2024-01-18 15:55:51

by Gregory CLEMENT

[permalink] [raw]
Subject: [PATCH v6 11/15] MIPS: mobileye: Add EyeQ5 dtsi

Add a device tree include file for the Mobileye EyeQ5 SoC.

Based on the work of Slava Samsonov <[email protected]>

Signed-off-by: Gregory CLEMENT <[email protected]>
---
arch/mips/boot/dts/Makefile | 1 +
.../boot/dts/mobileye/eyeq5-fixed-clocks.dtsi | 292 ++++++++++++++++++
arch/mips/boot/dts/mobileye/eyeq5.dtsi | 131 ++++++++
3 files changed, 424 insertions(+)
create mode 100644 arch/mips/boot/dts/mobileye/eyeq5-fixed-clocks.dtsi
create mode 100644 arch/mips/boot/dts/mobileye/eyeq5.dtsi

diff --git a/arch/mips/boot/dts/Makefile b/arch/mips/boot/dts/Makefile
index 928f38a79dff9..efff87cb33a9e 100644
--- a/arch/mips/boot/dts/Makefile
+++ b/arch/mips/boot/dts/Makefile
@@ -8,6 +8,7 @@ subdir-$(CONFIG_LANTIQ) += lantiq
subdir-$(CONFIG_MACH_LOONGSON64) += loongson
subdir-$(CONFIG_SOC_VCOREIII) += mscc
subdir-$(CONFIG_MIPS_MALTA) += mti
+subdir-$(CONFIG_MACH_EYEQ5) += mobileye
subdir-$(CONFIG_LEGACY_BOARD_SEAD3) += mti
subdir-$(CONFIG_FIT_IMAGE_FDT_NI169445) += ni
subdir-$(CONFIG_MACH_PIC32) += pic32
diff --git a/arch/mips/boot/dts/mobileye/eyeq5-fixed-clocks.dtsi b/arch/mips/boot/dts/mobileye/eyeq5-fixed-clocks.dtsi
new file mode 100644
index 0000000000000..78f5533a95c67
--- /dev/null
+++ b/arch/mips/boot/dts/mobileye/eyeq5-fixed-clocks.dtsi
@@ -0,0 +1,292 @@
+// SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+/*
+ * Copyright 2023 Mobileye Vision Technologies Ltd.
+ */
+
+/ {
+ /* Fixed clock */
+ pll_cpu: pll-cpu {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <1500000000>;
+ };
+
+ pll_vdi: pll-vdi {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <1280000000>;
+ };
+
+ pll_per: pll-per {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <2000000000>;
+ };
+
+ pll_ddr0: pll-ddr0 {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <1857210000>;
+ };
+
+ pll_ddr1: pll-ddr1 {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <1857210000>;
+ };
+
+/* PLL_CPU derivatives */
+ occ_cpu: occ-cpu {
+ compatible = "fixed-factor-clock";
+ clocks = <&pll_cpu>;
+ #clock-cells = <0>;
+ clock-div = <1>;
+ clock-mult = <1>;
+ };
+ si_css0_ref_clk: si-css0-ref-clk { /* gate ClkRstGen_si_css0_ref */
+ compatible = "fixed-factor-clock";
+ clocks = <&occ_cpu>;
+ #clock-cells = <0>;
+ clock-div = <1>;
+ clock-mult = <1>;
+ };
+ cpc_clk: cpc-clk {
+ compatible = "fixed-factor-clock";
+ clocks = <&si_css0_ref_clk>;
+ #clock-cells = <0>;
+ clock-div = <1>;
+ clock-mult = <1>;
+ };
+ core0_clk: core0-clk {
+ compatible = "fixed-factor-clock";
+ clocks = <&si_css0_ref_clk>;
+ #clock-cells = <0>;
+ clock-div = <1>;
+ clock-mult = <1>;
+ };
+ core1_clk: core1-clk {
+ compatible = "fixed-factor-clock";
+ clocks = <&si_css0_ref_clk>;
+ #clock-cells = <0>;
+ clock-div = <1>;
+ clock-mult = <1>;
