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Message-Id: <1547667945-5588-1-git-send-email-fabrizio.castro@bp.renesas.com>
Date:   Wed, 16 Jan 2019 19:45:45 +0000
From:   Fabrizio Castro <fabrizio.castro@...renesas.com>
To:     Rob Herring <robh+dt@...nel.org>,
        Mark Rutland <mark.rutland@....com>,
        Wolfgang Grandegger <wg@...ndegger.com>,
        Marc Kleine-Budde <mkl@...gutronix.de>,
        Michael Turquette <mturquette@...libre.com>,
        Stephen Boyd <sboyd@...nel.org>
Cc:     Fabrizio Castro <fabrizio.castro@...renesas.com>,
        Simon Horman <horms@...ge.net.au>,
        Magnus Damm <magnus.damm@...il.com>,
        "David S. Miller" <davem@...emloft.net>,
        Geert Uytterhoeven <geert+renesas@...der.be>,
        Thierry Reding <treding@...dia.com>,
        Andreas Färber <afaerber@...e.de>,
        Alexandre Belloni <alexandre.belloni@...tlin.com>,
        Kevin Hilman <khilman@...libre.com>,
        Johan Hovold <johan@...nel.org>,
        Lukasz Majewski <lukma@...x.de>,
        Michal Simek <monstr@...str.eu>,
        Michal Vokáč <michal.vokac@...ft.com>,
        Martin Blumenstingl <martin.blumenstingl@...glemail.com>,
        Ben Whitten <ben.whitten@...il.com>,
        Chris Paterson <Chris.Paterson2@...esas.com>,
        linux-renesas-soc@...r.kernel.org, devicetree@...r.kernel.org,
        linux-can@...r.kernel.org, netdev@...r.kernel.org,
        linux-clk@...r.kernel.org, Biju Das <biju.das@...renesas.com>,
        ebiharaml@...linux.co.jp
Subject: [PATCH v2 08/11] clk: renesas: r8a774c0: Add missing CANFD clock

This patch adds the missing CANFD clock to the r8a774c0 specific
clock driver.

Signed-off-by: Fabrizio Castro <fabrizio.castro@...renesas.com>
Reviewed-by: Chris Paterson <Chris.Paterson2@...esas.com>

---
The relevant documentation should appear in the next version
of the HW User's manual

v1->v2:
* appended R8A774C0_CLK_CANFD as per Geert's comment

 drivers/clk/renesas/r8a774c0-cpg-mssr.c       | 4 ++++
 include/dt-bindings/clock/r8a774c0-cpg-mssr.h | 1 +
 2 files changed, 5 insertions(+)

diff --git a/drivers/clk/renesas/r8a774c0-cpg-mssr.c b/drivers/clk/renesas/r8a774c0-cpg-mssr.c
index 10b9689..28bcc81 100644
--- a/drivers/clk/renesas/r8a774c0-cpg-mssr.c
+++ b/drivers/clk/renesas/r8a774c0-cpg-mssr.c
@@ -33,6 +33,7 @@ enum clk_ids {
 	CLK_PLL1,
 	CLK_PLL3,
 	CLK_PLL0D4,
+	CLK_PLL0D6,
 	CLK_PLL0D8,
 	CLK_PLL0D20,
 	CLK_PLL0D24,
@@ -61,6 +62,7 @@ static const struct cpg_core_clk r8a774c0_core_clks[] __initconst = {
 
 	DEF_FIXED(".pll0",     CLK_PLL0,           CLK_MAIN,	   1, 100),
 	DEF_FIXED(".pll0d4",   CLK_PLL0D4,         CLK_PLL0,       4, 1),
+	DEF_FIXED(".pll0d6",   CLK_PLL0D6,         CLK_PLL0,       6, 1),
 	DEF_FIXED(".pll0d8",   CLK_PLL0D8,         CLK_PLL0,       8, 1),
 	DEF_FIXED(".pll0d20",  CLK_PLL0D20,        CLK_PLL0,      20, 1),
 	DEF_FIXED(".pll0d24",  CLK_PLL0D24,        CLK_PLL0,      24, 1),
@@ -112,6 +114,7 @@ static const struct cpg_core_clk r8a774c0_core_clks[] __initconst = {
 	DEF_GEN3_PE("s3d2c",   R8A774C0_CLK_S3D2C, CLK_S3, 2, CLK_PE, 2),
 	DEF_GEN3_PE("s3d4c",   R8A774C0_CLK_S3D4C, CLK_S3, 4, CLK_PE, 4),
 
+	DEF_DIV6P1("canfd",    R8A774C0_CLK_CANFD, CLK_PLL0D6, 0x244),
 	DEF_DIV6P1("csi0",     R8A774C0_CLK_CSI0,  CLK_PLL1D2, 0x00c),
 	DEF_DIV6P1("mso",      R8A774C0_CLK_MSO,   CLK_PLL1D2, 0x014),
 
@@ -187,6 +190,7 @@ static const struct mssr_mod_clk r8a774c0_mod_clks[] __initconst = {
 	DEF_MOD("gpio2",		 910,	R8A774C0_CLK_S3D4),
 	DEF_MOD("gpio1",		 911,	R8A774C0_CLK_S3D4),
 	DEF_MOD("gpio0",		 912,	R8A774C0_CLK_S3D4),
+	DEF_MOD("can-fd",		 914,	R8A774C0_CLK_S3D2),
 	DEF_MOD("can-if1",		 915,	R8A774C0_CLK_S3D4),
 	DEF_MOD("can-if0",		 916,	R8A774C0_CLK_S3D4),
 	DEF_MOD("i2c6",			 918,	R8A774C0_CLK_S3D2),
diff --git a/include/dt-bindings/clock/r8a774c0-cpg-mssr.h b/include/dt-bindings/clock/r8a774c0-cpg-mssr.h
index 8fe51b6..8ad9cd6 100644
--- a/include/dt-bindings/clock/r8a774c0-cpg-mssr.h
+++ b/include/dt-bindings/clock/r8a774c0-cpg-mssr.h
@@ -56,5 +56,6 @@
 #define R8A774C0_CLK_CSI0		45
 #define R8A774C0_CLK_CP			46
 #define R8A774C0_CLK_CPEX		47
+#define R8A774C0_CLK_CANFD		48
 
 #endif /* __DT_BINDINGS_CLOCK_R8A774C0_CPG_MSSR_H__ */
-- 
2.7.4

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