[U-Boot] [PATCH 05/13] clk: renesas: Split SMSTPCR and RMSTPCR tables

Marek Vasut marek.vasut at gmail.com
Wed Jan 24 22:17:42 UTC 2018


The Gen2 requires setting RMSTPCR before booting, while on Gen3 this
is thus far always zero. Split the tables so the RMSTPCR can be set
too.

Signed-off-by: Marek Vasut <marek.vasut+renesas at gmail.com>
Cc: Nobuhiro Iwamatsu <iwamatsu at nigauri.org>
---
 drivers/clk/renesas/clk-rcar-gen3.c     |  7 ++++---
 drivers/clk/renesas/r8a7795-cpg-mssr.c  | 18 ++++++++++++------
 drivers/clk/renesas/r8a7796-cpg-mssr.c  | 18 ++++++++++++------
 drivers/clk/renesas/r8a77970-cpg-mssr.c | 18 ++++++++++++------
 drivers/clk/renesas/r8a77995-cpg-mssr.c | 20 +++++++++++++-------
 drivers/clk/renesas/renesas-cpg-mssr.h  |  6 ++++--
 6 files changed, 57 insertions(+), 30 deletions(-)

diff --git a/drivers/clk/renesas/clk-rcar-gen3.c b/drivers/clk/renesas/clk-rcar-gen3.c
index 76c6de2ab2..ba3c6da326 100644
--- a/drivers/clk/renesas/clk-rcar-gen3.c
+++ b/drivers/clk/renesas/clk-rcar-gen3.c
@@ -500,10 +500,11 @@ int gen3_clk_remove(struct udevice *dev)
 	/* Stop module clock */
 	for (i = 0; i < info->mstp_table_size; i++) {
 		clrsetbits_le32(priv->base + SMSTPCR(i),
-				info->mstp_table[i].dis,
-				info->mstp_table[i].en);
+				info->mstp_table[i].sdis,
+				info->mstp_table[i].sen);
 		clrsetbits_le32(priv->base + RMSTPCR(i),
-				info->mstp_table[i].dis, 0x0);
+				info->mstp_table[i].rdis,
+				info->mstp_table[i].ren);
 	}
 
 	return 0;
diff --git a/drivers/clk/renesas/r8a7795-cpg-mssr.c b/drivers/clk/renesas/r8a7795-cpg-mssr.c
index c5d22f55d4..7de475445a 100644
--- a/drivers/clk/renesas/r8a7795-cpg-mssr.c
+++ b/drivers/clk/renesas/r8a7795-cpg-mssr.c
@@ -316,12 +316,18 @@ static const struct rcar_gen3_cpg_pll_config cpg_pll_configs[16] = {
 };
 
 static const struct mstp_stop_table r8a7795_mstp_table[] = {
-	{ 0x00640800, 0x0 },	{ 0xF3EE9390, 0x0 },
-	{ 0x340FAFDC, 0x2040 },	{ 0xD80C7CDF, 0x400 },
-	{ 0x80000184, 0x180 },	{ 0x40BFFF46, 0x0 },
-	{ 0xE5FBEECF, 0x0 },	{ 0x39FFFF0E, 0x0 },
-	{ 0x01F19FF4, 0x0 },	{ 0xFFDFFFFF, 0x0 },
-	{ 0xFFFEFFE0, 0x0 },	{ 0x00000000, 0x0 },
+	{ 0x00640800, 0x0, 0x00640800, 0 },
+	{ 0xF3EE9390, 0x0, 0xF3EE9390, 0 },
+	{ 0x340FAFDC, 0x2040, 0x340FAFDC, 0 },
+	{ 0xD80C7CDF, 0x400, 0xD80C7CDF, 0 },
+	{ 0x80000184, 0x180, 0x80000184, 0 },
+	{ 0x40BFFF46, 0x0, 0x40BFFF46, 0 },
+	{ 0xE5FBEECF, 0x0, 0xE5FBEECF, 0 },
+	{ 0x39FFFF0E, 0x0, 0x39FFFF0E, 0 },
+	{ 0x01F19FF4, 0x0, 0x01F19FF4, 0 },
+	{ 0xFFDFFFFF, 0x0, 0xFFDFFFFF, 0 },
+	{ 0xFFFEFFE0, 0x0, 0xFFFEFFE0, 0 },
+	{ 0x00000000, 0x0, 0x00000000, 0 },
 };
 
