Add device tree node for Tegra234 SDMMC1 instance.
Add and enable SD card instance in device tree.
Signed-off-by: Prathamesh Shete <pshete@xxxxxxxxxx>
---
.../boot/dts/nvidia/tegra234-p3701-0000.dtsi | 7 +++
arch/arm64/boot/dts/nvidia/tegra234.dtsi | 60 +++++++++++++++++++
2 files changed, 67 insertions(+)
diff --git a/arch/arm64/boot/dts/nvidia/tegra234-p3701-0000.dtsi b/arch/arm64/boot/dts/nvidia/tegra234-p3701-0000.dtsi
index 9e4d72cfa69f..fe52810e5b9d 100644
--- a/arch/arm64/boot/dts/nvidia/tegra234-p3701-0000.dtsi
+++ b/arch/arm64/boot/dts/nvidia/tegra234-p3701-0000.dtsi
@@ -55,6 +55,13 @@
};
};
+ 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>;
diff --git a/arch/arm64/boot/dts/nvidia/tegra234.dtsi b/arch/arm64/boot/dts/nvidia/tegra234.dtsi
index 0170bfa8a467..58f6165100a8 100644
--- a/arch/arm64/boot/dts/nvidia/tegra234.dtsi
+++ b/arch/arm64/boot/dts/nvidia/tegra234.dtsi
@@ -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";
@@ -895,6 +896,45 @@
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>;
@@ -1541,6 +1581,26 @@
#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>;
+ };
};
aon-fabric@c600000 {
--
2.17.1
