From: Neil Armstrong Date: Fri, 5 Apr 2024 08:21:53 +0000 (+0200) Subject: spmi: msm: fix version 5 support X-Git-Url: http://git.dujemihanovic.xyz/?a=commitdiff_plain;h=c2de620d64d4;p=u-boot.git spmi: msm: fix version 5 support Properly use ch_offset in msm_spmi_write() reg access. Fixes: f5a2d6b4b03 ("spmi: msm: add arbiter version 5 support") Signed-off-by: Neil Armstrong Acked-by: Caleb Connolly Signed-off-by: Caleb Connolly --- diff --git a/drivers/spmi/spmi-msm.c b/drivers/spmi/spmi-msm.c index 5fe8a70abc..97383d8c7b 100644 --- a/drivers/spmi/spmi-msm.c +++ b/drivers/spmi/spmi-msm.c @@ -93,12 +93,16 @@ static int msm_spmi_write(struct udevice *dev, int usid, int pid, int off, channel = priv->channel_map[usid][pid]; + if (priv->arb_ver == V5) + ch_offset = SPMI_V5_RW_CH_OFFSET(channel); + else + ch_offset = SPMI_CH_OFFSET(channel); + /* Disable IRQ mode for the current channel*/ - writel(0x0, - priv->spmi_chnls + SPMI_CH_OFFSET(channel) + SPMI_REG_CONFIG); + writel(0x0, priv->spmi_chnls + ch_offset + SPMI_REG_CONFIG); /* Write single byte */ - writel(val, priv->spmi_chnls + SPMI_CH_OFFSET(channel) + SPMI_REG_WDATA); + writel(val, priv->spmi_chnls + ch_offset + SPMI_REG_WDATA); /* Prepare write command */ reg |= SPMI_CMD_EXT_REG_WRITE_LONG << SPMI_CMD_OPCODE_SHIFT; @@ -107,18 +111,13 @@ static int msm_spmi_write(struct udevice *dev, int usid, int pid, int off, reg |= (off << SPMI_CMD_ADDR_OFFSET_SHIFT); reg |= 1; /* byte count */ - if (priv->arb_ver == V5) - ch_offset = SPMI_V5_RW_CH_OFFSET(channel); - else - ch_offset = SPMI_CH_OFFSET(channel); - /* Send write command */ - writel(reg, priv->spmi_chnls + SPMI_CH_OFFSET(channel) + SPMI_REG_CMD0); + writel(reg, priv->spmi_chnls + ch_offset + SPMI_REG_CMD0); /* Wait till CMD DONE status */ reg = 0; while (!reg) { - reg = readl(priv->spmi_chnls + SPMI_CH_OFFSET(channel) + + reg = readl(priv->spmi_chnls + ch_offset + SPMI_REG_STATUS); }