[PATCH v2 04/12] riscv: dts: allwinner: Add the D1/D1s SoC devicetree
Icenowy Zheng
uwu at icenowy.me
Fri Dec 2 00:29:56 PST 2022
在 2022-11-27星期日的 17:41 +0000，Andre Przywara写道：
> On Fri, 25 Nov 2022 17:46:48 -0600
> Samuel Holland <samuel at sholland.org> wrote:
>
> > D1 (aka D1-H), D1s (aka F133), R528, and T113 are a family of SoCs
> > based
> > on a single die, or at a pair of dies derived from the same design.
> >
> > D1 and D1s contain a single T-HEAD Xuantie C906 CPU, whereas R528
> > and
> > T113 contain a pair of Cortex-A7's. D1 and R528 are the full
> > version of
> > the chip with a BGA package, whereas D1s and T113 are low-pin-count
> > QFP
> > variants.
> >
> > Because the original design supported both ARM and RISC-V CPUs,
> > some
> > peripherals are duplicated. In addition, all variants except D1s
> > contain
> > a HiFi 4 DSP with its own set of peripherals.
> >
> > The devicetrees are organized to minimize duplication:
> > - Common perhiperals are described in sunxi-d1s-t113.dtsi
>
> So I compared all the reg and interrupts properties against the T113
> manual, they match, as far as they are described there. The
> undocumented
> rest matches what we already have in other SoCs.
>
> I noticed two things, though, mentioned inline below:
>
> > - DSP-related peripherals are described in sunxi-d1-t113.dtsi
> > - RISC-V specific hardware is described in sun20i-d1s.dtsi
> > - Functionality unique to the D1 variant is described in sun20i-
> > d1.dtsi
> >
> > The SOC_PERIPHERAL_IRQ macro handles the different #interrupt-cells
> > values between the ARM (GIC) and RISC-V (PLIC) versions of the SoC.
> >
> > Signed-off-by: Samuel Holland <samuel at sholland.org>
> > ---
> >
> > Changes in v2:
> > - Split into separate files for sharing with D1s/R528/T113
> > - Use SOC_PERIPHERAL_IRQ macro for interrupts
> > - Rename osc24M to dcxo and move the frequency to the board DTs
> > - Drop analog LDOs due to the missing binding
> > - Correct tcon_top DSI clock reference
> > - Add DMIC, DSI controller, and DPHY (bindings are in linux-next)
> > - Add CPU OPP table
> >
> > arch/riscv/boot/dts/allwinner/sun20i-d1.dtsi | 66 ++
> > arch/riscv/boot/dts/allwinner/sun20i-d1s.dtsi | 76 ++
> > .../boot/dts/allwinner/sunxi-d1-t113.dtsi | 15 +
> > .../boot/dts/allwinner/sunxi-d1s-t113.dtsi | 844
> > ++++++++++++++++++
> > 4 files changed, 1001 insertions(+)
> > create mode 100644 arch/riscv/boot/dts/allwinner/sun20i-d1.dtsi
> > create mode 100644 arch/riscv/boot/dts/allwinner/sun20i-d1s.dtsi
> > create mode 100644 arch/riscv/boot/dts/allwinner/sunxi-d1-
> > t113.dtsi
> > create mode 100644 arch/riscv/boot/dts/allwinner/sunxi-d1s-
> > t113.dtsi
> >
> > diff --git a/arch/riscv/boot/dts/allwinner/sun20i-d1.dtsi
> > b/arch/riscv/boot/dts/allwinner/sun20i-d1.dtsi
> > new file mode 100644
> > index 000000000000..97e7cbb32597
> > --- /dev/null
> > +++ b/arch/riscv/boot/dts/allwinner/sun20i-d1.dtsi
> > @@ -0,0 +1,66 @@
> > +// SPDX-License-Identifier: (GPL-2.0+ or MIT)
> > +// Copyright (C) 2021-2022 Samuel Holland <samuel at sholland.org>
> > +
> > +#include "sun20i-d1s.dtsi"
> > +#include "sunxi-d1-t113.dtsi"
> > +
> > +/ {
> > + soc {
> > + lradc: keys at 2009800 {
> > + compatible = "allwinner,sun20i-d1-lradc",
> > + "allwinner,sun50i-r329-lradc";
> > + reg = <0x2009800 0x400>;
> > + interrupts = <SOC_PERIPHERAL_IRQ(61)
> > IRQ_TYPE_LEVEL_HIGH>;
> > + clocks = <&ccu CLK_BUS_LRADC>;
> > + resets = <&ccu RST_BUS_LRADC>;
> > + status = "disabled";
> > + };
> > +
> > + i2s0: i2s at 2032000 {
> > + compatible = "allwinner,sun20i-d1-i2s",
> > + "allwinner,sun50i-r329-i2s";
> > + reg = <0x2032000 0x1000>;
> > + interrupts = <SOC_PERIPHERAL_IRQ(26)
> > IRQ_TYPE_LEVEL_HIGH>;
> > + clocks = <&ccu CLK_BUS_I2S0>,
> > + <&ccu CLK_I2S0>;
> > + clock-names = "apb", "mod";
> > + resets = <&ccu RST_BUS_I2S0>;
> > + dmas = <&dma 3>, <&dma 3>;
> > + dma-names = "rx", "tx";
> > + status = "disabled";
> > + #sound-dai-cells = <0>;
> > + };
> > + };
> > +};
> > +
> > +&pio {
> > + /omit-if-no-ref/
> > + dmic_pb11_d0_pin: dmic-pb11-d0-pin {
> > + pins = "PB11";
> > + function = "dmic";
> > + };
> > +
> > + /omit-if-no-ref/
> > + dmic_pe17_clk_pin: dmic-pe17-clk-pin {
