEL_HIGH>;
> > - reg-shift = <2>;
> > - reg-io-width = <4>;
> > - clocks = <&ccu CLK_BUS_UART2>;
> > - resets = <&ccu RST_BUS_UART2>;
> > - dmas = <&dma 8>, <&dma 8>;
> > - dma-names = "rx", "tx";
> > - status = "disabled";
> > - };
> > -
> > - uart3: serial@01c28c00 {
> > - compatible = "snps,dw-apb-uart";
> > - reg = <0x01c28c00 0x400>;
> > - interrupts = <GIC_SPI 3 IRQ_TYPE_LEVEL_HIGH>;
> > - reg-shift = <2>;
> > - reg-io-width = <4>;
> > - clocks = <&ccu CLK_BUS_UART3>;
> > - resets = <&ccu RST_BUS_UART3>;
> > - dmas = <&dma 9>, <&dma 9>;
> > - dma-names = "rx", "tx";
> > - status = "disabled";
> > - };
> > -
> > - i2c0: i2c@01c2ac00 {
> > - compatible = "allwinner,sun6i-a31-i2c";
> > - reg = <0x01c2ac00 0x400>;
> > - interrupts = <GIC_SPI 6 IRQ_TYPE_LEVEL_HIGH>;
> > - clocks = <&ccu CLK_BUS_I2C0>;
> > - resets = <&ccu RST_BUS_I2C0>;
> > - pinctrl-names = "default";
> > - pinctrl-0 = <&i2c0_pins>;
> > - status = "disabled";
> > - #address-cells = <1>;
> > - #size-cells = <0>;
> > - };
> > -
> > - i2c1: i2c@01c2b000 {
> > - compatible = "allwinner,sun6i-a31-i2c";
> > - reg = <0x01c2b000 0x400>;
> > - interrupts = <GIC_SPI 7 IRQ_TYPE_LEVEL_HIGH>;
> > - clocks = <&ccu CLK_BUS_I2C1>;
> > - resets = <&ccu RST_BUS_I2C1>;
> > - pinctrl-names = "default";
> > - pinctrl-0 = <&i2c1_pins>;
> > - status = "disabled";
> > - #address-cells = <1>;
> > - #size-cells = <0>;
> > - };
> > -
> > - i2c2: i2c@01c2b400 {
> > - compatible = "allwinner,sun6i-a31-i2c";
> > - reg = <0x01c2b000 0x400>;
> > - interrupts = <GIC_SPI 8 IRQ_TYPE_LEVEL_HIGH>;
> > - clocks = <&ccu CLK_BUS_I2C2>;
> > - resets = <&ccu RST_BUS_I2C2>;
> > - pinctrl-names = "default";
> > - pinctrl-0 = <&i2c2_pins>;
> > - status = "disabled";
> > - #address-cells = <1>;
> > - #size-cells = <0>;
> > - };
> > -
> > gic: interrupt-controller@01c81000 {
> > compatible = "arm,cortex-a7-gic", "arm,cortex-a15-gic";
> > reg = <0x01c81000 0x1000>,
> > @@ -580,51 +93,49 @@
> > #interrupt-cells = <3>;
> > interrupts = <GIC_PPI 9 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_HIGH)>;
> > };
> > + };
> > +};
> >
> > - rtc: rtc@01f00000 {
> > - compatible = "allwinner,sun6i-a31-rtc";
> > - reg = <0x01f00000 0x54>;
> > - interrupts = <GIC_SPI 40 IRQ_TYPE_LEVEL_HIGH>,
> > - <GIC_SPI 41 IRQ_TYPE_LEVEL_HIGH>;
> > - };
> > -
> > - apb0_reset: reset@01f014b0 {
> > - reg = <0x01f014b0 0x4>;
> > - compatible = "allwinner,sun6i-a31-clock-reset";
> > - #reset-cells = <1>;
> > - };
> > +&ccu {
> > + compatible = "allwinner,sun8i-h3-ccu";
> > +};
>
> I believe this kind of sharing nodes is a bit frowned upon in connection
> with sharing .dtsi's. If the compatible name differs, I think it
> deserves to be a separate node spelt out in each SoC's .dtsi.
