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authorLinus Torvalds <torvalds@linux-foundation.org>2024-11-20 15:40:54 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2024-11-20 15:40:54 -0800
commit14d0e1a09fe97a7524ff36baa695900cb0c10c23 (patch)
treeaccca02adb7453b2cec02cb9435b2678c243d6aa /drivers/misc/lan966x_pci.dtso
parent9c39d5ab450f7181775957000f4aff33bfef9f7b (diff)
parentb77587ac51d2fe4b9d5751662ddc083d19153662 (diff)
Merge tag 'soc-drivers-6.13' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc
Pull SoC driver updates from Arnd Bergmann: "Nothing particular important in the SoC driver updates, just the usual improvements to for drivers/soc and a couple of subsystems that don't fit anywhere else: - The largest set of updates is for Qualcomm SoC drivers, extending the set of supported features for additional SoCs in the QSEECOM, LLCC and socinfo drivers.a - The ti_sci firmware driver gains support for power managment - The drivers/reset subsystem sees a rework of the microchip sparx5 and amlogic reset drivers to support additional chips, plus a few minor updates on other platforms - The SCMI firmware interface driver gains support for two protocol extensions, allowing more flexible use of the shared memory area and new DT binding properties for configurability. - Mediatek SoC drivers gain support for power managment on the MT8188 SoC and a new driver for DVFS. - The AMD/Xilinx ZynqMP SoC drivers gain support for system reboot and a few bugfixes - The Hisilicon Kunpeng HCCS driver gains support for configuring lanes through sysfs Finally, there are cleanups and minor fixes for drivers/{soc, bus, memory}, including changing back the .remove_new callback to .remove, as well as a few other updates for freescale (powerpc) soc drivers, NXP i.MX soc drivers, cznic turris platform driver, memory controller drviers, TI OMAP SoC drivers, and Tegra firmware drivers" * tag 'soc-drivers-6.13' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc: (116 commits) soc: fsl: cpm1: qmc: Set the ret error code on platform_get_irq() failure soc: fsl: rcpm: fix missing of_node_put() in copy_ippdexpcr1_setting() soc: fsl: cpm1: tsa: switch to for_each_available_child_of_node_scoped() platform: cznic: turris-omnia-mcu: Rename variable holding GPIO line names platform: cznic: turris-omnia-mcu: Document the driver private data structure firmware: turris-mox-rwtm: Document the driver private data structure bus: Switch back to struct platform_driver::remove() soc: qcom: ice: Remove the device_link field in qcom_ice drm/msm/adreno: Setup SMMU aparture for per-process page table firmware: qcom: scm: Introduce CP_SMMU_APERTURE_ID firmware: arm_scpi: Check the DVFS OPP count returned by the firmware soc: qcom: socinfo: add IPQ5424/IPQ5404 SoC ID dt-bindings: arm: qcom,ids: add SoC ID for IPQ5424/IPQ5404 soc: qcom: llcc: Flip the manual slice configuration condition dt-bindings: firmware: qcom,scm: Document sm8750 SCM firmware: qcom: uefisecapp: Allow X1E Devkit devices misc: lan966x_pci: Fix dtc warn 'Missing interrupt-parent' misc: lan966x_pci: Fix dtc warns 'missing or empty reg/ranges property' soc: qcom: llcc: Add LLCC configuration for the QCS8300 platform dt-bindings: cache: qcom,llcc: Document the QCS8300 LLCC ...
Diffstat (limited to 'drivers/misc/lan966x_pci.dtso')
-rw-r--r--drivers/misc/lan966x_pci.dtso177
1 files changed, 177 insertions, 0 deletions
diff --git a/drivers/misc/lan966x_pci.dtso b/drivers/misc/lan966x_pci.dtso
new file mode 100644
index 000000000000..7b196b0a0eb6
--- /dev/null
+++ b/drivers/misc/lan966x_pci.dtso
@@ -0,0 +1,177 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (C) 2022 Microchip UNG
+ */
+
+#include <dt-bindings/clock/microchip,lan966x.h>
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/interrupt-controller/irq.h>
+#include <dt-bindings/mfd/atmel-flexcom.h>
+#include <dt-bindings/phy/phy-lan966x-serdes.h>
+
+/dts-v1/;
+/plugin/;
+
+/ {
+ fragment@0 {
+ target-path = "";
+
+ /*
+ * These properties allow to avoid a dtc warnings.
+ * The real interrupt controller is the PCI device itself. It
+ * is the node on which the device tree overlay will be applied.
