From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1758168AbcHYG7O (ORCPT ); Thu, 25 Aug 2016 02:59:14 -0400 Received: from mailout2.samsung.com ([203.254.224.25]:45332 "EHLO mailout2.samsung.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755564AbcHYG7I (ORCPT ); Thu, 25 Aug 2016 02:59:08 -0400 X-AuditID: cbfee68e-f79cb6d000006cfe-c3-57be96d42285 From: Chanwoo Choi To: s.nawrocki@samsung.com, tomasz.figa@gmail.com Cc: mturquette@baylibre.com, sboyd@codeaurora.org, kgene@kernel.org, k.kozlowski@samsung.com, chanwoo@kernel.org, linux-samsung-soc@vger.kernel.org, linux-clk@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, Chanwoo Choi Subject: [PATCH v2 2/3] clk: samsung: exynos5420: Add clocks for CMU_CDREX domain Date: Thu, 25 Aug 2016 15:57:17 +0900 Message-id: <1472108238-24309-3-git-send-email-cw00.choi@samsung.com> X-Mailer: git-send-email 1.8.0 In-reply-to: <1472108238-24309-1-git-send-email-cw00.choi@samsung.com> References: <1472108238-24309-1-git-send-email-cw00.choi@samsung.com> X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFvrJLMWRmVeSWpSXmKPExsWyRsSkUPfKtH3hBs/O8ltMvHGFxeL6l+es Fq9fGFr0P37NbLHp8TVWi48991gtLu+aw2Yx4/w+JouLp1wtDr9pZ7X4caabxWLVrj+MDjwe 72+0sntc7utl8tg56y67x6ZVnWwem5fUe/RtWcXo8XmTXAB7FJdNSmpOZllqkb5dAlfGo92/ 2AuWqFcc/HCTrYFxk2IXIyeHhICJxK227cwQtpjEhXvr2boYuTiEBFYwSpz+0sDexcgBVnT8 RQJEfCmjxIlzVxghnC+MEi/6PoF1swloSex/cYMNpEFEwFDi5iElkDCzwAImiY5N7CC2sECw xPs/XYwgNouAqsT1b39ZQGxeAVeJzgtv2SGOkJP4sOcRmM0p4CYxZc4CJhBbCKhmyffrjBA1 59gljm/hhJgjIPFt8iEWiDtlJTYdgPpFUuLgihssExiFFzAyrGIUTS1ILihOSi8y0itOzC0u zUvXS87P3cQIjJHT/5717WC8ecD6EKMAB6MSD++OVXvDhVgTy4orcw8xmgJtmMgsJZqcD4zE vJJ4Q2MzIwtTE1NjI3NLMyVx3gSpn8FCAumJJanZqakFqUXxRaU5qcWHGJk4OKUaGKsWrjul +6c2OketNKZaqF9ma2vb7BesrvIHpWtVzn9fo3pSfpGYTdYvqy8T3rX0tJ1+6b6pv6z5SKnv qUtXhJoEWqbvjn5gcy+Ur//0rHwn14sKgYdP1bVU80s7lP/qOPesQWWR/dQT3M/PfUv3SlZN OmBzZZakak5v6B5hRXGJ769+r17IrsRSnJFoqMVcVJwIAA4HI5eMAgAA X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFjrOIsWRmVeSWpSXmKPExsVy+t9jAd0r0/aFG0w/wmkx8cYVFovrX56z Wrx+YWjR//g1s8Wmx9dYLT723GO1uLxrDpvFjPP7mCwunnK1OPymndXix5luFotVu/4wOvB4 vL/Ryu5xua+XyWPnrLvsHptWdbJ5bF5S79G3ZRWjx+dNcgHsUQ2MNhmpiSmpRQqpecn5KZl5 6bZK3sHxzvGmZgaGuoaWFuZKCnmJuam2Si4+AbpumTlAdyoplCXmlAKFAhKLi5X07TBNCA1x 07WAaYzQ9Q0JgusxMkADCWsYMx7t/sVesES94uCHm2wNjJsUuxg5OCQETCSOv0joYuQEMsUk Ltxbz9bFyMUhJLCUUeLEuSuMEM4XRokXfZ+YQarYBLQk9r+4wQbSLCJgKHHzkBJImFlgAZNE xyZ2EFtYIFji/Z8uRhCbRUBV4vq3vywgNq+Aq0TnhbfsEMvkJD7seQRmcwq4SUyZs4AJxBYC qlny/TrjBEbeBYwMqxglUguSC4qT0nMN81LL9YoTc4tL89L1kvNzNzGCI/GZ1A7Gg7vcDzEK cDAq8fAaiOwLF2JNLCuuzD3EKMHBrCTCe2gyUIg3JbGyKrUoP76oNCe1+BCjKdBhE5mlRJPz