[PATCH] arm64: dts: Add support for Unisoc's UMS512
Chunyan Zhang
zhang.lyra at gmail.com
Mon Feb 6 01:28:07 PST 2023
Hi Krzysztof,
Thanks for the review, and sorry for the late reply, I just came back
from a long holiday.
On Thu, 19 Jan 2023 at 19:40, Krzysztof Kozlowski
<krzysztof.kozlowski at linaro.org> wrote:
>
> On 18/01/2023 09:40, Chunyan Zhang wrote:
> > Add basic support for Unisoc's UMS512, with this patch,
> > the board ums512-1h10 can run into console.
> >
>
> Use subject prefixes matching the subsystem (which you can get for
> example with `git log --oneline -- DIRECTORY_OR_FILE` on the directory
> your patch is touching), e.g. "arm64: dts: sprd:"
>
> > Signed-off-by: Chunyan Zhang <chunyan.zhang at unisoc.com>
> > ---
> > arch/arm64/boot/dts/sprd/Makefile | 3 +-
> > arch/arm64/boot/dts/sprd/ums512-1h10.dts | 64 ++
> > arch/arm64/boot/dts/sprd/ums512.dtsi | 919 +++++++++++++++++++++++
> > 3 files changed, 985 insertions(+), 1 deletion(-)
> > create mode 100644 arch/arm64/boot/dts/sprd/ums512-1h10.dts
> > create mode 100644 arch/arm64/boot/dts/sprd/ums512.dtsi
> >
> > diff --git a/arch/arm64/boot/dts/sprd/Makefile b/arch/arm64/boot/dts/sprd/Makefile
> > index f4f1f5148cc2..97522fb0bf66 100644
> > --- a/arch/arm64/boot/dts/sprd/Makefile
> > +++ b/arch/arm64/boot/dts/sprd/Makefile
> > @@ -1,4 +1,5 @@
> > # SPDX-License-Identifier: GPL-2.0
> > dtb-$(CONFIG_ARCH_SPRD) += sc9836-openphone.dtb \
> > sp9860g-1h10.dtb \
> > - sp9863a-1h10.dtb
> > + sp9863a-1h10.dtb \
> > + ums512-1h10.dtb
> > diff --git a/arch/arm64/boot/dts/sprd/ums512-1h10.dts b/arch/arm64/boot/dts/sprd/ums512-1h10.dts
> > new file mode 100644
> > index 000000000000..d549a8c361d4
> > --- /dev/null
> > +++ b/arch/arm64/boot/dts/sprd/ums512-1h10.dts
> > @@ -0,0 +1,64 @@
> > +// SPDX-License-Identifier: (GPL-2.0 OR MIT)
> > +/*
> > + * Unisoc UMS512-1h10 boards DTS file
> > + *
> > + * Copyright (C) 2021, Unisoc Inc.
> > + */
> > +
> > +/dts-v1/;
> > +
> > +#include <dt-bindings/gpio/gpio.h>
> > +#include "ums512.dtsi"
> > +
> > +/ {
> > + model = "Unisoc UMS512-1H10 Board";
> > +
> > + compatible = "sprd,ums512-1h10", "sprd,ums512";
> > +
> > + aliases {
> > + serial0 = &uart0;
> > + serial1 = &uart1;
> > + };
> > +
> > + memory at 80000000 {
> > + device_type = "memory";
> > + reg = <0x0 0x80000000 0x0 0x80000000>;
> > + };
> > +
> > + chosen {
> > + stdout-path = "serial1:115200n8";
> > + bootargs = "earlycon";
>
> earlycon is for debugging, not wide, mainline usage. Drop.
>
> > + };
> > +};
> > +
> > +&uart0 {
> > + status = "okay";
> > +};
> > +
> > +&uart1 {
> > + status = "okay";
> > +};
> > +
> > +/* SD card */
> > +&sdio0 {
> > + status = "okay";
> > + bus-width = <4>;
> > + no-sdio;
> > + no-mmc;
> > + sprd,phy-delay-sd-uhs-sdr104 = <0x7f 0x73 0x72 0x72>;
> > + sprd,phy-delay-sd-uhs-sdr50 = <0x6e 0x7f 0x01 0x01>;
> > + sprd,phy-delay-sd-highspeed = <0x7f 0x1a 0x9a 0x9a>;
> > + sprd,phy-delay-legacy = <0x7f 0x1a 0x9a 0x9a>;
> > + sd-uhs-sdr104;
> > + sd-uhs-sdr50;
> > +};
> > +
> > +/* EMMC storage */
> > +&sdio3 {
> > + status = "okay";
> > + bus-width = <8>;
> > + no-sdio;
> > + no-sd;
> > + non-removable;
> > + cap-mmc-hw-reset;
> > +};
> > diff --git a/arch/arm64/boot/dts/sprd/ums512.dtsi b/arch/arm64/boot/dts/sprd/ums512.dtsi
> > new file mode 100644
> > index 000000000000..028e17f8198e
> > --- /dev/null
> > +++ b/arch/arm64/boot/dts/sprd/ums512.dtsi
> > @@ -0,0 +1,919 @@
> > +// SPDX-License-Identifier: (GPL-2.0 OR MIT)
> > +/*
> > + * Unisoc UMS512 SoC DTS file
> > + *
> > + * Copyright (C) 2021, Unisoc Inc.
