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981b178964
The interconnect (ICN) clock is required for functional working of
MMC on some ST platforms. When not supplied it can result in
broken MMC and the following output:
[ 13.916949] mmc0: Timeout waiting for hardware interrupt.
[ 13.922349] sdhci: =========== REGISTER DUMP (mmc0)===========
[ 13.928175] sdhci: Sys addr: 0x00000000 | Version: 0x00001002
[ 13.933999] sdhci: Blk size: 0x00007040 | Blk cnt: 0x00000001
[ 13.939825] sdhci: Argument: 0x00fffff0 | Trn mode: 0x00000013
[ 13.945650] sdhci: Present: 0x1fff0206 | Host ctl: 0x00000011
[ 13.951475] sdhci: Power: 0x0000000f | Blk gap: 0x00000080
[ 13.957300] sdhci: Wake-up: 0x00000000 | Clock: 0x00003f07
[ 13.963126] sdhci: Timeout: 0x00000004 | Int stat: 0x00000000
[ 13.968952] sdhci: Int enab: 0x02ff008b | Sig enab: 0x02ff008b
[ 13.974777] sdhci: AC12 err: 0x00000000 | Slot int: 0x00000000
[ 13.980602] sdhci: Caps: 0x21ed3281 | Caps_1: 0x00000000
[ 13.986428] sdhci: Cmd: 0x0000063a | Max curr: 0x00000000
[ 13.992252] sdhci: Host ctl2: 0x00000000
[ 13.996166] sdhci: ADMA Err: 0x00000000 | ADMA Ptr: 0x7c048200
[ 14.001990] sdhci: ===========================================
[ 14.009802] mmc0: Got data interrupt 0x02000000 even though no data operation was in progress.
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
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|---|---|---|
| .. | ||
| arasan,sdhci.txt | ||
| atmel-hsmci.txt | ||
| brcm,bcm7425-sdhci.txt | ||
| brcm,kona-sdhci.txt | ||
| brcm,sdhci-iproc.txt | ||
| davinci_mmc.txt | ||
| exynos-dw-mshc.txt | ||
| fsl-esdhc.txt | ||
| fsl-imx-esdhc.txt | ||
| fsl-imx-mmc.txt | ||
| img-dw-mshc.txt | ||
| k3-dw-mshc.txt | ||
| microchip,sdhci-pic32.txt | ||
| mmc-card.txt | ||
| mmc-pwrseq-emmc.txt | ||
| mmc-pwrseq-simple.txt | ||
| mmc-spi-slot.txt | ||
| mmc.txt | ||
| mmci.txt | ||
| moxa,moxart-mmc.txt | ||
| mtk-sd.txt | ||
| mxs-mmc.txt | ||
| nvidia,tegra20-sdhci.txt | ||
| orion-sdio.txt | ||
| pxa-mmc.txt | ||
| renesas,mmcif.txt | ||
| rockchip-dw-mshc.txt | ||
| samsung-sdhci.txt | ||
| sdhci-atmel.txt | ||
| sdhci-dove.txt | ||
| sdhci-fujitsu.txt | ||
| sdhci-msm.txt | ||
| sdhci-pxa.txt | ||
| sdhci-sirf.txt | ||
| sdhci-spear.txt | ||
| sdhci-st.txt | ||
| socfpga-dw-mshc.txt | ||
| sunxi-mmc.txt | ||
| synopsys-dw-mshc.txt | ||
| ti-omap-hsmmc.txt | ||
| ti-omap.txt | ||
| tmio_mmc.txt | ||
| usdhi6rol0.txt | ||
| vt8500-sdmmc.txt | ||