 static const void *r8a7795_get_pll_config(const u32 cpg_mode)
diff --git a/drivers/clk/renesas/r8a7796-cpg-mssr.c b/drivers/clk/renesas/r8a7796-cpg-mssr.c
index 80e07dacce..fb811e943e 100644
--- a/drivers/clk/renesas/r8a7796-cpg-mssr.c
+++ b/drivers/clk/renesas/r8a7796-cpg-mssr.c
@@ -289,12 +289,18 @@ static const struct rcar_gen3_cpg_pll_config cpg_pll_configs[16] = {
 };
 
 static const struct mstp_stop_table r8a7796_mstp_table[] = {
-	{ 0x00200000, 0x0 },	{ 0xFFFFFFFF, 0x0 },
-	{ 0x340E2FDC, 0x2040 },	{ 0xFFFFFFDF, 0x400 },
-	{ 0x80000184, 0x180 },	{ 0xC3FFFFFF, 0x0 },
-	{ 0xFFFFFFFF, 0x0 },	{ 0xFFFFFFFF, 0x0 },
-	{ 0x01F1FFF7, 0x0 },	{ 0xFFFFFFFE, 0x0 },
-	{ 0xFFFEFFE0, 0x0 },	{ 0x000000B7, 0x0 },
+	{ 0x00200000, 0x0, 0x00200000, 0 },
+	{ 0xFFFFFFFF, 0x0, 0xFFFFFFFF, 0 },
+	{ 0x340E2FDC, 0x2040, 0x340E2FDC, 0 },
+	{ 0xFFFFFFDF, 0x400, 0xFFFFFFDF, 0 },
+	{ 0x80000184, 0x180, 0x80000184, 0 },
+	{ 0xC3FFFFFF, 0x0, 0xC3FFFFFF, 0 },
+	{ 0xFFFFFFFF, 0x0, 0xFFFFFFFF, 0 },
+	{ 0xFFFFFFFF, 0x0, 0xFFFFFFFF, 0 },
+	{ 0x01F1FFF7, 0x0, 0x01F1FFF7, 0 },
+	{ 0xFFFFFFFE, 0x0, 0xFFFFFFFE, 0 },
+	{ 0xFFFEFFE0, 0x0, 0xFFFEFFE0, 0 },
+	{ 0x000000B7, 0x0, 0x000000B7, 0 },
 };
 
 static const void *r8a7796_get_pll_config(const u32 cpg_mode)
diff --git a/drivers/clk/renesas/r8a77970-cpg-mssr.c b/drivers/clk/renesas/r8a77970-cpg-mssr.c
index 5a031cb6eb..ee90f957c8 100644
--- a/drivers/clk/renesas/r8a77970-cpg-mssr.c
+++ b/drivers/clk/renesas/r8a77970-cpg-mssr.c
@@ -180,12 +180,18 @@ static const struct rcar_gen3_cpg_pll_config cpg_pll_configs[8] = {
 };
 
 static const struct mstp_stop_table r8a77970_mstp_table[] = {
-	{ 0x00230000, 0x0 },	{ 0xFFFFFFFF, 0x0 },
-	{ 0x14062FD8, 0x2040 },	{ 0xFFFFFFDF, 0x400 },
-	{ 0x80000184, 0x180 },	{ 0x83FFFFFF, 0x0 },
-	{ 0xFFFFFFFF, 0x0 },	{ 0xFFFFFFFF, 0x0 },
-	{ 0x7FF3FFF4, 0x0 },	{ 0xFBF7FF97, 0x0 },
-	{ 0xFFFEFFE0, 0x0 },	{ 0x000000B7, 0x0 },
+	{ 0x00230000, 0x0, 0x00230000, 0 },
+	{ 0xFFFFFFFF, 0x0, 0xFFFFFFFF, 0 },
+	{ 0x14062FD8, 0x2040, 0x14062FD8, 0 },
+	{ 0xFFFFFFDF, 0x400, 0xFFFFFFDF, 0 },
+	{ 0x80000184, 0x180, 0x80000184, 0 },
+	{ 0x83FFFFFF, 0x0, 0x83FFFFFF, 0 },
+	{ 0xFFFFFFFF, 0x0, 0xFFFFFFFF, 0 },
+	{ 0xFFFFFFFF, 0x0, 0xFFFFFFFF, 0 },
+	{ 0x7FF3FFF4, 0x0, 0x7FF3FFF4, 0 },
+	{ 0xFBF7FF97, 0x0, 0xFBF7FF97, 0 },
+	{ 0xFFFEFFE0, 0x0, 0xFFFEFFE0, 0 },
+	{ 0x000000B7, 0x0, 0x000000B7, 0 },
 };
 