> This also makes the DT more readable, since a reader doesn't have to
> refer to two files to see what's in that node.
For such a device tree, see sun8i-a23-a33.c .
>
> >
> > - codec_analog: codec-analog@01f015c0 {
> > - compatible = "allwinner,sun8i-h3-codec-analog";
> > - reg = <0x01f015c0 0x4>;
> > - };
> > +&mmc0 {
> > + compatible = "allwinner,sun7i-a20-mmc";
> > + clocks = <&ccu CLK_BUS_MMC0>,
> > + <&ccu CLK_MMC0>,
> > + <&ccu CLK_MMC0_OUTPUT>,
> > + <&ccu CLK_MMC0_SAMPLE>;
> > + clock-names = "ahb",
> > + "mmc",
> > + "output",
> > + "sample";
>
> This applies even more here, since the MMC controllers also have
> different clock requirements.
>
> So why can't we just leave the CCU, MMC and possibly the pinctrl nodes
> completely out of the shared h3-h5.dtsi and introduce them from scratch
> in the SoC specific .dtsi?
>
> I think we still have enough identical nodes to justify this kind of
> .dtsi sharing.
>
> Cheers,
> Andre.
>
> > +};
> >
> > - ir: ir@01f02000 {
> > - compatible = "allwinner,sun5i-a13-ir";
> > - clocks = <&apb0_gates 1>, <&ir_clk>;
> > - clock-names = "apb", "ir";
> > - resets = <&apb0_reset 1>;
> > - interrupts = <GIC_SPI 37 IRQ_TYPE_LEVEL_HIGH>;
> > - reg = <0x01f02000 0x40>;
> > - status = "disabled";
> > - };
> > +&mmc1 {
> > + compatible = "allwinner,sun7i-a20-mmc";
> > + clocks = <&ccu CLK_BUS_MMC1>,
> > + <&ccu CLK_MMC1>,
> > + <&ccu CLK_MMC1_OUTPUT>,
> > + <&ccu CLK_MMC1_SAMPLE>;
> > + clock-names = "ahb",
> > + "mmc",
> > + "output",
> > + "sample";
> > +};
> >
> > - r_pio: pinctrl@01f02c00 {
> > - compatible = "allwinner,sun8i-h3-r-pinctrl";
> > - reg = <0x01f02c00 0x400>;
> > - interrupts = <GIC_SPI 45 IRQ_TYPE_LEVEL_HIGH>;
> > - clocks = <&apb0_gates 0>, <&osc24M>, <&osc32k>;
> > - clock-names = "apb", "hosc", "losc";
> > - resets = <&apb0_reset 0>;
> > - gpio-controller;
> > - #gpio-cells = <3>;
> > - interrupt-controller;
> > - #interrupt-cells = <3>;
> > +&mmc2 {
> > + compatible = "allwinner,sun7i-a20-mmc";
> > + clocks = <&ccu CLK_BUS_MMC2>,
> > + <&ccu CLK_MMC2>,
> > + <&ccu CLK_MMC2_OUTPUT>,
> > + <&ccu CLK_MMC2_SAMPLE>;
> > + clock-names = "ahb",
> > + "mmc",
> > + "output",
> > + "sample";
> > +};
> >
> > - ir_pins_a: ir@0 {
> > - pins = "PL11";
> > - function = "s_cir_rx";
> > - };
> > - };
> > - };
> > +&pio {
> > + compatible = "allwinner,sun8i-h3-pinctrl";
> > };
> > diff --git a/arch/arm/boot/dts/sunxi-h3-h5.dtsi b/arch/arm/boot/dts/sunxi-h3-h5.dtsi
> > new file mode 100644
> > index 000000000000..4a57c65e8869
> > --- /dev/null
> > +++ b/arch/arm/boot/dts/sunxi-h3-h5.dtsi
> > @@ -0,0 +1,557 @@
> > +/*
> > + * Copyright (C) 2015 Jens Kuske <jenskuske@xxxxxxxxx>
> > + *
> > + * This file is dual-licensed: you can use it either under the terms
> > + * of the GPL or the X11 license, at your option. Note that this dual
> > + * licensing only applies to this file, and not this project as a
> > + * whole.
