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arm64: tegra: Add Tegra234 SDMMC1 device tree node

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Add device tree node for Tegra234 SDMMC1 instance.
Add and enable SD card instance in device tree.

Signed-off-by: Prathamesh Shete <pshete@nvidia.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
This commit is contained in:
Prathamesh Shete 2022-10-07 22:29:41 +05:30 committed by Thierry Reding
parent 1bbba854bc
commit d71b893a11
2 changed files with 63 additions and 0 deletions
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7
arch/arm64/boot/dts/nvidia/tegra234-p3701-0000.dtsi
View File

@ -55,6 +55,13 @@ flash@0 {
};
};
mmc@3400000 {
status = "okay";
bus-width = <4>;
cd-gpios = <&gpio TEGRA234_MAIN_GPIO(G, 7) GPIO_ACTIVE_LOW>;
disable-wp;
};
mmc@3460000 {
status = "okay";
bus-width = <8>;

56
arch/arm64/boot/dts/nvidia/tegra234.dtsi
View File

@ -7,6 +7,7 @@
#include <dt-bindings/memory/tegra234-mc.h>
#include <dt-bindings/power/tegra234-powergate.h>
#include <dt-bindings/reset/tegra234-reset.h>
#include <dt-bindings/pinctrl/pinctrl-tegra-io-pad.h>
/ {
compatible = "nvidia,tegra234";
@ -1003,6 +1004,41 @@ spi@3300000 {
status = "disabled";
};
mmc@3400000 {
compatible = "nvidia,tegra194-sdhci", "nvidia,tegra234-sdhci";
reg = <0x03400000 0x20000>;
interrupts = <GIC_SPI 62 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&bpmp TEGRA234_CLK_SDMMC1>,
<&bpmp TEGRA234_CLK_SDMMC_LEGACY_TM>;
clock-names = "sdhci", "tmclk";
assigned-clocks = <&bpmp TEGRA234_CLK_SDMMC1>,
<&bpmp TEGRA234_CLK_PLLC4_MUXED>;
assigned-clock-parents = <&bpmp TEGRA234_CLK_PLLC4_MUXED>,
<&bpmp TEGRA234_CLK_PLLC4_VCO_DIV2>;
resets = <&bpmp TEGRA234_RESET_SDMMC1>;
reset-names = "sdhci";
interconnects = <&mc TEGRA234_MEMORY_CLIENT_SDMMCRA &emc>,
<&mc TEGRA234_MEMORY_CLIENT_SDMMCWA &emc>;
interconnect-names = "dma-mem", "write";
iommus = <&smmu_niso1 TEGRA234_SID_SDMMC1A>;
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 = <0x07>;
nvidia,pad-autocal-pull-up-offset-1v8-timeout = <0x06>;
nvidia,pad-autocal-pull-down-offset-1v8-timeout = <0x07>;
nvidia,pad-autocal-pull-up-offset-sdr104 = <0x00>;
nvidia,pad-autocal-pull-down-offset-sdr104 = <0x00>;
nvidia,default-tap = <14>;
nvidia,default-trim = <0x8>;
sd-uhs-sdr25;
sd-uhs-sdr50;
sd-uhs-ddr50;
sd-uhs-sdr104;
status = "disabled";
};
mmc@3460000 {
compatible = "nvidia,tegra234-sdhci", "nvidia,tegra186-sdhci";
reg = <0x03460000 0x20000>;
@ -1659,6 +1695,26 @@ pmc: pmc@c360000 {
#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>;
};
};
aon-fabric@c600000 {