[Patch 01/19] dt-bindings: media: cal: update binding to use syscon

Benoit Parrot
2019-10-18T15:32:08Z

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 <bparrot@ti.com>
---
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..782f801b12a9 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;
+- syscon-camerrx: 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>;
+ syscon-camerrx = <&scm_conf 0xE94>;
#address-cells = <1>;
#size-cells = <0>;

--
2.17.1