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authorSean Anderson <[email protected]>2024-08-15 22:38:22 -0400
committerTom Rini <[email protected]>2024-08-27 11:17:39 -0600
commit274e0c729969729bc49babac838100368fd31f90 (patch)
treeb3939e4938df232459c438294607865f202aaa77
parent101d9a6a53cc05f62195f75792746ce3c9cce7b1 (diff)
sandbox: Fix pinmux warnings with non-test devicetrees
The sandbox pinmux driver is used in the non-test devicetree as well as the test one. I didn't realize this when I modified the driver for tests, and so broke the regular use case (which only resulted in warnings). First, making the pinmux and the UART group available pre-relocation to avoid ENODEV errors. Then, convert the pin groups and functions to the new style, adding onewire group as well. Fixes: 7f0f1806e3a ("test: pinmux: Add test for pin muxing") Closes: https://source.denx.de/u-boot/u-boot/-/issues/2 Signed-off-by: Sean Anderson <[email protected]> Reviewed-by: Simon Glass <[email protected]>
-rw-r--r--arch/sandbox/dts/sandbox.dtsi14
-rw-r--r--drivers/pinctrl/pinctrl-sandbox.c4
-rw-r--r--include/dt-bindings/pinctrl/sandbox-pinmux.h1
3 files changed, 12 insertions, 7 deletions
diff --git a/arch/sandbox/dts/sandbox.dtsi b/arch/sandbox/dts/sandbox.dtsi
index c93ce712894..8a115c503dc 100644
--- a/arch/sandbox/dts/sandbox.dtsi
+++ b/arch/sandbox/dts/sandbox.dtsi
@@ -231,23 +231,25 @@
};
pinctrl {
+ bootph-some-ram;
compatible = "sandbox,pinctrl";
status = "okay";
pinctrl_i2c0: i2c0 {
- groups = "i2c";
- function = "i2c";
+ groups = "I2C_UART";
+ function = "I2C";
bias-pull-up;
};
pinctrl_serial0: uart0 {
- groups = "serial_a";
- function = "serial";
+ bootph-some-ram;
+ groups = "I2C_UART";
+ function = "UART";
};
pinctrl_onewire0: onewire0 {
- groups = "w1";
- function = "w1";
+ pins = "P8";
+ function = "ONEWIRE";
bias-pull-up;
};
};
diff --git a/drivers/pinctrl/pinctrl-sandbox.c b/drivers/pinctrl/pinctrl-sandbox.c
index a5d056643a0..f6921b56ceb 100644
--- a/drivers/pinctrl/pinctrl-sandbox.c
+++ b/drivers/pinctrl/pinctrl-sandbox.c
@@ -42,7 +42,7 @@ static const char * const sandbox_pins_muxing[][2] = {
{ "GPIO0", "SPI CS0" },
{ "GPIO1", "SPI CS1" },
{ "GPIO2", "PWM0" },
- { "GPIO3", "PWM1" },
+ { "GPIO3", "ONEWIRE" },
};
#define SANDBOX_GROUP_I2C_UART 0
@@ -63,6 +63,7 @@ static const char * const sandbox_functions[] = {
FUNC(GPIO),
FUNC(CS),
FUNC(PWM),
+ FUNC(ONEWIRE),
#undef FUNC
};
@@ -166,6 +167,7 @@ static int sandbox_pinmux_set(struct udevice *dev, unsigned pin_selector,
break;
case SANDBOX_PINMUX_CS:
case SANDBOX_PINMUX_PWM:
+ case SANDBOX_PINMUX_ONEWIRE:
mux = BIT(pin_selector);
break;
default:
diff --git a/include/dt-bindings/pinctrl/sandbox-pinmux.h b/include/dt-bindings/pinctrl/sandbox-pinmux.h
index 891af072e52..21c5a1762ab 100644
--- a/include/dt-bindings/pinctrl/sandbox-pinmux.h
+++ b/include/dt-bindings/pinctrl/sandbox-pinmux.h
@@ -13,6 +13,7 @@
#define SANDBOX_PINMUX_GPIO 4
#define SANDBOX_PINMUX_CS 5
#define SANDBOX_PINMUX_PWM 6
+#define SANDBOX_PINMUX_ONEWIRE 7
#define SANDBOX_PINMUX(pin, func) ((func) << 16 | (pin))