> > + */
> > +
> > +#include <dt-bindings/clock/sprd,ums512-clk.h>
> > +#include <dt-bindings/interrupt-controller/arm-gic.h>
> > +
> > +/ {
> > + interrupt-parent = <&gic>;
> > + #address-cells = <2>;
> > + #size-cells = <2>;
> > +
> > + cpus {
> > + #address-cells = <2>;
> > + #size-cells = <0>;
> > +
> > + cpu-map {
> > + cluster0 {
> > + core0 {
> > + cpu = <&CPU0>;
> > + };
> > + core1 {
> > + cpu = <&CPU1>;
> > + };
> > + core2 {
> > + cpu = <&CPU2>;
> > + };
> > + core3 {
> > + cpu = <&CPU3>;
> > + };
> > + core4 {
> > + cpu = <&CPU4>;
> > + };
> > + core5 {
> > + cpu = <&CPU5>;
> > + };
> > + core6 {
> > + cpu = <&CPU6>;
> > + };
> > + core7 {
> > + cpu = <&CPU7>;
> > + };
> > + };
> > + };
> > +
> > + CPU0: cpu at 0 {
> > + device_type = "cpu";
> > + compatible = "arm,cortex-a55";
> > + reg = <0x0 0x0>;
> > + enable-method = "psci";
> > + cpu-idle-states = <&CORE_PD>;
> > + };
> > +
> > + CPU1: cpu at 100 {
> > + device_type = "cpu";
> > + compatible = "arm,cortex-a55";
> > + reg = <0x0 0x100>;
> > + enable-method = "psci";
> > + cpu-idle-states = <&CORE_PD>;
> > + };
> > +
> > + CPU2: cpu at 200 {
> > + device_type = "cpu";
> > + compatible = "arm,cortex-a55";
> > + reg = <0x0 0x200>;
> > + enable-method = "psci";
> > + cpu-idle-states = <&CORE_PD>;
> > + };
> > +
> > + CPU3: cpu at 300 {
> > + device_type = "cpu";
> > + compatible = "arm,cortex-a55";
> > + reg = <0x0 0x300>;
> > + enable-method = "psci";
> > + cpu-idle-states = <&CORE_PD>;
> > + };
> > +
> > + CPU4: cpu at 400 {
> > + device_type = "cpu";
> > + compatible = "arm,cortex-a55";
> > + reg = <0x0 0x400>;
> > + enable-method = "psci";
> > + cpu-idle-states = <&CORE_PD>;
> > + };
> > +
> > + CPU5: cpu at 500 {
> > + device_type = "cpu";
> > + compatible = "arm,cortex-a55";
> > + reg = <0x0 0x500>;
> > + enable-method = "psci";
> > + cpu-idle-states = <&CORE_PD>;
> > + };
> > +
> > + CPU6: cpu at 600 {
> > + device_type = "cpu";
> > + compatible = "arm,cortex-a55";
> > + reg = <0x0 0x600>;
> > + enable-method = "psci";
> > + cpu-idle-states = <&CORE_PD>;
> > + };
> > +
> > + CPU7: cpu at 700 {
> > + device_type = "cpu";
> > + compatible = "arm,cortex-a55";
> > + reg = <0x0 0x700>;
> > + enable-method = "psci";
> > + cpu-idle-states = <&CORE_PD>;
> > + };
> > + };
> > +
> > + idle-states {
> > + entry-method = "psci";
> > + CORE_PD: core-pd {
> > + compatible = "arm,idle-state";
> > + entry-latency-us = <4000>;
> > + exit-latency-us = <4000>;
> > + min-residency-us = <10000>;
> > + local-timer-stop;
> > + arm,psci-suspend-param = <0x00010000>;
> > + };
> > + };
> > +
> > + psci {
> > + compatible = "arm,psci-0.2";
> > + method = "smc";
> > + };
> > +
> > + timer {
> > + compatible = "arm,armv8-timer";
> > + interrupts = <GIC_PPI 13 IRQ_TYPE_LEVEL_HIGH>, /* Physical Secure PPI */
> > + <GIC_PPI 14 IRQ_TYPE_LEVEL_HIGH>, /* Physical Non-Secure PPI */
> > + <GIC_PPI 11 IRQ_TYPE_LEVEL_HIGH>, /* Virtual PPI */
> > + <GIC_PPI 10 IRQ_TYPE_LEVEL_HIGH>; /* Hipervisor PPI */
> > + };
> > +
> > + pmu {
> > + compatible = "arm,armv8-pmuv3";
> > + interrupts = <GIC_SPI 112 IRQ_TYPE_LEVEL_HIGH>,
> > + <GIC_SPI 113 IRQ_TYPE_LEVEL_HIGH>,
> > + <GIC_SPI 114 IRQ_TYPE_LEVEL_HIGH>,
> > + <GIC_SPI 115 IRQ_TYPE_LEVEL_HIGH>,
> > + <GIC_SPI 116 IRQ_TYPE_LEVEL_HIGH>,
> > + <GIC_SPI 117 IRQ_TYPE_LEVEL_HIGH>,
> > + <GIC_SPI 118 IRQ_TYPE_LEVEL_HIGH>,
> > + <GIC_SPI 119 IRQ_TYPE_LEVEL_HIGH>;
> > + };
> > +
> > + soc: soc {
> > + compatible = "simple-bus";
> > + #address-cells = <2>;
