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
next prev 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
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20240801225519.336667-3-macroalpha82@gmail.com \
--to=macroalpha82@gmail.com \
--cc=andre.przywara@arm.com \
--cc=hdegoede@redhat.com \
--cc=jagan@amarulasolutions.com \
--cc=jernej.skrabec@gmail.com \
--cc=macromorgan@hotmail.com \
--cc=neil.armstrong@linaro.org \
--cc=ryan@testtoast.com \
--cc=sjg@chromium.org \
--cc=trini@konsulko.com \
--cc=u-boot@lists.denx.de \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.