This patch enables microSD card slot connected to SDHI1 on RZ/G2LC SMARC
platform by removing the sdhi1 overlay which disabled it and adding the
necessary pinmux required for SDHI1.
Signed-off-by: Biju Das <biju.das.jz@xxxxxxxxxxxxxx>
Reviewed-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@xxxxxxxxxxxxxx>
---
.../boot/dts/renesas/r9a07g044c2-smarc.dts | 7 ----
.../dts/renesas/rzg2lc-smarc-pinfunction.dtsi | 39 +++++++++++++++++++
2 files changed, 39 insertions(+), 7 deletions(-)
diff --git a/arch/arm64/boot/dts/renesas/r9a07g044c2-smarc.dts b/arch/arm64/boot/dts/renesas/r9a07g044c2-smarc.dts
index 53845823d0dc..bfeeb6c86854 100644
--- a/arch/arm64/boot/dts/renesas/r9a07g044c2-smarc.dts
+++ b/arch/arm64/boot/dts/renesas/r9a07g044c2-smarc.dts
@@ -71,13 +71,6 @@
status = "disabled";
};
-&sdhi1 {
- /delete-property/ pinctrl-0;
- /delete-property/ pinctrl-1;
- /delete-property/ vmmc-supply;
- status = "disabled";
-};
-
&spi1 {
/delete-property/ pinctrl-0;
status = "disabled";
diff --git a/arch/arm64/boot/dts/renesas/rzg2lc-smarc-pinfunction.dtsi b/arch/arm64/boot/dts/renesas/rzg2lc-smarc-pinfunction.dtsi
index 5333a1f9a0e7..1032f6563515 100644
--- a/arch/arm64/boot/dts/renesas/rzg2lc-smarc-pinfunction.dtsi
+++ b/arch/arm64/boot/dts/renesas/rzg2lc-smarc-pinfunction.dtsi
@@ -17,6 +17,45 @@
<RZG2L_PORT_PINMUX(38, 1, 1)>; /* RxD */
};
+ sd1-pwr-en-hog {
+ gpio-hog;
+ gpios = <RZG2L_GPIO(39, 2) GPIO_ACTIVE_HIGH>;
+ output-high;
+ line-name = "sd1_pwr_en";
+ };
+
+ sdhi1_pins: sd1 {
+ sd1_data {
+ pins = "SD1_DATA0", "SD1_DATA1", "SD1_DATA2", "SD1_DATA3";
+ power-source = <3300>;
+ };
+
+ sd1_ctrl {
+ pins = "SD1_CLK", "SD1_CMD";
+ power-source = <3300>;
+ };
+
+ sd1_mux {
+ pinmux = <RZG2L_PORT_PINMUX(19, 0, 1)>; /* SD1_CD */
+ };
+ };
+
+ sdhi1_pins_uhs: sd1_uhs {
+ sd1_data_uhs {
+ pins = "SD1_DATA0", "SD1_DATA1", "SD1_DATA2", "SD1_DATA3";
+ power-source = <1800>;
+ };
+
+ sd1_ctrl_uhs {
+ pins = "SD1_CLK", "SD1_CMD";
+ power-source = <1800>;
+ };
+
+ sd1_mux_uhs {
+ pinmux = <RZG2L_PORT_PINMUX(19, 0, 1)>; /* SD1_CD */
+ };
+ };
+
sound_clk_pins: sound_clk {
pins = "AUDIO_CLK1", "AUDIO_CLK2";
input-enable;
--
2.17.1