> > + #size-cells = <2>;
> > + ranges;
> > +
> > + gic: interrupt-controller at 12000000 {
> > + compatible = "arm,gic-v3";
> > + #interrupt-cells = <3>;
> > + #address-cells = <2>;
> > + #size-cells = <2>;
> > + ranges;
> > + redistributor-stride = <0x0 0x20000>; /* 128KB stride */
> > + #redistributor-regions = <1>;
> > + interrupt-controller;
> > + reg = <0x0 0x12000000 0 0x20000>, /* GICD */
> > + <0x0 0x12040000 0 0x100000>; /* GICR */
>
> Keep reg as second property, after compatible. This applies everywhere.
>
> > + interrupts = <GIC_PPI 9 IRQ_TYPE_LEVEL_HIGH>;
> > + };
> > +
> > + ap_ahb_regs: syscon at 20100000 {
> > + compatible = "sprd,ums512-glbregs", "syscon",
> > + "simple-mfd";
> > + reg = <0 0x20100000 0 0x4000>;
> > + #address-cells = <1>;
> > + #size-cells = <1>;
> > + ranges = <0 0 0x20100000 0x4000>;
> > +
> > + apahb_gate: clock-controller at 0 {
> > + compatible = "sprd,ums512-apahb-gate";
> > + reg = <0x0 0x3000>;
> > + clocks = <&ext_26m>;
> > + clock-names = "ext-26m";
> > + #clock-cells = <1>;
> > + };
> > + };
> > +
> > + pub_apb_regs: syscon at 31050000 {
> > + compatible = "sprd,ums512-glbregs", "syscon",
> > + "simple-mfd";
> > + reg = <0 0x31050000 0 0x9000>;
> > + };
> > +
> > + top_dvfs_apb_regs: syscon at 322a0000 {
> > + compatible = "sprd,ums512-glbregs", "syscon",
> > + "simple-mfd";
> > + reg = <0 0x322a0000 0 0x8000>;
> > + };
> > +
> > + ap_intc0_regs: syscon at 32310000 {
> > + compatible = "sprd,ums512-glbregs", "syscon",
> > + "simple-mfd";
> > + reg = <0 0x32310000 0 0x1000>;
> > + };
> > +
> > + ap_intc1_regs: syscon at 32320000 {
> > + compatible = "sprd,ums512-glbregs", "syscon",
> > + "simple-mfd";
> > + reg = <0 0x32320000 0 0x1000>;
> > + };
> > +
> > + ap_intc2_regs: syscon at 32330000 {
> > + compatible = "sprd,ums512-glbregs", "syscon",
> > + "simple-mfd";
> > + reg = <0 0x32330000 0 0x1000>;
> > + };
> > +
> > + ap_intc3_regs: syscon at 32340000 {
> > + compatible = "sprd,ums512-glbregs", "syscon",
> > + "simple-mfd";
> > + reg = <0 0x32340000 0 0x1000>;
> > + };
> > +
> > + ap_intc4_regs: syscon at 32350000 {
> > + compatible = "sprd,ums512-glbregs", "syscon",
> > + "simple-mfd";
> > + reg = <0 0x32350000 0 0x1000>;
> > + };
> > +
> > + ap_intc5_regs: syscon at 32360000 {
> > + compatible = "sprd,ums512-glbregs", "syscon",
> > + "simple-mfd";
> > + reg = <0 0x32360000 0 0x1000>;
> > + };
> > +
> > + anlg_phy_g0_regs: syscon at 32390000 {
> > + compatible = "sprd,ums512-glbregs", "syscon",
> > + "simple-mfd";
> > + reg = <0 0x32390000 0 0x3000>;
> > + #address-cells = <1>;
> > + #size-cells = <1>;
> > + ranges = <0 0 0x32390000 0x3000>;
> > +
> > + dpll0: clock-controller at 0 {
> > + compatible = "sprd,ums512-g0-pll";
> > + reg = <0x0 0x100>;
> > + #clock-cells = <1>;
> > + };
> > + };
> > +
> > + anlg_phy_g2_regs: syscon at 323b0000 {
> > + compatible = "sprd,ums512-glbregs", "syscon",
> > + "simple-mfd";
> > + reg = <0 0x323b0000 0 0x3000>;
> > + #address-cells = <1>;
> > + #size-cells = <1>;
> > + ranges = <0 0 0x323b0000 0x3000>;
> > +
> > + mpll1: clock-controller at 0 {
> > + compatible = "sprd,ums512-g2-pll";
> > + reg = <0x0 0x100>;
> > + #clock-cells = <1>;
> > + };
> > + };
> > +
> > + anlg_phy_g3_regs: syscon at 323c0000 {
> > + compatible = "sprd,ums512-glbregs", "syscon",
> > + "simple-mfd";
> > + reg = <0 0x323c0000 0 0x3000>;
> > + #address-cells = <1>;
> > + #size-cells = <1>;
> > + ranges = <0 0 0x323c0000 0x3000>;
> > +
> > + pll1: clock-controller at 0 {
