diff options
| author |   NeilBrown <neil@brown.name> | 2019-07-01 10:43:07 +1000 |
|---|---|---|
| committer |   Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2019-07-03 18:28:29 +0200 |
| commit | cf8e49ae200baa05b8536e99fbee37faf9c2cebb (patch) | |
| tree | 6ebccb6864ffd28a55a3b00fb5d17ffff8c9bbcb /drivers/staging | |
| parent | staging: comedi: mite: Replace function mite_request_channel_in_range() (diff) | |
| download | linux-dev-cf8e49ae200baa05b8536e99fbee37faf9c2cebb.tar.xz linux-dev-cf8e49ae200baa05b8536e99fbee37faf9c2cebb.zip | |
staging: mt7621-dts: update sdhci config.
The mtk-sd driver has been updated to support
the IP in the mt7621, so update our configuration
to work with it.
Signed-off-by: NeilBrown <neil@brown.name>
Link: https://lore.kernel.org/r/156194178761.1430.1625105851941268306.stgit@noble.brown
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/staging')
| -rw-r--r-- | drivers/staging/mt7621-dts/mt7621.dtsi | 41 |
1 files changed, 40 insertions, 1 deletions
diff --git a/drivers/staging/mt7621-dts/mt7621.dtsi b/drivers/staging/mt7621-dts/mt7621.dtsi index 9c90cac82efc..549ff5a0699e 100644 --- a/drivers/staging/mt7621-dts/mt7621.dtsi +++ b/drivers/staging/mt7621-dts/mt7621.dtsi @@ -43,6 +43,30 @@ clock-frequency = <220000000>; }; + mmc_clock: mmc_clock@0 { + #clock-cells = <0>; + compatible = "fixed-clock"; + clock-frequency = <48000000>; + }; + + mmc_fixed_3v3: fixedregulator@0 { + compatible = "regulator-fixed"; + regulator-name = "mmc_power"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + enable-active-high; + regulator-always-on; + }; + + mmc_fixed_1v8_io: fixedregulator@1 { + compatible = "regulator-fixed"; + regulator-name = "mmc_io"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + enable-active-high; + regulator-always-on; + }; + palmbus: palmbus@1E000000 { compatible = "palmbus"; reg = <0x1E000000 0x100000>; @@ -299,9 +323,24 @@ sdhci: sdhci@1E130000 { status = "disabled"; - compatible = "ralink,mt7620-sdhci"; + compatible = "mediatek,mt7620-mmc"; reg = <0x1E130000 0x4000>; + bus-width = <4>; + max-frequency = <48000000>; + cap-sd-highspeed; + cap-mmc-highspeed; + vmmc-supply = <&mmc_fixed_3v3>; + vqmmc-supply = <&mmc_fixed_1v8_io>; + disable-wp; + + pinctrl-names = "default", "state_uhs"; + pinctrl-0 = <&sdhci_pins>; + pinctrl-1 = <&sdhci_pins>; + + clocks = <&mmc_clock &mmc_clock>; + clock-names = "source", "hclk"; + interrupt-parent = <&gic>; interrupts = <GIC_SHARED 20 IRQ_TYPE_LEVEL_HIGH>; }; |