blob: f4bb83684b9e23d1ff119304e714a0c73d86e820 [file] [log] [blame]
From 9affa85bbc7834c2e6f00b297c4cc4463268dd41 Mon Sep 17 00:00:00 2001
From: Ben Dooks <ben.dooks@codethink.co.uk>
Date: Mon, 31 Mar 2014 15:50:34 +0100
Subject: clk: shmobile: rcar-gen2: fix lb/sd0/sd1/sdh clock parent to pll1
The clock generator for rcar-gen2 has the lb, sdh, sd0 and sd1 clocks
parented to pll1_div2 where the hardware diagram shows these to be
directly fed from pll1.
This fixes the initial rate for sdh0 clock to be 97.5MHz instead of
the reported 48MHz where the manual says the default register values
are for 97.5MHz.
Signed-off-by: Ben Dooks <ben.dooks@codethink.co.uk>
Acked-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Mike Turquette <mturquette@linaro.org>
(cherry picked from commit 365b01869bca1c9d5ecb05be7857739fa18a9b8c)
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
---
drivers/clk/shmobile/clk-rcar-gen2.c | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/drivers/clk/shmobile/clk-rcar-gen2.c b/drivers/clk/shmobile/clk-rcar-gen2.c
index 99c27b1c625b..dff7f79a19b9 100644
--- a/drivers/clk/shmobile/clk-rcar-gen2.c
+++ b/drivers/clk/shmobile/clk-rcar-gen2.c
@@ -242,22 +242,22 @@ rcar_gen2_cpg_register_clock(struct device_node *np, struct rcar_gen2_cpg *cpg,
parent_name = "main";
mult = config->pll3_mult;
} else if (!strcmp(name, "lb")) {
- parent_name = "pll1_div2";
+ parent_name = "pll1";
div = cpg_mode & BIT(18) ? 36 : 24;
} else if (!strcmp(name, "qspi")) {
parent_name = "pll1_div2";
div = (cpg_mode & (BIT(3) | BIT(2) | BIT(1))) == BIT(2)
? 8 : 10;
} else if (!strcmp(name, "sdh")) {
- parent_name = "pll1_div2";
+ parent_name = "pll1";
table = cpg_sdh_div_table;
shift = 8;
} else if (!strcmp(name, "sd0")) {
- parent_name = "pll1_div2";
+ parent_name = "pll1";
table = cpg_sd01_div_table;
shift = 4;
} else if (!strcmp(name, "sd1")) {
- parent_name = "pll1_div2";
+ parent_name = "pll1";
table = cpg_sd01_div_table;
shift = 0;
} else if (!strcmp(name, "z")) {
--
2.1.2