+ };
+ core2_clk: core2-clk {
+ compatible = "fixed-factor-clock";
+ clocks = <&si_css0_ref_clk>;
+ #clock-cells = <0>;
+ clock-div = <1>;
+ clock-mult = <1>;
+ };
+ core3_clk: core3-clk {
+ compatible = "fixed-factor-clock";
+ clocks = <&si_css0_ref_clk>;
+ #clock-cells = <0>;
+ clock-div = <1>;
+ clock-mult = <1>;
+ };
+ cm_clk: cm-clk {
+ compatible = "fixed-factor-clock";
+ clocks = <&si_css0_ref_clk>;
+ #clock-cells = <0>;
+ clock-div = <1>;
+ clock-mult = <1>;
+ };
+ mem_clk: mem-clk {
+ compatible = "fixed-factor-clock";
+ clocks = <&si_css0_ref_clk>;
+ #clock-cells = <0>;
+ clock-div = <1>;
+ clock-mult = <1>;
+ };
+ occ_isram: occ-isram {
+ compatible = "fixed-factor-clock";
+ clocks = <&pll_cpu>;
+ #clock-cells = <0>;
+ clock-div = <2>;
+ clock-mult = <1>;
+ };
+ isram_clk: isram-clk { /* gate ClkRstGen_isram */
+ compatible = "fixed-factor-clock";
+ clocks = <&occ_isram>;
+ #clock-cells = <0>;
+ clock-div = <1>;
+ clock-mult = <1>;
+ };
+ occ_dbu: occ-dbu {
+ compatible = "fixed-factor-clock";
+ clocks = <&pll_cpu>;
+ #clock-cells = <0>;
+ clock-div = <10>;
+ clock-mult = <1>;
+ };
+ si_dbu_tp_pclk: si-dbu-tp-pclk { /* gate ClkRstGen_dbu */
+ compatible = "fixed-factor-clock";
+ clocks = <&occ_dbu>;
+ #clock-cells = <0>;
+ clock-div = <1>;
+ clock-mult = <1>;
+ };
+/* PLL_VDI derivatives */
+ occ_vdi: occ-vdi {
+ compatible = "fixed-factor-clock";
+ clocks = <&pll_vdi>;
+ #clock-cells = <0>;
+ clock-div = <2>;
+ clock-mult = <1>;
+ };
+ vdi_clk: vdi-clk { /* gate ClkRstGen_vdi */
+ compatible = "fixed-factor-clock";
+ clocks = <&occ_vdi>;
+ #clock-cells = <0>;
+ clock-div = <1>;
+ clock-mult = <1>;
+ };
+ occ_can_ser: occ-can-ser {
+ compatible = "fixed-factor-clock";
+ clocks = <&pll_vdi>;
+ #clock-cells = <0>;
+ clock-div = <16>;
+ clock-mult = <1>;
+ };
+ can_ser_clk: can-ser-clk { /* gate ClkRstGen_can_ser */
+ compatible = "fixed-factor-clock";
+ clocks = <&occ_can_ser>;
+ #clock-cells = <0>;
+ clock-div = <1>;
+ clock-mult = <1>;
+ };
+ i2c_ser_clk: i2c-ser-clk {
+ compatible = "fixed-factor-clock";
+ clocks = <&pll_vdi>;
+ #clock-cells = <0>;
+ clock-div = <20>;
+ clock-mult = <1>;
+ };
+/* PLL_PER derivatives */
+ occ_periph: occ-periph {
+ compatible = "fixed-factor-clock";
+ clocks = <&pll_per>;
+ #clock-cells = <0>;
+ clock-div = <16>;
+ clock-mult = <1>;
+ };
+ periph_clk: periph-clk {
+ compatible = "fixed-factor-clock";
+ clocks = <&occ_periph>;
+ #clock-cells = <0>;
+ clock-div = <1>;
+ clock-mult = <1>;
+ };
+ can_clk: can-clk {
+ compatible = "fixed-factor-clock";
+ clocks = <&occ_periph>;
+ #clock-cells = <0>;
+ clock-div = <1>;
+ clock-mult = <1>;
+ };
+ spi_clk: spi-clk {
+ compatible = "fixed-factor-clock";
+ clocks = <&occ_periph>;
+ #clock-cells = <0>;
+ clock-div = <1>;
+ clock-mult = <1>;
+ };
+ uart_clk: uart-clk {
+ compatible = "fixed-factor-clock";
