[src/trunk]: src/sys/arch/arm/rockchip rk_spi: register controller with fdt

[tnn <tnn%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/45bed21f064d
branches:  trunk
changeset: 453475:45bed21f064d
user:      tnn <tnn%NetBSD.org@localhost>
date:      Tue Aug 13 17:15:55 2019 +0000

description:
rk_spi: register controller with fdt

diffstat:

 sys/arch/arm/rockchip/rk_spi.c |  26 ++++++++++++++++++--------
 1 files changed, 18 insertions(+), 8 deletions(-)

diffs (68 lines):

diff -r 6a23e63f1936 -r 45bed21f064d sys/arch/arm/rockchip/rk_spi.c
--- a/sys/arch/arm/rockchip/rk_spi.c    Tue Aug 13 17:11:32 2019 +0000
+++ b/sys/arch/arm/rockchip/rk_spi.c    Tue Aug 13 17:15:55 2019 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: rk_spi.c,v 1.2 2019/08/13 17:03:10 tnn Exp $   */
+/*     $NetBSD: rk_spi.c,v 1.3 2019/08/13 17:15:55 tnn Exp $   */
 
 /*
  * Copyright (c) 2019 The NetBSD Foundation, Inc.
@@ -30,7 +30,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: rk_spi.c,v 1.2 2019/08/13 17:03:10 tnn Exp $");
+__KERNEL_RCSID(0, "$NetBSD: rk_spi.c,v 1.3 2019/08/13 17:15:55 tnn Exp $");
 
 #include <sys/param.h>
 #include <sys/device.h>
@@ -170,6 +170,7 @@
 #define SPIREG_WRITE(sc, reg, val) \
     bus_space_write_4((sc)->sc_bst, (sc)->sc_bsh, (reg), (val))
 
+static struct spi_controller *rk_spi_get_controller(device_t);
 static int rk_spi_match(device_t, cfdata_t, void *);
 static void rk_spi_attach(device_t, device_t, void *);
 
@@ -186,6 +187,18 @@
 CFATTACH_DECL_NEW(rk_spi, sizeof(struct rk_spi_softc),
     rk_spi_match, rk_spi_attach, NULL, NULL);
 
+static const struct fdtbus_spi_controller_func rk_spi_funcs = {
+       .get_controller = rk_spi_get_controller
+};
+
+static struct spi_controller *
+rk_spi_get_controller(device_t dev)
+{
+       struct rk_spi_softc * const sc = device_private(dev);
+
+       return &sc->sc_spi;
+}
+
 static int
 rk_spi_match(device_t parent, cfdata_t cf, void *aux)
 {
@@ -204,8 +217,7 @@
        bus_size_t size;
        struct clk *sclk, *pclk;
        char intrstr[128];
-       struct spibus_attach_args sba;
-       
+
        sc->sc_dev = self;
        sc->sc_bst = faa->faa_bst;
        SIMPLEQ_INIT(&sc->sc_q);
@@ -253,10 +265,8 @@
        sc->sc_spi.sct_transfer = rk_spi_transfer;
        sc->sc_spi.sct_nslaves = 2;
 
-       memset(&sba, 0, sizeof(sba));
-       sba.sba_controller = &sc->sc_spi;
-
-       (void) config_found_ia(self, "spibus", &sba, spibus_print);
+       fdtbus_register_spi_controller(self, phandle, &rk_spi_funcs);
+       (void) fdtbus_attach_spibus(self, phandle, spibus_print);
 }
 
 static int