Module Name: src
Committed By: jmcneill
Date: Tue May 28 00:02:32 UTC 2019
Modified Files:
src/sys/arch/arm/sunxi: sun9i_a80_mmcclk.c
Log Message:
Enable parent clocks
To generate a diff of this commit:
cvs rdiff -u -r1.1 -r1.2 src/sys/arch/arm/sunxi/sun9i_a80_mmcclk.c
Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.
Modified files:
Index: src/sys/arch/arm/sunxi/sun9i_a80_mmcclk.c
diff -u src/sys/arch/arm/sunxi/sun9i_a80_mmcclk.c:1.1 src/sys/arch/arm/sunxi/sun9i_a80_mmcclk.c:1.2
--- src/sys/arch/arm/sunxi/sun9i_a80_mmcclk.c:1.1 Sun Oct 8 18:00:36 2017
+++ src/sys/arch/arm/sunxi/sun9i_a80_mmcclk.c Tue May 28 00:02:32 2019
@@ -1,4 +1,4 @@
-/* $NetBSD: sun9i_a80_mmcclk.c,v 1.1 2017/10/08 18:00:36 jmcneill Exp $ */
+/* $NetBSD: sun9i_a80_mmcclk.c,v 1.2 2019/05/28 00:02:32 jmcneill Exp $ */
/*-
* Copyright (c) 2017 Jared McNeill <[email protected]>
@@ -28,7 +28,7 @@
#include <sys/cdefs.h>
-__KERNEL_RCSID(1, "$NetBSD: sun9i_a80_mmcclk.c,v 1.1 2017/10/08 18:00:36 jmcneill Exp $");
+__KERNEL_RCSID(1, "$NetBSD: sun9i_a80_mmcclk.c,v 1.2 2019/05/28 00:02:32 jmcneill Exp $");
#include <sys/param.h>
#include <sys/bus.h>
@@ -79,6 +79,9 @@ sun9i_a80_mmcclk_attach(device_t parent,
{
struct sunxi_ccu_softc * const sc = device_private(self);
struct fdt_attach_args * const faa = aux;
+ const int phandle = faa->faa_phandle;
+ struct fdtbus_reset *rst;
+ struct clk *clk;
sc->sc_dev = self;
sc->sc_phandle = faa->faa_phandle;
@@ -90,6 +93,17 @@ sun9i_a80_mmcclk_attach(device_t parent,
sc->sc_clks = sun9i_a80_mmcclk_clks;
sc->sc_nclks = __arraycount(sun9i_a80_mmcclk_clks);
+ clk = fdtbus_clock_get(phandle, "ahb");
+ if (clk == NULL || clk_enable(clk) != 0) {
+ aprint_error(": couldn't enable clock\n");
+ return;
+ }
+ rst = fdtbus_reset_get(phandle, "ahb");
+ if (rst == NULL || fdtbus_reset_deassert(rst) != 0) {
+ aprint_error(": couldn't de-assert reset\n");
+ return;
+ }
+
if (sunxi_ccu_attach(sc) != 0)
return;
