diff options
| author | Peter Geis <pgwipeout@gmail.com> | 2022-05-11 11:01:16 -0400 |
|---|---|---|
| committer | Heiko Stuebner <heiko@sntech.de> | 2022-06-07 10:31:20 +0200 |
| commit | 28ae8a98494f09d1d2bee2be16fc5b575dbac6ea (patch) | |
| tree | 7c8fcc5598532fc7dedeca4010e5232df320b63c | |
| parent | arm64: dts: rockchip: add Quartz64-A fan pinctrl (diff) | |
| download | linux-28ae8a98494f09d1d2bee2be16fc5b575dbac6ea.tar.gz linux-28ae8a98494f09d1d2bee2be16fc5b575dbac6ea.zip | |
arm64: dts: rockchip: enable sdr-104 for sdmmc on Quartz A
Now that we have working io-domain support, we can enable higher date
rates on the sdmmc card.
Before:
Timing buffered disk reads: 68 MB in 3.08 seconds = 22.07 MB/sec
After:
Timing buffered disk reads: 188 MB in 3.02 seconds = 62.29 MB/sec
Signed-off-by: Peter Geis <pgwipeout@gmail.com>
Link: https://lore.kernel.org/r/20220511150117.113070-6-pgwipeout@gmail.com
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
| -rw-r--r-- | arch/arm64/boot/dts/rockchip/rk3566-quartz64-a.dts | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/rockchip/rk3566-quartz64-a.dts b/arch/arm64/boot/dts/rockchip/rk3566-quartz64-a.dts index ded6b1e734e2..a3f9b949643c 100644 --- a/arch/arm64/boot/dts/rockchip/rk3566-quartz64-a.dts +++ b/arch/arm64/boot/dts/rockchip/rk3566-quartz64-a.dts @@ -596,6 +596,7 @@ disable-wp; pinctrl-names = "default"; pinctrl-0 = <&sdmmc0_bus4 &sdmmc0_clk &sdmmc0_cmd &sdmmc0_det>; + sd-uhs-sdr104; vmmc-supply = <&vcc3v3_sd>; vqmmc-supply = <&vccio_sd>; status = "okay"; |