dt-bindings: platform: msm: Add i3c msm geni bindings for Sun

Add i3c msm geni driver binding for Sun device. Change-Id: I3bb5c66bd182fe8d527c72c95aa88ee746ce4127 Signed-off-by: Anil Veshala Veshala <quic_aveshala@quicinc.com>
2023-10-11 00:38:13 -07:00
parent 59896c77b2
commit 2e6858f742
1 changed files with 108 additions and 0 deletions
--- a/bindings/i3c/qcom,i3c-master-msm-geni.yaml
+++ b/bindings/i3c/qcom,i3c-master-msm-geni.yaml
@@ -0,0 +1,108 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/i3c/qcom,i3c-master-msm-geni.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm Technologies Inc.'s GENI based I3C controller
+
+maintainers:
+  - Mukesh Savaliya <quic_msavaliy@quicinc.com>
+
+description:
+  I3C busses can be described with a node for the primary I3C controller device
+  and a set of child nodes for each I2C or I3C slave on the bus. Each of them
+  may, during the life of the bus, request mastership.
+
+allOf:
+  - $ref: i3c.yaml#
+
+properties:
+  compatible:
+    const: qcom,geni-i3c
+
+  clocks:
+    maxItems: 1
+
+  clock-names:
+    const: se-clk
+
+  pinctrl-0: true
+  pinctrl-1: true
+
+  pinctrl-names:
+    minItems: 1
+    items:
+      - const: default
+      - const: sleep
+
+  dmas:
+    maxItems: 2
+
+  dma-names:
+    items:
+      - const: tx
+      - const: rx
+
+  interconnects:
+    minItems: 2
+    maxItems: 3
+
+  interconnect-names:
+    minItems: 2
+    items:
+      - const: qup-core
+      - const: qup-config
+      - const: qup-memory
+
+  interrupts:
+    maxItems: 1
+
+  reg:
+    maxItems: 1
+
+  reg-names:
+    maxItems: 1
+
+  qcom,ibi-ctrl-id:
+    maxItems: 1
+
+required:
+  - compatible
+  - reg
+  - clocks
+  - clock-names
+  - interrupts
+  - pinctrl-names
+  - qcom,ibi-ctrl-id
+
+examples:
+  - |
+    #include <dt-bindings/clock/qcom,gcc-sun.h>
+    #include <dt-bindings/interconnect/qcom,sun.h>
+    #include <dt-bindings/interrupt-controller/arm-gic.h>
+
+    i3c0: i3c-master@a80000 {
+       compatible = "qcom,geni-i3c";
+       reg = <0xa80000 0x4000>,
+         <0xec90000 0x10000>;
+       clock-names = "se-clk";
+       clocks = <&gcc GCC_QUPV3_WRAP1_S0_CLK>;
+       interconnect-names = "qup-core", "qup-config", "qup-memory";
+       interconnects =
+       <&clk_virt MASTER_QUP_CORE_1 &clk_virt SLAVE_QUP_CORE_1>,
+       <&gem_noc MASTER_APPSS_PROC &config_noc SLAVE_QUP_1>,
+       <&aggre1_noc MASTER_QUP_1 &mc_virt  SLAVE_EBI1>;
+       pinctrl-names = "default", "sleep", "disable";
+       pinctrl-0 = <&qupv3_se0_i3c_sda_active>, <&qupv3_se0_i3c_scl_active>;
+       pinctrl-1 = <&qupv3_se0_i3c_sda_sleep>, <&qupv3_se0_i3c_scl_sleep>;
+       pinctrl-2 = <&qupv3_se0_i3c_disable>;
+       interrupts-extended = <&intc GIC_SPI 353 IRQ_TYPE_LEVEL_HIGH>,
+         <&pdc 31 IRQ_TYPE_LEVEL_HIGH>,
+         <&pdc 30 IRQ_TYPE_LEVEL_HIGH>;
+       #address-cells = <3>;
+       #size-cells = <0>;
+       qcom,ibi-ctrl-id = <0>;
+   };
+
+...