lists.openwall.net   lists  /  announce  owl-users  owl-dev  john-users  john-dev  passwdqc-users  yescrypt  popa3d-users  /  oss-security  kernel-hardening  musl  sabotage  tlsify  passwords  /  crypt-dev  xvendor  /  Bugtraq  Full-Disclosure  linux-kernel  linux-netdev  linux-ext4  linux-hardening  linux-cve-announce  PHC 
Open Source and information security mailing list archives
 
Hash Suite: Windows password security audit tool. GUI, reports in PDF.
[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]
Message-ID: <B79CAF56E128A7B3+aH9Zb9zNm6y_ovvW@LT-Guozexi>
Date: Tue, 22 Jul 2025 17:27:11 +0800
From: Troy Mitchell <troy.mitchell@...ux.spacemit.com>
To: Yixun Lan <dlan@...too.org>
Cc: Troy Mitchell <troy.mitchell@...ux.spacemit.com>,
	Michael Turquette <mturquette@...libre.com>,
	Stephen Boyd <sboyd@...nel.org>, Alex Elder <elder@...cstar.com>,
	Haylen Chu <heylenay@....org>,
	Inochi Amaoto <inochiama@...look.com>,
	Rob Herring <robh@...nel.org>,
	Krzysztof Kozlowski <krzk+dt@...nel.org>,
	Conor Dooley <conor+dt@...nel.org>, linux-clk@...r.kernel.org,
	linux-riscv@...ts.infradead.org, spacemit@...ts.linux.dev,
	linux-kernel@...r.kernel.org, devicetree@...r.kernel.org
Subject: Re: [PATCH v2 2/2] dt-bindings: clock: spacemit: CLK_SSPA_I2S_BCLK
 for SSPA

On Tue, Jul 22, 2025 at 05:21:01PM +0800, Yixun Lan wrote:
> Hi Troy,
> 
> On 15:36 Tue 22 Jul     , Troy Mitchell wrote:
> > This patch adds macro definitions: SSPAx_I2S_BCLK,
> this is obvious, so no need to repeat, please add something useful
> 
> > to introduce a dummy gate for i2s_bclk.
>                 ~~~~~~ 'virtual'? if it isn't a real gate clock,
> 	but I'm not sure it's a good approach to introduce such
> 	virtual clock if underlying hw doesn't comply with this
I'll leave this question to others.

> 
> > 
> > Signed-off-by: Troy Mitchell <troy.mitchell@...ux.spacemit.com>
> > ---
> >  include/dt-bindings/clock/spacemit,k1-syscon.h | 114 +++++++++++++------------
> >  1 file changed, 58 insertions(+), 56 deletions(-)
> dt-binding patch should always go first
get it

> 
> > 
> > diff --git a/include/dt-bindings/clock/spacemit,k1-syscon.h b/include/dt-bindings/clock/spacemit,k1-syscon.h
> > index 35968ae98246609c889eb4a7d08b4ff7360de53b..6914ccf5be45a1071d5b6eac354cacb67888e00c 100644
> > --- a/include/dt-bindings/clock/spacemit,k1-syscon.h
> > +++ b/include/dt-bindings/clock/spacemit,k1-syscon.h
> > @@ -123,62 +123,64 @@
> >  #define CLK_TIMERS2		41
> >  #define CLK_AIB			42
> >  #define CLK_ONEWIRE		43
> > -#define CLK_SSPA0		44
> > -#define CLK_SSPA1		45
> > -#define CLK_DRO			46
> > -#define CLK_IR			47
> > -#define CLK_TSEN		48
> > -#define CLK_IPC_AP2AUD		49
> > -#define CLK_CAN0		50
> > -#define CLK_CAN0_BUS		51
> > -#define CLK_UART0_BUS		52
> > -#define CLK_UART2_BUS		53
> > -#define CLK_UART3_BUS		54
> > -#define CLK_UART4_BUS		55
> > -#define CLK_UART5_BUS		56
> > -#define CLK_UART6_BUS		57
> > -#define CLK_UART7_BUS		58
> > -#define CLK_UART8_BUS		59
> > -#define CLK_UART9_BUS		60
> > -#define CLK_GPIO_BUS		61
> > -#define CLK_PWM0_BUS		62
> > -#define CLK_PWM1_BUS		63
> > -#define CLK_PWM2_BUS		64
> > -#define CLK_PWM3_BUS		65
> > -#define CLK_PWM4_BUS		66
> > -#define CLK_PWM5_BUS		67
> > -#define CLK_PWM6_BUS		68
> > -#define CLK_PWM7_BUS		69
> > -#define CLK_PWM8_BUS		70
> > -#define CLK_PWM9_BUS		71
> > -#define CLK_PWM10_BUS		72
> > -#define CLK_PWM11_BUS		73
> > -#define CLK_PWM12_BUS		74
> > -#define CLK_PWM13_BUS		75
> > -#define CLK_PWM14_BUS		76
> > -#define CLK_PWM15_BUS		77
> > -#define CLK_PWM16_BUS		78
> > -#define CLK_PWM17_BUS		79
> > -#define CLK_PWM18_BUS		80
> > -#define CLK_PWM19_BUS		81
> > -#define CLK_SSP3_BUS		82
> > -#define CLK_RTC_BUS		83
> > -#define CLK_TWSI0_BUS		84
> > -#define CLK_TWSI1_BUS		85
> > -#define CLK_TWSI2_BUS		86
> > -#define CLK_TWSI4_BUS		87
> > -#define CLK_TWSI5_BUS		88
> > -#define CLK_TWSI6_BUS		89
> > -#define CLK_TWSI7_BUS		90
> > -#define CLK_TWSI8_BUS		91
> > -#define CLK_TIMERS1_BUS		92
> > -#define CLK_TIMERS2_BUS		93
> > -#define CLK_AIB_BUS		94
> > -#define CLK_ONEWIRE_BUS		95
> > -#define CLK_SSPA0_BUS		96
> > -#define CLK_SSPA1_BUS		97
> > -#define CLK_TSEN_BUS		98
> > -#define CLK_IPC_AP2AUD_BUS	99
> > +#define CLK_SSPA0_I2S_BCLK	44
> > +#define CLK_SSPA1_I2S_BCLK	45
> just append the clock at the end, instead of doing massive renaming
The c file is written in the same order as the h file,
and I don't want to disrupt this order..