> > + *
> > + * a) This file is free software; you can redistribute it and/or
> > + * modify it under the terms of the GNU General Public License as
> > + * published by the Free Software Foundation; either version 2 of the
> > + * License, or (at your option) any later version.
> > + *
> > + * This file is distributed in the hope that it will be useful,
> > + * but WITHOUT ANY WARRANTY; without even the implied warranty of
> > + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
> > + * GNU General Public License for more details.
> > + *
> > + * Or, alternatively,
> > + *
> > + * b) Permission is hereby granted, free of charge, to any person
> > + * obtaining a copy of this software and associated documentation
> > + * files (the "Software"), to deal in the Software without
> > + * restriction, including without limitation the rights to use,
> > + * copy, modify, merge, publish, distribute, sublicense, and/or
> > + * sell copies of the Software, and to permit persons to whom the
> > + * Software is furnished to do so, subject to the following
> > + * conditions:
> > + *
> > + * The above copyright notice and this permission notice shall be
> > + * included in all copies or substantial portions of the Software.
> > + *
> > + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
> > + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
> > + * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
> > + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
> > + * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
> > + * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
> > + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
> > + * OTHER DEALINGS IN THE SOFTWARE.
> > + */
> > +
> > +#include <dt-bindings/clock/sunxi-h3-h5-ccu.h>
> > +#include <dt-bindings/interrupt-controller/arm-gic.h>
> > +#include <dt-bindings/pinctrl/sun4i-a10.h>
> > +#include <dt-bindings/reset/sunxi-h3-h5-ccu.h>
> > +
> > +/ {
> > + #address-cells = <1>;
> > + #size-cells = <1>;
> > +
> > + clocks {
> > + #address-cells = <1>;
> > + #size-cells = <1>;
> > + ranges;
> > +
> > + osc24M: osc24M_clk {
> > + #clock-cells = <0>;
> > + compatible = "fixed-clock";
> > + clock-frequency = <24000000>;
> > + clock-output-names = "osc24M";
> > + };
> > +
> > + osc32k: osc32k_clk {
> > + #clock-cells = <0>;
> > + compatible = "fixed-clock";
> > + clock-frequency = <32768>;
> > + clock-output-names = "osc32k";
> > + };
> > +
> > + apb0: apb0_clk {
> > + compatible = "fixed-factor-clock";
> > + #clock-cells = <0>;
> > + clock-div = <1>;
> > + clock-mult = <1>;
> > + clocks = <&osc24M>;
> > + clock-output-names = "apb0";
> > + };
> > +
> > + apb0_gates: clk@01f01428 {
> > + compatible = "allwinner,sun8i-h3-apb0-gates-clk",
