> -----Original Message----- > From: Rahul Sharma [mailto:r.sh.open@xxxxxxxxx] > Sent: Thursday, August 01, 2013 7:22 PM > > Hi Cho, > > On Tue, Jul 30, 2013 at 4:47 PM, Cho KyongHo <pullip.cho@xxxxxxxxxxx> wrote: > >> -----Original Message----- > >> From: Mike Turquette [mailto:mturquette@xxxxxxxxxx] > >> Sent: Tuesday, July 30, 2013 3:47 PM > >> To: Cho KyongHo; 'Linux ARM Kernel'; 'Linux IOMMU'; 'Linux Kernel'; 'Linux Samsung SOC' > >> Cc: 'Kukjin Kim'; 'Hyunwoong Kim'; 'Prathyush'; 'Grant Grundler'; 'Joerg Roedel'; 'Keyyoung Park'; > >> 'Subash Patel'; 'Sachin Kamat'; 'Thomas Abraham'; 'Antonios Motakis'; kvmarm@xxxxxxxxxxxxxxxxxxxxx; > >> 'Rahul Sharma' > >> Subject: Re: RE: [PATCH v8 05/12] clk: exynos5250: add gate clock descriptions of System MMU > >> > >> Quoting Cho KyongHo (2013-07-27 02:08:11) > >> > > -----Original Message----- > >> > > From: Mike Turquette [mailto:mturquette@xxxxxxxxxx] > >> > > Sent: Saturday, July 27, 2013 5:01 AM > >> > > > >> > > Quoting Cho KyongHo (2013-07-26 04:27:54) > >> > > > This adds gate clocks of all System MMUs and their master IPs > >> > > > that are not apeared in clk-exynos5250.c > >> > > > > >> > > > Signed-off-by: Cho KyongHo <pullip.cho@xxxxxxxxxxx> > >> > > > >> > > Change looks good to me. Are you OK if I take it into the clk tree or do > >> > > you want to keep this series together? > >> > > >> > I would like you to pick this to your tree and let me know which branch > >> > contains this patch. > >> > Then I will remove this from my patch series. > >> > >> camif_top corresponds to 345 in your patch, but this conflicts the g2d > >> clock introduced in patch "clk: exynos5250: Add G2D gate clock" in the > >> clk tree. I've pushed out the latest clk-next branch with this change: > >> > >> git://git.linaro.org/people/mturquette/linux.git clk-next > >> > >> Can you rebase your change on top of this and resolve the clock id > >> mapping? > >> > > Oh, > > I will rebase this patch on your git in the next patch version. > > > > Thank you. > > > >> Thanks, > >> Mike > >> > >> > > >> > Thank you, > >> > Cho KyongHo. > >> > > > >> > > Regards, > >> > > Mike > >> > > > >> > > > --- > >> > > > .../devicetree/bindings/clock/exynos5250-clock.txt | 28 +++++++++- > >> > > > drivers/clk/samsung/clk-exynos5250.c | 57 ++++++++++++++++--- > >> > > > 2 files changed, 75 insertions(+), 10 deletions(-) > >> > > > > >> > > > diff --git a/Documentation/devicetree/bindings/clock/exynos5250-clock.txt > >> > > > b/Documentation/devicetree/bindings/clock/exynos5250-clock.txt > >> > > > index 781a627..df49694 