> > + compatible = "sprd,ums512-g3-pll";
> > + reg = <0x0 0x3000>;
> > + clocks = <&ext_26m>;
> > + clock-names = "ext-26m";
> > + #clock-cells = <1>;
> > + };
> > + };
> > +
> > + anlg_phy_gc_regs: syscon at 323e0000 {
> > + compatible = "sprd,ums512-glbregs", "syscon",
> > + "simple-mfd";
> > + reg = <0 0x323e0000 0 0x3000>;
> > + #address-cells = <1>;
> > + #size-cells = <1>;
> > + ranges = <0 0 0x323e0000 0x3000>;
> > +
> > + pll2: clock-controller at 0 {
> > + compatible = "sprd,ums512-gc-pll";
> > + reg = <0x0 0x100>;
> > + clock-names = "ext-26m";
> > + #clock-cells = <1>;
> > + };
> > + };
> > +
> > + anlg_phy_g10_regs: syscon at 323f0000 {
> > + compatible = "sprd,ums512-glbregs", "syscon",
> > + "simple-mfd";
> > + reg = <0 0x323f0000 0 0x3000>;
> > + };
> > +
> > + aon_apb_regs: syscon at 327d0000 {
> > + compatible = "sprd,ums512-glbregs", "syscon",
> > + "simple-mfd";
> > + reg = <0 0x327d0000 0 0x3000>;
> > + #address-cells = <1>;
> > + #size-cells = <1>;
> > + ranges = <0 0 0x327d0000 0x3000>;
> > +
> > + aonapb_gate: clock-controller at 0 {
> > + compatible = "sprd,ums512-aon-gate";
> > + reg = <0x0 0x3000>;
> > + clocks = <&ext_26m>;
> > + clock-names = "ext-26m";
> > + #clock-cells = <1>;
> > + };
> > + };
> > +
> > + pmu_apb_regs: syscon at 327e0000 {
> > + compatible = "sprd,ums512-glbregs", "syscon",
> > + "simple-mfd";
> > + reg = <0 0x327e0000 0 0x3000>;
> > + #address-cells = <1>;
> > + #size-cells = <1>;
> > + ranges = <0 0 0x327e0000 0x3000>;
> > +
> > + pmu_gate: clock-controller at 0 {
> > + compatible = "sprd,ums512-pmu-gate";
> > + reg = <0x0 0x3000>;
> > + clocks = <&ext_26m>;
> > + clock-names = "ext-26m";
> > + #clock-cells = <1>;
> > + };
> > + };
> > +
> > + audcp_apb_regs: syscon at 3350d000 {
> > + compatible = "sprd,ums512-glbregs", "syscon",
> > + "simple-mfd";
> > + reg = <0 0x3350d000 0 0x1000>;
> > + #address-cells = <1>;
> > + #size-cells = <1>;
> > + ranges = <0 0 0x3350d000 0x1000>;
> > +
> > + audcpapb_gate: clock-controller at 0 {
> > + compatible = "sprd,ums512-audcpapb-gate";
> > + reg = <0x0 0x300>;
> > + #clock-cells = <1>;
> > + };
> > + };
> > +
> > + audcp_ahb_regs: syscon at 335e0000 {
> > + compatible = "sprd,ums512-glbregs", "syscon",
> > + "simple-mfd";
> > + reg = <0 0x335e0000 0 0x1000>;
> > + #address-cells = <1>;
> > + #size-cells = <1>;
> > + ranges = <0 0 0x335e0000 0x1000>;
> > +
> > + audcpahb_gate: clock-controller at 0 {
> > + compatible = "sprd,ums512-audcpahb-gate";
> > + reg = <0x0 0x300>;
> > + #clock-cells = <1>;
> > + };
> > + };
> > +
> > + gpu_apb_regs: syscon at 60100000 {
> > + compatible = "sprd,ums512-glbregs", "syscon",
> > + "simple-mfd";
> > + reg = <0 0x60100000 0 0x3000>;
> > + #address-cells = <1>;
> > + #size-cells = <1>;
> > + ranges = <0 0 0x60100000 0x3000>;
> > +
> > + gpu_clk: clock-controller at 0 {
> > + compatible = "sprd,ums512-gpu-clk";
> > + clocks = <&ext_26m>;
> > + clock-names = "ext-26m";
> > + reg = <0x0 0x100>;
> > + #clock-cells = <1>;
> > + };
> > + };
> > +
> > + gpu_dvfs_apb_regs: syscon at 60110000 {
> > + compatible = "sprd,ums512-glbregs", "syscon",
> > + "simple-mfd";
> > + reg = <0 0x60110000 0 0x3000>;
> > + };
> > +
> > + mm_ahb_regs: syscon at 62200000 {
> > + compatible = "sprd,ums512-glbregs", "syscon",
> > + "simple-mfd";
> > + reg = <0 0x62200000 0 0x3000>;
> > + #address-cells = <1>;
> > + #size-cells = <1>;
> > + ranges = <0 0 0x62200000 0x3000>;
> > +
> > + mm_gate: clock-controller at 0 {
