summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorBenoît Monin <benoit.monin@bootlin.com>2025-06-17 15:25:53 +0200
committerThomas Bogendoerfer <tsbogend@alpha.franken.de>2025-07-03 12:35:11 +0200
commit71ad8d3c463ead1fc9392dfaff2fd977856c07d5 (patch)
tree67dc7fb096be3a483420590d41da47061afbc40b
parent9c9a7ff9882fc6ba7d2f4050697e8bb80383e8dc (diff)
MIPS: mobileye: dts: eyeq6h: add the emmc controller
Add the MMC/SDHCI controller found in the eyeQ6 SoC. It is based on the cadence sd4hc controller and support modes up to HS400 enhanced strobe. Signed-off-by: Benoît Monin <benoit.monin@bootlin.com> Acked-by: Gregory CLEMENT <gregory.clement@bootlin.com> Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
-rw-r--r--arch/mips/boot/dts/mobileye/eyeq6h.dtsi22
1 files changed, 22 insertions, 0 deletions
diff --git a/arch/mips/boot/dts/mobileye/eyeq6h.dtsi b/arch/mips/boot/dts/mobileye/eyeq6h.dtsi
index dabd5ed778b7..bbd463435ad6 100644
--- a/arch/mips/boot/dts/mobileye/eyeq6h.dtsi
+++ b/arch/mips/boot/dts/mobileye/eyeq6h.dtsi
@@ -109,6 +109,28 @@
clock-names = "ref";
};
+ emmc: sdhci@d8010000 {
+ compatible = "mobileye,eyeq-sd4hc", "cdns,sd4hc";
+ reg = <0 0xd8010000 0x0 0x1000>;
+ interrupt-parent = <&gic>;
+ interrupts = <GIC_SHARED 91 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&olb_south EQ6HC_SOUTH_DIV_EMMC>;
+ bus-width = <8>;
+ max-frequency = <200000000>;
+ mmc-ddr-1_8v;
+ sd-uhs-ddr50;
+ mmc-hs200-1_8v;
+ mmc-hs400-1_8v;
+ mmc-hs400-enhanced-strobe;
+
+ cdns,phy-input-delay-legacy = <4>;
+ cdns,phy-input-delay-mmc-highspeed = <2>;
+ cdns,phy-input-delay-mmc-ddr = <3>;
+ cdns,phy-dll-delay-sdclk = <32>;
+ cdns,phy-dll-delay-sdclk-hsmmc = <32>;
+ cdns,phy-dll-delay-strobe = <32>;
+ };
+
olb_south: system-controller@d8013000 {
compatible = "mobileye,eyeq6h-south-olb", "syscon";
reg = <0x0 0xd8013000 0x0 0x1000>;