On Sun, Dec 01, 2013 at 12:15:07PM -0700, Stephen Warren wrote: > On 11/29/2013 06:00 AM, Thierry Reding wrote: > > On Fri, Nov 15, 2013 at 01:53:59PM -0700, Stephen Warren wrote: [...] > >> reg = <0x70080300 0x100>; nvidia,ahub-cif-ids = <4 4>; clocks = > >> <&tegra_car TEGRA114_CLK_I2S0>; > > > > The clocks for these i2s devices are already listed in the ahub > > node. Is that on purpose? > > Yes. > > The AHUB driver needs to remove reset from the HW modules, so that the > configlink bus works. Reset removal used to require a custom Tegra API > that took a clock as a parameter. Hence, the AHUB node needed the > clock reference. After this series, the AHUB only needs a reset handle > to use the standard reset API. However, the clock references are left > in the AHUB node until after the AHUB driver is converted, so the > series is bisectable. After the series, only the I2S driver needs to > clock references. [...] > >> + <&tegra_car 30>, /* i2s0 */ + <&tegra_car 11>, /* i2s1 > >> */ + <&tegra_car 18>, /* i2s2 */ + <&tegra_car 101>, /* > >> i2s3 */ + <&tegra_car 102>, /* i2s4 */ > > > > Some comment for these as for Tegra20. > > I'm not sure which other comment was "for Tegra20", since none of the > filenames were quoted, but I'll try to check when I get back. Indeed. I didn't quote the filenames. =( And I typoed Tegra114 as Tegra20. I was referring to the "I2S clocks are listed in both the AHUB and I2S nodes" comment above for Tegra114. From your earlier reply, though this looks good then. Thierry
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