Update the yaml file for the new DTS properties.
1. cmn-reference-clock for the CMN PLL source clock select.
2. clock-frequency for MDIO clock frequency config.
3. add uniphy AHB & SYS GCC clocks.
4. add reset-gpios for MDIO bus level reset.
Signed-off-by: Luo Jie <quic_luoj@xxxxxxxxxxx>
---
.../bindings/net/qcom,ipq4019-mdio.yaml | 157 +++++++++++++++++-
1 file changed, 153 insertions(+), 4 deletions(-)
diff --git a/Documentation/devicetree/bindings/net/qcom,ipq4019-mdio.yaml b/Documentation/devicetree/bindings/net/qcom,ipq4019-mdio.yaml
index 3407e909e8a7..9546a6ad7841 100644
--- a/Documentation/devicetree/bindings/net/qcom,ipq4019-mdio.yaml
+++ b/Documentation/devicetree/bindings/net/qcom,ipq4019-mdio.yaml
@@ -20,6 +20,8 @@ properties:
- enum:
- qcom,ipq6018-mdio
- qcom,ipq8074-mdio
+ - qcom,ipq9574-mdio
+ - qcom,ipq5332-mdio
- const: qcom,ipq4019-mdio
"#address-cells":
@@ -30,19 +32,71 @@ properties:
reg:
minItems: 1
- maxItems: 2
+ maxItems: 5
description:
- the first Address and length of the register set for the MDIO controller.
- the second Address and length of the register for ethernet LDO, this second
- address range is only required by the platform IPQ50xx.
+ the first Address and length of the register set for the MDIO controller,
+ the optional second, third and fourth address and length of the register
+ for ethernet LDO, these three address range are required by the platform
+ IPQ50xx/IPQ5332/IPQ9574, the last address and length is for the CMN clock
+ to select the reference clock.
+
+ reg-names:
+ minItems: 1
+ maxItems: 5
clocks:
+ minItems: 1
items:
- description: MDIO clock source frequency fixed to 100MHZ
+ - description: UNIPHY0 AHB clock source frequency fixed to 100MHZ
+ - description: UNIPHY1 AHB clock source frequency fixed to 100MHZ
+ - description: UNIPHY0 SYS clock source frequency fixed to 24MHZ
+ - description: UNIPHY1 SYS clock source frequency fixed to 24MHZ
clock-names:
+ minItems: 1
items:
- const: gcc_mdio_ahb_clk
+ - const: gcc_uniphy0_ahb_clk
+ - const: gcc_uniphy1_ahb_clk
+ - const: gcc_uniphy0_sys_clk
+ - const: gcc_uniphy1_sys_clk
+
+ cmn-reference-clock:
+ oneOf:
+ - items:
+ - enum:
+ - 0 # CMN PLL reference internal 48MHZ
+ - 1 # CMN PLL reference external 25MHZ
+ - 2 # CMN PLL reference external 31250KHZ
+ - 3 # CMN PLL reference external 40MHZ
+ - 4 # CMN PLL reference external 48MHZ
+ - 5 # CMN PLL reference external 50MHZ
+ - 6 # CMN PLL reference internal 96MHZ
+
+ clock-frequency:
+ oneOf:
+ - items:
+ - enum:
+ - 12500000
+ - 6250000
+ - 3125000
+ - 1562500
+ - 781250
+ - 390625
+ description:
+ The MDIO bus clock that must be output by the MDIO bus hardware,
+ only the listed frequecies above can be configured, other frequency
+ will cause malfunction. If absent, the default hardware value is used.
+
+ reset-gpios:
+ maxItems: 1
+
+ reset-assert-us:
+ maxItems: 1
+
+ reset-deassert-us:
+ maxItems: 1
required:
- compatible
@@ -61,6 +115,8 @@ allOf:
- qcom,ipq5018-mdio
- qcom,ipq6018-mdio
- qcom,ipq8074-mdio
+ - qcom,ipq5332-mdio
+ - qcom,ipq9574-mdio
then:
required:
- clocks
@@ -70,6 +126,40 @@ allOf:
clocks: false
clock-names: false
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - qcom,ipq5332-mdio
+ then:
+ properties:
+ clocks:
+ minItems: 5
+ maxItems: 5
+ reg-names:
+ items:
+ - const: mdio
+ - const: eth_ldo1
+ - const: eth_ldo2
+ - const: cmn_blk
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - qcom,ipq9574-mdio
+ then:
+ properties:
+ reg-names:
+ items:
+ - const: mdio
+ - const: eth_ldo1
+ - const: eth_ldo2
+ - const: eth_ldo3
+ - const: cmn_blk
+
unevaluatedProperties: false
examples:
@@ -100,3 +190,62 @@ examples:
reg = <4>;
};
};
+
+ - |
+ #include <dt-bindings/clock/qcom,ipq5332-gcc.h>
+ #include <dt-bindings/gpio/gpio.h>
+
+ mdio@90000 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ compatible = "qcom,ipq5332-mdio",
+ "qcom,ipq4019-mdio";
+ cmn-reference-clock = <0>;
+ clock-frequency = <6250000>;
+
+ reset-gpios = <&tlmm 51 GPIO_ACTIVE_LOW>;
+ reset-assert-us = <100000>;
+ reset-deassert-us = <100000>;
+
+ reg = <0x90000 0x64>,
+ <0x7A00610 0x4>,
+ <0x7A10610 0x4>,
+ <0x9B000 0x800>;
+
+ reg-names = "mdio",
+ "eth_ldo1",
+ "eth_ldo2",
+ "cmn_blk";
+
+ clocks = <&gcc GCC_MDIO_AHB_CLK>,
+ <&gcc GCC_UNIPHY0_AHB_CLK>,
+ <&gcc GCC_UNIPHY1_AHB_CLK>,
+ <&gcc GCC_UNIPHY0_SYS_CLK>,
+ <&gcc GCC_UNIPHY1_SYS_CLK>;
+
+ clock-names = "gcc_mdio_ahb_clk",
+ "gcc_uniphy0_ahb_clk",
+ "gcc_uniphy1_ahb_clk",
+ "gcc_uniphy0_sys_clk",
+ "gcc_uniphy1_sys_clk";
+
+ qca8kphy0: ethernet-phy@1 {
+ compatible = "ethernet-phy-id004d.d180";
+ reg = <1>;
+ };
+
+ qca8kphy1: ethernet-phy@2 {
+ compatible = "ethernet-phy-id004d.d180";
+ reg = <2>;
+ };
+
+ qca8kphy2: ethernet-phy@3 {
+ compatible = "ethernet-phy-id004d.d180";
+ reg = <3>;
+ };
+
+ qca8kphy3: ethernet-phy@4 {
+ compatible = "ethernet-phy-id004d.d180";
+ reg = <4>;
+ };
+ };
--
2.42.0