> > + pins = "PE17";
> > + function = "dmic";
> > + };
> > +
> > + /omit-if-no-ref/
> > + i2c0_pb10_pins: i2c0-pb10-pins {
> > + pins = "PB10", "PB11";
> > + function = "i2c0";
> > + };
> > +
> > + /omit-if-no-ref/
> > + i2c2_pb0_pins: i2c2-pb0-pins {
> > + pins = "PB0", "PB1";
> > + function = "i2c2";
> > + };
> > +
> > + /omit-if-no-ref/
> > + uart0_pb8_pins: uart0-pb8-pins {
> > + pins = "PB8", "PB9";
> > + function = "uart0";
> > + };
> > +};
> > diff --git a/arch/riscv/boot/dts/allwinner/sun20i-d1s.dtsi
> > b/arch/riscv/boot/dts/allwinner/sun20i-d1s.dtsi
> > new file mode 100644
> > index 000000000000..859509832d58
> > --- /dev/null
> > +++ b/arch/riscv/boot/dts/allwinner/sun20i-d1s.dtsi
> > @@ -0,0 +1,76 @@
> > +// SPDX-License-Identifier: (GPL-2.0+ or MIT)
> > +// Copyright (C) 2021-2022 Samuel Holland <samuel at sholland.org>
> > +
> > +#define SOC_PERIPHERAL_IRQ(nr) (nr + 16)
> > +
> > +#include "sunxi-d1s-t113.dtsi"
> > +
> > +/ {
> > + cpus {
> > + timebase-frequency = <24000000>;
> > + #address-cells = <1>;
> > + #size-cells = <0>;
> > +
> > + cpu0: cpu at 0 {
> > + compatible = "thead,c906", "riscv";
> > + device_type = "cpu";
> > + reg = <0>;
> > + clocks = <&ccu CLK_RISCV>;
> > + d-cache-block-size = <64>;
> > + d-cache-sets = <256>;
> > + d-cache-size = <32768>;
> > + i-cache-block-size = <64>;
> > + i-cache-sets = <128>;
> > + i-cache-size = <32768>;
> > + mmu-type = "riscv,sv39";
> > + operating-points-v2 = <&opp_table_cpu>;
> > + riscv,isa = "rv64imafdc";
> > + #cooling-cells = <2>;
> > +
> > + cpu0_intc: interrupt-controller {
> > + compatible = "riscv,cpu-intc";
> > + interrupt-controller;
> > + #address-cells = <0>;
> > + #interrupt-cells = <1>;
> > + };
> > + };
> > + };
> > +
> > + opp_table_cpu: opp-table-cpu {
> > + compatible = "operating-points-v2";
> > +
> > + opp-408000000 {
> > + opp-hz = /bits/ 64 <408000000>;
> > + opp-microvolt = <900000 900000 1100000>;
> > + };
> > +
> > + opp-1080000000 {
> > + opp-hz = /bits/ 64 <1008000000>;
> > + opp-microvolt = <900000 900000 1100000>;
> > + };
> > + };
> > +
> > + soc {
> > + interrupt-parent = <&plic>;
> > +
> > + riscv_wdt: watchdog at 6011000 {
> > + compatible = "allwinner,sun20i-d1-wdt";
> > + reg = <0x6011000 0x20>;
> > + interrupts = <SOC_PERIPHERAL_IRQ(131)
> > IRQ_TYPE_LEVEL_HIGH>;
> > + clocks = <&dcxo>, <&rtc CLK_OSC32K>;
> > + clock-names = "hosc", "losc";
> > + };
> > +
> > + plic: interrupt-controller at 10000000 {
> > + compatible = "allwinner,sun20i-d1-plic",
> > + "thead,c900-plic";
> > + reg = <0x10000000 0x4000000>;
> > + interrupts-extended = <&cpu0_intc 11>,
> > + <&cpu0_intc 9>;
> > + interrupt-controller;
> > + riscv,ndev = <176>;
> > + #address-cells = <0>;
> > + #interrupt-cells = <2>;
> > + };
> > + };
> > +};
> > diff --git a/arch/riscv/boot/dts/allwinner/sunxi-d1-t113.dtsi
> > b/arch/riscv/boot/dts/allwinner/sunxi-d1-t113.dtsi
> > new file mode 100644
> > index 000000000000..b7156123df54
> > --- /dev/null
> > +++ b/arch/riscv/boot/dts/allwinner/sunxi-d1-t113.dtsi
> > @@ -0,0 +1,15 @@
> > +// SPDX-License-Identifier: (GPL-2.0+ or MIT)
> > +// Copyright (C) 2021-2022 Samuel Holland <samuel at sholland.org>
> > +
> > +/ {
> > + soc {
> > + dsp_wdt: watchdog at 1700400 {
> > + compatible = "allwinner,sun20i-d1-wdt";
> > + reg = <0x1700400 0x20>;
> > + interrupts = <SOC_PERIPHERAL_IRQ(122)
> > IRQ_TYPE_LEVEL_HIGH>;
> > + clocks = <&dcxo>, <&rtc CLK_OSC32K>;
> > + clock-names = "hosc", "losc";
> > + status = "reserved";
> > + };
> > + };
> > +};
> > diff --git a/arch/riscv/boot/dts/allwinner/sunxi-d1s-t113.dtsi
> > b/arch/riscv/boot/dts/allwinner/sunxi-d1s-t113.dtsi
> > new file mode 100644
> > index 000000000000..c8815cbf0b46
> > --- /dev/null
> > +++ b/arch/riscv/boot/dts/allwinner/sunxi-d1s-t113.dtsi
> > @@ -0,0 +1,844 @@
> > +// SPDX-License-Identifier: (GPL-2.0+ or MIT)
> > +// Copyright (C) 2021-2022 Samuel Holland <samuel at sholland.org>
> > +
> > +#include <dt-bindings/clock/sun6i-rtc.h>
> > +#include <dt-bindings/clock/sun8i-de2.h>
> > +#include <dt-bindings/clock/sun8i-tcon-top.h>
> > +#include <dt-bindings/clock/sun20i-d1-ccu.h>
> > +#include <dt-bindings/clock/sun20i-d1-r-ccu.h>
