From 1f8e42a5ab6b947c847bdf3067cf4d4b0e27b9b2 Mon Sep 17 00:00:00 2001
From: dlg <dlg@openbsd.org>
Date: Tue, 18 Apr 2023 05:27:04 +0000
Subject: [PATCH] add the emmc clocks on rk3568 (and rk3566)

---
 sys/dev/fdt/rkclock.c        | 26 +++++++++++++++++++++++++-
 sys/dev/fdt/rkclock_clocks.h | 31 +++++++++++++++++++------------
 2 files changed, 44 insertions(+), 13 deletions(-)

diff --git a/sys/dev/fdt/rkclock.c b/sys/dev/fdt/rkclock.c
index 8b38ee1e1b5..9f42d4b437b 100644
--- a/sys/dev/fdt/rkclock.c
+++ b/sys/dev/fdt/rkclock.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: rkclock.c,v 1.73 2023/04/06 21:17:01 kettenis Exp $	*/
+/*	$OpenBSD: rkclock.c,v 1.74 2023/04/18 05:27:04 dlg Exp $	*/
 /*
  * Copyright (c) 2017, 2018 Mark Kettenis <kettenis@openbsd.org>
  *
@@ -3080,6 +3080,22 @@ rk3399_pmu_reset(void *cookie, uint32_t *cells, int on)
  */
 
 const struct rkclock rk3568_clocks[] = {
+	{
+		RK3568_BCLK_EMMC, RK3568_CRU_CLKSEL_CON(28),
+		SEL(9, 8), 0,
+		{ RK3568_GPLL_200M, RK3568_GPLL_150M, RK3568_CPLL_125M }
+	},
+	{
+		RK3568_CCLK_EMMC, RK3568_CRU_CLKSEL_CON(28),
+		SEL(14, 12), 0,
+		{ RK3568_XIN24M, RK3568_GPLL_200M, RK3568_GPLL_150M,
+		  RK3568_CPLL_100M, RK3568_CPLL_50M, RK3568_CLK_OSC0_DIV_375K }
+	},
+	{
+		RK3568_TCLK_EMMC, 0, 0, 0,
+		{ RK3568_XIN24M }
+	},
+
 	{
 		RK3568_ACLK_PHP, RK3568_CRU_CLKSEL_CON(30),
 		SEL(1, 0), 0,
@@ -3330,6 +3346,11 @@ const struct rkclock rk3568_clocks[] = {
 		0, DIV(4, 0),
 		{ RK3568_PLL_GPLL }
 	},
+	{
+		RK3568_GPLL_150M, RK3568_CRU_CLKSEL_CON(76),
+		0, DIV(12, 5),
+		{ RK3568_PLL_GPLL }
+	},
 	{
 		RK3568_GPLL_100M, RK3568_CRU_CLKSEL_CON(77),
 		0, DIV(4, 0),
@@ -3482,6 +3503,9 @@ rk3568_get_frequency(void *cookie, uint32_t *cells)
 	case RK3568_SCLK_GMAC1_DIV_2:
 		idx = RK3568_SCLK_GMAC1;
 		return rk3568_get_frequency(sc, &idx) / 2;
+	case RK3568_CLK_OSC0_DIV_375K:
+		idx = RK3568_CLK_OSC0_DIV_750K;
+		return rk3568_get_frequency(sc, &idx) / 2;
 	case RK3568_GMAC0_CLKIN:
 		return rkclock_external_frequency("gmac0_clkin");
 	case RK3568_GMAC1_CLKIN:
diff --git a/sys/dev/fdt/rkclock_clocks.h b/sys/dev/fdt/rkclock_clocks.h
index a0eff75641f..50769f112de 100644
--- a/sys/dev/fdt/rkclock_clocks.h
+++ b/sys/dev/fdt/rkclock_clocks.h
@@ -283,6 +283,11 @@
 #define RK3568_PLL_VPLL			5
 #define RK3568_PLL_NPLL			6
 
+#define RK3568_ACLK_EMMC		121
+#define RK3568_HCLK_EMMC		122
+#define RK3568_BCLK_EMMC		123
+#define RK3568_CCLK_EMMC		124
+#define RK3568_TCLK_EMMC		125
 #define RK3568_ACLK_PHP			173
 #define RK3568_PCLK_PHP			175
 #define RK3568_CLK_SDMMC0		177
@@ -332,18 +337,20 @@
 #define RK3568_CPLL_25M			416
 #define RK3568_CPLL_100M		417
 
-#define RK3568_SCLK_GMAC0_DIV_50	1007
-#define RK3568_SCLK_GMAC0_DIV_5		1008
-#define RK3568_SCLK_GMAC0_DIV_20	1009
-#define RK3568_SCLK_GMAC0_DIV_2		1010
-#define RK3568_SCLK_GMAC1_DIV_50	1011
-#define RK3568_SCLK_GMAC1_DIV_5		1012
-#define RK3568_SCLK_GMAC1_DIV_20	1013
-#define RK3568_SCLK_GMAC1_DIV_2		1014
-#define RK3568_GPLL_400M		1015
-#define RK3568_GPLL_300M		1016
-#define RK3568_GPLL_200M		1017
-#define RK3568_GPLL_100M		1018
+#define RK3568_SCLK_GMAC0_DIV_50	1005
+#define RK3568_SCLK_GMAC0_DIV_5		1006
+#define RK3568_SCLK_GMAC0_DIV_20	1007
+#define RK3568_SCLK_GMAC0_DIV_2		1008
+#define RK3568_SCLK_GMAC1_DIV_50	1009
+#define RK3568_SCLK_GMAC1_DIV_5		1010
+#define RK3568_SCLK_GMAC1_DIV_20	1011
+#define RK3568_SCLK_GMAC1_DIV_2		1012
+#define RK3568_GPLL_400M		1013
+#define RK3568_GPLL_300M		1014
+#define RK3568_GPLL_200M		1015
+#define RK3568_GPLL_150M		1016
+#define RK3568_GPLL_100M		1017
+#define RK3568_CLK_OSC0_DIV_375K	1018
 #define RK3568_CLK_OSC0_DIV_750K	1019
 #define RK3568_GMAC0_CLKIN		1020
 #define RK3568_GMAC1_CLKIN		1021
-- 
2.20.1