+ clocks = <&occ_periph>;
+ #clock-cells = <0>;
+ clock-div = <1>;
+ clock-mult = <1>;
+ };
+ i2c_clk: i2c-clk {
+ compatible = "fixed-factor-clock";
+ clocks = <&occ_periph>;
+ #clock-cells = <0>;
+ clock-div = <1>;
+ clock-mult = <1>;
+ clock-output-names = "i2c_clk";
+ };
+ timer_clk: timer-clk {
+ compatible = "fixed-factor-clock";
+ clocks = <&occ_periph>;
+ #clock-cells = <0>;
+ clock-div = <1>;
+ clock-mult = <1>;
+ clock-output-names = "timer_clk";
+ };
+ gpio_clk: gpio-clk {
+ compatible = "fixed-factor-clock";
+ clocks = <&occ_periph>;
+ #clock-cells = <0>;
+ clock-div = <1>;
+ clock-mult = <1>;
+ clock-output-names = "gpio_clk";
+ };
+ emmc_sys_clk: emmc-sys-clk {
+ compatible = "fixed-factor-clock";
+ clocks = <&pll_per>;
+ #clock-cells = <0>;
+ clock-div = <10>;
+ clock-mult = <1>;
+ clock-output-names = "emmc_sys_clk";
+ };
+ ccf_ctrl_clk: ccf-ctrl-clk {
+ compatible = "fixed-factor-clock";
+ clocks = <&pll_per>;
+ #clock-cells = <0>;
+ clock-div = <4>;
+ clock-mult = <1>;
+ clock-output-names = "ccf_ctrl_clk";
+ };
+ occ_mjpeg_core: occ-mjpeg-core {
+ compatible = "fixed-factor-clock";
+ clocks = <&pll_per>;
+ #clock-cells = <0>;
+ clock-div = <2>;
+ clock-mult = <1>;
+ clock-output-names = "occ_mjpeg_core";
+ };
+ hsm_clk: hsm-clk { /* gate ClkRstGen_hsm */
+ compatible = "fixed-factor-clock";
+ clocks = <&occ_mjpeg_core>;
+ #clock-cells = <0>;
+ clock-div = <1>;
+ clock-mult = <1>;
+ clock-output-names = "hsm_clk";
+ };
+ mjpeg_core_clk: mjpeg-core-clk { /* gate ClkRstGen_mjpeg_gen */
+ compatible = "fixed-factor-clock";
+ clocks = <&occ_mjpeg_core>;
+ #clock-cells = <0>;
+ clock-div = <1>;
+ clock-mult = <1>;
+ clock-output-names = "mjpeg_core_clk";
+ };
+ fcmu_a_clk: fcmu-a-clk {
+ compatible = "fixed-factor-clock";
+ clocks = <&pll_per>;
+ #clock-cells = <0>;
+ clock-div = <20>;
+ clock-mult = <1>;
+ clock-output-names = "fcmu_a_clk";
+ };
+ occ_pci_sys: occ-pci-sys {
+ compatible = "fixed-factor-clock";
+ clocks = <&pll_per>;
+ #clock-cells = <0>;
+ clock-div = <8>;
+ clock-mult = <1>;
+ clock-output-names = "occ_pci_sys";
+ };
+ pclk: pclk {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <250000000>; /* 250MHz */
+ };
+ tsu_clk: tsu-clk {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <125000000>; /* 125MHz */
+ };
+};
diff --git a/arch/mips/boot/dts/mobileye/eyeq5.dtsi b/arch/mips/boot/dts/mobileye/eyeq5.dtsi
new file mode 100644
index 0000000000000..fd34c49af5102
--- /dev/null
+++ b/arch/mips/boot/dts/mobileye/eyeq5.dtsi
@@ -0,0 +1,131 @@
+// SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause */
+/*
+* Copyright 2023 Mobileye Vision Technologies Ltd.
+*/
+
+#include <dt-bindings/interrupt-controller/mips-gic.h>
+
+#include "eyeq5-fixed-clocks.dtsi"
+
+/ {
+ #address-cells = <2>;
+ #size-cells = <2>;
+ cpus {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ cpu@0 {
