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pinmux: pic32: add SDHCI pin config
The GPIO pins used by the SDHCI controller need to be configured to allow the interface to work. Signed-off-by: John Robertson <john.robertson@simiatec.com>
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1 changed files with 28 additions and 0 deletions
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@ -222,6 +222,31 @@ static void pic32_eth_pin_config(struct udevice *dev)
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pic32_pinconfig_set(priv, configs, ARRAY_SIZE(configs));
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pic32_pinconfig_set(priv, configs, ARRAY_SIZE(configs));
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}
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}
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static void pic32_sdhci_pin_config(struct udevice *dev)
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{
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struct pic32_pinctrl_priv *priv = dev_get_priv(dev);
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const struct pic32_pin_config configs[] = {
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/* SDWP - H2 */
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PIN_CONFIG(PIC32_PORT_H, 2, PIN_CONFIG_PIC32_DIGITAL),
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/* SDCD - A0 */
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PIN_CONFIG(PIC32_PORT_A, 0, PIN_CONFIG_PIC32_DIGITAL),
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/* SDCMD - D4 */
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PIN_CONFIG(PIC32_PORT_D, 4, PIN_CONFIG_PIC32_DIGITAL),
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/* SDCK - A6 */
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PIN_CONFIG(PIC32_PORT_A, 6, PIN_CONFIG_PIC32_DIGITAL),
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/* SDDATA0 - G13 */
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PIN_CONFIG(PIC32_PORT_G, 13, PIN_CONFIG_PIC32_DIGITAL),
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/* SDDATA1 - G12 */
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PIN_CONFIG(PIC32_PORT_G, 12, PIN_CONFIG_PIC32_DIGITAL),
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/* SDDATA2 - G14 */
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PIN_CONFIG(PIC32_PORT_G, 14, PIN_CONFIG_PIC32_DIGITAL),
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/* SDDATA3 - A7 */
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PIN_CONFIG(PIC32_PORT_A, 7, PIN_CONFIG_PIC32_DIGITAL),
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};
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pic32_pinconfig_set(priv, configs, ARRAY_SIZE(configs));
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}
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static int pic32_pinctrl_request(struct udevice *dev, int func, int flags)
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static int pic32_pinctrl_request(struct udevice *dev, int func, int flags)
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{
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{
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struct pic32_pinctrl_priv *priv = dev_get_priv(dev);
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struct pic32_pinctrl_priv *priv = dev_get_priv(dev);
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@ -240,6 +265,9 @@ static int pic32_pinctrl_request(struct udevice *dev, int func, int flags)
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case PERIPH_ID_ETH:
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case PERIPH_ID_ETH:
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pic32_eth_pin_config(dev);
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pic32_eth_pin_config(dev);
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break;
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break;
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case PERIPH_ID_SDHCI:
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pic32_sdhci_pin_config(dev);
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break;
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default:
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default:
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debug("%s: unknown-unhandled case\n", __func__);
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debug("%s: unknown-unhandled case\n", __func__);
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break;
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break;
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