> > + compatible = "sprd,ums512-mm-gate-clk";
> > + reg = <0x0 0x3000>;
> > + #clock-cells = <1>;
> > + };
> > + };
> > +
> > + ap_apb_regs: syscon at 71000000 {
> > + compatible = "sprd,ums512-glbregs", "syscon",
> > + "simple-mfd";
> > + reg = <0 0x71000000 0 0x3000>;
> > + #address-cells = <1>;
> > + #size-cells = <1>;
> > + ranges = <0 0 0x71000000 0x3000>;
> > +
> > + apapb_gate: clock-controller at 0 {
> > + compatible = "sprd,ums512-apapb-gate";
> > + reg = <0x0 0x3000>;
> > + #clock-cells = <1>;
> > + };
> > + };
> > +
> > + ap_clk: clock-controller at 20200000 {
> > + compatible = "sprd,ums512-ap-clk";
> > + reg = <0 0x20200000 0 0x1000>;
> > + clocks = <&ext_26m>;
> > + clock-names = "ext-26m";
> > + #clock-cells = <1>;
> > + };
> > +
> > + aon_clk: clock-controller at 32080000 {
> > + compatible = "sprd,ums512-aonapb-clk";
> > + reg = <0 0x32080000 0 0x1000>;
> > + clocks = <&ext_26m>, <&ext_32k>,
> > + <&ext_4m>, <&rco_100m>;
> > + clock-names = "ext-26m", "ext-32k",
> > + "ext-4m", "rco-100m";
> > + #clock-cells = <1>;
> > + };
> > +
> > + mm_clk: clock-controller at 62100000 {
> > + compatible = "sprd,ums512-mm-clk";
> > + reg = <0 0x62100000 0 0x1000>;
> > + clocks = <&ext_26m>;
> > + clock-names = "ext-26m";
> > + #clock-cells = <1>;
> > + };
> > +
> > + /* SoC Funnel */
> > + funnel at 3c002000 {
> > + compatible = "arm,coresight-dynamic-funnel", "arm,primecell";
> > + reg = <0 0x3c002000 0 0x1000>;
> > + clocks = <&ext_26m>;
> > + clock-names = "apb_pclk";
> > +
> > + out-ports {
> > + port {
> > + funnel_soc_out_port: endpoint {
> > + remote-endpoint = <&etb_in>;
> > + };
> > + };
> > + };
> > +
> > + in-ports {
> > + #address-cells = <1>;
> > + #size-cells = <0>;
> > +
> > + port at 1 {
> > + reg = <1>;
> > + funnel_soc_in_port: endpoint {
> > + remote-endpoint =
> > + <&funnel_corinth_out_port>;
> > + };
> > + };
> > + };
> > + };
> > +
> > + /* SoC ETF */
> > + soc_etb: etb at 3c003000 {
> > + compatible = "arm,coresight-tmc", "arm,primecell";
> > + reg = <0 0x3c003000 0 0x1000>;
> > + clocks = <&ext_26m>;
> > + clock-names = "apb_pclk";
> > +
> > + in-ports {
> > + port {
> > + etb_in: endpoint {
> > + remote-endpoint =
> > + <&funnel_soc_out_port>;
> > + };
> > + };
> > + };
> > + };
> > +
> > + /* AP-CPU Funnel for core3/4/5/7 */
> > + funnel at 3e001000 {
> > + compatible = "arm,coresight-dynamic-funnel", "arm,primecell";
> > + reg = <0 0x3e001000 0 0x1000>;
> > + clocks = <&ext_26m>;
> > + clock-names = "apb_pclk";
> > +
> > + out-ports {
> > + port {
> > + funnel_corinth_lit_out_port: endpoint {
> > + remote-endpoint =
> > + <&corinth_etf_lit_in>;
> > + };
> > + };
> > + };
> > +
> > + in-ports {
> > + #address-cells = <1>;
> > + #size-cells = <0>;
> > +
> > + port at 0 {
> > + reg = <0>;
> > + funnel_core_in_port3: endpoint {
> > + remote-endpoint = <&etm3_out>;
> > + };
> > + };
> > +
> > + port at 1 {
> > + reg = <1>;
> > + funnel_core_in_port4: endpoint {
> > + remote-endpoint = <&etm4_out>;
> > + };
> > + };
> > +
> > + port at 2 {
> > + reg = <2>;
> > + funnel_core_in_port5: endpoint {
> > + remote-endpoint = <&etm5_out>;
> > + };
> > + };
> > +
> > + port at 3 {
> > + reg = <3>;
> > + funnel_core_in_port7: endpoint {
> > + remote-endpoint = <&etm7_out>;
> > + };
> > + };
> > + };
> > + };
> > +
> > + /* AP-CPU ETF for little cores */
> > + etf at 3e002000 {
> > + compatible = "arm,coresight-tmc", "arm,primecell";
> > + reg = <0 0x3e002000 0 0x1000>;
> > + clocks = <&ext_26m>;
> > + clock-names = "apb_pclk";
