Add compatible representing i2c support on SA8255p.
Clocks and interconnects are being configured in Firmware VM
on SA8255p, therefore making them optional.
CC: Praveen Talari <quic_ptalari@xxxxxxxxxxx>
Signed-off-by: Nikunj Kela <quic_nkela@xxxxxxxxxxx>
---
.../bindings/i2c/qcom,i2c-geni-qcom.yaml | 56 ++++++++++++-------
1 file changed, 36 insertions(+), 20 deletions(-)
diff --git a/Documentation/devicetree/bindings/i2c/qcom,i2c-geni-qcom.yaml b/Documentation/devicetree/bindings/i2c/qcom,i2c-geni-qcom.yaml
index 9f66a3bb1f80..88f513fc5b08 100644
--- a/Documentation/devicetree/bindings/i2c/qcom,i2c-geni-qcom.yaml
+++ b/Documentation/devicetree/bindings/i2c/qcom,i2c-geni-qcom.yaml
@@ -15,14 +15,13 @@ properties:
enum:
- qcom,geni-i2c
- qcom,geni-i2c-master-hub
+ - qcom,sa8255p-geni-i2c
clocks:
- minItems: 1
- maxItems: 2
+ description: phandles for the clock providers
clock-names:
- minItems: 1
- maxItems: 2
+ description: names for the clocks
clock-frequency:
default: 100000
@@ -36,12 +35,13 @@ properties:
- const: rx
interconnects:
- minItems: 2
- maxItems: 3
+ description: phandles of interconnect bw provider
interconnect-names:
- minItems: 2
- maxItems: 3
+ items:
+ - const: qup-core
+ - const: qup-config
+ - const: qup-memory
interrupts:
maxItems: 1
@@ -69,8 +69,6 @@ properties:
required:
- compatible
- interrupts
- - clocks
- - clock-names
- reg
allOf:
@@ -100,22 +98,28 @@ allOf:
items:
- const: qup-core
- const: qup-config
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: qcom,sa8255p-geni-i2c
+ then:
+ required:
+ - power-domains
else:
properties:
clocks:
- maxItems: 1
-
+ minItems: 1
+ maxItems: 2
clock-names:
- const: se
-
+ minItems: 1
+ maxItems: 2
interconnects:
- minItems: 3
-
+ minItems: 2
+ maxItems: 3
interconnect-names:
- items:
- - const: qup-core
- - const: qup-config
- - const: qup-memory
+ minItems: 2
+ maxItems: 3
unevaluatedProperties: false
@@ -143,4 +147,16 @@ examples:
power-domains = <&rpmhpd SC7180_CX>;
required-opps = <&rpmhpd_opp_low_svs>;
};
+
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+
+ i2c@a90000 {
+ compatible = "qcom,sa8255p-geni-i2c";
+ reg = <0xa90000 0x4000>;
+ interrupts = <GIC_SPI 357 IRQ_TYPE_LEVEL_HIGH>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ power-domains = <&scmi9_pd 11>;
+ };
...
--
2.34.1
