Re: [PATCH v6 4/8] clk: rockchip: Add support for hclk_sfc on rk3036

[Jon Lin]

On 6/9/21 12:31 AM, Johan Jonker wrote:
> Hi Jon,
>
> For rk3036 we might need another fix added to this serie as well.
>
> clk: rockchip: rk3036: fix up the sclk_sfc parent error
> https://github.com/rockchip-linux/kernel/commit/100718ef0d44872db1672b6a88030374c0d1613b
>
> ===
> Add more people for clk driver changes:
>
> M:	Michael Turquette <mturquette@xxxxxxxxxxxx>
> M:	Stephen Boyd <sboyd@xxxxxxxxxx>
> L:	linux-clk@xxxxxxxxxxxxxxx
>
> ===
>
> Johan
>
> On 6/8/21 4:26 AM, Jon Lin wrote:
>
> > From: Chris Morgan <macromorgan@xxxxxxxxxxx>
> From: Randy Li <randy.li@xxxxxxxxxxxxxx>
>
> > Add support for the bus clock for the serial flash controller on the
> > rk3036. Taken from the Rockchip BSP kernel but not tested on real
> > hardware (as I lack a 3036 based SoC to test).
> Signed-off-by: Randy Li <randy.li@xxxxxxxxxxxxxx>
>
> Maybe give credit to the original author?
> clk: rockchip: rk3036: export the sfc clocks
> https://github.com/rockchip-linux/kernel/commit/600925e8ef6edbdda0a4ac6b3c55b0199be1e03e
Randy Li has resigned from RK
> > Signed-off-by: Chris Morgan <macromorgan@xxxxxxxxxxx>
> > Signed-off-by: Jon Lin <jon.lin@xxxxxxxxxxxxxx>
> > ---
> >
> > Changes in v6: None
> > Changes in v5: None
> > Changes in v4: None
> > Changes in v3: None
> > Changes in v2: None
> > Changes in v1: None
> >
> >   drivers/clk/rockchip/clk-rk3036.c      | 2 +-
> >   include/dt-bindings/clock/rk3036-cru.h | 1 +
> >   2 files changed, 2 insertions(+), 1 deletion(-)
> >
> > diff --git a/drivers/clk/rockchip/clk-rk3036.c b/drivers/clk/rockchip/clk-rk3036.c
> > index 91d56ad45817..ebb628733f6d 100644
> > --- a/drivers/clk/rockchip/clk-rk3036.c
> > +++ b/drivers/clk/rockchip/clk-rk3036.c
> > @@ -403,7 +403,7 @@ static struct rockchip_clk_branch rk3036_clk_branches[] __initdata = {
> >   	GATE(HCLK_OTG0, "hclk_otg0", "hclk_peri", CLK_IGNORE_UNUSED, RK2928_CLKGATE_CON(5), 13, GFLAGS),
> >   	GATE(HCLK_OTG1, "hclk_otg1", "hclk_peri", CLK_IGNORE_UNUSED, RK2928_CLKGATE_CON(7), 3, GFLAGS),
> >   	GATE(HCLK_I2S, "hclk_i2s", "hclk_peri", 0, RK2928_CLKGATE_CON(7), 2, GFLAGS),
> > -	GATE(0, "hclk_sfc", "hclk_peri", CLK_IGNORE_UNUSED, RK2928_CLKGATE_CON(3), 14, GFLAGS),
> > +	GATE(HCLK_SFC, "hclk_sfc", "hclk_peri", CLK_IGNORE_UNUSED, RK2928_CLKGATE_CON(3), 14, GFLAGS),
> Maybe CLK_IGNORE_UNUSED should be changed to 0 ?
>
> >   	GATE(HCLK_MAC, "hclk_mac", "hclk_peri", 0, RK2928_CLKGATE_CON(3), 5, GFLAGS),
> >   
> >   	/* pclk_peri gates */
> > diff --git a/include/dt-bindings/clock/rk3036-cru.h b/include/dt-bindings/clock/rk3036-cru.h
> > index 35a5a01f9697..a96a9870ad59 100644
> > --- a/include/dt-bindings/clock/rk3036-cru.h
> > +++ b/include/dt-bindings/clock/rk3036-cru.h
> > @@ -81,6 +81,7 @@
> >   #define HCLK_OTG0		449
> >   #define HCLK_OTG1		450
> >   #define HCLK_NANDC		453
> > +#define HCLK_SFC		454
> >   #define HCLK_SDMMC		456
> >   #define HCLK_SDIO		457
> >   #define HCLK_EMMC		459