@@ -4,6 +4,7 @@
#include <dt-bindings/interrupt-controller/arm-gic.h>
#include <dt-bindings/mailbox/tegra186-hsp.h>
#include <dt-bindings/pinctrl/pinctrl-tegra.h>
+#include <dt-bindings/pinctrl/pinctrl-tegra-io-pad.h>
#include <dt-bindings/power/tegra194-powergate.h>
#include <dt-bindings/reset/tegra194-reset.h>
#include <dt-bindings/thermal/tegra194-bpmp-thermal.h>
@@ -467,6 +468,9 @@
interconnects = <&mc TEGRA194_MEMORY_CLIENT_SDMMCRA &emc>,
<&mc TEGRA194_MEMORY_CLIENT_SDMMCWA &emc>;
interconnect-names = "dma-mem", "write";
+ pinctrl-names = "sdmmc-3v3", "sdmmc-1v8";
+ pinctrl-0 = <&sdmmc1_3v3>;
+ pinctrl-1 = <&sdmmc1_1v8>;
nvidia,pad-autocal-pull-up-offset-3v3-timeout =
<0x07>;
nvidia,pad-autocal-pull-down-offset-3v3-timeout =
@@ -478,6 +482,15 @@
nvidia,pad-autocal-pull-down-offset-sdr104 = <0x00>;
nvidia,default-tap = <0x9>;
nvidia,default-trim = <0x5>;
+ cap-sd-highspeed;
+ cap-mmc-highspeed;
+ sd-uhs-sdr12;
+ sd-uhs-sdr25;
+ sd-uhs-sdr50;
+ sd-uhs-sdr104;
+ cap-sdio-irq;
+ mmc-ddr-1_8v;
+ mmc-hs200-1_8v;
status = "disabled";
};
@@ -492,6 +505,9 @@
interconnects = <&mc TEGRA194_MEMORY_CLIENT_SDMMCR &emc>,
<&mc TEGRA194_MEMORY_CLIENT_SDMMCW &emc>;
interconnect-names = "dma-mem", "write";
+ pinctrl-names = "sdmmc-3v3", "sdmmc-1v8";
+ pinctrl-0 = <&sdmmc3_3v3>;
+ pinctrl-1 = <&sdmmc3_1v8>;
nvidia,pad-autocal-pull-up-offset-1v8 = <0x00>;
nvidia,pad-autocal-pull-down-offset-1v8 = <0x7a>;
nvidia,pad-autocal-pull-up-offset-3v3-timeout = <0x07>;
@@ -504,6 +520,15 @@
nvidia,pad-autocal-pull-down-offset-sdr104 = <0x00>;
nvidia,default-tap = <0x9>;
nvidia,default-trim = <0x5>;
+ cap-sd-highspeed;
+ cap-mmc-highspeed;
+ sd-uhs-sdr12;
+ sd-uhs-sdr25;
+ sd-uhs-sdr50;
+ sd-uhs-sdr104;
+ cap-sdio-irq;
+ mmc-ddr-1_8v;
+ mmc-hs200-1_8v;
status = "disabled";
};
@@ -1029,6 +1054,26 @@
#interrupt-cells = <2>;
interrupt-controller;
+
+ sdmmc1_3v3: sdmmc1-3v3 {
+ pins = "sdmmc1-hv";
+ power-source = <TEGRA_IO_PAD_VOLTAGE_3V3>;
+ };
+
+ sdmmc1_1v8: sdmmc1-1v8 {
+ pins = "sdmmc1-hv";
+ power-source = <TEGRA_IO_PAD_VOLTAGE_1V8>;
+ };
+
+ sdmmc3_3v3: sdmmc3-3v3 {
+ pins = "sdmmc3-hv";
+ power-source = <TEGRA_IO_PAD_VOLTAGE_3V3>;
+ };
+
+ sdmmc3_1v8: sdmmc3-1v8 {
+ pins = "sdmmc3-hv";
+ power-source = <TEGRA_IO_PAD_VOLTAGE_1V8>;
+ };
};
host1x@13e00000 {
Add pad voltage configuration nodes for SDMMC pads with configurable voltages and enable supported SD card, SDIO and eMMC modes. Signed-off-by: Tamás Szűcs <tszucs@protonmail.ch> --- arch/arm64/boot/dts/nvidia/tegra194.dtsi | 45 ++++++++++++++++++++++++ 1 file changed, 45 insertions(+)