100644 > >> > > > --- a/Documentation/devicetree/bindings/clock/exynos5250-clock.txt > >> > > > +++ b/Documentation/devicetree/bindings/clock/exynos5250-clock.txt > >> > > > @@ -154,7 +154,33 @@ clock which they consume. > >> > > > dsim0 341 > >> > > > dp 342 > >> > > > mixer 343 > >> > > > - hdmi 345 > >> > > > + hdmi 344 > >> > > > + camif_top 345 > >> > > > + smmu_fimc_lite0 346 > >> > > > + smmu_fimc_lite1 347 > >> > > > + smmu_fimc_lite2 348 > >> > > > + smmu_tv 349 > >> > > > + smmu_fimd1 350 > >> > > > + smmu_2d 351 > >> > > > + fimc_isp 352 > >> > > > + fimc_drc 353 > >> > > > + fimc_fd 354 > >> > > > + fimc_scc 355 > >> > > > + fimc_scp 356 > >> > > > + fimc_mcuctl 357 > >> > > > + fimc_odc 358 > >> > > > + fimc_dis 359 > >> > > > + fimc_3dnr 360 > >> > > > + smmu_fimc_isp 361 > >> > > > + smmu_fimc_drc 362 > >> > > > + smmu_fimc_fd 363 > >> > > > + smmu_fimc_scc 364 > >> > > > + smmu_fimc_scp 365 > >> > > > + smmu_fimc_mcuctl 366 > >> > > > + smmu_fimc_odc 367 > >> > > > + smmu_fimc_dis0 368 > >> > > > + smmu_fimc_dis1 369 > >> > > > + smmu_fimc_3dnr 370 > >> > > > > >> > > > Example 1: An example of a clock controller node is listed below. > >> > > > > >> > > > diff --git a/drivers/clk/samsung/clk-exynos5250.c b/drivers/clk/samsung/clk-exynos5250.c > >> > > > index 22d7699..e242bde 100644 > >> > > > --- a/drivers/clk/samsung/clk-exynos5250.c > >> > > > +++ b/drivers/clk/samsung/clk-exynos5250.c > >> > > > @@ -53,12 +53,15 @@ > >> > > > #define DIV_PERIC3 0x10564 > >> > > > #define DIV_PERIC4 0x10568 > >> > > > #define DIV_PERIC5 0x1056c > >> > > > +#define GATE_IP_ISP0 0x0C800 > >> > > > +#define GATE_IP_ISP1 0x0C800 > >> > > > #define GATE_IP_GSCL 0x10920 > >> > > > #define GATE_IP_MFC 0x1092c > >> > > > #define GATE_IP_GEN 0x10934 > >> > > > #define GATE_IP_FSYS 0x10944 > >> > > > #define GATE_IP_PERIC 0x10950 > >> > > > #define GATE_IP_PERIS 0x10960 > >> > > > +#define GATE_IP_ACP 0x18800 > >> > > > #define SRC_CDREX 0x20200 > >> > > > #define PLL_DIV2_SEL 0x20a24 > >> > > > #define GATE_IP_DISP1 0x10928 > >> > > > @@ -100,6 +103,14 @@ enum exynos5250_clks { > >> > > > tzpc2, tzpc3, tzpc4, tzpc5, tzpc6, tzpc7, tzpc8, tzpc9, hdmi_cec, mct, > >> > > > wdt, rtc, tmu, fimd1, mie1, dsim0, dp, mixer, hdmi, > >> > > > > >> > > > + camif_top, smmu_fimc_lite0, smmu_fimc_lite1, smmu_fimc_lite2, > >> > > > + smmu_tv, smmu_fimd1, smmu_2d, > >> > > > + fimc_isp, fimc_drc, fimc_fd, fimc_scc, fimc_scp, fimc_mcuctl, fimc_odc, > >> > > > + fimc_dis, fimc_3dnr, > >> > > > + smmu_fimc_isp, smmu_fimc_drc, smmu_fimc_fd, smmu_fimc_scc, > >> > > > + smmu_fimc_scp, smmu_fimc_mcuctl, smmu_fimc_odc, smmu_fimc_dis0, > >> > > > + smmu_fimc_dis1, smmu_fimc_3dnr, > >> > > > + > >> > > > nr_clks, > >> > > > }; > >> > > > > >> > > > @@ -320,19 +331,26 @@ struct samsung_gate_clock exynos5250_gate_clks[] __initdata = { > >> > > > GATE(gscl3, "gscl3", "aclk266", GATE_IP_GSCL, 3, 0, 0), > >> > > > GATE(gscl_wa, "gscl_wa", "div_gscl_wa", GATE_IP_GSCL, 5, 0, 0), > >> > > > GATE(gscl_wb, "gscl_wb", "div_gscl_wb", GATE_IP_GSCL, 6, 0, 0), > >> > > > - GATE(smmu_gscl0, "smmu_gscl0", "aclk266", GATE_IP_GSCL, 7, 0, 0), > >> > > > - GATE(smmu_gscl1, "smmu_gscl1", "aclk266", GATE_IP_GSCL, 8, 0, 0), > >> > > > - GATE(smmu_gscl2, "smmu_gscl2", "aclk266", GATE_IP_GSCL, 9, 0, 0), > >> > > > - GATE(smmu_gscl3, "smmu_gscl3", "aclk266", GATE_IP_GSCL, 10, 0, 0), > >> > > > + GATE(smmu_gscl0, "smmu_gscl0", "none", GATE_IP_GSCL, 7, 0, 0), > >> > > > + GATE(smmu_gscl1, "smmu_gscl1", "none", GATE_IP_GSCL, 8, 0, 0), > >> > > > + GATE(smmu_gscl2, "smmu_gscl2", "none", GATE_IP_GSCL, 9, 0, 0), > >> > > > + GATE(smmu_gscl3, "smmu_gscl3", "none", GATE_IP_GSCL, 10, 0, 0), > >> > > > + GATE(camif_top, "camif_top", "aclk266", GATE_IP_GSCL, 4, 0, 0), > >> > > > + GATE(smmu_fimc_lite0, "smmu_fimc_lite0", "none", > >> > > > + GATE_IP_GSCL, 12, 0, 0), > >> > > > + GATE(smmu_fimc_lite1, "smmu_fimc_lite1", "none", > >> > > > + GATE_IP_GSCL, 13, 0, 0), > >> > > > + GATE(smmu_fimc_lite2, "smmu_fimc_lite2", "none", > >> > > > + GATE_IP_GSCL, 14, 0, 0), > >> > > > GATE(mfc, "mfc", "aclk333", GATE_IP_MFC, 0, 0, 0), > >> > > > - GATE(smmu_mfcl, "smmu_mfcl", "aclk333", GATE_IP_MFC, 1, 0, 0), > >> > > > - GATE(smmu_mfcr, "smmu_mfcr", "aclk333", GATE_IP_MFC, 2, 0, 0), > >> > > > + GATE(smmu_mfcr, "smmu_mfcr", "none", GATE_IP_MFC, 1, 0, 0), > >> > > > + GATE(smmu_mfcl, "smmu_mfcl", "none", GATE_IP_MFC, 2, 0, 0), > >> > > > GATE(rotator, "rotator", "aclk266", GATE_IP_GEN, 1, 0, 0), > >> > > > GATE(jpeg, "jpeg", "aclk166", GATE_IP_GEN, 2, 0, 0), > >> > > > GATE(mdma1, "mdma1", "aclk266", GATE_IP_GEN, 4, 0, 0), > >> > > > - GATE(smmu_rotator, "smmu_rotator", "aclk266", GATE_IP_GEN, 6, 0, 0), > >> > > > - GATE(smmu_jpeg, "smmu_jpeg", "aclk166", GATE_IP_GEN, 7, 0, 0), > >> > > > - GATE(smmu_mdma1, "smmu_mdma1", "aclk266", GATE_IP_GEN, 9, 0, 0), > >> > > > + GATE(smmu_rotator, "smmu_rotator", "none", GATE_IP_GEN, 6, 0, 0), > >> > > > + GATE(smmu_jpeg, "smmu_jpeg", "none", GATE_IP_GEN, 7, 0, 0), > >> > > > + GATE(smmu_mdma1, "smmu_mdma1", "none", GATE_IP_GEN, 9, 0, 0), > >> > > > GATE(pdma0, "pdma0", "aclk200", GATE_IP_FSYS, 1, 0, 