diff options
| author | Lars Povlsen <lars.povlsen@microchip.com> | 2020-04-28 14:40:23 +0200 |
|---|---|---|
| committer | Lars Povlsen <lars.povlsen@microchip.com> | 2020-09-16 09:29:08 +0200 |
| commit | 45145406f30c693564904335d216c3b18c0e1e8b (patch) | |
| tree | 61aebc8a0bc527289786188882cb4b4c2a6c3550 /arch/arm64/boot/dts/microchip | |
| parent | 9123e3a74ec7b934a4a099e98af6a61c2f80bbf5 (diff) | |
arm64: dts: sparx5: Add Sparx5 eMMC support
This adds eMMC support to the applicable Sparx5 board configuration
files.
Signed-off-by: Lars Povlsen <lars.povlsen@microchip.com>
Link: https://lore.kernel.org/r/20200825081357.32354-4-lars.povlsen@microchip.com
Diffstat (limited to 'arch/arm64/boot/dts/microchip')
| -rw-r--r-- | arch/arm64/boot/dts/microchip/sparx5.dtsi | 24 | ||||
| -rw-r--r-- | arch/arm64/boot/dts/microchip/sparx5_pcb125.dts | 23 | ||||
| -rw-r--r-- | arch/arm64/boot/dts/microchip/sparx5_pcb134_emmc.dts | 23 | ||||
| -rw-r--r-- | arch/arm64/boot/dts/microchip/sparx5_pcb135_emmc.dts | 23 |
4 files changed, 93 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/microchip/sparx5.dtsi b/arch/arm64/boot/dts/microchip/sparx5.dtsi index cf712e80615d..d477fcb57e64 100644 --- a/arch/arm64/boot/dts/microchip/sparx5.dtsi +++ b/arch/arm64/boot/dts/microchip/sparx5.dtsi @@ -5,6 +5,7 @@ #include <dt-bindings/gpio/gpio.h> #include <dt-bindings/interrupt-controller/arm-gic.h> +#include <dt-bindings/clock/microchip,sparx5.h> / { compatible = "microchip,sparx5"; @@ -151,6 +152,20 @@ interrupts = <GIC_SPI 6 IRQ_TYPE_LEVEL_HIGH>; }; + sdhci0: mmc@600800000 { + compatible = "microchip,dw-sparx5-sdhci"; + status = "disabled"; + reg = <0x6 0x00800000 0x1000>; + pinctrl-0 = <&emmc_pins>; + pinctrl-names = "default"; + clocks = <&clks CLK_ID_AUX1>; + clock-names = "core"; + assigned-clocks = <&clks CLK_ID_AUX1>; + assigned-clock-rates = <800000000>; + interrupts = <GIC_SPI 4 IRQ_TYPE_LEVEL_HIGH>; + bus-width = <8>; + }; + gpio: pinctrl@6110101e0 { compatible = "microchip,sparx5-pinctrl"; reg = <0x6 0x110101e0 0x90>, <0x6 0x10508010 0x100>; @@ -180,6 +195,15 @@ pins = "GPIO_28", "GPIO_29"; function = "twi2"; }; + + emmc_pins: emmc-pins { + pins = "GPIO_34", "GPIO_35", "GPIO_36", + "GPIO_37", "GPIO_38", "GPIO_39", + "GPIO_40", "GPIO_41", "GPIO_42", + "GPIO_43", "GPIO_44", "GPIO_45", + "GPIO_46", "GPIO_47"; + function = "emmc"; + }; }; i2c0: i2c@600101000 { diff --git a/arch/arm64/boot/dts/microchip/sparx5_pcb125.dts b/arch/arm64/boot/dts/microchip/sparx5_pcb125.dts index 91ee5b6cfc37..573309fe4582 100644 --- a/arch/arm64/boot/dts/microchip/sparx5_pcb125.dts +++ b/arch/arm64/boot/dts/microchip/sparx5_pcb125.dts @@ -16,6 +16,29 @@ }; }; +&gpio { + emmc_pins: emmc-pins { + /* NB: No "GPIO_35", "GPIO_36", "GPIO_37" + * (N/A: CARD_nDETECT, CARD_WP, CARD_LED) + */ + pins = "GPIO_34", "GPIO_38", "GPIO_39", + "GPIO_40", "GPIO_41", "GPIO_42", + "GPIO_43", "GPIO_44", "GPIO_45", + "GPIO_46", "GPIO_47"; + drive-strength = <3>; + function = "emmc"; + }; +}; + +&sdhci0 { + status = "okay"; + bus-width = <8>; + non-removable; + pinctrl-0 = <&emmc_pins>; + max-frequency = <8000000>; + microchip,clock-delay = <10>; +}; + &i2c1 { status = "okay"; }; diff --git a/arch/arm64/boot/dts/microchip/sparx5_pcb134_emmc.dts b/arch/arm64/boot/dts/microchip/sparx5_pcb134_emmc.dts index 10081a66961b..bbb9852c1f15 100644 --- a/arch/arm64/boot/dts/microchip/sparx5_pcb134_emmc.dts +++ b/arch/arm64/boot/dts/microchip/sparx5_pcb134_emmc.dts @@ -15,3 +15,26 @@ reg = <0x00000000 0x00000000 0x10000000>; }; }; + +&gpio { + emmc_pins: emmc-pins { + /* NB: No "GPIO_35", "GPIO_36", "GPIO_37" + * (N/A: CARD_nDETECT, CARD_WP, CARD_LED) + */ + pins = "GPIO_34", "GPIO_38", "GPIO_39", + "GPIO_40", "GPIO_41", "GPIO_42", + "GPIO_43", "GPIO_44", "GPIO_45", + "GPIO_46", "GPIO_47"; + drive-strength = <3>; + function = "emmc"; + }; +}; + +&sdhci0 { + status = "okay"; + pinctrl-0 = <&emmc_pins>; + non-removable; + max-frequency = <52000000>; + bus-width = <8>; + microchip,clock-delay = <10>; +}; diff --git a/arch/arm64/boot/dts/microchip/sparx5_pcb135_emmc.dts b/arch/arm64/boot/dts/microchip/sparx5_pcb135_emmc.dts index 741f0e12260e..f82266fe2ad4 100644 --- a/arch/arm64/boot/dts/microchip/sparx5_pcb135_emmc.dts +++ b/arch/arm64/boot/dts/microchip/sparx5_pcb135_emmc.dts @@ -15,3 +15,26 @@ reg = <0x00000000 0x00000000 0x10000000>; }; }; + +&gpio { + emmc_pins: emmc-pins { + /* NB: No "GPIO_35", "GPIO_36", "GPIO_37" + * (N/A: CARD_nDETECT, CARD_WP, CARD_LED) + */ + pins = "GPIO_34", "GPIO_38", "GPIO_39", + "GPIO_40", "GPIO_41", "GPIO_42", + "GPIO_43", "GPIO_44", "GPIO_45", + "GPIO_46", "GPIO_47"; + drive-strength = <3>; + function = "emmc"; + }; +}; + +&sdhci0 { + status = "okay"; + pinctrl-0 = <&emmc_pins>; + non-removable; + max-frequency = <52000000>; + bus-width = <8>; + microchip,clock-delay = <10>; +}; |