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| author | Faiz Abbas <faiz_abbas@ti.com> | 2020-09-24 16:56:44 +0530 |
|---|---|---|
| committer | Nishanth Menon <nm@ti.com> | 2020-09-24 07:11:38 -0500 |
| commit | a2178b83ae8f61b2a9fae2aa9a4d4ed2511690a4 (patch) | |
| tree | eacf4e30aa5d5dede1806df7ca0b5b808840f978 | |
| parent | 7cd03dc78b290400875b6b54e257ba5ea4e810c3 (diff) | |
| download | linux-stable-a2178b83ae8f61b2a9fae2aa9a4d4ed2511690a4.tar.gz linux-stable-a2178b83ae8f61b2a9fae2aa9a4d4ed2511690a4.tar.bz2 linux-stable-a2178b83ae8f61b2a9fae2aa9a4d4ed2511690a4.zip | |
arm64: dts: ti: k3-j7200-common-proc-board: Add support for eMMC and SD card
Add support for the eMMC and SD card connected on the common
processor board
sdhci0 is connected to an eMMC while sdhci1 is connected to the
micro SD slot.
Signed-off-by: Faiz Abbas <faiz_abbas@ti.com>
Signed-off-by: Nishanth Menon <nm@ti.com>
Tested-by: Vignesh Raghavendra <vigneshr@ti.com>
Reviewed-by: Sekhar Nori <nsekhar@ti.com>
Link: https://lore.kernel.org/r/20200924112644.11076-3-faiz_abbas@ti.com
| -rw-r--r-- | arch/arm64/boot/dts/ti/k3-j7200-common-proc-board.dts | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/ti/k3-j7200-common-proc-board.dts b/arch/arm64/boot/dts/ti/k3-j7200-common-proc-board.dts index c71b8ec1d55e..1541311cecb4 100644 --- a/arch/arm64/boot/dts/ti/k3-j7200-common-proc-board.dts +++ b/arch/arm64/boot/dts/ti/k3-j7200-common-proc-board.dts @@ -55,6 +55,19 @@ J721E_IOPAD(0xe0, PIN_INPUT_PULLUP, 3) /* (T3) EXT_REFCLK1.I2C1_SDA */ >; }; + + main_mmc1_pins_default: main-mmc1-pins-default { + pinctrl-single,pins = < + J721E_IOPAD(0x104, PIN_INPUT, 0) /* (M20) MMC1_CMD */ + J721E_IOPAD(0x100, PIN_INPUT, 0) /* (P21) MMC1_CLK */ + J721E_IOPAD(0xfc, PIN_INPUT, 0) /* (P25) MMC1_CLKLB */ + J721E_IOPAD(0xf8, PIN_INPUT, 0) /* (M19) MMC1_DAT0 */ + J721E_IOPAD(0xf4, PIN_INPUT, 0) /* (N21) MMC1_DAT1 */ + J721E_IOPAD(0xf0, PIN_INPUT, 0) /* (N20) MMC1_DAT2 */ + J721E_IOPAD(0xec, PIN_INPUT, 0) /* (N19) MMC1_DAT3 */ + J721E_IOPAD(0xe4, PIN_INPUT, 8) /* (V1) TIMER_IO0.MMC1_SDCD */ + >; + }; }; &wkup_uart0 { @@ -157,3 +170,18 @@ #gpio-cells = <2>; }; }; + +&main_sdhci0 { + /* eMMC */ + non-removable; + ti,driver-strength-ohm = <50>; + disable-wp; +}; + +&main_sdhci1 { + /* SD card */ + pinctrl-0 = <&main_mmc1_pins_default>; + pinctrl-names = "default"; + ti,driver-strength-ohm = <50>; + disable-wp; +}; |