dt-bindings: platform: msm: Add Q2SPI msm geni bindings for Sun

Add DT bindings for SPI which provides the resource management details
for the Q2SPI geni msm driver.

Change-Id: I1142c87b437177ec7587f8c0f1a823fbdb1c7fbb
Signed-off-by: Chandana Kishori Chiluveru <quic_cchiluve@quicinc.com>
This commit is contained in:
Chandana Kishori Chiluveru
2023-10-25 16:16:49 +05:30
parent 7c6eec62b8
commit 3087b9c59a

View File

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# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/spi/qcom,q2spi-msm-geni.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: GENI based Qualcomm Universal Peripheral (QUP) Qualcomm Host-Client 2-Way Transport (Q2SPI)
maintainers:
- Chandana Kishori Chiluveru <quic_cchiluve@quicinc.com>
- Visweswara Tanuku <quic_vtanuku@quicinc.com>
- Mukesh Kumar Savaliya <quic_msavaliy@quicinc.com>
description:
GENI based Qualcomm Technologies Inc Universal Peripheral version 5 (QUPv3)
Serial Peripheral Interface (SPI)
The QUP v3 core is a GENI based AHB slave that provides a common data path
(an output FIFO and an input FIFO) for serial peripheral interface (SPI) mini-core.
SPI in master mode supports up to 100MHz, chipselect less mode and up to four chip selects,
programmable data path from 4 bits to 32 bits and numerous protocol variants.
properties:
compatible:
const: qcom,q2spi-geni
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
q2spi-max-frequency:
maxItems: 1
required:
- compatible
- reg
- clocks
- clock-names
- interrupts
- pinctrl-names
- q2spi-max-frequency
examples:
- |
qupv3_se13_q2spi: q2spi@894000 {
compatible = "qcom,q2spi-msm-geni";
reg = <0x894000 0x4000>;
#address-cells = <1>;
#size-cells = <0>;
reg-names = "se_phys";
interrupts = <GIC_SPI 587 IRQ_TYPE_LEVEL_HIGH>;
clock-names = "se-clk";
clocks = <&gcc GCC_QUPV3_WRAP2_S5_CLK>;
interconnect-names = "qup-core", "qup-config", "qup-memory";
interconnects =
<&clk_virt MASTER_QUP_CORE_2 &clk_virt SLAVE_QUP_CORE_2>,
<&gem_noc MASTER_APPSS_PROC &config_noc SLAVE_QUP_2>,
<&aggre2_noc MASTER_QUP_2 &mc_virt SLAVE_EBI1>;
pinctrl-names = "default", "sleep";
pinctrl-0 = <&qupv3_se13_q2spi_mosi_active>, <&qupv3_se13_q2spi_miso_active>,
<&qupv3_se13_q2spi_clk_active>, <&qupv3_se13_q2spi_doorbell_active>;
pinctrl-1 = <&qupv3_se13_q2spi_sleep>, <&qupv3_se13_q2spi_miso_sleep>;
dmas = <&gpi_dma2 0 5 14 64 0>,
<&gpi_dma2 1 5 14 64 0>;
dma-names = "tx", "rx";
q2spi-max-frequency = <10000000>;
status = "ok";
};
...