diff options
| author | Andrew Davis <afd@ti.com> | 2023-08-10 03:38:02 +0300 |
|---|---|---|
| committer | Nishanth Menon <nm@ti.com> | 2023-08-10 06:29:59 +0300 |
| commit | 6fbd1310f99fc95d063b64d42addf701309663d6 (patch) | |
| tree | 969c45fbb9b6bcfa58f87a291209354429e4bccf /arch/arm64/boot/dts/ti | |
| parent | 05a1f130101e7a49ff1e8734939facd43596ea26 (diff) | |
| download | linux-6fbd1310f99fc95d063b64d42addf701309663d6.tar.xz | |
arm64: dts: ti: k3-j721e: Enable SDHCI nodes at the board level
SDHCI nodes defined in the top-level J721e SoC dtsi files are incomplete
and will not be functional unless they are extended.
As the attached SD/eMMC is only known about at the board integration level,
these nodes should only be enabled when provided with this information.
Disable the SDHCI nodes in the dtsi files and only enable the ones that
are actually pinned out on a given board.
Signed-off-by: Andrew Davis <afd@ti.com>
Reviewed-by: Dhruva Gole <d-gole@ti.com>
Link: https://lore.kernel.org/r/20230810003814.85450-2-afd@ti.com
Signed-off-by: Nishanth Menon <nm@ti.com>
Diffstat (limited to 'arch/arm64/boot/dts/ti')
| -rw-r--r-- | arch/arm64/boot/dts/ti/k3-j721e-beagleboneai64.dts | 7 | ||||
| -rw-r--r-- | arch/arm64/boot/dts/ti/k3-j721e-common-proc-board.dts | 7 | ||||
| -rw-r--r-- | arch/arm64/boot/dts/ti/k3-j721e-main.dtsi | 3 | ||||
| -rw-r--r-- | arch/arm64/boot/dts/ti/k3-j721e-sk.dts | 11 |
4 files changed, 8 insertions, 20 deletions
diff --git a/arch/arm64/boot/dts/ti/k3-j721e-beagleboneai64.dts b/arch/arm64/boot/dts/ti/k3-j721e-beagleboneai64.dts index 66aac145e753..64eed76bbb7a 100644 --- a/arch/arm64/boot/dts/ti/k3-j721e-beagleboneai64.dts +++ b/arch/arm64/boot/dts/ti/k3-j721e-beagleboneai64.dts @@ -563,6 +563,7 @@ &main_sdhci0 { /* eMMC */ + status = "okay"; non-removable; ti,driver-strength-ohm = <50>; disable-wp; @@ -570,6 +571,7 @@ &main_sdhci1 { /* SD Card */ + status = "okay"; vmmc-supply = <&vdd_mmc1>; vqmmc-supply = <&vdd_sd_dv_alt>; pinctrl-names = "default"; @@ -578,11 +580,6 @@ disable-wp; }; -&main_sdhci2 { - /* Unused */ - status = "disabled"; -}; - &ospi0 { /* Unused */ status = "disabled"; diff --git a/arch/arm64/boot/dts/ti/k3-j721e-common-proc-board.dts b/arch/arm64/boot/dts/ti/k3-j721e-common-proc-board.dts index c1cbbae76182..e9b84d2c64b2 100644 --- a/arch/arm64/boot/dts/ti/k3-j721e-common-proc-board.dts +++ b/arch/arm64/boot/dts/ti/k3-j721e-common-proc-board.dts @@ -504,6 +504,7 @@ &main_sdhci0 { /* eMMC */ + status = "okay"; non-removable; ti,driver-strength-ohm = <50>; disable-wp; @@ -511,6 +512,7 @@ &main_sdhci1 { /* SD/MMC */ + status = "okay"; vmmc-supply = <&vdd_mmc1>; vqmmc-supply = <&vdd_sd_dv_alt>; pinctrl-names = "default"; @@ -519,11 +521,6 @@ disable-wp; }; -&main_sdhci2 { - /* Unused */ - status = "disabled"; -}; - &usb_serdes_mux { idle-states = <1>, <0>; /* USB0 to SERDES3, USB1 to SERDES1 */ }; diff --git a/arch/arm64/boot/dts/ti/k3-j721e-main.dtsi b/arch/arm64/boot/dts/ti/k3-j721e-main.dtsi index 68a8abf59d24..3c53ddd6a67a 100644 --- a/arch/arm64/boot/dts/ti/k3-j721e-main.dtsi +++ b/arch/arm64/boot/dts/ti/k3-j721e-main.dtsi @@ -1479,6 +1479,7 @@ ti,itap-del-sel-ddr52 = <0x3>; ti,trm-icp = <0x8>; dma-coherent; + status = "disabled"; }; main_sdhci1: mmc@4fb0000 { @@ -1506,6 +1507,7 @@ ti,clkbuf-sel = <0x7>; dma-coherent; sdhci-caps-mask = <0x2 0x0>; + status = "disabled"; }; main_sdhci2: mmc@4f98000 { @@ -1533,6 +1535,7 @@ ti,clkbuf-sel = <0x7>; dma-coherent; sdhci-caps-mask = <0x2 0x0>; + status = "disabled"; }; usbss0: cdns-usb@4104000 { diff --git a/arch/arm64/boot/dts/ti/k3-j721e-sk.dts b/arch/arm64/boot/dts/ti/k3-j721e-sk.dts index 0ee4f38ec8f0..bd1bd1b74605 100644 --- a/arch/arm64/boot/dts/ti/k3-j721e-sk.dts +++ b/arch/arm64/boot/dts/ti/k3-j721e-sk.dts @@ -582,13 +582,9 @@ pinctrl-0 = <&main_uart1_pins_default>; }; -&main_sdhci0 { - /* Unused */ - status = "disabled"; -}; - &main_sdhci1 { /* SD Card */ + status = "okay"; vmmc-supply = <&vdd_mmc1>; vqmmc-supply = <&vdd_sd_dv_alt>; pinctrl-names = "default"; @@ -597,11 +593,6 @@ disable-wp; }; -&main_sdhci2 { - /* Unused */ - status = "disabled"; -}; - &ospi0 { pinctrl-names = "default"; pinctrl-0 = <&mcu_fss0_ospi0_pins_default>; |