> > +#include <dt-bindings/interrupt-controller/irq.h>
> > +#include <dt-bindings/reset/sun8i-de2.h>
> > +#include <dt-bindings/reset/sun20i-d1-ccu.h>
> > +#include <dt-bindings/reset/sun20i-d1-r-ccu.h>
> > +
> > +/ {
> > + #address-cells = <1>;
> > + #size-cells = <1>;
> > +
> > + dcxo: dcxo-clk {
> > + compatible = "fixed-clock";
> > + /* This value must be overridden by the board */
> > + clock-frequency = <0>;
> > + clock-output-names = "dcxo";
> > + #clock-cells = <0>;
> > + };
> > +
> > + de: display-engine {
> > + compatible = "allwinner,sun20i-d1-display-engine";
> > + allwinner,pipelines = <&mixer0>, <&mixer1>;
> > + status = "disabled";
> > + };
> > +
> > + soc {
> > + compatible = "simple-bus";
> > + ranges;
> > + dma-noncoherent;
> > + #address-cells = <1>;
> > + #size-cells = <1>;
> > +
> > + pio: pinctrl at 2000000 {
> > + compatible = "allwinner,sun20i-d1-pinctrl";
> > + reg = <0x2000000 0x800>;
> > + interrupts = <SOC_PERIPHERAL_IRQ(69)
> > IRQ_TYPE_LEVEL_HIGH>,
> > + <SOC_PERIPHERAL_IRQ(71)
> > IRQ_TYPE_LEVEL_HIGH>,
> > + <SOC_PERIPHERAL_IRQ(73)
> > IRQ_TYPE_LEVEL_HIGH>,
> > + <SOC_PERIPHERAL_IRQ(75)
> > IRQ_TYPE_LEVEL_HIGH>,
> > + <SOC_PERIPHERAL_IRQ(77)
> > IRQ_TYPE_LEVEL_HIGH>,
> > + <SOC_PERIPHERAL_IRQ(79)
> > IRQ_TYPE_LEVEL_HIGH>;
> > + clocks = <&ccu CLK_APB0>,
> > + <&dcxo>,
> > + <&rtc CLK_OSC32K>;
> > + clock-names = "apb", "hosc", "losc";
> > + gpio-controller;
> > + interrupt-controller;
> > + #gpio-cells = <3>;
> > + #interrupt-cells = <3>;
> > +
> > + /omit-if-no-ref/
> > + clk_pg11_pin: clk-pg11-pin {
> > + pins = "PG11";
> > + function = "clk";
> > + };
> > +
> > + /omit-if-no-ref/
> > + dsi_4lane_pins: dsi-4lane-pins {
> > + pins = "PD0", "PD1", "PD2", "PD3",
> > "PD4", "PD5",
> > + "PD6", "PD7", "PD8", "PD9";
> > + drive-strength = <30>;
> > + function = "dsi";
> > + };
> > +
> > + /omit-if-no-ref/
> > + lcd_rgb666_pins: lcd-rgb666-pins {
> > + pins = "PD0", "PD1", "PD2", "PD3",
> > "PD4", "PD5",
> > + "PD6", "PD7", "PD8", "PD9",
> > "PD10", "PD11",
> > + "PD12", "PD13", "PD14",
> > "PD15", "PD16", "PD17",
> > + "PD18", "PD19", "PD20",
> > "PD21";
> > + function = "lcd0";
> > + };
> > +
> > + /omit-if-no-ref/
> > + mmc0_pins: mmc0-pins {
> > + pins = "PF0", "PF1", "PF2", "PF3",
> > "PF4", "PF5";
> > + function = "mmc0";
> > + };
> > +
> > + /omit-if-no-ref/
> > + mmc1_pins: mmc1-pins {
> > + pins = "PG0", "PG1", "PG2", "PG3",
> > "PG4", "PG5";
> > + function = "mmc1";
> > + };
> > +
> > + /omit-if-no-ref/
> > + mmc2_pins: mmc2-pins {
> > + pins = "PC2", "PC3", "PC4", "PC5",
> > "PC6", "PC7";
> > + function = "mmc2";
> > + };
> > +
> > + /omit-if-no-ref/
> > + rgmii_pe_pins: rgmii-pe-pins {
> > + pins = "PE0", "PE1", "PE2", "PE3",
> > "PE4",
> > + "PE5", "PE6", "PE7", "PE8",
> > "PE9",
> > + "PE11", "PE12", "PE13",
> > "PE14", "PE15";
> > + function = "emac";
> > + };
> > +
> > + /omit-if-no-ref/
> > + rmii_pe_pins: rmii-pe-pins {
> > + pins = "PE0", "PE1", "PE2", "PE3",
> > "PE4",
> > + "PE5", "PE6", "PE7", "PE8",
> > "PE9";
> > + function = "emac";
> > + };
> > +
> > + /omit-if-no-ref/
> > + uart1_pg6_pins: uart1-pg6-pins {
> > + pins = "PG6", "PG7";
> > + function = "uart1";
> > + };
> > +
> > + /omit-if-no-ref/
> > + uart1_pg8_rts_cts_pins: uart1-pg8-rts-cts-
> > pins {
> > + pins = "PG8", "PG9";
> > + function = "uart1";
> > + };
> > +
> > + /omit-if-no-ref/
> > + uart3_pb_pins: uart3-pb-pins {
> > + pins = "PB6", "PB7";
> > + function = "uart3";
> > + };
> > + };
> > +
> > + ccu: clock-controller at 2001000 {
> > + compatible = "allwinner,sun20i-d1-ccu";
> > + reg = <0x2001000 0x1000>;
> > + clocks = <&dcxo>,
> > + <&rtc CLK_OSC32K>,
> > + <&rtc CLK_IOSC>;
> > + clock-names = "hosc", "losc", "iosc";
> > + #clock-cells = <1>;
> > + #reset-cells = <1>;
> > + };
> > +
> > + dmic: dmic at 2031000 {
> > + compatible = "allwinner,sun20i-d1-dmic",
> > + "allwinner,sun50i-h6-dmic";
> > + reg = <0x2031000 0x400>;
> > + interrupts = <SOC_PERIPHERAL_IRQ(24)
> > IRQ_TYPE_LEVEL_HIGH>;
> > + clocks = <&ccu CLK_BUS_DMIC>,
> > + <&ccu CLK_DMIC>;
> > + clock-names = "bus", "mod";
> > + resets = <&ccu RST_BUS_DMIC>;
> > + dmas = <&dma 8>;
> > + dma-names = "rx";
> > + status = "disabled";
