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path: root/drivers/clk/renesas/r8a7796-cpg-mssr.c
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Diffstat (limited to 'drivers/clk/renesas/r8a7796-cpg-mssr.c')
-rw-r--r--drivers/clk/renesas/r8a7796-cpg-mssr.c103
1 files changed, 50 insertions, 53 deletions
diff --git a/drivers/clk/renesas/r8a7796-cpg-mssr.c b/drivers/clk/renesas/r8a7796-cpg-mssr.c
index 8115c65eb9..253a9143b7 100644
--- a/drivers/clk/renesas/r8a7796-cpg-mssr.c
+++ b/drivers/clk/renesas/r8a7796-cpg-mssr.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-2.0+
+// SPDX-License-Identifier: GPL-2.0
/*
* Renesas R8A7796 CPG MSSR driver
*
@@ -8,6 +8,11 @@
* r8a7796 Clock Pulse Generator / Module Standby and Software Reset
*
* Copyright (C) 2016 Glider bvba
+ *
+ * Based on r8a7795-cpg-mssr.c
+ *
+ * Copyright (C) 2015 Glider bvba
+ * Copyright (C) 2015 Renesas Electronics Corp.
*/
#include <common.h>
@@ -71,7 +76,11 @@ static const struct cpg_core_clk r8a7796_core_clks[] = {
DEF_FIXED(".sdsrc", CLK_SDSRC, CLK_PLL1_DIV2, 2, 1),
DEF_FIXED(".rpcsrc", CLK_RPCSRC, CLK_PLL1, 2, 1),
+ DEF_GEN3_OSC(".r", CLK_RINT, CLK_EXTAL, 32),
+
/* Core Clock Outputs */
+ DEF_BASE("z", R8A7796_CLK_Z, CLK_TYPE_GEN3_Z, CLK_PLL0),
+ DEF_BASE("z2", R8A7796_CLK_Z2, CLK_TYPE_GEN3_Z2, CLK_PLL2),
DEF_FIXED("ztr", R8A7796_CLK_ZTR, CLK_PLL1_DIV2, 6, 1),
DEF_FIXED("ztrd2", R8A7796_CLK_ZTRD2, CLK_PLL1_DIV2, 12, 1),
DEF_FIXED("zt", R8A7796_CLK_ZT, CLK_PLL1_DIV2, 4, 1),
@@ -102,13 +111,20 @@ static const struct cpg_core_clk r8a7796_core_clks[] = {
DEF_FIXED("cl", R8A7796_CLK_CL, CLK_PLL1_DIV2, 48, 1),
DEF_FIXED("cp", R8A7796_CLK_CP, CLK_EXTAL, 2, 1),
+ DEF_FIXED("cpex", R8A7796_CLK_CPEX, CLK_EXTAL, 2, 1),
- /* NOTE: HDMI, CSI, CAN etc. clock are missing */
+ DEF_DIV6P1("canfd", R8A7796_CLK_CANFD, CLK_PLL1_DIV4, 0x244),
+ DEF_DIV6P1("csi0", R8A7796_CLK_CSI0, CLK_PLL1_DIV4, 0x00c),
+ DEF_DIV6P1("mso", R8A7796_CLK_MSO, CLK_PLL1_DIV4, 0x014),
+ DEF_DIV6P1("hdmi", R8A7796_CLK_HDMI, CLK_PLL1_DIV4, 0x250),
+
+ DEF_GEN3_OSC("osc", R8A7796_CLK_OSC, CLK_EXTAL, 8),
DEF_BASE("r", R8A7796_CLK_R, CLK_TYPE_GEN3_R, CLK_RINT),
};
static const struct mssr_mod_clk r8a7796_mod_clks[] = {
+ DEF_MOD("fdp1-0", 119, R8A7796_CLK_S0D1),
DEF_MOD("scif5", 202, R8A7796_CLK_S3D4),
DEF_MOD("scif4", 203, R8A7796_CLK_S3D4),
DEF_MOD("scif3", 204, R8A7796_CLK_S3D4),
@@ -137,7 +153,7 @@ static const struct mssr_mod_clk r8a7796_mod_clks[] = {
DEF_MOD("usb-dmac1", 331, R8A7796_CLK_S3D1),
DEF_MOD("rwdt", 402, R8A7796_CLK_R),
DEF_MOD("intc-ex", 407, R8A7796_CLK_CP),
- DEF_MOD("intc-ap", 408, R8A7796_CLK_S3D1),
+ DEF_MOD("intc-ap", 408, R8A7796_CLK_S0D3),
DEF_MOD("audmac1", 501, R8A7796_CLK_S0D3),
DEF_MOD("audmac0", 502, R8A7796_CLK_S0D3),
DEF_MOD("drif7", 508, R8A7796_CLK_S3D2),
@@ -242,25 +258,25 @@ static const struct mssr_mod_clk r8a7796_mod_clks[] = {
*/
/*
- * MD EXTAL PLL0 PLL1 PLL2 PLL3 PLL4
+ * MD EXTAL PLL0 PLL1 PLL2 PLL3 PLL4 OSC
* 14 13 19 17 (MHz)
- *-------------------------------------------------------------------
- * 0 0 0 0 16.66 x 1 x180 x192 x144 x192 x144
- * 0 0 0 1 16.66 x 1 x180 x192 x144 x128 x144
+ *-------------------------------------------------------------------------
+ * 0 0 0 0 16.66 x 1 x180 x192 x144 x192 x144 /16
+ * 0 0 0 1 16.66 x 1 x180 x192 x144 x128 x144 /16
* 0 0 1 0 Prohibited setting
