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From 0e839c513201f880af754deeb8a6b8c000428c4c Mon Sep 17 00:00:00 2001
From: Geert Uytterhoeven <geert+renesas@glider.be>
Date: Wed, 11 Jul 2018 14:25:07 +0200
Subject: [PATCH 048/211] clk: renesas: r8a77980: Add RCLK for watchdog timer
On R-Car V3H, RCLK can be switched between EXTALR and the On-Chip
Oscillator using mode pin MD19.
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Reviewed-by: Simon Horman <horms+renesas@verge.net.au>
(cherry picked from commit f3824deb46332d1f037f9a26c8f01e3143e64c7e)
Signed-off-by: Valentine Barshak <valentine.barshak@cogentembedded.com>
---
drivers/clk/renesas/r8a77980-cpg-mssr.c | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/drivers/clk/renesas/r8a77980-cpg-mssr.c b/drivers/clk/renesas/r8a77980-cpg-mssr.c
index a8b8d86..acf2b4d 100644
--- a/drivers/clk/renesas/r8a77980-cpg-mssr.c
+++ b/drivers/clk/renesas/r8a77980-cpg-mssr.c
@@ -41,6 +41,7 @@ enum clk_ids {
CLK_S2,
CLK_S3,
CLK_SDSRC,
+ CLK_OCO,
/* Module Clocks */
MOD_CLK_BASE
@@ -64,6 +65,7 @@ static const struct cpg_core_clk r8a77980_core_clks[] __initconst = {
DEF_FIXED(".s2", CLK_S2, CLK_PLL1_DIV2, 4, 1),
DEF_FIXED(".s3", CLK_S3, CLK_PLL1_DIV2, 6, 1),
DEF_FIXED(".sdsrc", CLK_SDSRC, CLK_PLL1_DIV2, 2, 1),
+ DEF_RATE(".oco", CLK_OCO, 32768),
/* Core Clock Outputs */
DEF_FIXED("ztr", R8A77980_CLK_ZTR, CLK_PLL1_DIV2, 6, 1),
@@ -98,6 +100,7 @@ static const struct cpg_core_clk r8a77980_core_clks[] __initconst = {
DEF_DIV6P1("mso", R8A77980_CLK_MSO, CLK_PLL1_DIV4, 0x014),
DEF_GEN3_OSC("osc", R8A77980_CLK_OSC, CLK_EXTAL, 8),
+ DEF_GEN3_MDSEL("r", R8A77980_CLK_R, 29, CLK_EXTALR, 1, CLK_OCO, 1),
};
static const struct mssr_mod_clk r8a77980_mod_clks[] __initconst = {
@@ -119,6 +122,7 @@ static const struct mssr_mod_clk r8a77980_mod_clks[] __initconst = {
DEF_MOD("tpu0", 304, R8A77980_CLK_S3D4),
DEF_MOD("sdif", 314, R8A77980_CLK_SD0),
DEF_MOD("pciec0", 319, R8A77980_CLK_S2D2),
+ DEF_MOD("rwdt", 402, R8A77980_CLK_R),
DEF_MOD("intc-ex", 407, R8A77980_CLK_CP),
DEF_MOD("intc-ap", 408, R8A77980_CLK_S0D3),
DEF_MOD("hscif3", 517, R8A77980_CLK_S3D1),
--
2.7.4
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