gUkiryTe0NjEzMjSyNzQwsjYXEmc9/H/dWFCAumJJanZqakFqUUwfUwcnFINjNvdG5cx6vN+ TP7XdX+bzf8q4egL/9Ts4r4pyLkxuV103BOyJ/BXtJvPk8h2x4cKz90Vqi6k3r+tvMhEkynr 7akZ2XPm8oVx52S3+4ltqN9omsJpaaGmtNopaIHrKtZzWjrsx94abLLP6hSLXMZa3J7Mlft4 l8KXcIHSsBe5wcd9tyV2CS9TYinOSDTUYi4qTgQAuY6SltoCAAA= DLP-Filter: Pass X-MTR: 20000000000000000@CPGS X-CFilter-Loop: Reflected Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org This patch adds the mux/divider clocks for CMU_CDREX (DRAM Express Controller) which generates the clocks for DRAM and NoC (Network on Chip) bus clock. But, there is differnet source of MUX_MX_MSPLL_CCORE between exynos5420 and exynos5422. So, each MUX_MX_MSPLL_CCORE uses the different parent source group. Signed-off-by: Chanwoo Choi --- drivers/clk/samsung/clk-exynos5420.c | 37 ++++++++++++++++++++++++++++++++++++ 1 file changed, 37 insertions(+) diff --git a/drivers/clk/samsung/clk-exynos5420.c b/drivers/clk/samsung/clk-exynos5420.c index bb196ca21a77..8c8b495cbf0d 100644 --- a/drivers/clk/samsung/clk-exynos5420.c +++ b/drivers/clk/samsung/clk-exynos5420.c @@ -131,6 +131,9 @@ #define TOP_SPARE2 0x10b08 #define BPLL_LOCK 0x20010 #define BPLL_CON0 0x20110 +#define SRC_CDREX 0x20200 +#define DIV_CDREX0 0x20500 +#define DIV_CDREX1 0x20504 #define KPLL_LOCK 0x28000 #define KPLL_CON0 0x28100 #define SRC_KFC 0x28200 @@ -244,6 +247,9 @@ static const unsigned long exynos5x_clk_regs[] __initconst = { GATE_TOP_SCLK_FSYS, GATE_TOP_SCLK_PERIC, TOP_SPARE2, + SRC_CDREX, + DIV_CDREX0, + DIV_CDREX1, SRC_KFC, DIV_KFC0, }; @@ -448,6 +454,8 @@ PNAME(mout_maudio0_p) = {"fin_pll", "maudio_clk", "mout_sclk_dpll", "mout_sclk_epll", "mout_sclk_rpll"}; PNAME(mout_mau_epll_clk_p) = {"mout_sclk_epll", "mout_sclk_dpll", "mout_sclk_mpll", "mout_sclk_spll"}; +PNAME(mout_mclk_cdrex_p) = {"mout_bpll", "mout_mx_mspll_ccore"}; + /* List of parents specific to exynos5800 */ PNAME(mout_epll2_5800_p) = { "mout_sclk_epll", "ff_dout_epll2" }; PNAME(mout_group1_5800_p) = { "mout_sclk_cpll", "mout_sclk_dpll", @@ -465,6 +473,9 @@ PNAME(mout_group6_5800_p) = { "mout_sclk_ipll", "mout_sclk_dpll", PNAME(mout_group7_5800_p) = { "mout_sclk_cpll", "mout_sclk_dpll", "mout_sclk_mpll", "mout_sclk_spll", "mout_epll2", "mout_sclk_ipll" }; +PNAME(mout_mx_mspll_ccore_p) = {"sclk_bpll", "mout_sclk_dpll", + "mout_sclk_mpll", "ff_dout_spll2", + "mout_sclk_spll", "mout_sclk_epll"}; PNAME(mout_mau_epll_clk_5800_p) = { "mout_sclk_epll", "mout_sclk_dpll", "mout_sclk_mpll", "ff_dout_spll2" }; @@ -523,6 +534,8 @@ static const struct samsung_mux_clock