arm64: dts: renesas: r9a09g057: Add support for enabling SDHI internal regulator

Add support for enabling SDHI internal regulator, by overriding the
status on the board DTS, when needed.

Signed-off-by: Biju Das <biju.das.jz@bp.renesas.com>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Reviewed-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Link: https://lore.kernel.org/20250206134047.67866-6-biju.das.jz@bp.renesas.com
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>

diff --git a/arch/arm64/boot/dts/renesas/r9a09g057.dtsi b/arch/arm64/boot/dts/renesas/r9a09g057.dtsi
index 0cd00bb05191c3efa945d13233899d950e7544f8..18ab5639b301b0c9f6f6da0e8461479f6bafd2e0 100644 (file)
--- a/arch/arm64/boot/dts/renesas/r9a09g057.dtsi
+++ b/arch/arm64/boot/dts/renesas/r9a09g057.dtsi
@@ -653,6 +653,13 @@
                        resets = <&cpg 0xa7>;
                        power-domains = <&cpg>;
                        status = "disabled";
+
+                       sdhi0_vqmmc: vqmmc-regulator {
+                               regulator-name = "SDHI0-VQMMC";
+                               regulator-min-microvolt = <1800000>;
+                               regulator-max-microvolt = <3300000>;
+                               status = "disabled";
+                       };
                };
 
                sdhi1: mmc@15c10000 {
@@ -666,6 +673,13 @@
                        resets = <&cpg 0xa8>;
                        power-domains = <&cpg>;
                        status = "disabled";
+
+                       sdhi1_vqmmc: vqmmc-regulator {
+                               regulator-name = "SDHI1-VQMMC";
+                               regulator-min-microvolt = <1800000>;
+                               regulator-max-microvolt = <3300000>;
+                               status = "disabled";
+                       };
                };
 
                sdhi2: mmc@15c20000 {
@@ -679,6 +693,13 @@
                        resets = <&cpg 0xa9>;
                        power-domains = <&cpg>;
                        status = "disabled";
+
+                       sdhi2_vqmmc: vqmmc-regulator {
+                               regulator-name = "SDHI2-VQMMC";
+                               regulator-min-microvolt = <1800000>;
+                               regulator-max-microvolt = <3300000>;
+                               status = "disabled";
+                       };
                };
        };