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Re: [PATCH 4/4] aspeed: sonorapass: enable pca954x muxes
From: |
Patrick Venture |
Subject: |
Re: [PATCH 4/4] aspeed: sonorapass: enable pca954x muxes |
Date: |
Wed, 19 May 2021 10:18:23 -0700 |
On Tue, May 18, 2021 at 4:27 PM Joel Stanley <joel@jms.id.au> wrote:
>
> On Tue, 18 May 2021 at 19:41, Patrick Venture <venture@google.com> wrote:
> >
> > Enables the pca954x muxes in the bmc board configuration.
> >
> > Signed-off-by: Patrick Venture <venture@google.com>
> > Reviewed-by: Hao Wu <wuhaotsh@google.com>
>
> Not sure about this one, there's no device tree for it in Linux.
Yeah, this was just a pick-up from grepping other BMC boards. I added
these going off the comment alone. I'd be okay with dropping this in
the series.
>
> > ---
> > hw/arm/aspeed.c | 22 +++++++++++-----------
> > 1 file changed, 11 insertions(+), 11 deletions(-)
> >
> > diff --git a/hw/arm/aspeed.c b/hw/arm/aspeed.c
> > index 35a28b0e8b..27fd51980c 100644
> > --- a/hw/arm/aspeed.c
> > +++ b/hw/arm/aspeed.c
> > @@ -541,14 +541,16 @@ static void swift_bmc_i2c_init(AspeedMachineState
> > *bmc)
> >
> > static void sonorapass_bmc_i2c_init(AspeedMachineState *bmc)
> > {
> > + I2CSlave *i2c_mux;
> > AspeedSoCState *soc = &bmc->soc;
> >
> > /* bus 2 : */
> > i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 2), "tmp105",
> > 0x48);
> > i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 2), "tmp105",
> > 0x49);
> > - /* bus 2 : pca9546 @ 0x73 */
> > + i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 2), "pca9546",
> > 0x73);
> >
> > - /* bus 3 : pca9548 @ 0x70 */
> > + /* bus 3 : */
> > + i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 3), "pca9548",
> > 0x70);
> >
> > /* bus 4 : */
> > uint8_t *eeprom4_54 = g_malloc0(8 * 1024);
> > @@ -562,7 +564,7 @@ static void sonorapass_bmc_i2c_init(AspeedMachineState
> > *bmc)
> > /* bus 6 : */
> > i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 6), "tmp105",
> > 0x48);
> > i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 6), "tmp105",
> > 0x49);
> > - /* bus 6 : pca9546 @ 0x73 */
> > + i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 6), "pca9546",
> > 0x73);
> >
> > /* bus 8 : */
> > uint8_t *eeprom8_56 = g_malloc0(8 * 1024);
> > @@ -573,14 +575,12 @@ static void
> > sonorapass_bmc_i2c_init(AspeedMachineState *bmc)
> > /* bus 8 : adc128d818 @ 0x1d */
> > /* bus 8 : adc128d818 @ 0x1f */
> >
> > - /*
> > - * bus 13 : pca9548 @ 0x71
> > - * - channel 3:
> > - * - tmm421 @ 0x4c
> > - * - tmp421 @ 0x4e
> > - * - tmp421 @ 0x4f
> > - */
> > -
> > + /* bus 13 : */
> > + i2c_mux = i2c_slave_create_simple(aspeed_i2c_get_bus(&soc->i2c, 13),
> > + "pca9548", 0x71);
> > + i2c_slave_create_simple(pca954x_i2c_get_bus(i2c_mux, 3), "tmp421",
> > 0x4c);
> > + i2c_slave_create_simple(pca954x_i2c_get_bus(i2c_mux, 3), "tmp421",
> > 0x4e);
> > + i2c_slave_create_simple(pca954x_i2c_get_bus(i2c_mux, 3), "tmp421",
> > 0x4f);
> > }
> >
> > static void witherspoon_bmc_i2c_init(AspeedMachineState *bmc)
> > --
> > 2.31.1.751.gd2f1c929bd-goog
> >