- * 0 0 1 1 16.66 x 1 x180 x192 x144 x192 x144
- * 0 1 0 0 20 x 1 x150 x160 x120 x160 x120
- * 0 1 0 1 20 x 1 x150 x160 x120 x106 x120
+ * 0 0 1 1 16.66 x 1 x180 x192 x144 x192 x144 /16
+ * 0 1 0 0 20 x 1 x150 x160 x120 x160 x120 /19
+ * 0 1 0 1 20 x 1 x150 x160 x120 x106 x120 /19
* 0 1 1 0 Prohibited setting
- * 0 1 1 1 20 x 1 x150 x160 x120 x160 x120
- * 1 0 0 0 25 x 1 x120 x128 x96 x128 x96
- * 1 0 0 1 25 x 1 x120 x128 x96 x84 x96
+ * 0 1 1 1 20 x 1 x150 x160 x120 x160 x120 /19
+ * 1 0 0 0 25 x 1 x120 x128 x96 x128 x96 /24
+ * 1 0 0 1 25 x 1 x120 x128 x96 x84 x96 /24
* 1 0 1 0 Prohibited setting
- * 1 0 1 1 25 x 1 x120 x128 x96 x128 x96
- * 1 1 0 0 33.33 / 2 x180 x192 x144 x192 x144
- * 1 1 0 1 33.33 / 2 x180 x192 x144 x128 x144
+ * 1 0 1 1 25 x 1 x120 x128 x96 x128 x96 /24
+ * 1 1 0 0 33.33 / 2 x180 x192 x144 x192 x144 /32
+ * 1 1 0 1 33.33 / 2 x180 x192 x144 x128 x144 /32
* 1 1 1 0 Prohibited setting
- * 1 1 1 1 33.33 / 2 x180 x192 x144 x192 x144
+ * 1 1 1 1 33.33 / 2 x180 x192 x144 x192 x144 /32
*/
#define CPG_PLL_CONFIG_INDEX(md) ((((md) & BIT(14)) >> 11) | \
(((md) & BIT(13)) >> 11) | \
@@ -268,23 +284,23 @@ static const struct mssr_mod_clk r8a7796_mod_clks[] = {
(((md) & BIT(17)) >> 17))
static const struct rcar_gen3_cpg_pll_config cpg_pll_configs[16] = {
- /* EXTAL div PLL1 mult/div PLL3 mult/div */
- { 1, 192, 1, 192, 1, },
- { 1, 192, 1, 128, 1, },
- { 0, /* Prohibited setting */ },
- { 1, 192, 1, 192, 1, },
- { 1, 160, 1, 160, 1, },
- { 1, 160, 1, 106, 1, },
- { 0, /* Prohibited setting */ },
- { 1, 160, 1, 160, 1, },
- { 1, 128, 1, 128, 1, },
- { 1, 128, 1, 84, 1, },
- { 0, /* Prohibited setting */ },
- { 1, 128, 1, 128, 1, },
- { 2, 192, 1, 192, 1, },
- { 2, 192, 1, 128, 1, },
- { 0, /* Prohibited setting */ },
- { 2, 192, 1, 192, 1, },
+ /* EXTAL div PLL1 mult/div PLL3 mult/div OSC prediv */
+ { 1, 192, 1, 192, 1, 16, },
+ { 1, 192, 1, 128, 1, 16, },
+ { 0, /* Prohibited setting */ },
+ { 1, 192, 1, 192, 1, 16, },
+ { 1, 160, 1, 160, 1, 19, },
+ { 1, 160, 1, 106, 1, 19, },
+ { 0, /* Prohibited setting */ },
+ { 1, 160, 1, 160, 1, 19, },
+ { 1, 128, 1, 128, 1, 24, },
+ { 1, 128, 1, 84, 1, 24, },
+ { 0, /* Prohibited setting */ },
+ { 1, 128, 1, 128, 1, 24, },
+ { 2, 192, 1, 192, 1, 32, },
+ { 2, 192, 1, 128, 1, 32, },
+ { 0, /* Prohibited setting */ },
+ { 2, 192, 1, 192, 1, 32, },
};
static const struct mstp_stop_table r8a7796_mstp_table[] = {
@@ -322,30 +338,11 @@ static const struct cpg_mssr_info r8a7796_cpg_mssr_info = {
.get_pll_config = r8a7796_get_pll_config,
};
-static const struct cpg_mssr_info r8a77965_cpg_mssr_info = {
- .core_clk = r8a7796_core_clks,
- .core_clk_size = ARRAY_SIZE(r8a7796_core_clks),
- .mod_clk = r8a7796_mod_clks,
- .mod_clk_size = ARRAY_SIZE(r8a7796_mod_clks),
- .mstp_table = r8a7796_mstp_table,
- .mstp_table_size = ARRAY_SIZE(r8a7796_mstp_table),
- .reset_node = "renesas,r8a77965-rst",
- .extalr_node = "extalr",
- .mod_clk_base = MOD_CLK_BASE,
- .clk_extal_id = CLK_EXTAL,
- .clk_extalr_id = CLK_EXTALR,
- .get_pll_config = r8a7796_get_pll_config,
-};
-
static const struct udevice_id r8a7796_clk_ids[] = {
{
.compatible = "renesas,r8a7796-cpg-mssr",
.data = (ulong)&r8a7796_cpg_mssr_info,
},
- {
- .compatible = "renesas,r8a77965-cpg-mssr",
- .data = (ulong)&r8a77965_cpg_mssr_info,
- },
{ }
};
generated by cgit v1.2.3 (git 2.0.4) at 2024-06-30 17:29:34 +0000