public inbox for u-boot@lists.denx.de
 help / color / mirror / Atom feed
From: Tero Kristo <kristo@kernel.org>
To: u-boot@lists.denx.de
Subject: [PATCHv4 26/26] arm: dts: k3-j72xx: correct MCU timer1 frequency
Date: Tue, 11 May 2021 11:31:04 +0300	[thread overview]
Message-ID: <20210511083104.10868-27-kristo@kernel.org> (raw)
In-Reply-To: <20210511083104.10868-1-kristo@kernel.org>

MCU timer1 is used as the tick timer for MCU R5 SPL, and the
clock-frequency defined in DT appears to be incorrect at the moment.
Actual clock source for the timer is MCU_SYSCLK0 / 4 which is 250MHz.

Earlier setup of 25MHz went unnoticed, as there was a separate issue
with omap-timer, which caused an error to the clock by a factor of 8
with j7 devices. This problem surfaced once the omap-timer was fixed.

Signed-off-by: Tero Kristo <kristo@kernel.org>
---
 arch/arm/dts/k3-j7200-common-proc-board-u-boot.dtsi | 2 +-
 arch/arm/dts/k3-j721e-common-proc-board-u-boot.dtsi | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/arch/arm/dts/k3-j7200-common-proc-board-u-boot.dtsi b/arch/arm/dts/k3-j7200-common-proc-board-u-boot.dtsi
index bd037be350..c3aae65b39 100644
--- a/arch/arm/dts/k3-j7200-common-proc-board-u-boot.dtsi
+++ b/arch/arm/dts/k3-j7200-common-proc-board-u-boot.dtsi
@@ -33,7 +33,7 @@
 		compatible = "ti,omap5430-timer";
 		reg = <0x0 0x40400000 0x0 0x80>;
 		ti,timer-alwon;
-		clock-frequency = <25000000>;
+		clock-frequency = <250000000>;
 		u-boot,dm-spl;
 	};
 
diff --git a/arch/arm/dts/k3-j721e-common-proc-board-u-boot.dtsi b/arch/arm/dts/k3-j721e-common-proc-board-u-boot.dtsi
index 3384ed9f3a..1135de5a92 100644
--- a/arch/arm/dts/k3-j721e-common-proc-board-u-boot.dtsi
+++ b/arch/arm/dts/k3-j721e-common-proc-board-u-boot.dtsi
@@ -46,7 +46,7 @@
 		compatible = "ti,omap5430-timer";
 		reg = <0x0 0x40400000 0x0 0x80>;
 		ti,timer-alwon;
-		clock-frequency = <25000000>;
+		clock-frequency = <250000000>;
 		u-boot,dm-spl;
 	};
 
-- 
2.17.1

  parent reply	other threads:[~2021-05-11  8:31 UTC|newest]

Thread overview: 30+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-05-11  8:30 [PATCHv4 00/26] J72xx: HSM rearch support series Tero Kristo
2021-05-11  8:30 ` [PATCHv4 01/26] lib: rational: copy the rational fraction lib routines from Linux Tero Kristo
2021-05-11  8:30 ` [PATCHv4 02/26] arm: mach-k3: introduce new config option for sysfw split Tero Kristo
2021-05-11  8:30 ` [PATCHv4 03/26] remoteproc: k3-r5: remove sysfw PM calls if not supported Tero Kristo
2021-05-11  8:30 ` [PATCHv4 04/26] common: fit: Update board_fit_image_post_process() to pass fit and node_offset Tero Kristo
2021-05-11  8:30 ` [PATCHv4 05/26] clk: fixed_rate: add API for directly registering fixed rate clocks Tero Kristo
2021-05-11  8:30 ` [PATCHv4 06/26] clk: fix clock tree dump to properly dump out every registered clock Tero Kristo
2021-05-11  8:30 ` [PATCHv4 07/26] clk: do not attempt to fetch clock pointer with null device Tero Kristo
2021-05-11  8:30 ` [PATCHv4 08/26] clk: add support for setting clk rate from cmdline Tero Kristo
2021-05-11  8:30 ` [PATCHv4 09/26] clk: sci-clk: fix return value of set_rate Tero Kristo
2021-05-11  8:30 ` [PATCHv4 10/26] clk: fix assigned-clocks to pass with deferring provider Tero Kristo
2021-05-11  8:30 ` [PATCHv4 11/26] clk: fix set_rate to clean up cached rates for the hierarchy Tero Kristo
2021-05-11  8:30 ` [PATCHv4 12/26] clk: add support for TI K3 SoC PLL Tero Kristo
2021-05-11  8:30 ` [PATCHv4 13/26] clk: add support for TI K3 SoC clocks Tero Kristo
2021-05-11  8:30 ` [PATCHv4 14/26] power: domain: Introduce driver for raw TI K3 PDs Tero Kristo
2021-05-11 22:44   ` Jaehoon Chung
2021-05-11  8:30 ` [PATCHv4 15/26] cmd: ti: pd: Add debug command for K3 power domains Tero Kristo
2021-05-11 22:44   ` Jaehoon Chung
2021-05-11  8:30 ` [PATCHv4 16/26] tools: k3_fit_atf: add DM binary to the FIT image Tero Kristo
2021-05-11  8:30 ` [PATCHv4 17/26] arm: mach-k3: Add platform data for j721e and j7200 Tero Kristo
2021-05-11  8:30 ` [PATCHv4 18/26] arm: mach-k3: add support for detecting firmware images from FIT Tero Kristo
2021-05-11  8:30 ` [PATCHv4 19/26] arm: mach-k3: do board config for PM only if supported Tero Kristo
2021-05-11  8:30 ` [PATCHv4 20/26] arm: mach-k3: common: Drop main r5 start Tero Kristo
2021-05-11  8:30 ` [PATCHv4 21/26] arm: mach-k3: sysfw-loader: pass boardcfg to sciserver Tero Kristo
2021-05-11  8:31 ` [PATCHv4 22/26] arm: mach-k3: j721e_init: Force early probe of clk-k3 driver Tero Kristo
2021-05-11  8:31 ` [PATCHv4 23/26] configs: j721e_evm_r5: Enable raw access power management features Tero Kristo
2021-05-11  8:31 ` [PATCHv4 24/26] configs: j7200_evm_r5: " Tero Kristo
2021-05-11  8:31 ` [PATCHv4 25/26] board: ti: j72xx: README: update build instructions and image formats Tero Kristo
2021-05-11  8:31 ` Tero Kristo [this message]
2021-06-02 16:26 ` [PATCHv4 00/26] J72xx: HSM rearch support series Lokesh Vutla

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=20210511083104.10868-27-kristo@kernel.org \
    --to=kristo@kernel.org \
    --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 a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox