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BananaPi BPI-M4-Zero: Add spi0 node

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Signed-off-by: Patrick Yavitz <pyavitz@gmail.com>
This commit is contained in:
Patrick Yavitz
2025-08-13 09:10:59 -04:00
committed by c0rnelius
parent f6553798d4
commit bf9b1368fe
2 changed files with 44 additions and 0 deletions
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22
patch/kernel/archive/sunxi-6.12/dt/sun50i-h618-bananapi-m4.dtsi
View File

@@ -183,6 +183,16 @@
vcc-pg-supply = <&reg_dldo1>; vcc-pg-supply = <&reg_dldo1>;
vcc-ph-supply = <&reg_dldo1>; vcc-ph-supply = <&reg_dldo1>;
vcc-pi-supply = <&reg_dldo1>; vcc-pi-supply = <&reg_dldo1>;
/* PC0 required for spi0 */
mmc2_pins: mmc2-pins {
pins = "PC1", "PC5", "PC6",
"PC8", "PC9", "PC10", "PC11",
"PC13", "PC14", "PC15", "PC16";
function = "mmc2";
drive-strength = <30>;
bias-pull-up;
};
}; };
&r_i2c { &r_i2c {
@@ -237,6 +247,18 @@
}; };
}; };
&spi0 {
status = "disabled";
pinctrl-0 = <&spi0_pins>, <&spi1_cs0_pin>;
pinctrl-names = "default";
spidev@1 {
compatible = "rohm,dh2228fv";
reg = <1>;
spi-max-frequency = <1000000>;
};
};
&spi1 { &spi1 {
status = "disabled"; status = "disabled";
pinctrl-0 = <&spi1_pins>, <&spi1_cs1_pin>; pinctrl-0 = <&spi1_pins>, <&spi1_cs1_pin>;

22
patch/kernel/archive/sunxi-6.15/dt/sun50i-h618-bananapi-m4.dtsi
View File

@@ -183,6 +183,16 @@
vcc-pg-supply = <&reg_dldo1>; vcc-pg-supply = <&reg_dldo1>;
vcc-ph-supply = <&reg_dldo1>; vcc-ph-supply = <&reg_dldo1>;
vcc-pi-supply = <&reg_dldo1>; vcc-pi-supply = <&reg_dldo1>;
/* PC0 required for spi0 */
mmc2_pins: mmc2-pins {
pins = "PC1", "PC5", "PC6",
"PC8", "PC9", "PC10", "PC11",
"PC13", "PC14", "PC15", "PC16";
function = "mmc2";
drive-strength = <30>;
bias-pull-up;
};
}; };
&r_i2c { &r_i2c {
@@ -237,6 +247,18 @@
}; };
}; };
&spi0 {
status = "disabled";
pinctrl-0 = <&spi0_pins>, <&spi1_cs0_pin>;
pinctrl-names = "default";
spidev@1 {
compatible = "rohm,dh2228fv";
reg = <1>;
spi-max-frequency = <1000000>;
};
};
&spi1 { &spi1 {
status = "disabled"; status = "disabled";
pinctrl-0 = <&spi1_pins>, <&spi1_cs1_pin>; pinctrl-0 = <&spi1_pins>, <&spi1_cs1_pin>;