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dt-bindings: fpga: altr,fpga-passive-serial: Convert to yaml

PATCH RESEND Applied Fabio Estevam 2 participants 2 messages Oct 3, 2024

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PATCH RESEND 1/1 dt-bindings: fpga: altr,fpga-passive-serial: Convert to yaml

From: Fabio Estevam <[email protected]>

Convert the Altera Passive Serial SPI FPGA Manager binding from text file to yaml format to allow devicetree validation.

---
 .../bindings/fpga/altera-passive-serial.txt   | 29 --------
 .../fpga/altr,fpga-passive-serial.yaml        | 74 +++++++++++++++++++
 2 files changed, 74 insertions(+), 29 deletions(-)
 delete mode 100644 Documentation/devicetree/bindings/fpga/altera-passive-serial.txt
 create mode 100644 Documentation/devicetree/bindings/fpga/altr,fpga-passive-serial.yaml
Documentation/devicetree/bindings/fpga/altera-passive-serial.txt deleted +0 -29
deleted file mode 100644
index 48478bc07e29..000000000000
@@ -1,29 +0,0 @@
-Altera Passive Serial SPI FPGA Manager
-
-Altera FPGAs support a method of loading the bitstream over what is
-referred to as "passive serial".
-The passive serial link is not technically SPI, and might require extra
-circuits in order to play nicely with other SPI slaves on the same bus.
-
-See https://www.altera.com/literature/hb/cyc/cyc_c51013.pdf
-
-Required properties:
-- compatible: Must be one of the following:
-	"altr,fpga-passive-serial",
-	"altr,fpga-arria10-passive-serial"
-- reg: SPI chip select of the FPGA
-- nconfig-gpios: config pin (referred to as nCONFIG in the manual)
-- nstat-gpios: status pin (referred to as nSTATUS in the manual)
-
-Optional properties:
-- confd-gpios: confd pin (referred to as CONF_DONE in the manual)
-
-Example:
-	fpga: fpga@0 {
-		compatible = "altr,fpga-passive-serial";
-		spi-max-frequency = <20000000>;
-		reg = <0>;
-		nconfig-gpios = <&gpio4 9 GPIO_ACTIVE_LOW>;
-		nstat-gpios = <&gpio4 11 GPIO_ACTIVE_LOW>;
-		confd-gpios = <&gpio4 12 GPIO_ACTIVE_LOW>;
-	};
Documentation/devicetree/bindings/fpga/altr,fpga-passive-serial.yaml new file +74 -0

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maintainer Applied
#1 lore raw
Quoted 5 lines · Fabio Estevam

From: Fabio Estevam <[email protected]>

Convert the Altera Passive Serial SPI FPGA Manager binding from text file to yaml format to allow devicetree validation.

Quoted 9 lines
---
 .../bindings/fpga/altera-passive-serial.txt   | 29 --------
 .../fpga/altr,fpga-passive-serial.yaml        | 74 +++++++++++++++++++
 2 files changed, 74 insertions(+), 29 deletions(-)
 delete mode 100644 Documentation/devicetree/bindings/fpga/altera-passive-serial.txt
 create mode 100644 Documentation/devicetree/bindings/fpga/altr,fpga-passive-serial.yaml

Applied, thanks!