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tegra: add ULPI on USB2 funcmux entry
This is needed as a prerequisite for Tegra USB ULPI support within U-Boot. Signed-off-by: Lucas Stach <dev@lynxeye.de> Acked-by: Stephen Warren <swarren@wwwdotorg.org> CC: Stephen Warren <swarren@wwwdotorg.org> CC: Tom Warren <twarren@nvidia.com> Signed-off-by: Tom Warren <twarren@nvidia.com>
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1e2d785975
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2 changed files with 16 additions and 2 deletions
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@ -209,9 +209,20 @@ int funcmux_select(enum periph_id id, int config)
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pinmux_set_func(grp[i], PMUX_FUNC_KBC);
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pinmux_set_pullupdown(grp[i], PMUX_PULL_UP);
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}
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break;
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}
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break;
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case PERIPH_ID_USB2:
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if (config == FUNCMUX_USB2_ULPI) {
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pinmux_set_func(PINGRP_UAA, PMUX_FUNC_ULPI);
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pinmux_set_func(PINGRP_UAB, PMUX_FUNC_ULPI);
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pinmux_set_func(PINGRP_UDA, PMUX_FUNC_ULPI);
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pinmux_tristate_disable(PINGRP_UAA);
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pinmux_tristate_disable(PINGRP_UAB);
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pinmux_tristate_disable(PINGRP_UDA);
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}
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break;
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default:
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debug("%s: invalid periph_id %d", __func__, id);
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@ -51,6 +51,9 @@ enum {
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FUNCMUX_SDMMC4_ATC_ATD_8BIT = 0,
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FUNCMUX_SDMMC4_ATB_GMA_4_BIT,
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FUNCMUX_SDMMC4_ATB_GMA_GME_8_BIT,
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/* USB configs */
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FUNCMUX_USB2_ULPI = 0,
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};
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/**
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