+ device_type = "cpu";
+ compatible = "img,i6500";
+ reg = <0>;
+ clocks = <&core0_clk>;
+ };
+ };
+
+ reserved-memory {
+ #address-cells = <2>;
+ #size-cells = <2>;
+ ranges;
+
+ /* These reserved memory regions are also defined in bootmanager
+ * for configuring inbound translation for BARS, don't change
+ * these without syncing with bootmanager
+ */
+ shmem0_reserved: shmem@804000000 {
+ reg = <0x8 0x04000000 0x0 0x1000000>;
+ };
+ shmem1_reserved: shmem@805000000 {
+ reg = <0x8 0x05000000 0x0 0x1000000>;
+ };
+ pci0_msi_reserved: pci0-msi@806000000 {
+ reg = <0x8 0x06000000 0x0 0x100000>;
+ };
+ pci1_msi_reserved: pci1-msi@806100000 {
+ reg = <0x8 0x06100000 0x0 0x100000>;
+ };
+
+ mini_coredump0_reserved: mini-coredump0@806200000 {
+ reg = <0x8 0x06200000 0x0 0x100000>;
+ };
+ mhm_reserved_0: the-mhm-reserved-0@0 {
+ reg = <0x8 0x00000000 0x0 0x0000800>;
+ };
+ };
+
+ aliases {
+ serial0 = &uart0;
+ serial1 = &uart1;
+ serial2 = &uart2;
+ };
+
+ cpu_intc: interrupt-controller {
+ compatible = "mti,cpu-interrupt-controller";
+ interrupt-controller;
+ #address-cells = <0>;
+ #interrupt-cells = <1>;
+ };
+
+ soc: soc {
+ #address-cells = <2>;
+ #size-cells = <2>;
+ ranges;
+ compatible = "simple-bus";
+
+ uart0: serial@800000 {
+ compatible = "arm,pl011", "arm,primecell";
+ reg = <0 0x800000 0x0 0x1000>;
+ reg-io-width = <4>;
+ interrupt-parent = <&gic>;
+ interrupts = <GIC_SHARED 6 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&uart_clk>, <&occ_periph>;
+ clock-names = "uartclk", "apb_pclk";
+ };
+
+ uart1: serial@900000 {
+ compatible = "arm,pl011", "arm,primecell";
+ reg = <0 0x900000 0x0 0x1000>;
+ reg-io-width = <4>;
+ interrupt-parent = <&gic>;
+ interrupts = <GIC_SHARED 6 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&uart_clk>, <&occ_periph>;
+ clock-names = "uartclk", "apb_pclk";
+ };
+
+ uart2: serial@a00000 {
+ compatible = "arm,pl011", "arm,primecell";
+ reg = <0 0xa00000 0x0 0x1000>;
+ reg-io-width = <4>;
+ interrupt-parent = <&gic>;
+ interrupts = <GIC_SHARED 6 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&uart_clk>, <&occ_periph>;
+ clock-names = "uartclk", "apb_pclk";
+ };
+
+ olb: olb@e00000 {
+ compatible = "mobileye,eyeq5-olb", "syscon", "simple-mfd";
+ reg = <0 0xe00000 0x0 0x400>;
+ reg-io-width = <4>;
+ };
+
+ gic: interrupt-controller@140000 {
+ compatible = "mti,gic";
+ reg = <0x0 0x140000 0x0 0x20000>;
+ interrupt-controller;
+ #interrupt-cells = <3>;
+
+ /*
+ * Declare the interrupt-parent even though the mti,gic
+ * binding doesn't require it, such that the kernel can
+ * figure out that cpu_intc is the root interrupt
+ * controller & should be probed first.
+ */
+ interrupt-parent = <&cpu_intc>;
+
+ timer {
+ compatible = "mti,gic-timer";
+ interrupts = <GIC_LOCAL 1 IRQ_TYPE_NONE>;
+ clocks = <&core0_clk>;
+ };
+ };
+ };
+};
+
--
2.43.0