> > +
> > + out-ports {
> > + port {
> > + corinth_etf_lit_out: endpoint {
> > + remote-endpoint =
> > + <&funnel_corinth_from_lit_in_port>;
> > + };
> > + };
> > + };
> > +
> > + in-ports {
> > + port {
> > + corinth_etf_lit_in: endpoint {
> > + remote-endpoint =
> > + <&funnel_corinth_lit_out_port>;
> > + };
> > + };
> > + };
> > + };
> > +
> > + /* AP-CPU ETF for big cores */
> > + etf at 3e003000 {
> > + compatible = "arm,coresight-tmc", "arm,primecell";
> > + reg = <0 0x3e003000 0 0x1000>;
> > + clocks = <&ext_26m>;
> > + clock-names = "apb_pclk";
> > +
> > + out-ports {
> > + port {
> > + corinth_etf_big_out: endpoint {
> > + remote-endpoint =
> > + <&funnel_corinth_from_big_in_port>;
> > + };
> > + };
> > + };
> > +
> > + in-ports {
> > + port {
> > + corinth_etf_big_in: endpoint {
> > + remote-endpoint =
> > + <&funnel_corinth_big_out_port>;
> > + };
> > + };
> > + };
> > + };
> > +
> > + /* Funnel to SoC */
> > + funnel at 3e004000 {
> > + compatible = "arm,coresight-dynamic-funnel", "arm,primecell";
> > + reg = <0 0x3e004000 0 0x1000>;
> > + clocks = <&ext_26m>;
> > + clock-names = "apb_pclk";
> > +
> > + out-ports {
> > + port {
> > + funnel_corinth_out_port: endpoint {
> > + remote-endpoint =
> > + <&funnel_soc_in_port>;
> > + };
> > + };
> > + };
> > +
> > + in-ports {
> > + #address-cells = <1>;
> > + #size-cells = <0>;
> > +
> > + port at 0 {
> > + reg = <0>;
> > + funnel_corinth_from_lit_in_port: endpoint {
> > + remote-endpoint = <&corinth_etf_lit_out>;
> > + };
> > + };
> > +
> > + port at 1 {
> > + reg = <1>;
> > + funnel_corinth_from_big_in_port: endpoint {
> > + remote-endpoint = <&corinth_etf_big_out>;
> > + };
> > + };
> > + };
> > + };
> > +
> > + /* AP-CPU Funnel for core0/1/2/6 */
> > + funnel at 3e005000 {
> > + compatible = "arm,coresight-dynamic-funnel", "arm,primecell";
> > + reg = <0 0x3e005000 0 0x1000>;
> > + clocks = <&ext_26m>;
> > + clock-names = "apb_pclk";
> > +
> > + out-ports {
> > + port {
> > + funnel_corinth_big_out_port: endpoint {
> > + remote-endpoint = <&corinth_etf_big_in>;
> > + };
> > + };
> > + };
> > +
> > + in-ports {
> > + #address-cells = <1>;
> > + #size-cells = <0>;
> > +
> > + port at 0 {
> > + reg = <0>;
> > + funnel_core_in_port0: endpoint {
> > + remote-endpoint = <&etm0_out>;
> > + };
> > + };
> > +
> > + port at 1 {
> > + reg = <1>;
> > + funnel_core_in_port1: endpoint {
> > + remote-endpoint = <&etm1_out>;
> > + };
> > + };
> > +
> > + port at 2 {
> > + reg = <2>;
> > + funnel_core_in_port2: endpoint {
> > + remote-endpoint = <&etm2_out>;
> > + };
> > + };
> > +
> > + port at 3 {
> > + reg = <3>;
> > + funnel_core_in_port6: endpoint {
> > + remote-endpoint = <&etm6_out>;
> > + };
> > + };
> > + };
> > + };
> > +
> > + etm0: etm at 3f040000 {
> > + compatible = "arm,coresight-etm4x", "arm,primecell";
> > + reg = <0 0x3f040000 0 0x1000>;
> > + cpu = <&CPU0>;
> > + clocks = <&ext_26m>, <&aon_clk CLK_CSSYS>, <&pll2 CLK_TWPLL_512M>;
> > + clock-names = "apb_pclk", "clk_cs", "cs_src";
> > +
> > + out-ports {
> > + port {
> > + etm0_out: endpoint {
> > + remote-endpoint =
> > + <&funnel_core_in_port0>;
> > + };
> > + };
> > + };
> > + };
> > +
> > + etm1: etm at 3f140000 {
> > + compatible = "arm,coresight-etm4x", "arm,primecell";
> > + reg = <0 0x3f140000 0 0x1000>;
> > + cpu = <&CPU1>;
> > + clocks = <&ext_26m>, <&aon_clk CLK_CSSYS>, <&pll2 CLK_TWPLL_512M>;
> > + clock-names = "apb_pclk", "clk_cs", "cs_src";
> > +
> > + out-ports {
> > + port {
