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61 lines
1.7 KiB
Diff
61 lines
1.7 KiB
Diff
From: Christopher Hill <ch6574@gmail.com>
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To: Mark Brown <broonie@kernel.org>
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Cc: Christopher Hill <ch6574@gmail.com>, linux-spi@vger.kernel.org,
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linux-kernel@vger.kernel.org
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Subject: [PATCH 2/3] spi: rb4xx: update driver to be device tree aware
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Date: Thu, 21 May 2020 14:36:30 -0400
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Message-Id: <20200521183631.37806-2-ch6574@gmail.com>
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X-Mailer: git-send-email 2.25.1
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In-Reply-To: <20200521183631.37806-1-ch6574@gmail.com>
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References: <20200521183631.37806-1-ch6574@gmail.com>
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MIME-Version: 1.0
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Sender: linux-spi-owner@vger.kernel.org
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Precedence: bulk
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List-ID: <linux-spi.vger.kernel.org>
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X-Mailing-List: linux-spi@vger.kernel.org
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This patch updates the spi driver spi-rb4xx.c to be device tree aware
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Signed-off-by: Christopher Hill <ch6574@gmail.com>
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---
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drivers/spi/spi-rb4xx.c | 9 +++++++++
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1 file changed, 9 insertions(+)
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--- a/drivers/spi/spi-rb4xx.c
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+++ b/drivers/spi/spi-rb4xx.c
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@@ -14,6 +14,7 @@
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#include <linux/platform_device.h>
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#include <linux/clk.h>
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#include <linux/spi/spi.h>
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+#include <linux/of.h>
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#include <asm/mach-ath79/ar71xx_regs.h>
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@@ -150,6 +151,7 @@ static int rb4xx_spi_probe(struct platfo
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if (IS_ERR(ahb_clk))
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return PTR_ERR(ahb_clk);
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+ master->dev.of_node = pdev->dev.of_node;
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master->bus_num = 0;
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master->num_chipselect = 3;
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master->mode_bits = SPI_TX_DUAL;
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@@ -188,11 +190,18 @@ static int rb4xx_spi_remove(struct platf
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return 0;
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}
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+static const struct of_device_id rb4xx_spi_dt_match[] = {
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+ { .compatible = "mikrotik,rb4xx-spi" },
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+ { },
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+};
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+MODULE_DEVICE_TABLE(of, rb4xx_spi_dt_match);
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+
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static struct platform_driver rb4xx_spi_drv = {
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.probe = rb4xx_spi_probe,
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.remove = rb4xx_spi_remove,
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.driver = {
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.name = "rb4xx-spi",
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+ .of_match_table = of_match_ptr(rb4xx_spi_dt_match),
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},
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};
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