> > + #sound-dai-cells = <0>;
> > + };
> > +
> > + i2s1: i2s at 2033000 {
> > + compatible = "allwinner,sun20i-d1-i2s",
> > + "allwinner,sun50i-r329-i2s";
> > + reg = <0x2033000 0x1000>;
> > + interrupts = <SOC_PERIPHERAL_IRQ(27)
> > IRQ_TYPE_LEVEL_HIGH>;
> > + clocks = <&ccu CLK_BUS_I2S1>,
> > + <&ccu CLK_I2S1>;
> > + clock-names = "apb", "mod";
> > + resets = <&ccu RST_BUS_I2S1>;
> > + dmas = <&dma 4>, <&dma 4>;
> > + dma-names = "rx", "tx";
> > + status = "disabled";
> > + #sound-dai-cells = <0>;
> > + };
> > +
> > + i2s2: i2s at 2034000 {
> > + compatible = "allwinner,sun20i-d1-i2s",
> > + "allwinner,sun50i-r329-i2s";
> > + reg = <0x2034000 0x1000>;
> > + interrupts = <SOC_PERIPHERAL_IRQ(28)
> > IRQ_TYPE_LEVEL_HIGH>;
> > + clocks = <&ccu CLK_BUS_I2S2>,
> > + <&ccu CLK_I2S2>;
> > + clock-names = "apb", "mod";
> > + resets = <&ccu RST_BUS_I2S2>;
> > + dmas = <&dma 5>, <&dma 5>;
> > + dma-names = "rx", "tx";
> > + status = "disabled";
> > + #sound-dai-cells = <0>;
> > + };
> > +
> > + timer: timer at 2050000 {
> > + compatible = "allwinner,sun20i-d1-timer",
> > + "allwinner,sun8i-a23-timer";
> > + reg = <0x2050000 0xa0>;
> > + interrupts = <SOC_PERIPHERAL_IRQ(59)
> > IRQ_TYPE_LEVEL_HIGH>,
> > + <SOC_PERIPHERAL_IRQ(60)
> > IRQ_TYPE_LEVEL_HIGH>;
> > + clocks = <&dcxo>;
> > + };
> > +
> > + wdt: watchdog at 20500a0 {
> > + compatible = "allwinner,sun20i-d1-wdt-
> > reset",
> > + "allwinner,sun20i-d1-wdt";
> > + reg = <0x20500a0 0x20>;
> > + interrupts = <SOC_PERIPHERAL_IRQ(63)
> > IRQ_TYPE_LEVEL_HIGH>;
> > + clocks = <&dcxo>, <&rtc CLK_OSC32K>;
> > + clock-names = "hosc", "losc";
> > + status = "reserved";
> > + };
> > +
> > + uart0: serial at 2500000 {
> > + compatible = "snps,dw-apb-uart";
> > + reg = <0x2500000 0x400>;
> > + reg-io-width = <4>;
> > + reg-shift = <2>;
> > + interrupts = <SOC_PERIPHERAL_IRQ(2)
> > IRQ_TYPE_LEVEL_HIGH>;
> > + clocks = <&ccu CLK_BUS_UART0>;
> > + resets = <&ccu RST_BUS_UART0>;
> > + dmas = <&dma 14>, <&dma 14>;
> > + dma-names = "rx", "tx";
> > + status = "disabled";
> > + };
> > +
> > + uart1: serial at 2500400 {
> > + compatible = "snps,dw-apb-uart";
> > + reg = <0x2500400 0x400>;
> > + reg-io-width = <4>;
> > + reg-shift = <2>;
> > + interrupts = <SOC_PERIPHERAL_IRQ(3)
> > IRQ_TYPE_LEVEL_HIGH>;
> > + clocks = <&ccu CLK_BUS_UART1>;
> > + resets = <&ccu RST_BUS_UART1>;
> > + dmas = <&dma 15>, <&dma 15>;
> > + dma-names = "rx", "tx";
> > + status = "disabled";
> > + };
> > +
> > + uart2: serial at 2500800 {
> > + compatible = "snps,dw-apb-uart";
> > + reg = <0x2500800 0x400>;
> > + reg-io-width = <4>;
> > + reg-shift = <2>;
> > + interrupts = <SOC_PERIPHERAL_IRQ(4)
> > IRQ_TYPE_LEVEL_HIGH>;
> > + clocks = <&ccu CLK_BUS_UART2>;
> > + resets = <&ccu RST_BUS_UART2>;
> > + dmas = <&dma 16>, <&dma 16>;
> > + dma-names = "rx", "tx";
> > + status = "disabled";
> > + };
> > +
> > + uart3: serial at 2500c00 {
> > + compatible = "snps,dw-apb-uart";
> > + reg = <0x2500c00 0x400>;
> > + reg-io-width = <4>;
> > + reg-shift = <2>;
> > + interrupts = <SOC_PERIPHERAL_IRQ(5)
> > IRQ_TYPE_LEVEL_HIGH>;
> > + clocks = <&ccu CLK_BUS_UART3>;
> > + resets = <&ccu RST_BUS_UART3>;
> > + dmas = <&dma 17>, <&dma 17>;
> > + dma-names = "rx", "tx";
> > + status = "disabled";
> > + };
> > +
> > + uart4: serial at 2501000 {
> > + compatible = "snps,dw-apb-uart";
> > + reg = <0x2501000 0x400>;
> > + reg-io-width = <4>;
> > + reg-shift = <2>;
> > + interrupts = <SOC_PERIPHERAL_IRQ(6)
> > IRQ_TYPE_LEVEL_HIGH>;
> > + clocks = <&ccu CLK_BUS_UART4>;
> > + resets = <&ccu RST_BUS_UART4>;
> > + dmas = <&dma 18>, <&dma 18>;
> > + dma-names = "rx", "tx";
> > + status = "disabled";
> > + };
> > +
> > + uart5: serial at 2501400 {
> > + compatible = "snps,dw-apb-uart";
> > + reg = <0x2501400 0x400>;
> > + reg-io-width = <4>;
> > + reg-shift = <2>;
> > + interrupts = <SOC_PERIPHERAL_IRQ(7)
> > IRQ_TYPE_LEVEL_HIGH>;
> > + clocks = <&ccu CLK_BUS_UART5>;
> > + resets = <&ccu RST_BUS_UART5>;
> > + dmas = <&dma 19>, <&dma 19>;
> > + dma-names = "rx", "tx";
> > + status = "disabled";
> > + };
> > +
> > + i2c0: i2c at 2502000 {
> > + compatible = "allwinner,sun20i-d1-i2c",
> > + "allwinner,sun8i-v536-i2c",