> > + etm1_out: endpoint {
> > + remote-endpoint =
> > + <&funnel_core_in_port1>;
> > + };
> > + };
> > + };
> > + };
> > +
> > + etm2: etm at 3f240000 {
> > + compatible = "arm,coresight-etm4x", "arm,primecell";
> > + reg = <0 0x3f240000 0 0x1000>;
> > + cpu = <&CPU2>;
> > + clocks = <&ext_26m>, <&aon_clk CLK_CSSYS>, <&pll2 CLK_TWPLL_512M>;
> > + clock-names = "apb_pclk", "clk_cs", "cs_src";
> > +
> > + out-ports {
> > + port {
> > + etm2_out: endpoint {
> > + remote-endpoint =
> > + <&funnel_core_in_port2>;
> > + };
> > + };
> > + };
> > + };
> > +
> > + etm3: etm at 3f340000 {
> > + compatible = "arm,coresight-etm4x", "arm,primecell";
> > + reg = <0 0x3f340000 0 0x1000>;
> > + cpu = <&CPU3>;
> > + clocks = <&ext_26m>, <&aon_clk CLK_CSSYS>, <&pll2 CLK_TWPLL_512M>;
> > + clock-names = "apb_pclk", "clk_cs", "cs_src";
> > +
> > + out-ports {
> > + port {
> > + etm3_out: endpoint {
> > + remote-endpoint =
> > + <&funnel_core_in_port3>;
> > + };
> > + };
> > + };
> > + };
> > +
> > + etm4: etm at 3f440000 {
> > + compatible = "arm,coresight-etm4x", "arm,primecell";
> > + reg = <0 0x3f440000 0 0x1000>;
> > + cpu = <&CPU4>;
> > + clocks = <&ext_26m>, <&aon_clk CLK_CSSYS>, <&pll2 CLK_TWPLL_512M>;
> > + clock-names = "apb_pclk", "clk_cs", "cs_src";
> > +
> > + out-ports {
> > + port {
> > + etm4_out: endpoint {
> > + remote-endpoint =
> > + <&funnel_core_in_port4>;
> > + };
> > + };
> > + };
> > + };
> > +
> > + etm5: etm at 3f540000 {
> > + compatible = "arm,coresight-etm4x", "arm,primecell";
> > + reg = <0 0x3f540000 0 0x1000>;
> > + cpu = <&CPU5>;
> > + clocks = <&ext_26m>, <&aon_clk CLK_CSSYS>, <&pll2 CLK_TWPLL_512M>;
> > + clock-names = "apb_pclk", "clk_cs", "cs_src";
> > +
> > + out-ports {
> > + port {
> > + etm5_out: endpoint {
> > + remote-endpoint =
> > + <&funnel_core_in_port5>;
> > + };
> > + };
> > + };
> > + };
> > +
> > + etm6: etm at 3f640000 {
> > + compatible = "arm,coresight-etm4x", "arm,primecell";
> > + reg = <0 0x3f640000 0 0x1000>;
> > + cpu = <&CPU6>;
> > + clocks = <&ext_26m>, <&aon_clk CLK_CSSYS>, <&pll2 CLK_TWPLL_512M>;
> > + clock-names = "apb_pclk", "clk_cs", "cs_src";
> > +
> > + out-ports {
> > + port {
> > + etm6_out: endpoint {
> > + remote-endpoint =
> > + <&funnel_core_in_port6>;
> > + };
> > + };
> > + };
> > + };
> > +
> > + etm7: etm at 3f740000 {
> > + compatible = "arm,coresight-etm4x", "arm,primecell";
> > + reg = <0 0x3f740000 0 0x1000>;
> > + cpu = <&CPU7>;
> > + clocks = <&ext_26m>, <&aon_clk CLK_CSSYS>, <&pll2 CLK_TWPLL_512M>;
> > + clock-names = "apb_pclk", "clk_cs", "cs_src";
> > +
> > + out-ports {
> > + port {
> > + etm7_out: endpoint {
> > + remote-endpoint =
> > + <&funnel_core_in_port7>;
> > + };
> > + };
> > + };
> > + };
> > +
> > +
> > + apb at 70000000 {
> > + compatible = "simple-bus";
> > + #address-cells = <1>;
> > + #size-cells = <1>;
> > + ranges = <0 0x0 0x70000000 0x10000000>;
> > +
> > + uart0: serial at 0 {
> > + compatible = "sprd,ums512-uart",
> > + "sprd,sc9836-uart";
> > + reg = <0x0 0x100>;
> > + interrupts = <GIC_SPI 2 IRQ_TYPE_LEVEL_HIGH>;
> > + clocks = <&ext_26m>;
> > + status = "disabled";
> > + };
> > +
> > + uart1: serial at 100000 {
> > + compatible = "sprd,ums512-uart",
> > + "sprd,sc9836-uart";
> > + reg = <0x100000 0x100>;
> > + interrupts = <GIC_SPI 3 IRQ_TYPE_LEVEL_HIGH>;
> > + clocks = <&ext_26m>;
> > + status = "disabled";
> > + };
> > + };
> > +
> > + ap-apb {
>
> Non-unit-address nodes cannot be mixed with unit address ones. Something
> is wrong here.
