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authorBiju Das <biju.das.jz@bp.renesas.com>2022-04-02 09:13:26 +0100
committerGeert Uytterhoeven <geert+renesas@glider.be>2022-04-13 13:56:09 +0200
commita74a0bf3f329415008c1a374118d27023a3d4735 (patch)
treea54f4bb05937c54b54627b104d2f076c470ae45b
parentarm64: dts: renesas: r9a07g043: Add GbEthernet nodes (diff)
downloadlinux-dev-a74a0bf3f329415008c1a374118d27023a3d4735.tar.xz
linux-dev-a74a0bf3f329415008c1a374118d27023a3d4735.zip
arm64: dts: renesas: rzg2ul-smarc: Enable microSD on SMARC platform
Enable the microSD card slot connected to SDHI1 on the RZ/G2UL SMARC platform by removing the sdhi1 override which disabled it, and by adding the necessary pinmux required for SDHI1. This patch also adds gpios property to vccq_sdhi1 regulator. Signed-off-by: Biju Das <biju.das.jz@bp.renesas.com> Reviewed-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com> Link: https://lore.kernel.org/r/20220402081328.26292-6-biju.das.jz@bp.renesas.com Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
-rw-r--r--arch/arm64/boot/dts/renesas/r9a07g043u11-smarc.dts12
-rw-r--r--arch/arm64/boot/dts/renesas/rzg2ul-smarc-pinfunction.dtsi39
-rw-r--r--arch/arm64/boot/dts/renesas/rzg2ul-smarc-som.dtsi9
-rw-r--r--arch/arm64/boot/dts/renesas/rzg2ul-smarc.dtsi14
4 files changed, 63 insertions, 11 deletions
diff --git a/arch/arm64/boot/dts/renesas/r9a07g043u11-smarc.dts b/arch/arm64/boot/dts/renesas/r9a07g043u11-smarc.dts
index 64370faf8f6d..08a0404c6f0b 100644
--- a/arch/arm64/boot/dts/renesas/r9a07g043u11-smarc.dts
+++ b/arch/arm64/boot/dts/renesas/r9a07g043u11-smarc.dts
@@ -7,9 +7,7 @@
/dts-v1/;
#include "r9a07g043.dtsi"
-#include "rzg2ul-smarc-som.dtsi"
-#include "rzg2ul-smarc-pinfunction.dtsi"
-#include "rz-smarc-common.dtsi"
+#include "rzg2ul-smarc.dtsi"
/ {
model = "Renesas SMARC EVK based on r9a07g043u11";
@@ -74,14 +72,6 @@
status = "disabled";
};
-&sdhi1 {
- /delete-property/ pinctrl-0;
- /delete-property/ pinctrl-1;
- /delete-property/ pinctrl-names;
- /delete-property/ vmmc-supply;
- status = "disabled";
-};
-
&spi1 {
/delete-property/ pinctrl-0;
/delete-property/ pinctrl-names;
diff --git a/arch/arm64/boot/dts/renesas/rzg2ul-smarc-pinfunction.dtsi b/arch/arm64/boot/dts/renesas/rzg2ul-smarc-pinfunction.dtsi
index 2db9c92cf01f..b515748e6a9a 100644
--- a/arch/arm64/boot/dts/renesas/rzg2ul-smarc-pinfunction.dtsi
+++ b/arch/arm64/boot/dts/renesas/rzg2ul-smarc-pinfunction.dtsi
@@ -17,6 +17,45 @@
<RZG2L_PORT_PINMUX(6, 3, 6)>; /* RxD */
};
+ sd1-pwr-en-hog {
+ gpio-hog;
+ gpios = <RZG2L_GPIO(0, 3) 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(0, 2, 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(0, 2, 1)>; /* SD1_CD */
+ };
+ };
+
sound_clk_pins: sound_clk {
pins = "AUDIO_CLK1", "AUDIO_CLK2";
input-enable;
diff --git a/arch/arm64/boot/dts/renesas/rzg2ul-smarc-som.dtsi b/arch/arm64/boot/dts/renesas/rzg2ul-smarc-som.dtsi
index 3bbb8fcd604c..8ecc650099a7 100644
--- a/arch/arm64/boot/dts/renesas/rzg2ul-smarc-som.dtsi
+++ b/arch/arm64/boot/dts/renesas/rzg2ul-smarc-som.dtsi
@@ -18,6 +18,15 @@
/* first 128MB is reserved for secure area. */
reg = <0x0 0x48000000 0x0 0x38000000>;
};
+
+ reg_3p3v: regulator1 {
+ compatible = "regulator-fixed";
+ regulator-name = "fixed-3.3V";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
};
&extal_clk {
diff --git a/arch/arm64/boot/dts/renesas/rzg2ul-smarc.dtsi b/arch/arm64/boot/dts/renesas/rzg2ul-smarc.dtsi
new file mode 100644
index 000000000000..f47b4e2e0feb
--- /dev/null
+++ b/arch/arm64/boot/dts/renesas/rzg2ul-smarc.dtsi
@@ -0,0 +1,14 @@
+// SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+/*
+ * Device Tree Source for the RZ/G2UL Type-1 SMARC EVK parts
+ *
+ * Copyright (C) 2022 Renesas Electronics Corp.
+ */
+
+#include "rzg2ul-smarc-som.dtsi"
+#include "rzg2ul-smarc-pinfunction.dtsi"
+#include "rz-smarc-common.dtsi"
+
+&vccq_sdhi1 {
+ gpios = <&pinctrl RZG2L_GPIO(6, 1) GPIO_ACTIVE_HIGH>;
+};