From mboxrd@z Thu Jan 1 00:00:00 1970 From: tomasz.figa@gmail.com (Tomasz Figa) Date: Thu, 01 May 2014 00:48:54 +0200 Subject: [PATCH v6] clk: Exynos5250: Add clocks for G3D In-Reply-To: <1398677821-11529-1-git-send-email-arun.kk@samsung.com> References: <1398677821-11529-1-git-send-email-arun.kk@samsung.com> Message-ID: <53617DD6.60507@gmail.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On 28.04.2014 11:37, Arun Kumar K wrote: > This patch adds the required clocks for ARM Mali IP > in Exynos5250. > > Signed-off-by: Arun Kumar K > --- > Changes from v5 > - Addressed comments from Tomasz Figa > http://www.spinics.net/lists/arm-kernel/msg326118.html > Changes from v4 > - Rebased on latest kernel > - Added macros > Changes from v3 > - Renamed some clocks as per Tomasz Figa's comments > Changes from v2 > - Rebased on clk-next > Changes from v1 > - Removed exporting of parent DIV clock for g3d > as per Tomsz Figa's comment. > --- > drivers/clk/samsung/clk-exynos5250.c | 15 ++++++++++++++- > include/dt-bindings/clock/exynos5250.h | 4 +++- > 2 files changed, 17 insertions(+), 2 deletions(-) > > diff --git a/drivers/clk/samsung/clk-exynos5250.c b/drivers/clk/samsung/clk-exynos5250.c > index e7ee442..df02526 100644 > --- a/drivers/clk/samsung/clk-exynos5250.c > +++ b/drivers/clk/samsung/clk-exynos5250.c > @@ -37,6 +37,7 @@ > #define VPLL_CON0 0x10140 > #define GPLL_CON0 0x10150 > #define SRC_TOP0 0x10210 > +#define SRC_TOP1 0x10214 > #define SRC_TOP2 0x10218 > #define SRC_TOP3 0x1021c > #define SRC_GSCL 0x10220 > @@ -71,6 +72,7 @@ > #define GATE_IP_GSCL 0x10920 > #define GATE_IP_DISP1 0x10928 > #define GATE_IP_MFC 0x1092c > +#define GATE_IP_G3D 0x10930 > #define GATE_IP_GEN 0x10934 > #define GATE_IP_FSYS 0x10944 > #define GATE_IP_PERIC 0x10950 > @@ -100,6 +102,7 @@ static unsigned long exynos5250_clk_regs[] __initdata = { > DIV_CPU0, > SRC_CORE1, > SRC_TOP0, > + SRC_TOP1, > SRC_TOP2, > SRC_TOP3, > SRC_GSCL, > @@ -133,6 +136,7 @@ static unsigned long exynos5250_clk_regs[] __initdata = { > DIV_PERIC5, > GATE_IP_GSCL, > GATE_IP_MFC, > + GATE_IP_G3D, > GATE_IP_GEN, > GATE_IP_FSYS, > GATE_IP_PERIC, > @@ -189,10 +193,12 @@ PNAME(mout_vpllsrc_p) = { "fin_pll", "sclk_hdmi27m" }; > PNAME(mout_vpll_p) = { "mout_vpllsrc", "fout_vpll" }; > PNAME(mout_cpll_p) = { "fin_pll", "fout_cpll" }; > PNAME(mout_epll_p) = { "fin_pll", "fout_epll" }; > +PNAME(mout_gpll_p) = { "fin_pll", "fout_gpll" }; > PNAME(mout_mpll_user_p) = { "fin_pll", "mout_mpll" }; > PNAME(mout_bpll_user_p) = { "fin_pll", "mout_bpll" }; > PNAME(mout_aclk166_p) = { "mout_cpll", "mout_mpll_user" }; > PNAME(mout_aclk200_p) = { "mout_mpll_user", "mout_bpll_user" }; > +PNAME(mout_aclk400_p) = { "mout_aclk400_g3d_mid", "mout_gpll" }; > PNAME(mout_aclk200_sub_p) = { "fin_pll", "div_aclk200" }; > PNAME(mout_aclk266_sub_p) = { "fin_pll", "div_aclk266" }; > PNAME(mout_aclk333_sub_p) = { "fin_pll", "div_aclk333" }; > @@ -273,12 +279,16 @@ static struct samsung_mux_clock exynos5250_mux_clks[] __initdata = { > MUX(0, "mout_aclk166", mout_aclk166_p, SRC_TOP0, 8, 1), > MUX(0, "mout_aclk200", mout_aclk200_p, SRC_TOP0, 12, 1), > MUX(0, "mout_aclk333", mout_aclk166_p, SRC_TOP0, 16, 1), > + MUX(0, "mout_aclk400_g3d_mid", mout_aclk200_p, SRC_TOP0, 20, 1), > + > + MUX(0, "mout_aclk400_g3d", mout_aclk400_p, SRC_TOP1, 28, 1), > > MUX(0, "mout_cpll", mout_cpll_p, SRC_TOP2, 8, 1), > MUX(0, "mout_epll", mout_epll_p, SRC_TOP2, 12, 1), > MUX(0, "mout_vpll", mout_vpll_p, SRC_TOP2, 16, 1), > MUX(0, "mout_mpll_user", mout_mpll_user_p, SRC_TOP2, 20, 1), > MUX(0, "mout_bpll_user", mout_bpll_user_p, SRC_TOP2, 24, 1), > + MUX(CLK_MOUT_GPLL, "mout_gpll", mout_gpll_p, SRC_TOP2, 28, 1), > > MUX(0, "mout_aclk200_disp1_sub", mout_aclk200_sub_p, SRC_TOP3, 4, 1), > MUX(0, "mout_aclk266_gscl_sub", mout_aclk266_sub_p, SRC_TOP3, 8, 1), > @@ -351,6 +361,8 @@ static struct samsung_div_clock exynos5250_div_clks[] __initdata = { > DIV(0, "div_aclk200", "mout_aclk200", DIV_TOP0, 12, 3), > DIV(0, "div_aclk266", "mout_mpll_user", DIV_TOP0, 16, 3), > DIV(0, "div_aclk333", "mout_aclk333", DIV_TOP0, 20, 3), > + DIV(0, "div_aclk400_g3d", "mout_aclk400_g3d", DIV_TOP0, > + 24, 3), > > DIV(0, "div_aclk66_pre", "mout_mpll_user", DIV_TOP1, 24, 3), > > @@ -533,7 +545,8 @@ static struct samsung_gate_clock exynos5250_gate_clks[] __initdata = { > 0), > GATE(CLK_SMMU_MFCL, "smmu_mfcl", "mout_aclk333_sub", GATE_IP_MFC, 2, 0, > 0), > - > + GATE(CLK_G3D, "g3d", "div_aclk400_g3d", GATE_IP_G3D, 0, > + CLK_SET_RATE_PARENT, 0), > GATE(CLK_ROTATOR, "rotator", "div_aclk266", GATE_IP_GEN, 1, 0, 0), > GATE(CLK_JPEG, "jpeg", "div_aclk166", GATE_IP_GEN, 2, 0, 0), > GATE(CLK_MDMA1, "mdma1", "div_aclk266", GATE_IP_GEN, 4, 0, 0), > diff --git a/include/dt-bindings/clock/exynos5250.h b/include/dt-bindings/clock/exynos5250.h > index 922f2dc..a3c6777 100644 > --- a/include/dt-bindings/clock/exynos5250.h > +++ b/include/dt-bindings/clock/exynos5250.h > @@ -150,11 +150,13 @@ > #define CLK_G2D 345 > #define CLK_MDMA0 346 > #define CLK_SMMU_MDMA0 347 > +#define CLK_G3D 348 > > /* mux clocks */ > #define CLK_MOUT_HDMI 1024 > +#define CLK_MOUT_GPLL 1025 > > /* must be greater than maximal clock id */ > -#define CLK_NR_CLKS 1025 > +#define CLK_NR_CLKS 1026 > > #endif /* _DT_BINDINGS_CLOCK_EXYNOS_5250_H */ > Applied. Best regards, Tomasz