Message ID | 20190611145135.21399-73-jagan@amarulasolutions.com (mailing list archive) |
---|---|
State | New, archived |
Headers | show
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bh=/MXONAs6Fu3wWL6xP4hCLg6XcM1l7Qu3kL3gQwYjmtg=; b=N6TP4u9HRUF6XXtlKQWR6jzd9C64M9oJf7qBLSopUgMEJs+sh5w5smgVB0M/PgDhic 1JLpenQslodi/kNN4Q5SxkdZuD1iq6znOGc2jRr0pQ9QvY6VgF9cTmeYGyXJYAK5T6O1 ACEGWhPPpfI4kJgza4jNQA4tH3lJGxn7bE9yBNuvWl/xrIJVQZaQWHQoy6TE472sz3Kk JVcfYcnkHpWxZnbxF4TPYjvwbZ4FDd5FOtPk7S6WBEdzPzXFpI5e2dQCulW+jb0Qmy9l IKpJZWqzzmxjGDfkPoNzJwN9pEKY/o93hlYK97JVgW4EcgLI+9cuJNaVdi2aP0LGh/fj NvFw== X-Gm-Message-State: APjAAAVbuovynL0UZE50yV8BLlMUpXKjVCTXgx/L3KFTAaLkPuP/eIpZ iX/L4Yc7g57bHH7dBeqiGqQLIA== X-Google-Smtp-Source: APXvYqxDrmJ8vFAQwt1I0cTWtCa60Pq7SpDSy/hqfs8mmDCN7KPM0HADJVzoJQqnA/VN8mJ2iZiYpw== X-Received: by 2002:a62:e0c2:: with SMTP id d63mr23902909pfm.60.1560264996789; Tue, 11 Jun 2019 07:56:36 -0700 (PDT) Received: from localhost.localdomain ([115.97.180.18]) by smtp.gmail.com with ESMTPSA id e9sm16206208pfn.154.2019.06.11.07.56.32 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Tue, 11 Jun 2019 07:56:36 -0700 (PDT) From: Jagan Teki <jagan@amarulasolutions.com> To: Simon Glass <sjg@chromium.org>, Philipp Tomsich <philipp.tomsich@theobroma-systems.com>, Kever Yang <kever.yang@rock-chips.com>, YouMin Chen <cym@rock-chips.com>, u-boot@lists.denx.de Subject: [PATCH 72/92] ram: rk3399: Add tsel control clock drive Date: Tue, 11 Jun 2019 20:21:15 +0530 Message-Id: <20190611145135.21399-73-jagan@amarulasolutions.com> X-Mailer: git-send-email 2.18.0.321.gffc6fa0e3 In-Reply-To: <20190611145135.21399-1-jagan@amarulasolutions.com> References: <20190611145135.21399-1-jagan@amarulasolutions.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190611_075637_389833_492D23BD X-CRM114-Status: GOOD ( 11.00 ) X-BeenThere: linux-rockchip@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Upstream kernel work for Rockchip platforms <linux-rockchip.lists.infradead.org> List-Unsubscribe: <http://lists.infradead.org/mailman/options/linux-rockchip>, <mailto:linux-rockchip-request@lists.infradead.org?subject=unsubscribe> List-Archive: <http://lists.infradead.org/pipermail/linux-rockchip/> List-Post: <mailto:linux-rockchip@lists.infradead.org> List-Help: <mailto:linux-rockchip-request@lists.infradead.org?subject=help> List-Subscribe: <http://lists.infradead.org/mailman/listinfo/linux-rockchip>, <mailto:linux-rockchip-request@lists.infradead.org?subject=subscribe> Cc: linux-rockchip@lists.infradead.org, linux-amarula@amarulasolutions.com, Jagan Teki <jagan@amarulasolutions.com>, gajjar04akash@gmail.com Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "Linux-rockchip" <linux-rockchip-bounces@lists.infradead.org> Errors-To: linux-rockchip-bounces+patchwork-linux-rockchip=patchwork.kernel.org@lists.infradead.org X-Virus-Scanned: ClamAV using ClamSMTP |
Series |
ram: rk3399: Add LPDDR4 support
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diff --git a/drivers/ram/rockchip/sdram_rk3399.c b/drivers/ram/rockchip/sdram_rk3399.c index 6385df5600..8eaa304e95 100644 --- a/drivers/ram/rockchip/sdram_rk3399.c +++ b/drivers/ram/rockchip/sdram_rk3399.c @@ -561,6 +561,7 @@ static void set_ds_odt(const struct chan_info *chan, u32 tsel_idle_select_n, tsel_rd_select_n; u32 tsel_wr_select_dq_p, tsel_wr_select_ca_p; u32 tsel_wr_select_dq_n, tsel_wr_select_ca_n; + u32 tsel_ckcs_select_p, tsel_ckcs_select_n; struct io_setting *io = NULL; u32 reg_value; @@ -578,6 +579,9 @@ static void set_ds_odt(const struct chan_info *chan, tsel_wr_select_ca_p = io->wr_ca_drv; tsel_wr_select_ca_n = PHY_DRV_ODT_40; + + tsel_ckcs_select_p = io->wr_ckcs_drv; + tsel_ckcs_select_n = PHY_DRV_ODT_34_3; } else if (sdram_params->base.dramtype == LPDDR3) { tsel_rd_select_p = PHY_DRV_ODT_240; tsel_rd_select_n = PHY_DRV_ODT_HI_Z; @@ -590,6 +594,9 @@ static void set_ds_odt(const struct chan_info *chan, tsel_wr_select_ca_p = PHY_DRV_ODT_48; tsel_wr_select_ca_n = PHY_DRV_ODT_48; + + tsel_ckcs_select_p = PHY_DRV_ODT_34_3; + tsel_ckcs_select_n = PHY_DRV_ODT_34_3; } else { tsel_rd_select_p = PHY_DRV_ODT_240; tsel_rd_select_n = PHY_DRV_ODT_240; @@ -602,6 +609,9 @@ static void set_ds_odt(const struct chan_info *chan, tsel_wr_select_ca_p = PHY_DRV_ODT_34_3; tsel_wr_select_ca_n = PHY_DRV_ODT_34_3; + + tsel_ckcs_select_p = PHY_DRV_ODT_34_3; + tsel_ckcs_select_n = PHY_DRV_ODT_34_3; } if (sdram_params->base.odt == 1) @@ -660,10 +670,12 @@ static void set_ds_odt(const struct chan_info *chan, clrsetbits_le32(&denali_phy[935], 0xff, reg_value); /* phy_pad_cs_drive 8bits DENALI_PHY_939 offset_0 */ - clrsetbits_le32(&denali_phy[939], 0xff, reg_value); + clrsetbits_le32(&denali_phy[939], 0xff, + tsel_ckcs_select_n | (tsel_ckcs_select_p << 0x4)); /* phy_pad_clk_drive 8bits DENALI_PHY_929 offset_0 */ - clrsetbits_le32(&denali_phy[929], 0xff, reg_value); + clrsetbits_le32(&denali_phy[929], 0xff, + tsel_ckcs_select_n | (tsel_ckcs_select_p << 0x4)); /* phy_pad_fdbk_drive 23bit DENALI_PHY_924/925 */ clrsetbits_le32(&denali_phy[924], 0xff,