diff options
| author | Vignesh Raghavendra <vigneshr@ti.com> | 2023-01-05 21:08:55 +0530 |
|---|---|---|
| committer | Anand Gadiyar <gadiyar@ti.com> | 2023-01-11 18:26:38 -0600 |
| commit | d23033def265c91416d601d372e3d2ce77d38e89 (patch) | |
| tree | 1fe326c0fc05df2e7cb399ca4de085d0f4907147 /arch | |
| parent | e6ba15d63d873251576423238556a8739639fb74 (diff) | |
ARM: dts: k3-am62a7-sk: Enable eMMC support
Enable eMMC node to support booting from on board eMMC
Signed-off-by: Vignesh Raghavendra <vigneshr@ti.com>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/arm/dts/k3-am62a7-sk-u-boot.dtsi | 4 | ||||
| -rw-r--r-- | arch/arm/dts/k3-am62a7-sk.dts | 24 |
2 files changed, 28 insertions, 0 deletions
diff --git a/arch/arm/dts/k3-am62a7-sk-u-boot.dtsi b/arch/arm/dts/k3-am62a7-sk-u-boot.dtsi index 34f8586420..f107cbc7eb 100644 --- a/arch/arm/dts/k3-am62a7-sk-u-boot.dtsi +++ b/arch/arm/dts/k3-am62a7-sk-u-boot.dtsi @@ -115,6 +115,10 @@ u-boot,dm-spl; }; +&sdhci0 { + u-boot,dm-spl; +}; + &sdhci1 { u-boot,dm-spl; }; diff --git a/arch/arm/dts/k3-am62a7-sk.dts b/arch/arm/dts/k3-am62a7-sk.dts index 9a85efe093..e265c8a249 100644 --- a/arch/arm/dts/k3-am62a7-sk.dts +++ b/arch/arm/dts/k3-am62a7-sk.dts @@ -18,6 +18,7 @@ aliases { serial2 = &main_uart0; + mmc0 = &sdhci0; mmc1 = &sdhci1; remoteproc0 = &mcu_r5fss0_core0; remoteproc1 = &c7x_0; @@ -169,6 +170,22 @@ >; }; + main_mmc0_pins_default: main-mmc0-pins-default { + pinctrl-single,pins = < + AM62AX_IOPAD(0x220, PIN_INPUT, 0) /* (Y3) MMC0_CMD */ + AM62AX_IOPAD(0x218, PIN_INPUT, 0) /* (AB1) MMC0_CLKLB */ + AM62AX_IOPAD(0x21c, PIN_INPUT, 0) /* (AB1) MMC0_CLK */ + AM62AX_IOPAD(0x214, PIN_INPUT, 0) /* (AA2) MMC0_DAT0 */ + AM62AX_IOPAD(0x210, PIN_INPUT_PULLUP, 0) /* (AA1) MMC0_DAT1 */ + AM62AX_IOPAD(0x20c, PIN_INPUT_PULLUP, 0) /* (AA3) MMC0_DAT2 */ + AM62AX_IOPAD(0x208, PIN_INPUT_PULLUP, 0) /* (Y4) MMC0_DAT3 */ + AM62AX_IOPAD(0x204, PIN_INPUT_PULLUP, 0) /* (AB2) MMC0_DAT4 */ + AM62AX_IOPAD(0x200, PIN_INPUT_PULLUP, 0) /* (AC1) MMC0_DAT5 */ + AM62AX_IOPAD(0x1fc, PIN_INPUT_PULLUP, 0) /* (AD2) MMC0_DAT6 */ + AM62AX_IOPAD(0x1f8, PIN_INPUT_PULLUP, 0) /* (AC2) MMC0_DAT7 */ + >; + }; + main_mmc1_pins_default: main-mmc1-pins-default { pinctrl-single,pins = < AM62AX_IOPAD(0x23c, PIN_INPUT, 0) /* (A21) MMC1_CMD */ @@ -271,6 +288,13 @@ }; }; +&sdhci0 { + pinctrl-names = "default"; + pinctrl-0 = <&main_mmc0_pins_default>; + ti,driver-strength-ohm = <50>; + disable-wp; +}; + &sdhci1 { /* SD/MMC */ status = "okay"; |