> > + "allwinner,sun4i-a10-gates-clk";
> > + reg = <0x01f01428 0x4>;
> > + #clock-cells = <1>;
> > + clocks = <&apb0>;
> > + clock-indices = <0>, <1>;
> > + clock-output-names = "apb0_pio", "apb0_ir";
> > + };
> > +
> > + ir_clk: ir_clk@01f01454 {
> > + compatible = "allwinner,sun4i-a10-mod0-clk";
> > + reg = <0x01f01454 0x4>;
> > + #clock-cells = <0>;
> > + clocks = <&osc32k>, <&osc24M>;
> > + clock-output-names = "ir";
> > + };
> > + };
> > +
> > + soc {
> > + compatible = "simple-bus";
> > + #address-cells = <1>;
> > + #size-cells = <1>;
> > + ranges;
> > +
> > + dma: dma-controller@01c02000 {
> > + compatible = "allwinner,sun8i-h3-dma";
> > + reg = <0x01c02000 0x1000>;
> > + interrupts = <GIC_SPI 50 IRQ_TYPE_LEVEL_HIGH>;
> > + clocks = <&ccu CLK_BUS_DMA>;
> > + resets = <&ccu RST_BUS_DMA>;
> > + #dma-cells = <1>;
> > + };
> > +
> > + mmc0: mmc@01c0f000 {
> > + /* compatible and clocks are in per SoC .dtsi file */
> > + reg = <0x01c0f000 0x1000>;
> > + resets = <&ccu RST_BUS_MMC0>;
> > + reset-names = "ahb";
> > + interrupts = <GIC_SPI 60 IRQ_TYPE_LEVEL_HIGH>;
> > + status = "disabled";
> > + #address-cells = <1>;
> > + #size-cells = <0>;
> > + };
> > +
> > + mmc1: mmc@01c10000 {
> > + /* compatible and clocks are in per SoC .dtsi file */
> > + reg = <0x01c10000 0x1000>;
> > + resets = <&ccu RST_BUS_MMC1>;
> > + reset-names = "ahb";
> > + interrupts = <GIC_SPI 61 IRQ_TYPE_LEVEL_HIGH>;
> > + status = "disabled";
> > + #address-cells = <1>;
> > + #size-cells = <0>;
> > + };
> > +
> > + mmc2: mmc@01c11000 {
> > + /* compatible and clocks are in per SoC .dtsi file */
> > + reg = <0x01c11000 0x1000>;
> > + resets = <&ccu RST_BUS_MMC2>;
> > + reset-names = "ahb";
> > + interrupts = <GIC_SPI 62 IRQ_TYPE_LEVEL_HIGH>;
> > + status = "disabled";
> > + #address-cells = <1>;
> > + #size-cells = <0>;
> > + };
> > +
> > + usbphy: phy@01c19400 {
> > + compatible = "allwinner,sun8i-h3-usb-phy";
> > + reg = <0x01c19400 0x2c>,
> > + <0x01c1a800 0x4>,
> > + <0x01c1b800 0x4>,
> > + <0x01c1c800 0x4>,
> > + <0x01c1d800 0x4>;
> > + reg-names = "phy_ctrl",
> > + "pmu0",
> > + "pmu1",
> > + "pmu2",
> > + "pmu3";
> > + clocks = <&ccu CLK_USB_PHY0>,
> > + <&ccu CLK_USB_PHY1>,
> > + <&ccu CLK_USB_PHY2>,
> > + <&ccu CLK_USB_PHY3>;
> > + clock-names = "usb0_phy",
> > + "usb1_phy",
> > + "usb2_phy",
> > + "usb3_phy";
> > + resets = <&ccu RST_USB_PHY0>,
> > + <&ccu RST_USB_PHY1>,
> > + <&ccu RST_USB_PHY2>,
> > + <&ccu RST_USB_PHY3>;
> > + reset-names = "usb0_reset",
> > + "usb1_reset",
> > + "usb2_reset",
> > + "usb3_reset";
> > + status = "disabled";
> > + #phy-cells = <1>;
> > + };
> > +
> > + ehci1: usb@01c1b000 {
> > + compatible = "allwinner,sun8i-h3-ehci", "generic-ehci";
