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authorBiju Das <biju.das@bp.renesas.com>2018-03-28 20:26:12 +0100
committerGeert Uytterhoeven <geert+renesas@glider.be>2018-04-16 13:39:40 +0200
commit5bf2fbbef50ca521ade4d4fbd366e9273743c503 (patch)
treeeb60f0f53cb56ef998c6cd8b6b5602d33fde61bc /drivers/clk/renesas/rcar-gen2-cpg.c
parentclk: renesas: Add r8a77470 CPG Core Clock Definitions (diff)
downloadlinux-dev-5bf2fbbef50ca521ade4d4fbd366e9273743c503.tar.xz
linux-dev-5bf2fbbef50ca521ade4d4fbd366e9273743c503.zip
clk: renesas: cpg-mssr: Add r8a77470 support
Add RZ/G1C (R8A77470) Clock Pulse Generator / Module Standby and Software Reset support. Signed-off-by: Biju Das <biju.das@bp.renesas.com> Reviewed-by: Fabrizio Castro <fabrizio.castro@bp.renesas.com> Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Diffstat (limited to 'drivers/clk/renesas/rcar-gen2-cpg.c')
-rw-r--r--drivers/clk/renesas/rcar-gen2-cpg.c12
1 files changed, 12 insertions, 0 deletions
diff --git a/drivers/clk/renesas/rcar-gen2-cpg.c b/drivers/clk/renesas/rcar-gen2-cpg.c
index feb14579a71b..0c49f59d5074 100644
--- a/drivers/clk/renesas/rcar-gen2-cpg.c
+++ b/drivers/clk/renesas/rcar-gen2-cpg.c
@@ -16,6 +16,7 @@
#include <linux/init.h>
#include <linux/io.h>
#include <linux/slab.h>
+#include <linux/sys_soc.h>
#include "renesas-cpg-mssr.h"
#include "rcar-gen2-cpg.h"
@@ -261,6 +262,11 @@ static const struct rcar_gen2_cpg_pll_config *cpg_pll_config __initdata;
static unsigned int cpg_pll0_div __initdata;
static u32 cpg_mode __initdata;
+static const struct soc_device_attribute soc_r8a77470[] = {
+ { .soc_id = "r8a77470" },
+ { /* sentinel */ }
+};
+
struct clk * __init rcar_gen2_cpg_clk_register(struct device *dev,
const struct cpg_core_clk *core, const struct cpg_mssr_info *info,
struct clk **clks, void __iomem *base,
@@ -327,11 +333,17 @@ struct clk * __init rcar_gen2_cpg_clk_register(struct device *dev,
case CLK_TYPE_GEN2_SD0:
table = cpg_sd01_div_table;
+ if (soc_device_match(soc_r8a77470))
+ table++;
+
shift = 4;
break;
case CLK_TYPE_GEN2_SD1:
table = cpg_sd01_div_table;
+ if (soc_device_match(soc_r8a77470))
+ table++;
+
shift = 0;
break;