mirror of
https://github.com/AuxXxilium/linux_dsm_epyc7002.git
synced 2024-12-26 23:45:19 +07:00
a19adf8d86
sdcard access with the sdhost controller is faster. Read access (dd with 64k blocks on rpi2): CONFIG_MMC_SDHCI_IPROC: 11-12 MB/s CONFIG_MMC_BCM2835: 19-20 MB/s Differences on write access are pretty much in the noise. Signed-off-by: Gerd Hoffmann <kraxel@redhat.com> Acked-by: Eric Anholt <eric@anholt.net>
109 lines
1.6 KiB
Plaintext
109 lines
1.6 KiB
Plaintext
#include <dt-bindings/power/raspberrypi-power.h>
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/ {
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memory {
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device_type = "memory";
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reg = <0 0x10000000>;
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};
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leds {
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compatible = "gpio-leds";
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act {
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label = "ACT";
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default-state = "keep";
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linux,default-trigger = "heartbeat";
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};
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};
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soc {
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firmware: firmware {
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compatible = "raspberrypi,bcm2835-firmware";
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mboxes = <&mailbox>;
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};
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power: power {
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compatible = "raspberrypi,bcm2835-power";
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firmware = <&firmware>;
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#power-domain-cells = <1>;
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};
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};
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};
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&gpio {
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pinctrl-names = "default";
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gpioout: gpioout {
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brcm,pins = <6>;
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brcm,function = <BCM2835_FSEL_GPIO_OUT>;
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};
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alt0: alt0 {
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brcm,pins = <4 5 7 8 9 10 11 14 15>;
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brcm,function = <BCM2835_FSEL_ALT0>;
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};
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};
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&i2c0 {
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pinctrl-names = "default";
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pinctrl-0 = <&i2c0_gpio0>;
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status = "okay";
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clock-frequency = <100000>;
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};
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&i2c1 {
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pinctrl-names = "default";
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pinctrl-0 = <&i2c1_gpio2>;
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status = "okay";
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clock-frequency = <100000>;
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};
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&i2c2 {
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status = "okay";
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};
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&sdhci {
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pinctrl-names = "default";
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pinctrl-0 = <&emmc_gpio48>;
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bus-width = <4>;
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};
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&sdhost {
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pinctrl-names = "default";
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pinctrl-0 = <&sdhost_gpio48>;
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status = "okay";
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bus-width = <4>;
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};
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&pwm {
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pinctrl-names = "default";
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pinctrl-0 = <&pwm0_gpio40 &pwm1_gpio45>;
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status = "okay";
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};
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&usb {
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power-domains = <&power RPI_POWER_DOMAIN_USB>;
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};
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&v3d {
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power-domains = <&power RPI_POWER_DOMAIN_V3D>;
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};
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&hdmi {
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power-domains = <&power RPI_POWER_DOMAIN_HDMI>;
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status = "okay";
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};
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&vec {
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power-domains = <&power RPI_POWER_DOMAIN_VEC>;
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status = "okay";
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};
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&dsi0 {
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power-domains = <&power RPI_POWER_DOMAIN_DSI0>;
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};
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&dsi1 {
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power-domains = <&power RPI_POWER_DOMAIN_DSI1>;
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};
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