> > + "allwinner,sun6i-a31-i2c";
> > + reg = <0x2502000 0x400>;
> > + interrupts = <SOC_PERIPHERAL_IRQ(9)
> > IRQ_TYPE_LEVEL_HIGH>;
> > + clocks = <&ccu CLK_BUS_I2C0>;
> > + resets = <&ccu RST_BUS_I2C0>;
> > + dmas = <&dma 43>, <&dma 43>;
> > + dma-names = "rx", "tx";
> > + status = "disabled";
> > + #address-cells = <1>;
> > + #size-cells = <0>;
> > + };
> > +
> > + i2c1: i2c at 2502400 {
> > + compatible = "allwinner,sun20i-d1-i2c",
> > + "allwinner,sun8i-v536-i2c",
> > + "allwinner,sun6i-a31-i2c";
> > + reg = <0x2502400 0x400>;
> > + interrupts = <SOC_PERIPHERAL_IRQ(10)
> > IRQ_TYPE_LEVEL_HIGH>;
> > + clocks = <&ccu CLK_BUS_I2C1>;
> > + resets = <&ccu RST_BUS_I2C1>;
> > + dmas = <&dma 44>, <&dma 44>;
> > + dma-names = "rx", "tx";
> > + status = "disabled";
> > + #address-cells = <1>;
> > + #size-cells = <0>;
> > + };
> > +
> > + i2c2: i2c at 2502800 {
> > + compatible = "allwinner,sun20i-d1-i2c",
> > + "allwinner,sun8i-v536-i2c",
> > + "allwinner,sun6i-a31-i2c";
> > + reg = <0x2502800 0x400>;
> > + interrupts = <SOC_PERIPHERAL_IRQ(11)
> > IRQ_TYPE_LEVEL_HIGH>;
> > + clocks = <&ccu CLK_BUS_I2C2>;
> > + resets = <&ccu RST_BUS_I2C2>;
> > + dmas = <&dma 45>, <&dma 45>;
> > + dma-names = "rx", "tx";
> > + status = "disabled";
> > + #address-cells = <1>;
> > + #size-cells = <0>;
> > + };
> > +
> > + i2c3: i2c at 2502c00 {
> > + compatible = "allwinner,sun20i-d1-i2c",
> > + "allwinner,sun8i-v536-i2c",
> > + "allwinner,sun6i-a31-i2c";
> > + reg = <0x2502c00 0x400>;
> > + interrupts = <SOC_PERIPHERAL_IRQ(12)
> > IRQ_TYPE_LEVEL_HIGH>;
> > + clocks = <&ccu CLK_BUS_I2C3>;
> > + resets = <&ccu RST_BUS_I2C3>;
> > + dmas = <&dma 46>, <&dma 46>;
> > + dma-names = "rx", "tx";
> > + status = "disabled";
> > + #address-cells = <1>;
> > + #size-cells = <0>;
> > + };
> > +
> > + syscon: syscon at 3000000 {
> > + compatible = "allwinner,sun20i-d1-system-
> > control";
> > + reg = <0x3000000 0x1000>;
> > + ranges;
> > + #address-cells = <1>;
> > + #size-cells = <1>;
> > +
> > + regulators at 3000150 {
> > + compatible = "allwinner,sun20i-d1-
> > system-ldos";
> > + reg = <0x3000150 0x4>;
> > +
> > + reg_ldoa: ldoa {
> > + };
> > +
> > + reg_ldob: ldob {
> > + };
> > + };
> > + };
> > +
> > + dma: dma-controller at 3002000 {
> > + compatible = "allwinner,sun20i-d1-dma";
> > + reg = <0x3002000 0x1000>;
> > + interrupts = <SOC_PERIPHERAL_IRQ(50)
> > IRQ_TYPE_LEVEL_HIGH>;
> > + clocks = <&ccu CLK_BUS_DMA>, <&ccu
> > CLK_MBUS_DMA>;
> > + clock-names = "bus", "mbus";
> > + resets = <&ccu RST_BUS_DMA>;
> > + dma-channels = <16>;
> > + dma-requests = <48>;
> > + #dma-cells = <1>;
> > + };
> > +
> > + sid: efuse at 3006000 {
> > + compatible = "allwinner,sun20i-d1-sid";
> > + reg = <0x3006000 0x1000>;
> > + #address-cells = <1>;
> > + #size-cells = <1>;
> > + };
> > +
> > + mbus: dram-controller at 3102000 {
> > + compatible = "allwinner,sun20i-d1-mbus";
> > + reg = <0x3102000 0x1000>,
> > + <0x3103000 0x1000>;
> > + reg-names = "mbus", "dram";
> > + interrupts = <SOC_PERIPHERAL_IRQ(43)
> > IRQ_TYPE_LEVEL_HIGH>;
> > + clocks = <&ccu CLK_MBUS>,
> > + <&ccu CLK_DRAM>,
> > + <&ccu CLK_BUS_DRAM>;
> > + clock-names = "mbus", "dram", "bus";
> > + dma-ranges = <0 0x40000000 0x80000000>;
> > + #address-cells = <1>;
> > + #size-cells = <1>;
> > + #interconnect-cells = <1>;
> > + };
> > +
> > + mmc0: mmc at 4020000 {
> > + compatible = "allwinner,sun20i-d1-mmc";
> > + reg = <0x4020000 0x1000>;
> > + interrupts = <SOC_PERIPHERAL_IRQ(40)
> > IRQ_TYPE_LEVEL_HIGH>;
> > + clocks = <&ccu CLK_BUS_MMC0>, <&ccu
> > CLK_MMC0>;
> > + clock-names = "ahb", "mmc";
> > + resets = <&ccu RST_BUS_MMC0>;
> > + reset-names = "ahb";
> > + cap-sd-highspeed;
> > + max-frequency = <150000000>;
> > + no-mmc;
> > + status = "disabled";
> > + #address-cells = <1>;
> > + #size-cells = <0>;
> > + };
> > +
> > + mmc1: mmc at 4021000 {
> > + compatible = "allwinner,sun20i-d1-mmc";
> > + reg = <0x4021000 0x1000>;
> > + interrupts = <SOC_PERIPHERAL_IRQ(41)
> > IRQ_TYPE_LEVEL_HIGH>;
> > + clocks = <&ccu CLK_BUS_MMC1>, <&ccu
> > CLK_MMC1>;
> > + clock-names = "ahb", "mmc";
> > + resets = <&ccu RST_BUS_MMC1>;
> > + reset-names = "ahb";
> > + cap-sd-highspeed;
> > + max-frequency = <150000000>;
