Add new compatible strings to the DT binding documents to support SiFive
FU740-C000. Also, add new compatible strings in cpus.yaml to support the
E71 and U74 CPU cores ("harts") that are present on FU740-C000 SoC.
Signed-off-by: Yash Shah
---
Documentation/devicetree/bindings/gpio/sifive,gpio.yaml | 4 +++-
Documentation/devicetree/bindings/i2c/i2c-ocores.txt| 6 --
Documentation/devicetree/bindings/pwm/pwm-sifive.yaml | 9 ++---
Documentation/devicetree/bindings/riscv/cpus.yaml | 6 ++
Documentation/devicetree/bindings/serial/sifive-serial.yaml | 4 +++-
Documentation/devicetree/bindings/spi/spi-sifive.yaml | 10 ++
6 files changed, 28 insertions(+), 11 deletions(-)
diff --git a/Documentation/devicetree/bindings/gpio/sifive,gpio.yaml
b/Documentation/devicetree/bindings/gpio/sifive,gpio.yaml
index a0efd8d..ab22056 100644
--- a/Documentation/devicetree/bindings/gpio/sifive,gpio.yaml
+++ b/Documentation/devicetree/bindings/gpio/sifive,gpio.yaml
@@ -13,7 +13,9 @@ maintainers:
properties:
compatible:
items:
- - const: sifive,fu540-c000-gpio
+ - enum:
+ - sifive,fu540-c000-gpio
+ - sifive,fu740-c000-gpio
- const: sifive,gpio0
reg:
diff --git a/Documentation/devicetree/bindings/i2c/i2c-ocores.txt
b/Documentation/devicetree/bindings/i2c/i2c-ocores.txt
index 6b25a80..1966b2c 100644
--- a/Documentation/devicetree/bindings/i2c/i2c-ocores.txt
+++ b/Documentation/devicetree/bindings/i2c/i2c-ocores.txt
@@ -3,9 +3,11 @@ Device tree configuration for i2c-ocores
Required properties:
- compatible : "opencores,i2c-ocores"
"aeroflexgaisler,i2cmst"
-"sifive,fu540-c000-i2c", "sifive,i2c0"
+"sifive,-i2c", "sifive,i2c0"
For Opencore based I2C IP block reimplemented in
-FU540-C000 SoC. Please refer to
sifive-blocks-ip-versioning.txt
+SiFive SoC. Supported compatible strings are:
+"sifive,fu540-c000-i2c" and "sifive,fu740-c000-i2c"
+Please refer to sifive-blocks-ip-versioning.txt
for additional details.
- reg : bus address start and address range size of device
- clocks : handle to the controller clock; see the note below.
diff --git a/Documentation/devicetree/bindings/pwm/pwm-sifive.yaml
b/Documentation/devicetree/bindings/pwm/pwm-sifive.yaml
index 5ac2527..84e6691 100644
--- a/Documentation/devicetree/bindings/pwm/pwm-sifive.yaml
+++ b/Documentation/devicetree/bindings/pwm/pwm-sifive.yaml
@@ -25,12 +25,15 @@ description:
properties:
compatible:
items:
- - const: sifive,fu540-c000-pwm
+ - enum:
+ - sifive,fu540-c000-pwm
+ - sifive,fu740-c000-pwm
- const: sifive,pwm0
description:
Should be "sifive,-pwm" and "sifive,pwm". Supported
- compatible strings are "sifive,fu540-c000-pwm" for the SiFive PWM v0
- as integrated onto the SiFive FU540 chip, and "sifive,pwm0" for the
+ compatible strings are "sifive,fu540-c000-pwm" and
+ "sifive,fu740-c000-pwm" for the SiFive PWM v0 as integrated onto the
+ SiFive FU540 and FU740 chip respectively, and "sifive,pwm0" for the
SiFive PWM v0 IP block with no chip integration tweaks.
Please refer to sifive-blocks-ip-versioning.txt for details.
diff --git a/Documentation/devicetree/bindings/riscv/cpus.yaml
b/Documentation/devicetree/bindings/riscv/cpus.yaml
index c6925e0..eb6843f 100644
--- a/Documentation/devicetree/bindings/riscv/cpus.yaml
+++ b/Documentation/devicetree/bindings/riscv/cpus.yaml
@@ -28,11 +28,17 @@ properties:
- items:
- enum:
- sifive,rocket0
+ - sifive,bullet0
- sifive,e5
+ - sifive,e7
- sifive,e51
+ - sifive,e71
- sifive,u54-mc
+ - sifive,u74-mc
- sifive,u54
+ - sifive,u74
- sifive,u5
+ - sifive,u7
- const: riscv
- const: riscv# Simulator only
description:
diff --git a/Documentation/devicetree/bindings/serial/sifive-serial.yaml
b/Documentation/devicetree/bindings/serial/sifive-serial.yaml
index 92283f6..3ac5c7f 100644
--- a/Documentation/devicetree/bindings/serial/sifive-serial.yaml
+++ b/Documentation/devicetree/bindings/serial/sifive-serial.yaml
@@ -17,7 +17,9 @@ allOf:
properties:
compatible:
items:
- - const: sifive,fu540-c000-uart
+ - enum:
+ - sifive,fu540-c000-uart
+ - sifive,fu740-c000-uart
- const: sifive,uart0
description:
diff --git a/Documentation/devicetree/bindings/spi/spi-sifive.yaml
b/Documentation/devicetree/bindings/spi/spi-sifive.yaml
index 56dcf1d..6e7e394 100644
--- a/Documentation/devicetree/bindings/spi/spi-sifive.yaml
+++ b/Documentation/devicetree/bindings/spi/spi-sifive.yaml