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From: Chris Morgan <macroalpha82@gmail.com>
To: u-boot@lists.denx.de
Cc: sjg@chromium.org, jernej.skrabec@gmail.com,
	neil.armstrong@linaro.org, hdegoede@redhat.com,
	andre.przywara@arm.com, jagan@amarulasolutions.com,
	trini@konsulko.com, ryan@testtoast.com,
	Chris Morgan <macromorgan@hotmail.com>
Subject: [PATCH 2/9] sunxi: H616: dram: LPDDR3: adjust settings
Date: Thu,  1 Aug 2024 17:55:12 -0500	[thread overview]
Message-ID: <20240801225519.336667-3-macroalpha82@gmail.com> (raw)
In-Reply-To: <20240801225519.336667-1-macroalpha82@gmail.com>

From: Jernej Skrabec <jernej.skrabec@gmail.com>

Adjust H616 LPDDR3 DRAM settings to be in line with vendor driver.

Signed-off-by: Jernej Skrabec <jernej.skrabec@gmail.com>
Tested-by: Chris Morgan <macromorgan@hotmail.com>
---
 arch/arm/mach-sunxi/dram_sun50i_h616.c         | 2 +-
 arch/arm/mach-sunxi/dram_timings/h616_lpddr3.c | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/arch/arm/mach-sunxi/dram_sun50i_h616.c b/arch/arm/mach-sunxi/dram_sun50i_h616.c
index 37c139e0ee..a20264d8b4 100644
--- a/arch/arm/mach-sunxi/dram_sun50i_h616.c
+++ b/arch/arm/mach-sunxi/dram_sun50i_h616.c
@@ -945,7 +945,7 @@ static bool mctl_phy_init(const struct dram_para *para,
 		val = para->tpr6 & 0xff;
 		break;
 	case SUNXI_DRAM_TYPE_LPDDR3:
-		val = para->tpr6 >> 8 & 0xff;
+		val = para->tpr6 >> 16 & 0xff;
 		break;
 	case SUNXI_DRAM_TYPE_LPDDR4:
 		val = para->tpr6 >> 24 & 0xff;
diff --git a/arch/arm/mach-sunxi/dram_timings/h616_lpddr3.c b/arch/arm/mach-sunxi/dram_timings/h616_lpddr3.c
index ce2ffa7a02..82b86084a6 100644
--- a/arch/arm/mach-sunxi/dram_timings/h616_lpddr3.c
+++ b/arch/arm/mach-sunxi/dram_timings/h616_lpddr3.c
@@ -24,8 +24,8 @@ void mctl_set_timing_params(const struct dram_para *para)
 	u8 trrd		= max(ns_to_t(6), 4);
 	u8 trcd		= ns_to_t(24);
 	u8 trc		= ns_to_t(70);
-	u8 txp		= max(ns_to_t(8), 3);
 	u8 trtp		= max(ns_to_t(8), 2);
+	u8 txp		= trtp;
 	u8 trp		= ns_to_t(27);
 	u8 tras		= ns_to_t(41);
 	u16 trefi	= ns_to_t(7800) / 64;
-- 
2.34.1


  parent reply	other threads:[~2024-08-01 22:58 UTC|newest]

Thread overview: 22+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-08-01 22:55 [PATCH 0/9] Add Anbernic RG35XX-2024 Chris Morgan
2024-08-01 22:55 ` [PATCH 1/9] sunxi: H616: dram: DDR3: adjust settings Chris Morgan
2024-09-04 23:38   ` Andre Przywara
2024-08-01 22:55 ` Chris Morgan [this message]
2024-08-03 13:17   ` [PATCH 2/9] sunxi: H616: dram: LPDDR3: " Mikhail Kalashnikov
2024-09-04 23:07     ` Andre Przywara
2024-08-01 22:55 ` [PATCH 3/9] sunxi: H616: dram: LPDDR4: " Chris Morgan
2024-08-03 12:29   ` Mikhail Kalashnikov
2024-08-14 21:06     ` Chris Morgan
2024-08-15 22:03       ` Chris Morgan
2024-08-16 16:39         ` Mikhail Kalashnikov
2024-08-01 22:55 ` [PATCH 4/9] sunxi: H616: DRAM: Add alternative pin mapping Chris Morgan
2024-08-01 22:55 ` [PATCH 5/9] sunxi: H616: DRAM: Adjust configuration procedure Chris Morgan
2024-08-01 22:55 ` [PATCH 6/9] sunxi: H616: DRAM: Adjust size scan procedure Chris Morgan
2024-08-01 22:55 ` [PATCH 7/9] sunxi: H616: dram: Update mbus priorities Chris Morgan
2024-08-01 22:55 ` [PATCH 8/9] sunxi: dts: arm/arm64: update sun50i-h616.dtsi from Linux-v6.11-rc1 Chris Morgan
2024-08-01 22:55 ` [PATCH 9/9] sunxi: Add support for Anbernic RG35XX-2024 Chris Morgan
2024-08-02  6:54   ` Sumit Garg
2024-08-02  9:57     ` Andre Przywara
2024-08-02 10:38       ` Sumit Garg
2024-08-02 15:04         ` Chris Morgan
2024-08-03 13:28   ` Mikhail Kalashnikov

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