From: Shaik Ameer Basha Date: Thu, 8 May 2014 11:27:57 +0000 (+0530) Subject: clk: samsung: exynos5420: update clocks for PERIS and GEN blocks X-Git-Tag: v4.9.8~5950^2~47^2~4^2~6^2~7 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=0a22c3065333d3138475ff1d25851633e8dae722;p=platform%2Fkernel%2Flinux-rpi3.git clk: samsung: exynos5420: update clocks for PERIS and GEN blocks This patch fixes some parent-child relationships according to the latest datasheet and adds more clocks related to PERIS and GEN blocks. Signed-off-by: Rahul Sharma Signed-off-by: Shaik Ameer Basha Signed-off-by: Tomasz Figa --- diff --git a/drivers/clk/samsung/clk-exynos5420.c b/drivers/clk/samsung/clk-exynos5420.c index f38c0ef..41af467 100644 --- a/drivers/clk/samsung/clk-exynos5420.c +++ b/drivers/clk/samsung/clk-exynos5420.c @@ -83,6 +83,7 @@ #define SCLK_DIV_ISP1 0x10584 #define DIV2_RATIO0 0x10590 #define GATE_BUS_TOP 0x10700 +#define GATE_BUS_GEN 0x1073c #define GATE_BUS_FSYS0 0x10740 #define GATE_BUS_PERIC 0x10750 #define GATE_BUS_PERIC1 0x10754 @@ -96,6 +97,7 @@ #define GATE_IP_G3D 0x10930 #define GATE_IP_GEN 0x10934 #define GATE_IP_PERIC 0x10950 +#define GATE_IP_PERIS 0x10960 #define GATE_IP_MSCL 0x10970 #define GATE_TOP_SCLK_GSCL 0x10820 #define GATE_TOP_SCLK_DISP1 0x10828 @@ -172,6 +174,7 @@ static unsigned long exynos5420_clk_regs[] __initdata = { SCLK_DIV_ISP1, DIV2_RATIO0, GATE_BUS_TOP, + GATE_BUS_GEN, GATE_BUS_FSYS0, GATE_BUS_PERIC, GATE_BUS_PERIC1, @@ -185,6 +188,7 @@ static unsigned long exynos5420_clk_regs[] __initdata = { GATE_IP_G3D, GATE_IP_GEN, GATE_IP_PERIC, + GATE_IP_PERIS, GATE_IP_MSCL, GATE_TOP_SCLK_GSCL, GATE_TOP_SCLK_DISP1, @@ -606,6 +610,10 @@ static struct samsung_div_clock exynos5420_div_clks[] __initdata = { /* MSCL Block */ DIV(0, "dout_mscl_blk", "aclk400_mscl", DIV2_RATIO0, 28, 2), + /* PSGEN */ + DIV(0, "dout_gen_blk", "mout_user_aclk266", DIV2_RATIO0, 8, 1), + DIV(0, "dout_jpg_blk", "aclk166", DIV2_RATIO0, 20, 1), + /* ISP Block */ DIV(0, "dout_isp_sensor0", "mout_isp_sensor", SCLK_DIV_ISP0, 8, 8), DIV(0, "dout_isp_sensor1", "mout_isp_sensor", SCLK_DIV_ISP0, 16, 8), @@ -628,10 +636,6 @@ static struct samsung_gate_clock exynos5420_gate_clks[] __initdata = { GATE(CLK_SMMU_MDMA0, "smmu_mdma0", "aclk266_g2d", GATE_IP_G2D, 5, 0, 0), GATE(CLK_SMMU_G2D, "smmu_g2d", "aclk333_g2d", GATE_IP_G2D, 7, 0, 0), - /* TODO: Re-verify the CG bits for all the gate clocks */ - GATE_A(CLK_MCT, "pclk_st", "aclk66_psgen", GATE_BUS_PERIS1, 2, 0, 0, - "mct"), - GATE(0, "aclk200_fsys", "mout_user_aclk200_fsys", GATE_BUS_FSYS0, 