+ * This node has those properties.
+ */
+ #interrupt-cells = <1>;
+ interrupt-controller;
+
+ __overlay__ {
+ #address-cells = <3>;
+ #size-cells = <2>;
+
+ cpu_clk: clock-600000000 {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <600000000>; /* CPU clock = 600MHz */
+ };
+
+ ddr_clk: clock-30000000 {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <30000000>; /* Fabric clock = 30MHz */
+ };
+
+ sys_clk: clock-15625000 {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <15625000>; /* System clock = 15.625MHz */
+ };
+
+ pci-ep-bus@0 {
+ compatible = "simple-bus";
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ /*
+ * map @0xe2000000 (32MB) to BAR0 (CPU)
+ * map @0xe0000000 (16MB) to BAR1 (AMBA)
+ */
+ ranges = <0xe2000000 0x00 0x00 0x00 0x2000000
+ 0xe0000000 0x01 0x00 0x00 0x1000000>;
+
+ oic: oic@e00c0120 {
+ compatible = "microchip,lan966x-oic";
+ #interrupt-cells = <2>;
+ interrupt-controller;
+ interrupts = <0>; /* PCI INTx assigned interrupt */
+ reg = <0xe00c0120 0x190>;
+ };
+
+ cpu_ctrl: syscon@e00c0000 {
+ compatible = "microchip,lan966x-cpu-syscon", "syscon";
+ reg = <0xe00c0000 0xa8>;
+ };
+
+ reset: reset@e200400c {
+ compatible = "microchip,lan966x-switch-reset";
+ reg = <0xe200400c 0x4>, <0xe00c0000 0xa8>;
+ reg-names = "gcb","cpu";
+ #reset-cells = <1>;
+ cpu-syscon = <&cpu_ctrl>;
+ };
+
+ gpio: pinctrl@e2004064 {
+ compatible = "microchip,lan966x-pinctrl";
+ reg = <0xe2004064 0xb4>,
+ <0xe2010024 0x138>;
+ resets = <&reset 0>;
+ reset-names = "switch";
+ gpio-controller;
+ #gpio-cells = <2>;
+ gpio-ranges = <&gpio 0 0 78>;
+ interrupt-parent = <&oic>;
+ interrupt-controller;
+ interrupts = <17 IRQ_TYPE_LEVEL_HIGH>;
+ #interrupt-cells = <2>;
+
+ tod_pins: tod_pins {
+ pins = "GPIO_36";
+ function = "ptpsync_1";
+ };
+
+ fc0_a_pins: fcb4-i2c-pins {
+ /* RXD, TXD */
+ pins = "GPIO_9", "GPIO_10";
+ function = "fc0_a";
+ };
+
+ };
+
+ serdes: serdes@e202c000 {
+ compatible = "microchip,lan966x-serdes";
+ reg = <0xe202c000 0x9c>,
+ <0xe2004010 0x4>;
+ #phy-cells = <2>;
+ };
+
+ mdio1: mdio@e200413c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ compatible = "microchip,lan966x-miim";
+ reg = <0xe200413c 0x24>,
+ <0xe2010020 0x4>;
+
+ resets = <&reset 0>;
+ reset-names = "switch";
+
+ lan966x_phy0: ethernet-lan966x_phy@1 {
+ reg = <1>;
+ };
+
+ lan966x_phy1: ethernet-lan966x_phy@2 {
+ reg = <2>;
+ };
+ };
+
+ switch: switch@e0000000 {
+ compatible = "microchip,lan966x-switch";
+ reg = <0xe0000000 0x0100000>,
+ <0xe2000000 0x0800000>;
+ reg-names = "cpu", "gcb";
+
+ interrupt-parent = <&oic>;
+ interrupts = <12 IRQ_TYPE_LEVEL_HIGH>,
+ <9 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "xtr", "ana";
+
+ resets = <&reset 0>;
+ reset-names = "switch";
+
+ pinctrl-names = "default";
+ pinctrl-0 = <&tod_pins>;
+
+ ethernet-ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port0: port@0 {
+ phy-handle = <&lan966x_phy0>;
+
+ reg = <0>;
+ phy-mode = "gmii";
+ phys = <&serdes 0 CU(0)>;
+ };
+
+ port1: port@1 {
+ phy-handle = <&lan966x_phy1>;
+
+ reg = <1>;
+ phy-mode = "gmii";
+ phys = <&serdes 1 CU(1)>;
+ };
+ };
+ };
+ };
+ };
+ };
+};