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charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org On 22/07/2019 07:54, Stefan Wahren wrote: > The new BCM2711 supports an additional clock for the emmc2 block. > So add a new compatible and register this clock only for BCM2711. > > Signed-off-by: Stefan Wahren Reviewed-by: Matthias Brugger > --- > drivers/clk/bcm/clk-bcm2835.c | 16 +++++++++++++++- > 1 file changed, 15 insertions(+), 1 deletion(-) > > diff --git a/drivers/clk/bcm/clk-bcm2835.c b/drivers/clk/bcm/clk-bcm2835.c > index 3231b76..fbdc4e1 100644 > --- a/drivers/clk/bcm/clk-bcm2835.c > +++ b/drivers/clk/bcm/clk-bcm2835.c > @@ -114,6 +114,8 @@ > #define CM_AVEODIV 0x1bc > #define CM_EMMCCTL 0x1c0 > #define CM_EMMCDIV 0x1c4 > +#define CM_EMMC2CTL 0x1d0 > +#define CM_EMMC2DIV 0x1d4 > > /* General bits for the CM_*CTL regs */ > # define CM_ENABLE BIT(4) > @@ -290,7 +292,8 @@ > #define BCM2835_MAX_FB_RATE 1750000000u > > #define SOC_BCM2835 BIT(0) > -#define SOC_ALL (SOC_BCM2835) > +#define SOC_BCM2711 BIT(1) > +#define SOC_ALL (SOC_BCM2835 | SOC_BCM2711) > > /* > * Names of clocks used within the driver that need to be replaced > @@ -1999,6 +2002,16 @@ static const struct bcm2835_clk_desc clk_desc_array[] = { > .frac_bits = 8, > .tcnt_mux = 39), > > + /* EMMC2 clock (only available for BCM2711) */ > + [BCM2711_CLOCK_EMMC2] = REGISTER_PER_CLK( > + SOC_BCM2711, > + .name = "emmc2", > + .ctl_reg = CM_EMMC2CTL, > + .div_reg = CM_EMMC2DIV, > + .int_bits = 4, > + .frac_bits = 8, > + .tcnt_mux = 42), > + > /* General purpose (GPIO) clocks */ > [BCM2835_CLOCK_GP0] = REGISTER_PER_CLK( > SOC_ALL, > @@ -2230,6 +2243,7 @@ static int bcm2835_clk_probe(struct platform_device *pdev) > > static const struct of_device_id bcm2835_clk_of_match[] = { > { .compatible = "brcm,bcm2835-cprman", .data = (void *)SOC_BCM2835 }, > + { .compatible = "brcm,bcm2711-cprman", .data = (void *)SOC_BCM2711 }, > {} > }; > MODULE_DEVICE_TABLE(of, bcm2835_clk_of_match); > -- > 2.7.4 > > _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel