From: Felix Brack <fb@ltec.ch>
Date: Thu, 14 Sep 2017 12:37:08 +0000 (+0200)
Subject: arm: am33xx: Make pin multiplexing functions optional
X-Git-Tag: v2017.11-rc1~50
X-Git-Url: https://git.librecmc.org/?a=commitdiff_plain;h=7cc238f2eea471471c0204777063b1ee622ec939;p=oweals%2Fu-boot.git

arm: am33xx: Make pin multiplexing functions optional

This patch provides default implementations of the two functions
set_uart_mux_conf and set_mux_conf_regs. Hence boards not using
them do not need to provide their distinct empty definitions.

Signed-off-by: Felix Brack <fb@ltec.ch>
Reviewed-by: Tom Rini <trini@konsulko.com>
---

diff --git a/arch/arm/mach-omap2/am33xx/mux.c b/arch/arm/mach-omap2/am33xx/mux.c
index 2ded47228d..aad3ec8556 100644
--- a/arch/arm/mach-omap2/am33xx/mux.c
+++ b/arch/arm/mach-omap2/am33xx/mux.c
@@ -31,3 +31,17 @@ void configure_module_pin_mux(struct module_pin_mux *mod_pin_mux)
 	for (i = 0; mod_pin_mux[i].reg_offset != -1; i++)
 		MUX_CFG(mod_pin_mux[i].val, mod_pin_mux[i].reg_offset);
 }
+
+/*
+ * provide a default over-writable definition
+*/
+void __weak set_uart_mux_conf(void)
+{
+}
+
+/*
+* provide a default over-writable definition
+*/
+void __weak set_mux_conf_regs(void)
+{
+}