9, CLK_IGNORE_UNUSED, 0), GATE(0, "aclk200_fsys2", "mout_user_aclk200_fsys2", @@ -781,28 +785,46 @@ static struct samsung_gate_clock exynos5420_gate_clks[] __initdata = { GATE(CLK_KEYIF, "keyif", "aclk66_peric", GATE_BUS_PERIC, 22, 0, 0), + /* PERIS Block */ GATE(CLK_CHIPID, "chipid", "aclk66_psgen", - GATE_BUS_PERIS0, 12, CLK_IGNORE_UNUSED, 0), + GATE_IP_PERIS, 0, CLK_IGNORE_UNUSED, 0), GATE(CLK_SYSREG, "sysreg", "aclk66_psgen", - GATE_BUS_PERIS0, 13, CLK_IGNORE_UNUSED, 0), - GATE(CLK_TZPC0, "tzpc0", "aclk66_psgen", GATE_BUS_PERIS0, 18, 0, 0), - GATE(CLK_TZPC1, "tzpc1", "aclk66_psgen", GATE_BUS_PERIS0, 19, 0, 0), - GATE(CLK_TZPC2, "tzpc2", "aclk66_psgen", GATE_BUS_PERIS0, 20, 0, 0), - GATE(CLK_TZPC3, "tzpc3", "aclk66_psgen", GATE_BUS_PERIS0, 21, 0, 0), - GATE(CLK_TZPC4, "tzpc4", "aclk66_psgen", GATE_BUS_PERIS0, 22, 0, 0), - GATE(CLK_TZPC5, "tzpc5", "aclk66_psgen", GATE_BUS_PERIS0, 23, 0, 0), - GATE(CLK_TZPC6, "tzpc6", "aclk66_psgen", GATE_BUS_PERIS0, 24, 0, 0), - GATE(CLK_TZPC7, "tzpc7", "aclk66_psgen", GATE_BUS_PERIS0, 25, 0, 0), - GATE(CLK_TZPC8, "tzpc8", "aclk66_psgen", GATE_BUS_PERIS0, 26, 0, 0), - GATE(CLK_TZPC9, "tzpc9", "aclk66_psgen", GATE_BUS_PERIS0, 27, 0, 0), - - GATE(CLK_HDMI_CEC, "hdmi_cec", "aclk66_psgen", GATE_BUS_PERIS1, 0, 0, - 0), + GATE_IP_PERIS, 1, CLK_IGNORE_UNUSED, 0), + GATE(CLK_TZPC0, "tzpc0", "aclk66_psgen", GATE_IP_PERIS, 6, 0, 0), + GATE(CLK_TZPC1, "tzpc1", "aclk66_psgen", GATE_IP_PERIS, 7, 0, 0), + GATE(CLK_TZPC2, "tzpc2", "aclk66_psgen", GATE_IP_PERIS, 8, 0, 0), + GATE(CLK_TZPC3, "tzpc3", "aclk66_psgen", GATE_IP_PERIS, 9, 0, 0), + GATE(CLK_TZPC4, "tzpc4", "aclk66_psgen", GATE_IP_PERIS, 10, 0, 0), + GATE(CLK_TZPC5, "tzpc5", "aclk66_psgen", GATE_IP_PERIS, 11, 0, 0), + GATE(CLK_TZPC6, "tzpc6", "aclk66_psgen", GATE_IP_PERIS, 12, 0, 0), + GATE(CLK_TZPC7, "tzpc7", "aclk66_psgen", GATE_IP_PERIS, 13, 0, 0), + GATE(CLK_TZPC8, "tzpc8", "aclk66_psgen", GATE_IP_PERIS, 14, 0, 0), + GATE(CLK_TZPC9, "tzpc9", "aclk66_psgen", GATE_IP_PERIS, 15, 0, 0), + GATE(CLK_HDMI_CEC, "hdmi_cec", "aclk66_psgen", GATE_IP_PERIS, 16, 0, 0), + GATE(CLK_MCT, "mct", "aclk66_psgen", GATE_IP_PERIS, 18, 0, 0), + GATE(CLK_WDT, "wdt", "aclk66_psgen", GATE_IP_PERIS, 19, 0, 0), + GATE(CLK_RTC, "rtc", "aclk66_psgen", GATE_IP_PERIS, 20, 0, 0), + GATE(CLK_TMU, "tmu", "aclk66_psgen", GATE_IP_PERIS, 21, 0, 0), + GATE(CLK_TMU_GPU, "tmu_gpu", "aclk66_psgen", GATE_IP_PERIS, 22, 0, 0), + GATE(CLK_SECKEY, "seckey", "aclk66_psgen", GATE_BUS_PERIS1, 1, 0, 0), - GATE(CLK_WDT, "wdt", "aclk66_psgen", GATE_BUS_PERIS1, 