> > + reg = <0x01c1b000 0x100>;
> > + interrupts = <GIC_SPI 74 IRQ_TYPE_LEVEL_HIGH>;
> > + clocks = <&ccu CLK_BUS_EHCI1>, <&ccu CLK_BUS_OHCI1>;
> > + resets = <&ccu RST_BUS_EHCI1>, <&ccu RST_BUS_OHCI1>;
> > + phys = <&usbphy 1>;
> > + phy-names = "usb";
> > + status = "disabled";
> > + };
> > +
> > + ohci1: usb@01c1b400 {
> > + compatible = "allwinner,sun8i-h3-ohci", "generic-ohci";
> > + reg = <0x01c1b400 0x100>;
> > + interrupts = <GIC_SPI 75 IRQ_TYPE_LEVEL_HIGH>;
> > + clocks = <&ccu CLK_BUS_EHCI1>, <&ccu CLK_BUS_OHCI1>,
> > + <&ccu CLK_USB_OHCI1>;
> > + resets = <&ccu RST_BUS_EHCI1>, <&ccu RST_BUS_OHCI1>;
> > + phys = <&usbphy 1>;
> > + phy-names = "usb";
> > + status = "disabled";
> > + };
> > +
> > + ehci2: usb@01c1c000 {
> > + compatible = "allwinner,sun8i-h3-ehci", "generic-ehci";
> > + reg = <0x01c1c000 0x100>;
> > + interrupts = <GIC_SPI 76 IRQ_TYPE_LEVEL_HIGH>;
> > + clocks = <&ccu CLK_BUS_EHCI2>, <&ccu CLK_BUS_OHCI2>;
> > + resets = <&ccu RST_BUS_EHCI2>, <&ccu RST_BUS_OHCI2>;
> > + phys = <&usbphy 2>;
> > + phy-names = "usb";
> > + status = "disabled";
> > + };
> > +
> > + ohci2: usb@01c1c400 {
> > + compatible = "allwinner,sun8i-h3-ohci", "generic-ohci";
> > + reg = <0x01c1c400 0x100>;
> > + interrupts = <GIC_SPI 77 IRQ_TYPE_LEVEL_HIGH>;
> > + clocks = <&ccu CLK_BUS_EHCI2>, <&ccu CLK_BUS_OHCI2>,
> > + <&ccu CLK_USB_OHCI2>;
> > + resets = <&ccu RST_BUS_EHCI2>, <&ccu RST_BUS_OHCI2>;
> > + phys = <&usbphy 2>;
> > + phy-names = "usb";
> > + status = "disabled";
> > + };
> > +
> > + ehci3: usb@01c1d000 {
> > + compatible = "allwinner,sun8i-h3-ehci", "generic-ehci";
> > + reg = <0x01c1d000 0x100>;
> > + interrupts = <GIC_SPI 78 IRQ_TYPE_LEVEL_HIGH>;
> > + clocks = <&ccu CLK_BUS_EHCI3>, <&ccu CLK_BUS_OHCI3>;
> > + resets = <&ccu RST_BUS_EHCI3>, <&ccu RST_BUS_OHCI3>;
> > + phys = <&usbphy 3>;
> > + phy-names = "usb";
> > + status = "disabled";
> > + };
> > +
> > + ohci3: usb@01c1d400 {
> > + compatible = "allwinner,sun8i-h3-ohci", "generic-ohci";
> > + reg = <0x01c1d400 0x100>;
> > + interrupts = <GIC_SPI 79 IRQ_TYPE_LEVEL_HIGH>;
> > + clocks = <&ccu CLK_BUS_EHCI3>, <&ccu CLK_BUS_OHCI3>,
> > + <&ccu CLK_USB_OHCI3>;
> > + resets = <&ccu RST_BUS_EHCI3>, <&ccu RST_BUS_OHCI3>;
> > + phys = <&usbphy 3>;
> > + phy-names = "usb";
> > + status = "disabled";
> > + };
> > +
> > + ccu: clock@01c20000 {
> > + /* compatible is in per SoC .dtsi file */
> > + reg = <0x01c20000 0x400>;
> > + clocks = <&osc24M>, <&osc32k>;
> > + clock-names = "hosc", "losc";
> > + #clock-cells = <1>;
> > + #reset-cells = <1>;
> > + };
> > +
> > + pio: pinctrl@01c20800 {
> > + /* compatible is in per SoC .dtsi file */
> > + reg = <0x01c20800 0x400>;
> > + interrupts = <GIC_SPI 11 IRQ_TYPE_LEVEL_HIGH>,