 static const void *r8a77970_get_pll_config(const u32 cpg_mode)
diff --git a/drivers/clk/renesas/r8a77995-cpg-mssr.c b/drivers/clk/renesas/r8a77995-cpg-mssr.c
index f4b0699f33..859104b4bc 100644
--- a/drivers/clk/renesas/r8a77995-cpg-mssr.c
+++ b/drivers/clk/renesas/r8a77995-cpg-mssr.c
@@ -182,19 +182,25 @@ static const struct mssr_mod_clk r8a77995_mod_clks[] = {
  */
 #define CPG_PLL_CONFIG_INDEX(md)	(((md) & BIT(19)) >> 19)
 
-static const struct rcar_gen3_cpg_pll_config cpg_pll_configs[2] __initconst = {
+static const struct rcar_gen3_cpg_pll_config cpg_pll_configs[2] = {
 	/* EXTAL div	PLL1 mult/div	PLL3 mult/div */
 	{ 1,		100,	3,	100,	3,	},
 	{ 1,		100,	3,	116,	6,	},
 };
 
 static const struct mstp_stop_table r8a77995_mstp_table[] = {
-	{ 0x00200000, 0x0 },	{ 0xFFFFFFFF, 0x0 },
-	{ 0x340E2FDC, 0x2040 },	{ 0xFFFFFFDF, 0x400 },
-	{ 0x80000184, 0x180 },	{ 0xC3FFFFFF, 0x0 },
-	{ 0xFFFFFFFF, 0x0 },	{ 0xFFFFFFFF, 0x0 },
-	{ 0x01F1FFF7, 0x0 },	{ 0xFFFFFFFE, 0x0 },
-	{ 0xFFFEFFE0, 0x0 },	{ 0x000000B7, 0x0 },
+	{ 0x00200000, 0x0, 0x00200000, 0 },
+	{ 0xFFFFFFFF, 0x0, 0xFFFFFFFF, 0 },
+	{ 0x340E2FDC, 0x2040, 0x340E2FDC, 0 },
+	{ 0xFFFFFFDF, 0x400, 0xFFFFFFDF, 0 },
+	{ 0x80000184, 0x180, 0x80000184, 0 },
+	{ 0xC3FFFFFF, 0x0, 0xC3FFFFFF, 0 },
+	{ 0xFFFFFFFF, 0x0, 0xFFFFFFFF, 0 },
+	{ 0xFFFFFFFF, 0x0, 0xFFFFFFFF, 0 },
+	{ 0x01F1FFF7, 0x0, 0x01F1FFF7, 0 },
+	{ 0xFFFFFFFE, 0x0, 0xFFFFFFFE, 0 },
+	{ 0xFFFEFFE0, 0x0, 0xFFFEFFE0, 0 },
+	{ 0x000000B7, 0x0, 0x000000B7, 0 },
 };
 
 static const void *r8a77995_get_pll_config(const u32 cpg_mode)
diff --git a/drivers/clk/renesas/renesas-cpg-mssr.h b/drivers/clk/renesas/renesas-cpg-mssr.h
index c0c6ae224e..a169345be8 100644
--- a/drivers/clk/renesas/renesas-cpg-mssr.h
+++ b/drivers/clk/renesas/renesas-cpg-mssr.h
@@ -86,8 +86,10 @@ struct mssr_mod_clk {
 	{ .name = _name, .id = MOD_CLK_ID(_mod), .parent = _parent }
 
 struct mstp_stop_table {
-	u32	dis;
-	u32	en;
+	u32	sdis;
+	u32	sen;
+	u32	rdis;
+	u32	ren;
 };
 
 #define TSTR0		0x04
-- 
2.15.1



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