3, 0, 0), - GATE(CLK_RTC, "rtc", "aclk66_psgen", GATE_BUS_PERIS1, 4, 0, 0), - GATE(CLK_TMU, "tmu", "aclk66_psgen", GATE_BUS_PERIS1, 5, 0, 0), - GATE(CLK_TMU_GPU, "tmu_gpu", "aclk66_psgen", GATE_BUS_PERIS1, 6, 0, 0), + + /* GEN Block */ + GATE(CLK_ROTATOR, "rotator", "mout_user_aclk266", GATE_IP_GEN, 1, 0, 0), + GATE(CLK_JPEG, "jpeg", "aclk300_jpeg", GATE_IP_GEN, 2, 0, 0), + GATE(CLK_JPEG2, "jpeg2", "aclk300_jpeg", GATE_IP_GEN, 3, 0, 0), + GATE(CLK_MDMA1, "mdma1", "mout_user_aclk266", GATE_IP_GEN, 4, 0, 0), + GATE(CLK_TOP_RTC, "top_rtc", "aclk66_psgen", GATE_IP_GEN, 5, 0, 0), + GATE(CLK_SMMU_ROTATOR, "smmu_rotator", "dout_gen_blk", + GATE_IP_GEN, 6, 0, 0), + GATE(CLK_SMMU_JPEG, "smmu_jpeg", "dout_jpg_blk", GATE_IP_GEN, 7, 0, 0), + GATE(CLK_SMMU_MDMA1, "smmu_mdma1", "dout_gen_blk", + GATE_IP_GEN, 9, 0, 0), + + /* GATE_IP_GEN doesn't list gates for smmu_jpeg2 and mc */ + GATE(CLK_SMMU_JPEG2, "smmu_jpeg2", "dout_jpg_blk", + GATE_BUS_GEN, 28, 0, 0), + GATE(CLK_MC, "mc", "aclk66_psgen", GATE_BUS_GEN, 12, 0, 0), /* GSCL Block */ GATE(CLK_SCLK_GSCL_WA, "sclk_gscl_wa", "mout_user_aclk333_432_gscl", @@ -880,14 +902,6 @@ static struct samsung_gate_clock exynos5420_gate_clks[] __initdata = { GATE(CLK_SMMU_MFCR, "smmu_mfcr", "aclk333", GATE_IP_MFC, 2, 0, 0), GATE(CLK_G3D, "g3d", "mout_user_aclk_g3d", GATE_IP_G3D, 9, 0, 0), - - GATE(CLK_ROTATOR, "rotator", "aclk266", GATE_IP_GEN, 1, 0, 0), - GATE(CLK_JPEG, "jpeg", "aclk300_jpeg", GATE_IP_GEN, 2, 0, 0), - GATE(CLK_JPEG2, "jpeg2", "aclk300_jpeg", GATE_IP_GEN, 3, 0, 0), - GATE(CLK_MDMA1, "mdma1", "aclk266", GATE_IP_GEN, 4, 0, 0), - GATE(CLK_SMMU_ROTATOR, "smmu_rotator", "aclk266", GATE_IP_GEN, 6, 0, 0), - GATE(CLK_SMMU_JPEG, "smmu_jpeg", "aclk300_jpeg", GATE_IP_GEN, 7, 0, 0), - GATE(CLK_SMMU_MDMA1, "smmu_mdma1", "aclk266", GATE_IP_GEN, 9, 0, 0), }; static struct samsung_pll_clock exynos5420_plls[nr_plls] __initdata = { diff --git a/include/dt-bindings/clock/exynos5420.h b/include/dt-bindings/clock/exynos5420.h index e688b64..16262da 100644 --- a/include/dt-bindings/clock/exynos5420.h +++ b/include/dt-bindings/clock/exynos5420.h @@ -153,6 +153,7 @@ #define CLK_JPEG 451 #define CLK_JPEG2 452 #define CLK_SMMU_JPEG 453 +#define CLK_SMMU_JPEG2 454 #define CLK_ACLK300_GSCL 460 #define CLK_SMMU_GSCL0 461 #define CLK_SMMU_GSCL1 462 @@ -180,6 +181,8 @@ #define CLK_SMMU_MIXER 502 #define CLK_SMMU_G2D 503 #define CLK_SMMU_MDMA0 504 +#define CLK_MC 505 +#define CLK_TOP_RTC 506 #define CLK_SCLK_UART_ISP 510 #define CLK_SCLK_SPI0_ISP 511 #define CLK_SCLK_SPI1_ISP 512