> > + no-mmc;
> > + status = "disabled";
> > + #address-cells = <1>;
> > + #size-cells = <0>;
> > + };
> > +
> > + mmc2: mmc at 4022000 {
> > + compatible = "allwinner,sun20i-d1-emmc",
> > + "allwinner,sun50i-a100-emmc";
> > + reg = <0x4022000 0x1000>;
> > + interrupts = <SOC_PERIPHERAL_IRQ(42)
> > IRQ_TYPE_LEVEL_HIGH>;
> > + clocks = <&ccu CLK_BUS_MMC2>, <&ccu
> > CLK_MMC2>;
> > + clock-names = "ahb", "mmc";
> > + resets = <&ccu RST_BUS_MMC2>;
> > + reset-names = "ahb";
> > + cap-mmc-highspeed;
> > + max-frequency = <150000000>;
> > + mmc-ddr-1_8v;
> > + mmc-ddr-3_3v;
> > + no-sd;
> > + no-sdio;
> > + status = "disabled";
> > + #address-cells = <1>;
> > + #size-cells = <0>;
> > + };
> > +
> > + usb_otg: usb at 4100000 {
> > + compatible = "allwinner,sun20i-d1-musb",
> > + "allwinner,sun8i-a33-musb";
> > + reg = <0x4100000 0x400>;
> > + interrupts = <SOC_PERIPHERAL_IRQ(29)
> > IRQ_TYPE_LEVEL_HIGH>;
> > + interrupt-names = "mc";
> > + clocks = <&ccu CLK_BUS_OTG>;
> > + resets = <&ccu RST_BUS_OTG>;
> > + extcon = <&usbphy 0>;
> > + phys = <&usbphy 0>;
> > + phy-names = "usb";
> > + status = "disabled";
> > + };
> > +
> > + usbphy: phy at 4100400 {
> > + compatible = "allwinner,sun20i-d1-usb-phy";
> > + reg = <0x4100400 0x100>,
> > + <0x4101800 0x100>,
> > + <0x4200800 0x100>;
> > + reg-names = "phy_ctrl",
> > + "pmu0",
> > + "pmu1";
> > + clocks = <&dcxo>,
> > + <&dcxo>;
> > + clock-names = "usb0_phy",
> > + "usb1_phy";
> > + resets = <&ccu RST_USB_PHY0>,
> > + <&ccu RST_USB_PHY1>;
> > + reset-names = "usb0_reset",
> > + "usb1_reset";
> > + status = "disabled";
> > + #phy-cells = <1>;
> > + };
> > +
> > + ehci0: usb at 4101000 {
> > + compatible = "allwinner,sun20i-d1-ehci",
> > + "generic-ehci";
> > + reg = <0x4101000 0x100>;
> > + interrupts = <SOC_PERIPHERAL_IRQ(30)
> > IRQ_TYPE_LEVEL_HIGH>;
> > + clocks = <&ccu CLK_BUS_OHCI0>,
> > + <&ccu CLK_BUS_EHCI0>,
> > + <&ccu CLK_USB_OHCI0>;
> > + resets = <&ccu RST_BUS_OHCI0>,
> > + <&ccu RST_BUS_EHCI0>;
> > + phys = <&usbphy 0>;
> > + phy-names = "usb";
> > + status = "disabled";
> > + };
> > +
> > + ohci0: usb at 4101400 {
> > + compatible = "allwinner,sun20i-d1-ohci",
> > + "generic-ohci";
> > + reg = <0x4101400 0x100>;
> > + interrupts = <SOC_PERIPHERAL_IRQ(31)
> > IRQ_TYPE_LEVEL_HIGH>;
> > + clocks = <&ccu CLK_BUS_OHCI0>,
> > + <&ccu CLK_USB_OHCI0>;
> > + resets = <&ccu RST_BUS_OHCI0>;
> > + phys = <&usbphy 0>;
> > + phy-names = "usb";
> > + status = "disabled";
> > + };
> > +
> > + ehci1: usb at 4200000 {
> > + compatible = "allwinner,sun20i-d1-ehci",
> > + "generic-ehci";
> > + reg = <0x4200000 0x100>;
> > + interrupts = <SOC_PERIPHERAL_IRQ(33)
> > IRQ_TYPE_LEVEL_HIGH>;
> > + clocks = <&ccu CLK_BUS_OHCI1>,
> > + <&ccu CLK_BUS_EHCI1>,
> > + <&ccu CLK_USB_OHCI1>;
> > + resets = <&ccu RST_BUS_OHCI1>,
> > + <&ccu RST_BUS_EHCI1>;
> > + phys = <&usbphy 1>;
> > + phy-names = "usb";
> > + status = "disabled";
> > + };
> > +
> > + ohci1: usb at 4200400 {
> > + compatible = "allwinner,sun20i-d1-ohci",
> > + "generic-ohci";
> > + reg = <0x4200400 0x100>;
> > + interrupts = <SOC_PERIPHERAL_IRQ(34)
> > IRQ_TYPE_LEVEL_HIGH>;
> > + clocks = <&ccu CLK_BUS_OHCI1>,
> > + <&ccu CLK_USB_OHCI1>;
> > + resets = <&ccu RST_BUS_OHCI1>;
> > + phys = <&usbphy 1>;
> > + phy-names = "usb";
> > + status = "disabled";
> > + };
> > +
> > + emac: ethernet at 4500000 {
> > + compatible = "allwinner,sun20i-d1-emac",
> > + "allwinner,sun50i-a64-emac";
> > + reg = <0x4500000 0x10000>;
> > + interrupts = <SOC_PERIPHERAL_IRQ(46)
> > IRQ_TYPE_LEVEL_HIGH>;
> > + interrupt-names = "macirq";
> > + clocks = <&ccu CLK_BUS_EMAC>;
> > + clock-names = "stmmaceth";
> > + resets = <&ccu RST_BUS_EMAC>;
> > + reset-names = "stmmaceth";
> > + syscon = <&syscon>;
> > + status = "disabled";
> > +
> > + mdio: mdio {
> > + compatible = "snps,dwmac-mdio";
> > + #address-cells = <1>;
> > + #size-cells = <0>;
> > + };
> > + };
> > +
> > + display_clocks: clock-controller at 5000000 {
>
> The clocks and the two mixers are not children of a bus node anymore,
> IIUC correctly this was to manage the SRAM control. Is that now
> handled
> differently, or does the D1 generation not require this anymore?
