dt-bindings: pinctrl: qcom,pmic-mpp: clean up example

The Multi-Purpose Pin controller block is part of an SPMI PMIC (which in
turns sits on an SPMI bus) and uses a single value for the register
property that corresponds to its base address.

Clean up the example by adding a parent PMIC node with proper
'#address-cells' and '#size-cells' properties, dropping the incorrect
second register value, adding some newline separators and increasing the
indentation to four spaces.

Signed-off-by: Johan Hovold <johan+linaro@kernel.org>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/r/20231130172834.12653-1-johan+linaro@kernel.org
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
This commit is contained in:
Johan Hovold 2023-11-30 18:28:34 +01:00 committed by Linus Walleij
parent 7085e4e2ff
commit caf08a8250

View File

@ -158,34 +158,40 @@ examples:
- |
#include <dt-bindings/pinctrl/qcom,pmic-mpp.h>
pm8841_mpp: mpps@a000 {
compatible = "qcom,pm8841-mpp", "qcom,spmi-mpp";
reg = <0xa000 0>;
gpio-controller;
#gpio-cells = <2>;
gpio-ranges = <&pm8841_mpp 0 0 4>;
gpio-line-names = "VDD_PX_BIAS", "WLAN_LED_CTRL",
"BT_LED_CTRL", "GPIO-F";
interrupt-controller;
#interrupt-cells = <2>;
pmic {
#address-cells = <1>;
#size-cells = <0>;
pinctrl-names = "default";
pinctrl-0 = <&pm8841_default>;
pm8841_mpp: mpps@a000 {
compatible = "qcom,pm8841-mpp", "qcom,spmi-mpp";
reg = <0xa000>;
mpp1-state {
pins = "mpp1";
function = "digital";
input-enable;
power-source = <PM8841_MPP_S3>;
};
gpio-controller;
#gpio-cells = <2>;
gpio-ranges = <&pm8841_mpp 0 0 4>;
gpio-line-names = "VDD_PX_BIAS", "WLAN_LED_CTRL",
"BT_LED_CTRL", "GPIO-F";
interrupt-controller;
#interrupt-cells = <2>;
default-state {
gpio-pins {
pins = "mpp1", "mpp2", "mpp3", "mpp4";
function = "digital";
input-enable;
power-source = <PM8841_MPP_S3>;
pinctrl-names = "default";
pinctrl-0 = <&pm8841_default>;
mpp1-state {
pins = "mpp1";
function = "digital";
input-enable;
power-source = <PM8841_MPP_S3>;
};
default-state {
gpio-pins {
pins = "mpp1", "mpp2", "mpp3", "mpp4";
function = "digital";
input-enable;
power-source = <PM8841_MPP_S3>;
};
};
};
};
};
...