exynos5800_mux_clks[] __initconst = { MUX(0, "mout_aclk300_disp1", mout_group5_5800_p, SRC_TOP2, 24, 2), MUX(0, "mout_aclk300_gscl", mout_group5_5800_p, SRC_TOP2, 28, 2), + MUX(CLK_MOUT_MX_MSPLL_CCORE, "mout_mx_mspll_ccore", + mout_mx_mspll_ccore_p, SRC_TOP7, 16, 2), MUX(0, "mout_mau_epll_clk", mout_mau_epll_clk_5800_p, SRC_TOP7, 20, 2), MUX(0, "sclk_bpll", mout_bpll_p, SRC_TOP7, 24, 1), @@ -601,6 +614,8 @@ static const struct samsung_mux_clock exynos5420_mux_clks[] __initconst = { MUX(0, "mout_aclk300_disp1", mout_group1_p, SRC_TOP2, 24, 2), MUX(0, "mout_aclk300_gscl", mout_group1_p, SRC_TOP2, 28, 2), + MUX(CLK_MOUT_MX_MSPLL_CCORE, "mout_mx_mspll_ccore", + mout_group5_5800_p, SRC_TOP7, 16, 2), MUX(0, "mout_mau_epll_clk", mout_mau_epll_clk_p, SRC_TOP7, 20, 2), MUX(0, "mout_fimd1", mout_group3_p, SRC_DISP10, 4, 1), @@ -744,6 +759,12 @@ static const struct samsung_mux_clock exynos5x_mux_clks[] __initconst = { MUX(0, "mout_fimd1_final", mout_fimd1_final_p, TOP_SPARE2, 8, 1), + /* CDREX block */ + MUX_F(CLK_MOUT_MCLK_CDREX, "mout_mclk_cdrex", mout_mclk_cdrex_p, + SRC_CDREX, 4, 1, CLK_SET_RATE_PARENT, 0), + MUX_F(CLK_MOUT_BPLL, "mout_bpll", mout_bpll_p, SRC_CDREX, 0, 1, + CLK_SET_RATE_PARENT, 0), + /* MAU Block */ MUX(CLK_MOUT_MAUDIO0, "mout_maudio0", mout_maudio0_p, SRC_MAU, 28, 3), @@ -836,6 +857,21 @@ static const struct samsung_div_clock exynos5x_div_clks[] __initconst = { DIV(CLK_DOUT_ACLK400_DISP1, "dout_aclk400_disp1", "mout_aclk400_disp1", DIV_TOP2, 4, 3), + /* CDREX Block */ + DIV(CLK_DOUT_PCLK_CDREX, "dout_pclk_cdrex", "dout_aclk_cdrex1", + DIV_CDREX0, 28, 3), + DIV_F(CLK_DOUT_SCLK_CDREX, "dout_sclk_cdrex", "mout_mclk_cdrex", + DIV_CDREX0, 24, 3, CLK_SET_RATE_PARENT, 0), + DIV(CLK_DOUT_ACLK_CDREX1, "dout_aclk_cdrex1", "dout_clk2x_phy0", + DIV_CDREX0, 16, 3), + DIV(CLK_DOUT_CCLK_DREX0, "dout_cclk_drex0", "dout_clk2x_phy0", + DIV_CDREX0, 8, 3), + DIV(CLK_DOUT_CLK2X_PHY0, "dout_clk2x_phy0", "dout_sclk_cdrex", + DIV_CDREX0, 3, 5), + + DIV(CLK_DOUT_PCLK_CORE_MEM, "dout_pclk_core_mem", "mout_mclk_cdrex", + DIV_CDREX1, 8, 3), + /* Audio Block */ DIV(0, "dout_maudio0", "mout_maudio0", DIV_MAU, 20, 4), DIV(0, "dout_maupcm0", "dout_maudio0", DIV_MAU, 24, 8), @@ -1364,6 +1400,7 @@ static void __init exynos5x_clk_init(struct device_node *np, if (_get_rate("fin_pll") == 24 * MHZ) { exynos5x_plls[apll].rate_table = exynos5420_pll2550x_24mhz_tbl; exynos5x_plls[kpll].rate_table = exynos5420_pll2550x_24mhz_tbl; + exynos5x_plls[bpll].rate_table = exynos5420_pll2550x_24mhz_tbl; } samsung_clk_register_pll(ctx, exynos5x_plls, ARRAY_SIZE(exynos5x_plls), -- 1.9.1