I think D1 does not require SRAM control at all, only a few SoCs really
need the SRAM control to be active for DE to work.
>
> > + compatible = "allwinner,sun20i-d1-de2-clk",
> > + "allwinner,sun50i-h5-de2-clk";
> > + reg = <0x5000000 0x10000>;
> > + clocks = <&ccu CLK_BUS_DE>, <&ccu CLK_DE>;
> > + clock-names = "bus", "mod";
> > + resets = <&ccu RST_BUS_DE>;
> > + #clock-cells = <1>;
> > + #reset-cells = <1>;
> > + };
> > +
> > + mixer0: mixer at 5100000 {
> > + compatible = "allwinner,sun20i-d1-de2-
> > mixer-0";
> > + reg = <0x5100000 0x100000>;
> > + clocks = <&display_clocks CLK_BUS_MIXER0>,
> > + <&display_clocks CLK_MIXER0>;
> > + clock-names = "bus", "mod";
> > + resets = <&display_clocks RST_MIXER0>;
> > +
> > + ports {
> > + #address-cells = <1>;
> > + #size-cells = <0>;
> > +
> > + mixer0_out: port at 1 {
> > + reg = <1>;
> > +
> > + mixer0_out_tcon_top_mixer0:
> > endpoint {
> > + remote-endpoint =
> > <&tcon_top_mixer0_in_mixer0>;
> > + };
> > + };
> > + };
> > + };
> > +
> > + mixer1: mixer at 5200000 {
> > + compatible = "allwinner,sun20i-d1-de2-
> > mixer-1";
> > + reg = <0x5200000 0x100000>;
> > + clocks = <&display_clocks CLK_BUS_MIXER1>,
> > + <&display_clocks CLK_MIXER1>;
> > + clock-names = "bus", "mod";
> > + resets = <&display_clocks RST_MIXER1>;
> > +
> > + ports {
> > + #address-cells = <1>;
> > + #size-cells = <0>;
> > +
> > + mixer1_out: port at 1 {
> > + reg = <1>;
> > +
> > + mixer1_out_tcon_top_mixer1:
> > endpoint {
> > + remote-endpoint =
> > <&tcon_top_mixer1_in_mixer1>;
> > + };
> > + };
> > + };
> > + };
> > +
> > + dsi: dsi at 5450000 {
> > + compatible = "allwinner,sun20i-d1-mipi-
> > dsi",
> > + "allwinner,sun50i-a100-mipi-
> > dsi";
> > + reg = <0x5450000 0x1000>;
> > + interrupts = <SOC_PERIPHERAL_IRQ(92)
> > IRQ_TYPE_LEVEL_HIGH>;
> > + clocks = <&ccu CLK_BUS_MIPI_DSI>,
> > + <&tcon_top CLK_TCON_TOP_DSI>;
> > + clock-names = "bus", "mod";
> > + resets = <&ccu RST_BUS_MIPI_DSI>;
> > + phys = <&dphy>;
> > + phy-names = "dphy";
> > + status = "disabled";
> > + #address-cells = <1>;
> > + #size-cells = <0>;
> > +
> > + port {
> > + dsi_in_tcon_lcd0: endpoint {
> > + remote-endpoint =
> > <&tcon_lcd0_out_dsi>;
> > + };
> > + };
> > + };
> > +
> > + dphy: phy at 5451000 {
> > + compatible = "allwinner,sun20i-d1-mipi-
> > dphy",
> > + "allwinner,sun50i-a100-mipi-
> > dphy";
> > + reg = <0x5451000 0x1000>;
> > + interrupts = <SOC_PERIPHERAL_IRQ(92)
> > IRQ_TYPE_LEVEL_HIGH>;
>
> This is the same interrupt number as for the DSI controller above. Is
> that correct, and can the drivers handle that?
I think this should be correct, and only one driver acquires IRQ now.
>
> Cheers,
> Andre
>
>
> > + clocks = <&ccu CLK_BUS_MIPI_DSI>,
> > + <&ccu CLK_MIPI_DSI>;
> > + clock-names = "bus", "mod";
> > + resets = <&ccu RST_BUS_MIPI_DSI>;
> > + #phy-cells = <0>;
> > + };
> > +
> > + tcon_top: tcon-top at 5460000 {
> > + compatible = "allwinner,sun20i-d1-tcon-
> > top";
> > + reg = <0x5460000 0x1000>;
> > + clocks = <&ccu CLK_BUS_DPSS_TOP>,
> > + <&ccu CLK_TCON_TV>,
> > + <&ccu CLK_TVE>,
> > + <&ccu CLK_TCON_LCD0>;
> > + clock-names = "bus", "tcon-tv0", "tve0",
> > "dsi";
> > + clock-output-names = "tcon-top-tv0", "tcon-
> > top-dsi";
> > + resets = <&ccu RST_BUS_DPSS_TOP>;
> > + #clock-cells = <1>;
> > +
> > + ports {
> > + #address-cells = <1>;
> > + #size-cells = <0>;
> > +
> > + tcon_top_mixer0_in: port at 0 {
> > + reg = <0>;
> > + #address-cells = <1>;
> > + #size-cells = <0>;
> > +
> > + tcon_top_mixer0_in_mixer0:
> > endpoint at 0 {
> > + reg = <0>;
> > + remote-endpoint =
> > <&mixer0_out_tcon_top_mixer0>;
> > + };
> > + };
> > +
> > + tcon_top_mixer0_out: port at 1 {
> > + reg = <1>;
> > + #address-cells = <1>;
> > + #size-cells = <0>;
> > +
> > + tcon_top_mixer0_out_tcon_lc
> > d0: endpoint at 0 {
> > + reg = <0>;
> > + remote-endpoint =
> > <&tcon_lcd0_in_tcon_top_mixer0>;
> > + };
> > +
> > + tcon_top_mixer0_out_tcon_tv
> > 0: endpoint at 2 {
> > + reg = <2>;
> > + remote-endpoint =
> > <&tcon_tv0_in_tcon_top_mixer0>;
> > + };
> > + };
> > +
> > + tcon_top_mixer1_in: port at 2 {