0), > >> > > > GATE(pdma1, "pdma1", "aclk200", GATE_IP_FSYS, 2, 0, 0), > >> > > > GATE(sata, "sata", "aclk200", GATE_IP_FSYS, 6, 0, 0), > >> > > > @@ -462,6 +480,27 @@ struct samsung_gate_clock exynos5250_gate_clks[] __initdata = { > >> > > > GATE(dp, "dp", "aclk200", GATE_IP_DISP1, 4, 0, 0), > >> > > > GATE(mixer, "mixer", "aclk200", GATE_IP_DISP1, 5, 0, 0), > >> > > > GATE(hdmi, "hdmi", "aclk200", GATE_IP_DISP1, 6, 0, 0), > >> > > > + GATE(smmu_tv, "smmu_tv", "none", GATE_IP_DISP1, 2, 0, 0), > > It is 9th bit in GATE_IP_DISP1 for smmu_tv clock. All clocks without > parents, are added to the list of orphan clocks. We should add correct > parents to them. > Yeah, you are right. It will be fixed in the next patch. Thanks. > regards, > Rahul Sharma. > > >> > > > + GATE(smmu_fimd1, "smmu_fimd1", "none", GATE_IP_DISP1, 8, 0, 0), > >> > > > + > >> > > > + GATE(smmu_fimc_isp, "smmu_fimc_isp", "none", GATE_IP_ISP0, 8, 0, 0), > >> > > > + GATE(smmu_fimc_drc, "smmu_fimc_drc", "none", GATE_IP_ISP0, 9, 0, 0), > >> > > > + GATE(smmu_fimc_fd, "smmu_fimc_fd", "none", GATE_IP_ISP0, 10, 0, 0), > >> > > > + GATE(smmu_fimc_scc, "smmu_fimc_scc", "none", > >> > > > + GATE_IP_ISP0, 11, 0, 0), > >> > > > + GATE(smmu_fimc_scp, "smmu_fimc_scp", "none", > >> > > > + GATE_IP_ISP0, 12, 0, 0), > >> > > > + GATE(smmu_fimc_mcuctl, "smmu_fimc_mcuctl", "none", > >> > > > + GATE_IP_ISP0, 13, 0, 0), > >> > > > + GATE(smmu_fimc_odc, "smmu_fimc_odc", "none", GATE_IP_ISP1, 4, 0, 0), > >> > > > + GATE(smmu_fimc_dis0, "smmu_fimc_dis0", "none", > >> > > > + GATE_IP_ISP1, 5, 0, 0), > >> > > > + GATE(smmu_fimc_dis1, "smmu_fimc_dis1", "none", > >> > > > + GATE_IP_ISP1, 6, 0, 0), > >> > > > + GATE(smmu_fimc_3dnr, "smmu_fimc_3dnr", "none", > >> > > > + GATE_IP_ISP1, 7, 0, 0), > >> > > > + > >> > > > + GATE(smmu_2d, "smmu_2d", "none", GATE_IP_ACP, 7, 0, 0), > >> > > > }; > >> > > > > >> > > > static __initdata struct of_device_id ext_clk_match[] = { > >> > > > -- > >> > > > 1.7.2.5 > >> > > > > >> > > > > >> > > > > >> > > > _______________________________________________ > >> > > > linux-arm-kernel mailing list > >> > > > linux-arm-kernel@xxxxxxxxxxxxxxxxxxx > >> > > > http://lists.infradead.org/mailman/listinfo/linux-arm-kernel > > > > _______________________________________________ > > iommu mailing list > > iommu@xxxxxxxxxxxxxxxxxxxxxxxxxx > > https://lists.linuxfoundation.org/mailman/listinfo/iommu -- To unsubscribe from this list: send the line "unsubscribe linux-samsung-soc" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
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