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authorBiju Das <biju.das.jz@bp.renesas.com>2022-04-02 11:13:28 +0300
committerGeert Uytterhoeven <geert+renesas@glider.be>2022-04-13 14:56:09 +0300
commit6494e4f90503cb4027632dfcedcb7a683d829db0 (patch)
tree61cdb325c0bb1e4f223627f8a2806d5264494d72 /arch/arm64/boot/dts/renesas/rzg2ul-smarc.dtsi
parented8efe50b76e751791a9aa4ce1f95fe3d9d794ac (diff)
downloadlinux-6494e4f90503cb4027632dfcedcb7a683d829db0.tar.xz
arm64: dts: renesas: rzg2ul-smarc-som: Enable Ethernet on SMARC platform
Enable Ethernet{0,1} interfaces on RZ/G2UL SMARC EVK. Ethernet0 pins are muxed with CAN0, CAN1, SSI1 and RSPI1 pins and Ethernet0 device selection is based on the SW1[3] switch position. Set SW1[3] to position OFF for selecting CAN0, CAN1, SSI1 and RSPI1. Set SW1[3] to position ON for selecting Ethernet0. This patch disables Ethernet0 on RZ/G2UL SMARC platform by default. 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/20220402081328.26292-8-biju.das.jz@bp.renesas.com Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Diffstat (limited to 'arch/arm64/boot/dts/renesas/rzg2ul-smarc.dtsi')
-rw-r--r--arch/arm64/boot/dts/renesas/rzg2ul-smarc.dtsi2
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/renesas/rzg2ul-smarc.dtsi b/arch/arm64/boot/dts/renesas/rzg2ul-smarc.dtsi
index f8c90ff676fe..056a77369c8d 100644
--- a/arch/arm64/boot/dts/renesas/rzg2ul-smarc.dtsi
+++ b/arch/arm64/boot/dts/renesas/rzg2ul-smarc.dtsi
@@ -9,9 +9,11 @@
* DIP-Switch SW1 setting
* 1 : High; 0: Low
* SW1-2 : SW_SD0_DEV_SEL (0: uSD; 1: eMMC)
+ * SW1-3 : SW_ET0_EN_N (0: ETHER0; 1: CAN0, CAN1, SSI1, RSPI1)
* Please change below macros according to SW1 setting
*/
#define SW_SW0_DEV_SEL 1
+#define SW_ET0_EN_N 1
#include "rzg2ul-smarc-som.dtsi"
#include "rzg2ul-smarc-pinfunction.dtsi"