> > + reg = <2>;
> > + #address-cells = <1>;
> > + #size-cells = <0>;
> > +
> > + tcon_top_mixer1_in_mixer1:
> > endpoint at 1 {
> > + reg = <1>;
> > + remote-endpoint =
> > <&mixer1_out_tcon_top_mixer1>;
> > + };
> > + };
> > +
> > + tcon_top_mixer1_out: port at 3 {
> > + reg = <3>;
> > + #address-cells = <1>;
> > + #size-cells = <0>;
> > +
> > + tcon_top_mixer1_out_tcon_lc
> > d0: endpoint at 0 {
> > + reg = <0>;
> > + remote-endpoint =
> > <&tcon_lcd0_in_tcon_top_mixer1>;
> > + };
> > +
> > + tcon_top_mixer1_out_tcon_tv
> > 0: endpoint at 2 {
> > + reg = <2>;
> > + remote-endpoint =
> > <&tcon_tv0_in_tcon_top_mixer1>;
> > + };
> > + };
> > +
> > + tcon_top_hdmi_in: port at 4 {
> > + reg = <4>;
> > +
> > + tcon_top_hdmi_in_tcon_tv0:
> > endpoint {
> > + remote-endpoint =
> > <&tcon_tv0_out_tcon_top_hdmi>;
> > + };
> > + };
> > +
> > + tcon_top_hdmi_out: port at 5 {
> > + reg = <5>;
> > + };
> > + };
> > + };
> > +
> > + tcon_lcd0: lcd-controller at 5461000 {
> > + compatible = "allwinner,sun20i-d1-tcon-
> > lcd";
> > + reg = <0x5461000 0x1000>;
> > + interrupts = <SOC_PERIPHERAL_IRQ(90)
> > IRQ_TYPE_LEVEL_HIGH>;
> > + clocks = <&ccu CLK_BUS_TCON_LCD0>,
> > + <&ccu CLK_TCON_LCD0>;
> > + clock-names = "ahb", "tcon-ch0";
> > + clock-output-names = "tcon-pixel-clock";
> > + resets = <&ccu RST_BUS_TCON_LCD0>,
> > + <&ccu RST_BUS_LVDS0>;
> > + reset-names = "lcd", "lvds";
> > + #clock-cells = <0>;
> > +
> > + ports {
> > + #address-cells = <1>;
> > + #size-cells = <0>;
> > +
> > + tcon_lcd0_in: port at 0 {
> > + reg = <0>;
> > + #address-cells = <1>;
> > + #size-cells = <0>;
> > +
> > + tcon_lcd0_in_tcon_top_mixer
> > 0: endpoint at 0 {
> > + reg = <0>;
> > + remote-endpoint =
> > <&tcon_top_mixer0_out_tcon_lcd0>;
> > + };
> > +
> > + tcon_lcd0_in_tcon_top_mixer
> > 1: endpoint at 1 {
> > + reg = <1>;
> > + remote-endpoint =
> > <&tcon_top_mixer1_out_tcon_lcd0>;
> > + };
> > + };
> > +
> > + tcon_lcd0_out: port at 1 {
> > + reg = <1>;
> > + #address-cells = <1>;
> > + #size-cells = <0>;
> > +
> > + tcon_lcd0_out_dsi:
> > endpoint at 1 {
> > + reg = <1>;
> > + remote-endpoint =
> > <&dsi_in_tcon_lcd0>;
> > + };
> > + };
> > + };
> > + };
> > +
> > + tcon_tv0: lcd-controller at 5470000 {
> > + compatible = "allwinner,sun20i-d1-tcon-tv";
> > + reg = <0x5470000 0x1000>;
> > + interrupts = <SOC_PERIPHERAL_IRQ(91)
> > IRQ_TYPE_LEVEL_HIGH>;
> > + clocks = <&ccu CLK_BUS_TCON_TV>,
> > + <&tcon_top CLK_TCON_TOP_TV0>;
> > + clock-names = "ahb", "tcon-ch1";
> > + resets = <&ccu RST_BUS_TCON_TV>;
> > + reset-names = "lcd";
> > +
> > + ports {
> > + #address-cells = <1>;
> > + #size-cells = <0>;
> > +
> > + tcon_tv0_in: port at 0 {
> > + reg = <0>;
> > + #address-cells = <1>;
> > + #size-cells = <0>;
> > +
> > + tcon_tv0_in_tcon_top_mixer0
> > : endpoint at 0 {
> > + reg = <0>;
> > + remote-endpoint =
> > <&tcon_top_mixer0_out_tcon_tv0>;
> > + };
> > +
> > + tcon_tv0_in_tcon_top_mixer1
> > : endpoint at 1 {
> > + reg = <1>;
> > + remote-endpoint =
> > <&tcon_top_mixer1_out_tcon_tv0>;
> > + };
> > + };
> > +
> > + tcon_tv0_out: port at 1 {
> > + reg = <1>;
> > +
> > + tcon_tv0_out_tcon_top_hdmi:
> > endpoint {
> > + remote-endpoint =
> > <&tcon_top_hdmi_in_tcon_tv0>;
> > + };
> > + };
> > + };
> > + };
> > +
> > + r_ccu: clock-controller at 7010000 {
> > + compatible = "allwinner,sun20i-d1-r-ccu";
> > + reg = <0x7010000 0x400>;
> > + clocks = <&dcxo>,
> > + <&rtc CLK_OSC32K>,
> > + <&rtc CLK_IOSC>,
> > + <&ccu CLK_PLL_PERIPH0_DIV3>;
> > + clock-names = "hosc", "losc", "iosc", "pll-
> > periph";
> > + #clock-cells = <1>;
> > + #reset-cells = <1>;
> > + };
> > +
> > + rtc: rtc at 7090000 {
> > + compatible = "allwinner,sun20i-d1-rtc",
> > + "allwinner,sun50i-r329-rtc";
> > + reg = <0x7090000 0x400>;
> > + interrupts = <SOC_PERIPHERAL_IRQ(144)
> > IRQ_TYPE_LEVEL_HIGH>;
> > + clocks = <&r_ccu CLK_BUS_R_RTC>,
> > + <&dcxo>,
> > + <&r_ccu CLK_R_AHB>;
> > + clock-names = "bus", "hosc", "ahb";
> > + #clock-cells = <1>;
> > + };
> > + };
> > +};
>
>
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