Re: [PATCH 4/4] sdhci: arasan: Remove quirk for broken base clock

From: Adrian Hunter
Date: Mon Feb 03 2020 - 06:32:15 EST


On 21/01/20 12:21 pm, Manish Narani wrote:
> This patch removes quirk which indicates a broken base clock. This was
> making the kernel report wrong base clock of ~187MHz instead of 200MHz
> even as the measurement on the hardware was showing 200MHz.
>
> Signed-off-by: Manish Narani <manish.narani@xxxxxxxxxx>
> State: pending

Huh?

Otherwise:

Acked-by: Adrian Hunter <adrian.hunter@xxxxxxxxx>

> ---
> drivers/mmc/host/sdhci-of-arasan.c | 13 ++++++++++++-
> 1 file changed, 12 insertions(+), 1 deletion(-)
>
> diff --git a/drivers/mmc/host/sdhci-of-arasan.c b/drivers/mmc/host/sdhci-of-arasan.c
> index 39176ab5ca1f..0146d7dd315b 100644
> --- a/drivers/mmc/host/sdhci-of-arasan.c
> +++ b/drivers/mmc/host/sdhci-of-arasan.c
> @@ -358,6 +358,17 @@ static struct sdhci_arasan_of_data sdhci_arasan_data = {
> .pdata = &sdhci_arasan_pdata,
> };
>
> +static const struct sdhci_pltfm_data sdhci_arasan_zynqmp_pdata = {
> + .ops = &sdhci_arasan_ops,
> + .quirks2 = SDHCI_QUIRK2_PRESET_VALUE_BROKEN |
> + SDHCI_QUIRK2_CLOCK_DIV_ZERO_BROKEN |
> + SDHCI_QUIRK2_STOP_WITH_TC,
> +};
> +
> +static struct sdhci_arasan_of_data sdhci_arasan_zynqmp_data = {
> + .pdata = &sdhci_arasan_zynqmp_pdata,
> +};
> +
> static u32 sdhci_arasan_cqhci_irq(struct sdhci_host *host, u32 intmask)
> {
> int cmd_error = 0;
> @@ -553,7 +564,7 @@ static const struct of_device_id sdhci_arasan_of_match[] = {
> },
> {
> .compatible = "xlnx,zynqmp-8.9a",
> - .data = &sdhci_arasan_data,
> + .data = &sdhci_arasan_zynqmp_data,
> },
> { /* sentinel */ }
> };
>