To make sure I understand correctly, did you mean non-unit-address
nodes shouldn't be parent of unit-address nodes?
Thanks,
Chunyan
>
> > + compatible = "simple-bus";
> > + #address-cells = <2>;
> > + #size-cells = <2>;
> > + ranges;
> > +
> > + sdio0: sdio at 71100000 {
> > + compatible = "sprd,sdhci-r11";
> > + reg = <0 0x71100000 0 0x1000>;
> > + interrupts = <GIC_SPI 19 IRQ_TYPE_LEVEL_HIGH>;
> > + clock-names = "sdio", "enable";
> > + clocks = <&ap_clk CLK_SDIO0_2X>,
> > + <&apapb_gate CLK_SDIO0_EB>;
> > + assigned-clocks = <&ap_clk CLK_SDIO0_2X>;
> > + assigned-clock-parents = <&pll1 CLK_RPLL>;
> > + status = "disabled";
> > + };
> > +
> > + sdio3: sdio at 71400000 {
> > + compatible = "sprd,sdhci-r11";
> > + reg = <0 0x71400000 0 0x1000>;
> > + interrupts = <GIC_SPI 10 IRQ_TYPE_LEVEL_HIGH>;
> > + clock-names = "sdio", "enable";
> > + clocks = <&ap_clk CLK_EMMC_2X>,
> > + <&apapb_gate CLK_EMMC_EB>;
> > + assigned-clocks = <&ap_clk CLK_EMMC_2X>;
> > + assigned-clock-parents = <&pll1 CLK_RPLL>;
> > + status = "disabled";
> > + };
> > + };
> > +
> > + aon {
>
> Same problem.
>
> > + compatible = "simple-bus";
> > + #address-cells = <2>;
> > + #size-cells = <2>;
> > + ranges;
> > +
> > + adi_bus: spi at 32100000 {
> > + compatible = "sprd,ums512-adi";
> > + reg = <0 0x32100000 0 0x100000>;
> > + #address-cells = <1>;
> > + #size-cells = <0>;
> > + sprd,hw-channels = <2 0x18cc>, <3 0x18cc>, <13 0x1854>, <15 0x1874>,
> > + <17 0x1844>,<19 0x1844>, <21 0x1864>, <30 0x1820>,
> > + <35 0x19b8>, <39 0x19ac>;
> > + };
> > + };
> > + };
> > +
> > + ext_26m: ext-26m {
>
> Node names should be generic, so at least clock prefix or suffix. This
> applies to all further places as well.
>
> https://devicetree-specification.readthedocs.io/en/latest/chapter2-devicetree-basics.html#generic-names-recommendation
>
> > + compatible = "fixed-clock";
> > + #clock-cells = <0>;
> > + clock-frequency = <26000000>;
> > + clock-output-names = "ext-26m";
> > + };
> > +
> > + ext_32k: ext-32k {
> > + compatible = "fixed-clock";
> > + #clock-cells = <0>;
> > + clock-frequency = <32768>;
> > + clock-output-names = "ext-32k";
> > + };
> > +
> > + ext_4m: ext-4m {
> > + compatible = "fixed-clock";
> > + #clock-cells = <0>;
> > + clock-frequency = <4000000>;
> > + clock-output-names = "ext-4m";
> > + };
> > +
> > + rco_100m: rco-100m {
> > + compatible = "fixed-clock";
> > + #clock-cells = <0>;
> > + clock-frequency = <100000000>;
> > + clock-output-names = "rco-100m";
> > + };
> > +};
>
> Best regards,
> Krzysztof
>
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