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drivers: espi: host_subs: add pinctrl driver support

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Replace soc-specific pin functions with Zephyr pinctrl api functions for
pin-mux configuration in npcx eSPI and host_subs driver.

Signed-off-by: Mulin Chao <mlchao@nuvoton.com>
This commit is contained in:
Mulin Chao 2022-04-19 19:41:49 -07:00 • committed by Maureen Helm
commit 33c7119e87
7 changed files with 30 additions and 23 deletions
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7
dts/arm/nuvoton/npcx.dtsi
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@ -386,8 +386,6 @@
/* clocks for eSPI modules */
clocks = <&pcc NPCX_CLOCK_BUS_APB3 NPCX_PWDWN_CTL6 7>;
/* PIN46.47.51.52.53.54.55.57 */
pinctrl-0 = <&alt1_no_lpc_espi>;
/* WUI maps for eSPI signals */
espi-rst-wui = <&wui_espi_rst>;
label = "ESPI_0";
@ -575,11 +573,6 @@
*/
host_uart: io_host_uart {
compatible = "nuvoton,npcx-host-uart";
/* Host serial port pinmux PIN75 86 36 33 42 C7 B3 B2 */
pinctrl-0 = <&altb_rxd_sl &altb_txd_sl
&altb_rts_sl &altb_cts_sl
&altb_ri_sl &altb_dtr_bout_sl
&altb_dcd_sl &altb_dsr_sl>;
label = "HOST_UART_IO";
status = "disabled";
};