So should I keep this style or just append at the end?

                - Troy
> 
> > +#define CLK_SSPA0		46
> > +#define CLK_SSPA1		47
> > +#define CLK_DRO			48
> > +#define CLK_IR			49
> > +#define CLK_TSEN		50
> > +#define CLK_IPC_AP2AUD		51
> > +#define CLK_CAN0		52
> > +#define CLK_CAN0_BUS		53
> > +#define CLK_UART0_BUS		54
> > +#define CLK_UART2_BUS		55
> > +#define CLK_UART3_BUS		56
> > +#define CLK_UART4_BUS		57
> > +#define CLK_UART5_BUS		58
> > +#define CLK_UART6_BUS		59
> > +#define CLK_UART7_BUS		60
> > +#define CLK_UART8_BUS		61
> > +#define CLK_UART9_BUS		62
> > +#define CLK_GPIO_BUS		63
> > +#define CLK_PWM0_BUS		64
> > +#define CLK_PWM1_BUS		65
> > +#define CLK_PWM2_BUS		66
> > +#define CLK_PWM3_BUS		67
> > +#define CLK_PWM4_BUS		68
> > +#define CLK_PWM5_BUS		69
> > +#define CLK_PWM6_BUS		70
> > +#define CLK_PWM7_BUS		71
> > +#define CLK_PWM8_BUS		72
> > +#define CLK_PWM9_BUS		73
> > +#define CLK_PWM10_BUS		74
> > +#define CLK_PWM11_BUS		75
> > +#define CLK_PWM12_BUS		76
> > +#define CLK_PWM13_BUS		77
> > +#define CLK_PWM14_BUS		78
> > +#define CLK_PWM15_BUS		79
> > +#define CLK_PWM16_BUS		80
> > +#define CLK_PWM17_BUS		81
> > +#define CLK_PWM18_BUS		82
> > +#define CLK_PWM19_BUS		83
> > +#define CLK_SSP3_BUS		84
> > +#define CLK_RTC_BUS		85
> > +#define CLK_TWSI0_BUS		86
> > +#define CLK_TWSI1_BUS		87
> > +#define CLK_TWSI2_BUS		88
> > +#define CLK_TWSI4_BUS		89
> > +#define CLK_TWSI5_BUS		90
> > +#define CLK_TWSI6_BUS		91
> > +#define CLK_TWSI7_BUS		92
> > +#define CLK_TWSI8_BUS		93
> > +#define CLK_TIMERS1_BUS		94
> > +#define CLK_TIMERS2_BUS		95
> > +#define CLK_AIB_BUS		96
> > +#define CLK_ONEWIRE_BUS		97
> > +#define CLK_SSPA0_BUS		98
> > +#define CLK_SSPA1_BUS		99
> > +#define CLK_TSEN_BUS		100
> > +#define CLK_IPC_AP2AUD_BUS	101
> >  
> >  /* APMU clocks */
> >  #define CLK_CCI550		0
> > 
> > -- 
> > 2.50.1
> > 
> 
> -- 
> Yixun Lan (dlan)
> 

Powered by blists - more mailing lists

Powered by Openwall GNU/*/Linux Powered by OpenVZ