> > + <GIC_SPI 17 IRQ_TYPE_LEVEL_HIGH>;
> > + clocks = <&ccu CLK_BUS_PIO>, <&osc24M>, <&osc32k>;
> > + clock-names = "apb", "hosc", "losc";
> > + gpio-controller;
> > + #gpio-cells = <3>;
> > + interrupt-controller;
> > + #interrupt-cells = <3>;
> > +
> > + i2c0_pins: i2c0 {
> > + pins = "PA11", "PA12";
> > + function = "i2c0";
> > + };
> > +
> > + i2c1_pins: i2c1 {
> > + pins = "PA18", "PA19";
> > + function = "i2c1";
> > + };
> > +
> > + i2c2_pins: i2c2 {
> > + pins = "PE12", "PE13";
> > + function = "i2c2";
> > + };
> > +
> > + mmc0_pins_a: mmc0@0 {
> > + pins = "PF0", "PF1", "PF2", "PF3",
> > + "PF4", "PF5";
> > + function = "mmc0";
> > + drive-strength = <30>;
> > + bias-pull-up;
> > + };
> > +
> > + mmc0_cd_pin: mmc0_cd_pin@0 {
> > + pins = "PF6";
> > + function = "gpio_in";
> > + bias-pull-up;
> > + };
> > +
> > + mmc1_pins_a: mmc1@0 {
> > + pins = "PG0", "PG1", "PG2", "PG3",
> > + "PG4", "PG5";
> > + function = "mmc1";
> > + drive-strength = <30>;
> > + bias-pull-up;
> > + };
> > +
> > + mmc2_8bit_pins: mmc2_8bit {
> > + pins = "PC5", "PC6", "PC8",
> > + "PC9", "PC10", "PC11",
> > + "PC12", "PC13", "PC14",
> > + "PC15", "PC16";
> > + function = "mmc2";
> > + drive-strength = <30>;
> > + bias-pull-up;
> > + };
> > +
> > + spi0_pins: spi0 {
> > + pins = "PC0", "PC1", "PC2", "PC3";
> > + function = "spi0";
> > + };
> > +
> > + spi1_pins: spi1 {
> > + pins = "PA15", "PA16", "PA14", "PA13";
> > + function = "spi1";
> > + };
> > +
> > + uart0_pins_a: uart0@0 {
> > + pins = "PA4", "PA5";
> > + function = "uart0";
> > + };
> > +
> > + uart1_pins: uart1 {
> > + pins = "PG6", "PG7";
> > + function = "uart1";
> > + };
> > +
> > + uart1_rts_cts_pins: uart1_rts_cts {
> > + pins = "PG8", "PG9";
> > + function = "uart1";
> > + };
> > +
> > + uart2_pins: uart2 {
> > + pins = "PA0", "PA1";
> > + function = "uart2";
> > + };
> > +
> > + uart3_pins: uart3 {
> > + pins = "PA13", "PA14";
> > + function = "uart3";
> > + };
> > + };
> > +
> > + timer@01c20c00 {
> > + compatible = "allwinner,sun4i-a10-timer";
> > + reg = <0x01c20c00 0xa0>;
> > + interrupts = <GIC_SPI 18 IRQ_TYPE_LEVEL_HIGH>,
> > + <GIC_SPI 19 IRQ_TYPE_LEVEL_HIGH>;
> > + clocks = <&osc24M>;
> > + };
> > +
> > + spi0: spi@01c68000 {
> > + compatible = "allwinner,sun8i-h3-spi";
> > + reg = <0x01c68000 0x1000>;
> > + interrupts = <GIC_SPI 65 IRQ_TYPE_LEVEL_HIGH>;
> > + clocks = <&ccu CLK_BUS_SPI0>, <&ccu CLK_SPI0>;
> > + clock-names = "ahb", "mod";
> > + dmas = <&dma 23>, <&dma 23>;
> > + dma-names = "rx", "tx";
> > + pinctrl-names = "default";
> > + pinctrl-0 = <&spi0_pins>;
> > + resets = <&ccu RST_BUS_SPI0>;
> > + status = "disabled";
> > + #address-cells = <1>;
> > + #size-cells = <0>;
> > + };
> > +
> > + spi1: spi@01c69000 {
