2019-11-12 14:33:14

by Benoit Parrot

Subject: [Patch v3 01/20] dt-bindings: media: cal: update binding to use syscon

Update Device Tree bindings for the CAL driver to use syscon to access
the phy config register instead of trying to map it directly.

Signed-off-by: Benoit Parrot <[email protected]>
---
Documentation/devicetree/bindings/media/ti-cal.txt | 14 +++++++++-----
1 file changed, 9 insertions(+), 5 deletions(-)

diff --git a/Documentation/devicetree/bindings/media/ti-cal.txt b/Documentation/devicetree/bindings/media/ti-cal.txt
index ae9b52f37576..93096d924786 100644
--- a/Documentation/devicetree/bindings/media/ti-cal.txt
+++ b/Documentation/devicetree/bindings/media/ti-cal.txt
@@ -10,9 +10,14 @@ Required properties:
- compatible: must be "ti,dra72-cal"
- reg: CAL Top level, Receiver Core #0, Receiver Core #1 and Camera RX
control address space
-- reg-names: cal_top, cal_rx_core0, cal_rx_core1, and camerrx_control
+- reg-names: cal_top, cal_rx_core0, cal_rx_core1 and camerrx_control
registers
- interrupts: should contain IRQ line for the CAL;
+- ti,camerrx-control: phandle to the device control module and offset to
+ the control_camerarx_core register.
+ This node is meant to replace the "camerrx_control"
+ reg entry above but "camerrx_control" is still
+ handled for backward compatibility.

CAL supports 2 camera port nodes on MIPI bus. Each CSI2 camera port nodes
should contain a 'port' child node with child 'endpoint' node. Please
@@ -25,13 +30,12 @@ Example:
ti,hwmods = "cal";
reg = <0x4845B000 0x400>,
<0x4845B800 0x40>,
- <0x4845B900 0x40>,
- <0x4A002e94 0x4>;
+ <0x4845B900 0x40>;
reg-names = "cal_top",
"cal_rx_core0",
- "cal_rx_core1",
- "camerrx_control";
+ "cal_rx_core1";
interrupts = <GIC_SPI 119 IRQ_TYPE_LEVEL_HIGH>;
+ ti,camerrx-control = <&scm_conf 0xE94>;
#address-cells = <1>;
#size-cells = <0>;

--
2.17.1

2019-11-12 14:37:01

by Benoit Parrot

Subject: Re: [Patch v3 01/20] dt-bindings: media: cal: update binding to use syscon

+ Rob

Benoit Parrot <[email protected]> wrote on Tue [2019-Nov-12 08:31:33 -0600]:
> Update Device Tree bindings for the CAL driver to use syscon to access
> the phy config register instead of trying to map it directly.
>
> Signed-off-by: Benoit Parrot <[email protected]>
> ---
> Documentation/devicetree/bindings/media/ti-cal.txt | 14 +++++++++-----
> 1 file changed, 9 insertions(+), 5 deletions(-)
>
> diff --git a/Documentation/devicetree/bindings/media/ti-cal.txt b/Documentation/devicetree/bindings/media/ti-cal.txt
> index ae9b52f37576..93096d924786 100644
> --- a/Documentation/devicetree/bindings/media/ti-cal.txt
> +++ b/Documentation/devicetree/bindings/media/ti-cal.txt
> @@ -10,9 +10,14 @@ Required properties:
> - compatible: must be "ti,dra72-cal"
> - reg: CAL Top level, Receiver Core #0, Receiver Core #1 and Camera RX
> control address space
> -- reg-names: cal_top, cal_rx_core0, cal_rx_core1, and camerrx_control
> +- reg-names: cal_top, cal_rx_core0, cal_rx_core1 and camerrx_control
> registers
> - interrupts: should contain IRQ line for the CAL;
> +- ti,camerrx-control: phandle to the device control module and offset to
> + the control_camerarx_core register.
> + This node is meant to replace the "camerrx_control"
> + reg entry above but "camerrx_control" is still
> + handled for backward compatibility.
>
> CAL supports 2 camera port nodes on MIPI bus. Each CSI2 camera port nodes
> should contain a 'port' child node with child 'endpoint' node. Please
> @@ -25,13 +30,12 @@ Example:
> ti,hwmods = "cal";
> reg = <0x4845B000 0x400>,
> <0x4845B800 0x40>,
> - <0x4845B900 0x40>,
> - <0x4A002e94 0x4>;
> + <0x4845B900 0x40>;
> reg-names = "cal_top",
> "cal_rx_core0",
> - "cal_rx_core1",
> - "camerrx_control";
> + "cal_rx_core1";
> interrupts = <GIC_SPI 119 IRQ_TYPE_LEVEL_HIGH>;
> + ti,camerrx-control = <&scm_conf 0xE94>;
> #address-cells = <1>;
> #size-cells = <0>;
>
> --
> 2.17.1
>