2024-02-01 09:15:21

by Krzysztof Kozlowski

[permalink] [raw]
Subject: Re: [PATCH v6 11/15] MIPS: mobileye: Add EyeQ5 dtsi

On 18/01/2024 16:52, Gregory CLEMENT wrote:
> Add a device tree include file for the Mobileye EyeQ5 SoC.
>
> Based on the work of Slava Samsonov <[email protected]>
>
> Signed-off-by: Gregory CLEMENT <[email protected]>
> ---

..

> +
> + soc: soc {
> + #address-cells = <2>;
> + #size-cells = <2>;
> + ranges;
> + compatible = "simple-bus";
> +
> + uart0: serial@800000 {
> + compatible = "arm,pl011", "arm,primecell";
> + reg = <0 0x800000 0x0 0x1000>;
> + reg-io-width = <4>;
> + interrupt-parent = <&gic>;
> + interrupts = <GIC_SHARED 6 IRQ_TYPE_LEVEL_HIGH>;
> + clocks = <&uart_clk>, <&occ_periph>;
> + clock-names = "uartclk", "apb_pclk";
> + };
> +
> + uart1: serial@900000 {
> + compatible = "arm,pl011", "arm,primecell";
> + reg = <0 0x900000 0x0 0x1000>;
> + reg-io-width = <4>;
> + interrupt-parent = <&gic>;
> + interrupts = <GIC_SHARED 6 IRQ_TYPE_LEVEL_HIGH>;
> + clocks = <&uart_clk>, <&occ_periph>;
> + clock-names = "uartclk", "apb_pclk";
> + };
> +
> + uart2: serial@a00000 {
> + compatible = "arm,pl011", "arm,primecell";
> + reg = <0 0xa00000 0x0 0x1000>;
> + reg-io-width = <4>;
> + interrupt-parent = <&gic>;
> + interrupts = <GIC_SHARED 6 IRQ_TYPE_LEVEL_HIGH>;
> + clocks = <&uart_clk>, <&occ_periph>;
> + clock-names = "uartclk", "apb_pclk";
> + };
> +
> + olb: olb@e00000 {

That's not a correct name. Please do not send knowingly incorrect DTS.

> + compatible = "mobileye,eyeq5-olb", "syscon", "simple-mfd";
> + reg = <0 0xe00000 0x0 0x400>;
> + reg-io-width = <4>;

That's not needed property here.

> + };
> +
> + gic: interrupt-controller@140000 {
> + compatible = "mti,gic";
> + reg = <0x0 0x140000 0x0 0x20000>;
> + interrupt-controller;
> + #interrupt-cells = <3>;
> +
> + /*
> + * Declare the interrupt-parent even though the mti,gic
> + * binding doesn't require it, such that the kernel can
> + * figure out that cpu_intc is the root interrupt
> + * controller & should be probed first.
> + */
> + interrupt-parent = <&cpu_intc>;
> +
> + timer {
> + compatible = "mti,gic-timer";
> + interrupts = <GIC_LOCAL 1 IRQ_TYPE_NONE>;
> + clocks = <&core0_clk>;
> + };
> + };
> + };
> +};
> +

Stray blank line.

Best regards,
Krzysztof