> > + compatible = "allwinner,sun8i-h3-spi";
> > + reg = <0x01c69000 0x1000>;
> > + interrupts = <GIC_SPI 66 IRQ_TYPE_LEVEL_HIGH>;
> > + clocks = <&ccu CLK_BUS_SPI1>, <&ccu CLK_SPI1>;
> > + clock-names = "ahb", "mod";
> > + dmas = <&dma 24>, <&dma 24>;
> > + dma-names = "rx", "tx";
> > + pinctrl-names = "default";
> > + pinctrl-0 = <&spi1_pins>;
> > + resets = <&ccu RST_BUS_SPI1>;
> > + status = "disabled";
> > + #address-cells = <1>;
> > + #size-cells = <0>;
> > + };
> > +
> > + wdt0: watchdog@01c20ca0 {
> > + compatible = "allwinner,sun6i-a31-wdt";
> > + reg = <0x01c20ca0 0x20>;
> > + interrupts = <GIC_SPI 25 IRQ_TYPE_LEVEL_HIGH>;
> > + };
> > +
> > + pwm: pwm@01c21400 {
> > + compatible = "allwinner,sun8i-h3-pwm";
> > + reg = <0x01c21400 0x8>;
> > + clocks = <&osc24M>;
> > + #pwm-cells = <3>;
> > + status = "disabled";
> > + };
> > +
> > + codec: codec@01c22c00 {
> > + #sound-dai-cells = <0>;
> > + compatible = "allwinner,sun8i-h3-codec";
> > + reg = <0x01c22c00 0x400>;
> > + interrupts = <GIC_SPI 29 IRQ_TYPE_LEVEL_HIGH>;
> > + clocks = <&ccu CLK_BUS_CODEC>, <&ccu CLK_AC_DIG>;
> > + clock-names = "apb", "codec";
> > + resets = <&ccu RST_BUS_CODEC>;
> > + dmas = <&dma 15>, <&dma 15>;
> > + dma-names = "rx", "tx";
> > + allwinner,codec-analog-controls = <&codec_analog>;
> > + status = "disabled";
> > + };
> > +
> > + uart0: serial@01c28000 {
> > + compatible = "snps,dw-apb-uart";
> > + reg = <0x01c28000 0x400>;
> > + interrupts = <GIC_SPI 0 IRQ_TYPE_LEVEL_HIGH>;
> > + reg-shift = <2>;
> > + reg-io-width = <4>;
> > + clocks = <&ccu CLK_BUS_UART0>;
> > + resets = <&ccu RST_BUS_UART0>;
> > + dmas = <&dma 6>, <&dma 6>;
> > + dma-names = "rx", "tx";
> > + status = "disabled";
> > + };
> > +
> > + uart1: serial@01c28400 {
> > + compatible = "snps,dw-apb-uart";
> > + reg = <0x01c28400 0x400>;
> > + interrupts = <GIC_SPI 1 IRQ_TYPE_LEVEL_HIGH>;
> > + reg-shift = <2>;
> > + reg-io-width = <4>;
> > + clocks = <&ccu CLK_BUS_UART1>;
> > + resets = <&ccu RST_BUS_UART1>;
> > + dmas = <&dma 7>, <&dma 7>;
> > + dma-names = "rx", "tx";
> > + status = "disabled";
> > + };
> > +
> > + uart2: serial@01c28800 {
> > + compatible = "snps,dw-apb-uart";
> > + reg = <0x01c28800 0x400>;
> > + interrupts = <GIC_SPI 2 IRQ_TYPE_LEVEL_HIGH>;
> > + reg-shift = <2>;
> > + reg-io-width = <4>;
> > + clocks = <&ccu CLK_BUS_UART2>;
> > + resets = <&ccu RST_BUS_UART2>;
> > + dmas = <&dma 8>, <&dma 8>;
> > + dma-names = "rx", "tx";
> > + status = "disabled";
> > + };
> > +
> > + uart3: serial@01c28c00 {
> > + compatible = "snps,dw-apb-uart";
> > + reg = <0x01c28c00 0x400>;
> > + interrupts = <GIC_SPI 3 IRQ_TYPE_LEVEL_HIGH>;
> > + reg-shift = <2>;
> > + reg-io-width = <4>;
> > + clocks = <&ccu CLK_BUS_UART3>;
