* [PATCH 1/2] ARM: dts: rockchip: Support UHS mode for SD card on PopMetal-RK3288 board
@ 2016-10-10 12:33 Shawn Lin
[not found] ` <1476102826-7143-1-git-send-email-shawn.lin-TNX95d0MmH7DzftRWevZcw@public.gmane.org>
0 siblings, 1 reply; 3+ messages in thread
From: Shawn Lin @ 2016-10-10 12:33 UTC (permalink / raw)
To: Heiko Stuebner; +Cc: linux-rockchip-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r, Shawn Lin
PopMetal-RK3288 board could enable SD3.0 card but need vccio_sd
to support the voltage range from 1V8 to 3V3 and we also need to
add more UHS mode here.
Signed-off-by: Shawn Lin <shawn.lin-TNX95d0MmH7DzftRWevZcw@public.gmane.org>
---
arch/arm/boot/dts/rk3288-popmetal.dts | 6 +++++-
1 file changed, 5 insertions(+), 1 deletion(-)
diff --git a/arch/arm/boot/dts/rk3288-popmetal.dts b/arch/arm/boot/dts/rk3288-popmetal.dts
index 23003a2..3831cd5 100644
--- a/arch/arm/boot/dts/rk3288-popmetal.dts
+++ b/arch/arm/boot/dts/rk3288-popmetal.dts
@@ -165,6 +165,10 @@
num-slots = <1>;
pinctrl-names = "default";
pinctrl-0 = <&sdmmc_clk &sdmmc_cmd &sdmmc_cd &sdmmc_bus4>;
+ sd-uhs-sdr12;
+ sd-uhs-sdr25;
+ sd-uhs-sdr50;
+ sd-uhs-sdr104;
vmmc-supply = <&vcc_sd>;
vqmmc-supply = <&vccio_sd>;
status = "okay";
@@ -280,7 +284,7 @@
vccio_sd: LDO_REG2 {
regulator-always-on;
regulator-boot-on;
- regulator-min-microvolt = <3300000>;
+ regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <3300000>;
regulator-name = "vccio_sd";
regulator-state-mem {
--
2.3.7
^ permalink raw reply related [flat|nested] 3+ messages in thread
* [PATCH 2/2] ARM: dts: rockchip: enable HS200/DDR52 mode for emmc on rk3288-popmetal
[not found] ` <1476102826-7143-1-git-send-email-shawn.lin-TNX95d0MmH7DzftRWevZcw@public.gmane.org>
@ 2016-10-10 12:33 ` Shawn Lin
[not found] ` <1476102826-7143-2-git-send-email-shawn.lin-TNX95d0MmH7DzftRWevZcw@public.gmane.org>
0 siblings, 1 reply; 3+ messages in thread
From: Shawn Lin @ 2016-10-10 12:33 UTC (permalink / raw)
To: Heiko Stuebner; +Cc: linux-rockchip-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r, Shawn Lin
Enable these two modes to speed up the booting and improve
the performance.
Signed-off-by: Shawn Lin <shawn.lin-TNX95d0MmH7DzftRWevZcw@public.gmane.org>
---
arch/arm/boot/dts/rk3288-popmetal.dts | 2 ++
1 file changed, 2 insertions(+)
diff --git a/arch/arm/boot/dts/rk3288-popmetal.dts b/arch/arm/boot/dts/rk3288-popmetal.dts
index 3831cd5..7500e98 100644
--- a/arch/arm/boot/dts/rk3288-popmetal.dts
+++ b/arch/arm/boot/dts/rk3288-popmetal.dts
@@ -148,6 +148,8 @@
cap-mmc-highspeed;
disable-wp;
non-removable;
+ mmc-ddr-1_8v;
+ mmc-hs200-1_8v;
num-slots = <1>;
pinctrl-names = "default";
pinctrl-0 = <&emmc_clk &emmc_cmd &emmc_pwr &emmc_bus8>;
--
2.3.7
^ permalink raw reply related [flat|nested] 3+ messages in thread
* Re: [PATCH 2/2] ARM: dts: rockchip: enable HS200/DDR52 mode for emmc on rk3288-popmetal
[not found] ` <1476102826-7143-2-git-send-email-shawn.lin-TNX95d0MmH7DzftRWevZcw@public.gmane.org>
@ 2016-10-11 21:56 ` Heiko Stuebner
0 siblings, 0 replies; 3+ messages in thread
From: Heiko Stuebner @ 2016-10-11 21:56 UTC (permalink / raw)
To: Shawn Lin; +Cc: linux-rockchip-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r
Am Montag, 10. Oktober 2016, 20:33:46 CEST schrieb Shawn Lin:
> Enable these two modes to speed up the booting and improve
> the performance.
>
> Signed-off-by: Shawn Lin <shawn.lin-TNX95d0MmH7DzftRWevZcw@public.gmane.org>
applied both patches for 4.10 after moving the mmc-* above non-removable
Thanks
Heiko
> ---
>
> arch/arm/boot/dts/rk3288-popmetal.dts | 2 ++
> 1 file changed, 2 insertions(+)
>
> diff --git a/arch/arm/boot/dts/rk3288-popmetal.dts
> b/arch/arm/boot/dts/rk3288-popmetal.dts index 3831cd5..7500e98 100644
> --- a/arch/arm/boot/dts/rk3288-popmetal.dts
> +++ b/arch/arm/boot/dts/rk3288-popmetal.dts
> @@ -148,6 +148,8 @@
> cap-mmc-highspeed;
> disable-wp;
> non-removable;
> + mmc-ddr-1_8v;
> + mmc-hs200-1_8v;
> num-slots = <1>;
> pinctrl-names = "default";
> pinctrl-0 = <&emmc_clk &emmc_cmd &emmc_pwr &emmc_bus8>;
^ permalink raw reply [flat|nested] 3+ messages in thread
end of thread, other threads:[~2016-10-11 21:56 UTC | newest]
Thread overview: 3+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2016-10-10 12:33 [PATCH 1/2] ARM: dts: rockchip: Support UHS mode for SD card on PopMetal-RK3288 board Shawn Lin
[not found] ` <1476102826-7143-1-git-send-email-shawn.lin-TNX95d0MmH7DzftRWevZcw@public.gmane.org>
2016-10-10 12:33 ` [PATCH 2/2] ARM: dts: rockchip: enable HS200/DDR52 mode for emmc on rk3288-popmetal Shawn Lin
[not found] ` <1476102826-7143-2-git-send-email-shawn.lin-TNX95d0MmH7DzftRWevZcw@public.gmane.org>
2016-10-11 21:56 ` Heiko Stuebner
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.