summaryrefslogtreecommitdiff
path: root/arch/arm64/boot/dts/renesas
diff options
context:
space:
mode:
authorBiju Das <biju.das.jz@bp.renesas.com>2022-04-25 18:05:28 +0100
committerGeert Uytterhoeven <geert+renesas@glider.be>2022-04-29 09:42:17 +0200
commit820e976909c2b286d1ef259ea524979540475ba6 (patch)
treee29facaeefa4f06aeca2aba587e7318522f7c4d9 /arch/arm64/boot/dts/renesas
parentb0fa698b834f0f8b4a0c9c5c086d88787f1124a0 (diff)
arm64: dts: renesas: rzg2ul-smarc: Enable CANFD
Enable CANFD on RZ/G2UL SMARC platform. 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/20220425170530.200921-12-biju.das.jz@bp.renesas.com Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Diffstat (limited to 'arch/arm64/boot/dts/renesas')
-rw-r--r--arch/arm64/boot/dts/renesas/r9a07g043u11-smarc.dts6
-rw-r--r--arch/arm64/boot/dts/renesas/rzg2ul-smarc-pinfunction.dtsi28
-rw-r--r--arch/arm64/boot/dts/renesas/rzg2ul-smarc.dtsi8
3 files changed, 36 insertions, 6 deletions
diff --git a/arch/arm64/boot/dts/renesas/r9a07g043u11-smarc.dts b/arch/arm64/boot/dts/renesas/r9a07g043u11-smarc.dts
index 2bf4a3b62438..df27b63f0465 100644
--- a/arch/arm64/boot/dts/renesas/r9a07g043u11-smarc.dts
+++ b/arch/arm64/boot/dts/renesas/r9a07g043u11-smarc.dts
@@ -14,12 +14,6 @@
compatible = "renesas,smarc-evk", "renesas,r9a07g043u11", "renesas,r9a07g043";
};
-&canfd {
- /delete-property/ pinctrl-0;
- /delete-property/ pinctrl-names;
- status = "disabled";
-};
-
&ehci0 {
/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 94106095c66a..17527184ff2a 100644
--- a/arch/arm64/boot/dts/renesas/rzg2ul-smarc-pinfunction.dtsi
+++ b/arch/arm64/boot/dts/renesas/rzg2ul-smarc-pinfunction.dtsi
@@ -12,6 +12,34 @@
pinctrl-0 = <&sound_clk_pins>;
pinctrl-names = "default";
+ can0_pins: can0 {
+ pinmux = <RZG2L_PORT_PINMUX(1, 1, 3)>, /* TX */
+ <RZG2L_PORT_PINMUX(1, 2, 3)>; /* RX */
+ };
+
+#if (SW_ET0_EN_N)
+ can0-stb-hog {
+ gpio-hog;
+ gpios = <RZG2L_GPIO(2, 2) GPIO_ACTIVE_HIGH>;
+ output-low;
+ line-name = "can0_stb";
+ };
+#endif
+
+ can1_pins: can1 {
+ pinmux = <RZG2L_PORT_PINMUX(2, 0, 3)>, /* TX */
+ <RZG2L_PORT_PINMUX(2, 1, 3)>; /* RX */
+ };
+
+#if (SW_ET0_EN_N)
+ can1-stb-hog {
+ gpio-hog;
+ gpios = <RZG2L_GPIO(2, 3) GPIO_ACTIVE_HIGH>;
+ output-low;
+ line-name = "can1_stb";
+ };
+#endif
+
i2c0_pins: i2c0 {
pins = "RIIC0_SDA", "RIIC0_SCL";
input-enable;
diff --git a/arch/arm64/boot/dts/renesas/rzg2ul-smarc.dtsi b/arch/arm64/boot/dts/renesas/rzg2ul-smarc.dtsi
index a580b04987ec..d75ad79ba804 100644
--- a/arch/arm64/boot/dts/renesas/rzg2ul-smarc.dtsi
+++ b/arch/arm64/boot/dts/renesas/rzg2ul-smarc.dtsi
@@ -19,6 +19,14 @@
#include "rzg2ul-smarc-pinfunction.dtsi"
#include "rz-smarc-common.dtsi"
+#if (!SW_ET0_EN_N)
+&canfd {
+ /delete-property/ pinctrl-0;
+ /delete-property/ pinctrl-names;
+ status = "disabled";
+};
+#endif
+
&i2c1 {
wm8978: codec@1a {
compatible = "wlf,wm8978";