> > + resets = <&ccu RST_BUS_UART3>;
> > + dmas = <&dma 9>, <&dma 9>;
> > + dma-names = "rx", "tx";
> > + status = "disabled";
> > + };
> > +
> > + i2c0: i2c@01c2ac00 {
> > + compatible = "allwinner,sun6i-a31-i2c";
> > + reg = <0x01c2ac00 0x400>;
> > + interrupts = <GIC_SPI 6 IRQ_TYPE_LEVEL_HIGH>;
> > + clocks = <&ccu CLK_BUS_I2C0>;
> > + resets = <&ccu RST_BUS_I2C0>;
> > + pinctrl-names = "default";
> > + pinctrl-0 = <&i2c0_pins>;
> > + status = "disabled";
> > + #address-cells = <1>;
> > + #size-cells = <0>;
> > + };
> > +
> > + i2c1: i2c@01c2b000 {
> > + compatible = "allwinner,sun6i-a31-i2c";
> > + reg = <0x01c2b000 0x400>;
> > + interrupts = <GIC_SPI 7 IRQ_TYPE_LEVEL_HIGH>;
> > + clocks = <&ccu CLK_BUS_I2C1>;
> > + resets = <&ccu RST_BUS_I2C1>;
> > + pinctrl-names = "default";
> > + pinctrl-0 = <&i2c1_pins>;
> > + status = "disabled";
> > + #address-cells = <1>;
> > + #size-cells = <0>;
> > + };
> > +
> > + i2c2: i2c@01c2b400 {
> > + compatible = "allwinner,sun6i-a31-i2c";
> > + reg = <0x01c2b000 0x400>;
> > + interrupts = <GIC_SPI 8 IRQ_TYPE_LEVEL_HIGH>;
> > + clocks = <&ccu CLK_BUS_I2C2>;
> > + resets = <&ccu RST_BUS_I2C2>;
> > + pinctrl-names = "default";
> > + pinctrl-0 = <&i2c2_pins>;
> > + status = "disabled";
> > + #address-cells = <1>;
> > + #size-cells = <0>;
> > + };
> > +
> > + rtc: rtc@01f00000 {
> > + compatible = "allwinner,sun6i-a31-rtc";
> > + reg = <0x01f00000 0x54>;
> > + interrupts = <GIC_SPI 40 IRQ_TYPE_LEVEL_HIGH>,
> > + <GIC_SPI 41 IRQ_TYPE_LEVEL_HIGH>;
> > + };
> > +
> > + apb0_reset: reset@01f014b0 {
> > + reg = <0x01f014b0 0x4>;
> > + compatible = "allwinner,sun6i-a31-clock-reset";
> > + #reset-cells = <1>;
> > + };
> > +
> > + codec_analog: codec-analog@01f015c0 {
> > + compatible = "allwinner,sun8i-h3-codec-analog";
> > + reg = <0x01f015c0 0x4>;
> > + };
> > +
> > + ir: ir@01f02000 {
> > + compatible = "allwinner,sun5i-a13-ir";
> > + clocks = <&apb0_gates 1>, <&ir_clk>;
> > + clock-names = "apb", "ir";
> > + resets = <&apb0_reset 1>;
> > + interrupts = <GIC_SPI 37 IRQ_TYPE_LEVEL_HIGH>;
> > + reg = <0x01f02000 0x40>;
> > + status = "disabled";
> > + };
> > +
> > + r_pio: pinctrl@01f02c00 {
> > + compatible = "allwinner,sun8i-h3-r-pinctrl";
> > + reg = <0x01f02c00 0x400>;
> > + interrupts = <GIC_SPI 45 IRQ_TYPE_LEVEL_HIGH>;
> > + clocks = <&apb0_gates 0>, <&osc24M>, <&osc32k>;
> > + clock-names = "apb", "hosc", "losc";
> > + resets = <&apb0_reset 0>;
> > + gpio-controller;
> > + #gpio-cells = <3>;
> > + interrupt-controller;
> > + #interrupt-cells = <3>;
> > +
> > + ir_pins_a: ir@0 {
> > + pins = "PL11";
> > + function = "s_cir_rx";
> > + };
> > + };
> > + };
> > +};
> >
>
> --
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