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[118.152.108.246]) by smtp.gmail.com with ESMTPSA id w89sm9844092pfk.133.2017.02.12.09.36.03 (version=TLS1_2 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Sun, 12 Feb 2017 09:36:04 -0800 (PST) From: Yoshihiro Kaneko To: linux-clk@vger.kernel.org Cc: Michael Turquette , Stephen Boyd , Geert Uytterhoeven , Simon Horman , Magnus Damm , linux-renesas-soc@vger.kernel.org Subject: [PATCH/RFC] clk: renesas: r8a7795: Replace PLL3 multiplication setting Date: Mon, 13 Feb 2017 02:35:39 +0900 Message-Id: <1486920939-3661-1-git-send-email-ykaneko0929@gmail.com> X-Mailer: git-send-email 1.9.1 Sender: linux-renesas-soc-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-renesas-soc@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP From: Takeshi Kihara This patch replaces PLL3 multiplication setting for DDR clock frequency. - After changes, new PLL3 multiplication setting: MD19 MD17 : DDR clock frequency ------------------------------- 0 0 : DDR3200 0 1 : DDR2800 1 0 : DDR2400 1 1 : DDR1600 - Before changes, old PLL3 multiplication setting: MD19 MD17 : DDR clock frequency ------------------------------- 0 0 : DDR3200 0 1 : DDR2133 1 0 : Prohibited setting 1 1 : DDR1600 Signed-off-by: Takeshi Kihara Signed-off-by: Yoshihiro Kaneko --- This patch is based on the clk-next branch of linux-clk tree. drivers/clk/renesas/r8a7795-cpg-mssr.c | 32 ++++++++++++++++---------------- 1 file changed, 16 insertions(+), 16 deletions(-) diff --git a/drivers/clk/renesas/r8a7795-cpg-mssr.c b/drivers/clk/renesas/r8a7795-cpg-mssr.c index bfffdb0..9b34074 100644 --- a/drivers/clk/renesas/r8a7795-cpg-mssr.c +++ b/drivers/clk/renesas/r8a7795-cpg-mssr.c @@ -269,20 +269,20 @@ enum clk_ids { * 14 13 19 17 (MHz) *------------------------------------------------------------------- * 0 0 0 0 16.66 x 1 x180 x192 x144 x192 x144 - * 0 0 0 1 16.66 x 1 x180 x192 x144 x128 x144 - * 0 0 1 0 Prohibited setting + * 0 0 0 1 16.66 x 1 x180 x192 x144 x168 x144 + * 0 0 1 0 16.66 x 1 x180 x192 x144 x144 x144 * 0 0 1 1 16.66 x 1 x180 x192 x144 x192 x144 * 0 1 0 0 20 x 1 x150 x160 x120 x160 x120 - * 0 1 0 1 20 x 1 x150 x160 x120 x106 x120 - * 0 1 1 0 Prohibited setting + * 0 1 0 1 20 x 1 x150 x160 x120 x140 x120 + * 0 1 1 0 20 x 1 x150 x160 x120 x120 x120 * 0 1 1 1 20 x 1 x150 x160 x120 x160 x120 * 1 0 0 0 25 x 1 x120 x128 x96 x128 x96 - * 1 0 0 1 25 x 1 x120 x128 x96 x84 x96 - * 1 0 1 0 Prohibited setting + * 1 0 0 1 25 x 1 x120 x128 x96 x112 x96 + * 1 0 1 0 25 x 1 x120 x128 x96 x96 x96 * 1 0 1 1 25 x 1 x120 x128 x96 x128 x96 * 1 1 0 0 33.33 / 2 x180 x192 x144 x192 x144 - * 1 1 0 1 33.33 / 2 x180 x192 x144 x128 x144 - * 1 1 1 0 Prohibited setting + * 1 1 0 1 33.33 / 2 x180 x192 x144 x168 x144 + * 1 1 1 0 33.33 / 2 x180 x192 x144 x144 x144 * 1 1 1 1 33.33 / 2 x180 x192 x144 x192 x144 */ #define CPG_PLL_CONFIG_INDEX(md) ((((md) & BIT(14)) >> 11) | \ @@ -293,20 +293,20 @@ enum clk_ids { static const struct rcar_gen3_cpg_pll_config cpg_pll_configs[16] __initconst = { /* EXTAL div PLL1 mult PLL3 mult */ { 1, 192, 192, }, - { 1, 192, 128, }, - { 0, /* Prohibited setting */ }, + { 1, 192, 168, }, + { 1, 192, 144, }, { 1, 192, 192, }, { 1, 160, 160, }, - { 1, 160, 106, }, - { 0, /* Prohibited setting */ }, + { 1, 160, 140, }, + { 1, 160, 120, }, { 1, 160, 160, }, { 1, 128, 128, }, - { 1, 128, 84, }, - { 0, /* Prohibited setting */ }, + { 1, 128, 112, }, + { 1, 128, 96, }, { 1, 128, 128, }, { 2, 192, 192, }, - { 2, 192, 128, }, - { 0, /* Prohibited setting */ }, + { 2, 192, 168, }, + { 2, 192, 144, }, { 2, 192, 192, }, };