Adding upstream version 6.1.76.upstream/6.1.76

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 115 insertions, 0 deletions

diff --git a/arch/arm64/boot/dts/renesas/rzg2lc-smarc.dtsi b/arch/arm64/boot/dts/renesas/rzg2lc-smarc.dtsi
new file mode 100644
index 000000000..6be25a8a2
--- /dev/null
+++ b/arch/arm64/boot/dts/renesas/rzg2lc-smarc.dtsi
@@ -0,0 +1,115 @@
+// SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+/*
+ * Device Tree Source for the RZ/G2LC SMARC EVK parts
+ *
+ * Copyright (C) 2022 Renesas Electronics Corp.
+ */
+
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/pinctrl/rzg2l-pinctrl.h>
+
+/*
+ * DIP-Switch SW1 setting on SoM
+ * 1 : High; 0: Low
+ * SW1-2 : SW_SD0_DEV_SEL	(1: eMMC; 0: uSD)
+ * SW1-3 : SW_SCIF_CAN		(1: CAN1; 0: SCIF1)
+ * SW1-4 : SW_RSPI_CAN		(1: CAN1; 0: RSPI1)
+ * SW1-5 : SW_I2S0_I2S1		(1: I2S2 (HDMI audio); 0: I2S0)
+ * Please change below macros according to SW1 setting
+ */
+
+#define SW_SD0_DEV_SEL	1
+
+#define SW_SCIF_CAN	0
+#if (SW_SCIF_CAN)
+/* Due to HW routing, SW_RSPI_CAN is always 0 when SW_SCIF_CAN is set to 1 */
+#define SW_RSPI_CAN	0
+#else
+/* Please set SW_RSPI_CAN. Default value is 1 */
+#define SW_RSPI_CAN	1
+#endif
+
+#if (SW_SCIF_CAN && SW_RSPI_CAN)
+#error "Can not set 1 to both SW_SCIF_CAN and SW_RSPI_CAN due to HW routing"
+#endif
+
+#include "rzg2lc-smarc-som.dtsi"
+#include "rzg2lc-smarc-pinfunction.dtsi"
+#include "rz-smarc-common.dtsi"
+
+/* comment the #define statement to disable SCIF1 (SER0) on PMOD1 (CN7) */
+#define PMOD1_SER0	1
+
+/ {
+	aliases {
+		serial1 = &scif1;
+		i2c2 = &i2c2;
+	};
+};
+
+#if (SW_SCIF_CAN || SW_RSPI_CAN)
+&canfd {
+	pinctrl-0 = <&can1_pins>;
+	/delete-node/ channel@0;
+};
+#else
+&canfd {
+	/delete-property/ pinctrl-0;
+	/delete-property/ pinctrl-names;
+	status = "disabled";
+};
+#endif
+
+&cpu_dai {
+	sound-dai = <&ssi0>;
+};
+
+&i2c2 {
+	pinctrl-0 = <&i2c2_pins>;
+	pinctrl-names = "default";
+	clock-frequency = <400000>;
+
+	status = "okay";
+
+	wm8978: codec@1a {
+		compatible = "wlf,wm8978";
+		#sound-dai-cells = <0>;
+		reg = <0x1a>;
+	};
+};
+
+/*
+ * To enable SCIF1 (SER0) on PMOD1 (CN7), On connector board
+ * SW1 should be at position 2->3 so that SER0_CTS# line is activated
+ * SW2 should be at position 2->3 so that SER0_TX line is activated
+ * SW3 should be at position 2->3 so that SER0_RX line is activated
+ * SW4 should be at position 2->3 so that SER0_RTS# line is activated
+ */
+#if (!SW_SCIF_CAN && PMOD1_SER0)
+&scif1 {
+	pinctrl-0 = <&scif1_pins>;
+	pinctrl-names = "default";
+
+	uart-has-rtscts;
+	status = "okay";
+};
+#endif
+
+&ssi0 {
+	pinctrl-0 = <&ssi0_pins>;
+	pinctrl-names = "default";
+
+	status = "okay";
+};
+
+#if (SW_RSPI_CAN)
+&spi1 {
+	/delete-property/ pinctrl-0;
+	/delete-property/ pinctrl-names;
+	status = "disabled";
+};
+#endif
+
+&vccq_sdhi1 {
+	gpios = <&pinctrl RZG2L_GPIO(39, 1) GPIO_ACTIVE_HIGH>;
+};